Rolf-Erik Olsen

Om

Research activities

Stress and welfare in fish. Chronic stress, welfare markers and primary barriers.
Alternative feed resources. Increased use of unterutilized feed resources including algae and discardsa from marine and terrestrial production.
Functional food. Effects of functional ingredients on fish health and welfare. Focus on stress responses and intestinal function (gut integrity, microbiota and gut brain barrier) .
Lipid nutrition and metabolism. Main focus on dietary lipids and intestinal lipid pathways.
Has been supervisor/co –supervisor of 18 PhD students.

Research grants as principal investigator.

Essential fatty acids in Arctic charr 1988 – 1989, Norwegian Research Council (NFFR).

Winter feed for salmon in cold climate, 1991 - Landsdelsutvalget (LU).

Improved pigmentation of Atlantic salmon, 2001 – 2004 NRC

Krill as feed source for farmed fish 2001 – 2005, NRC.

New marine feed resources, 2001 – 2004 IMR.

Biological control of quality 2004-present (Collaborative project DSM)

Alternative lipid sources, effects on fish health 2009-present, IMR

Mitochondria in salmon, 2013-present, IMR

Marine wax esters, 2005 – 2007, NRC

New Marine Feed Resources. The building of a consortium towards exploitation of un-utilised marine resources for diets to farmed fish, 2006 – 2009 NRC Platform project.

Transgenic oilseed crops as novel, safe, sustainable and cost-effective sources of EPA and DHA for salmon feed, 2015-2018, NRC

Healthy feed to healthy aquatic food via Sino-Norwegian cooperation (Feed2Food) (2021-2024), NRC

Research grants as Co-applicant/investigator

Sexual maturation in Arctic charr – 1991, funded by LU

Effects of submersed detonations on fish. 1991-1992 NFFR

Feedig strategies at long term holding of saithe in cages, 1996, Applied science, NRC

Stress related changes in the gastrointestinal tract of salmonids. 1997 NRC.

Quality in salmonids bred at various temperatures and latitudes. 1998 – NRC.

Gastrointestinal Functions and Food Intake Regulation in Salmonids: Impact of Dietary Vegetable Lipids. Norwegian Partner, 2000 – 2003 EU funded.

Improved quality of herring for humans, Norwegian partner 2005 – 2008 Nordic Industrial Fund.

SILLQUID - Can a Microwave Quick Tool Predict Quality and Origin of Herring, Norwegian partner, 2008 – 2009 Nordic Industrial Fund.

Sustainable aquafeeds to maximize the health benefits of farmed fish for consumers (AQUAMAX) Institutional responsible, 2006-2010, EU FP6 Integrated Project

COPEWELL – Fish new integrative framework for the study of fish welfare based on the concepts of allostasis, appraisal and coping styles. EU-FP7 2010-2014

AQUAEXCEL Aquaculture infrastructures for excellence in European fish research (AQUAEXCEL) Large scale facility project, FP7 2011-2015

AQUAEXCEL2 FP7 2015-2018

Lower trophic level mixed fishery (LOTROMIX) – implications for ecosystem and management, 2015-2018, NRC NTNU node

Ethical capture and killing methods in trawl fisheries (2017-2020), NRC

European Marine Biological Resource Centre (EMBRC-NORWAY), lower trophic interactions (2019-2024)

Unveiling links between salmon physiology and online monitored behavior (2018-2021), NRC

Nephrocalcinosis is salmon smolts, a survey focusing on risc factors (2019-2022), FHF

Utilisation of marine raw materials in feed for chaicken “Hydrare (2019-2022), FHF

Publications:

~ 200 papers in peer-reviewed literature

~ 165 other conference proceedings, popular articles and reports

For a comlete list, contact rolfeo@ntnu.no

Publikasjoner

2025

Hao, Qiang; Olsen, Rolf-Erik; Ringø, Einar; Ding, Qianwen; Teame, Tsegay; Yao, Yuanyuan. (2025) Dietary Solid-state-fermentation product of Bacillus velezensis T23 alleviate hepatic steatosis, oxidative stress, gut barrier damage, and microbiota dysbiosis in juvenile genetically improved farmed tilapia (GIFT, Oreochromis niloticus). Aquaculture Reports
Vitenskapelig artikkel

2024

Yin, Peng; Saito, Takaya; Fjelldal, Per Gunnar; Björnsson, Björn Thrandur; Remø, Sofie C.; Sharma, Sandeep. (2024) Environmentally driven changes in Atlantic salmon oxidative status interact with physiological performance. Aquaculture
Vitenskapelig artikkel
Madaro, Angelico; Lai, Floriana; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Gelebart, Virginie; Muren, Brynjar. (2024) Comparing physiological responses of acute and chronically stressed diploid and triploid Atlantic salmon (Salmo salar). Aquaculture Reports
Vitenskapelig artikkel
Bloecher, Nina; Hedger, Richard David; Finstad, Bengt; Olsen, Rolf-Erik; Økland, Finn; Svendsen, Eirik. (2024) Assessment of activity and heart rate as indicators for acute stress in Atlantic salmon. Aquaculture International
Vitenskapelig artikkel
Sandbakken, Ingrid Schafroth; Su, Hang; Johansen, Louise; Zhang, Yupeng; Ringø, Einar; Røsbak, Randi. (2024) Replacing fishmeal with salmon hydrolysate reduces the expression of intestinal inflammatory markers and modulates the gut microbiota in Atlantic salmon (Salmo salar). Frontiers in Marine Science
Vitenskapelig artikkel
Jónsdóttir, Kristbjörg Edda; Mathiassen, John Reidar Bartle; Svendsen, Eirik; Rosten, Carolyn; Bloecher, Nina; Føre, Martin. (2024) Detection of a stress related acoustic signature by passive acoustic monitoring in Atlantic salmon farming. Aquacultural Engineering
Vitenskapelig artikkel
Johny, Amritha; Ilardi, Pedro; Olsen, Rolf-Erik; Egelandsdal, Bjørg; Slinde, Erik. (2024) A Proof-of-Concept Study to Develop a Peptide-Based Vaccine against Salmon Lice Infestation in Atlantic Salmon (Salmo salar L.). Vaccines
Vitenskapelig artikkel

2023

Jin, Yang; Li, Keshuai; Vik, Jon Olav; Hillestad, Marie; Olsen, Rolf-Erik. (2023) Effect of dietary cholesterol, phytosterol, and docosahexaenoic acid on astaxanthin absorption and retention in rainbow trout. Research Square
Vitenskapelig artikkel
Ding, Qianwen; Hao, Qiang; Jin, Ya; Zhang, Qingshuang; Xie, Yadong; Yang, Yalin. (2023) The effects of sodium propionate on intestinal barrier function of genetically improved farmed tilapia in a high-lipid formulation. Aquaculture
Vitenskapelig artikkel
Rimstad, Espen; Basic, Dean; Espmark, Åsa Maria Olofsdotter; Fraser, Thomas; Gulla, Snorre; Johansen, Johan. (2023) Triploid Atlantic salmon in aquaculture - Consequences for fish health and welfare under farming conditions. Scientific Opinion of the Panel on Animal Health and Welfare. VKM Report
Vitenskapelig artikkel
Luan, Yinyin; Li, Ming; Zhou, Wei; Yao, Yuanyuan; Yang, Yalin; Zhang, Zhen. (2023) The Fish Microbiota: Research Progress and Potential Applications. Engineering (Beijing)
Vitenskapelig oversiktsartikkel/review
Van Doan, Hien; Prakash, Parvathy; Hoseinifar, Seyed Hossein; Ringø, Einar; El-Haroun, Ehab; Faggio, Caterina. (2023) Marine-derived products as functional feed additives in aquaculture: A review. Aquaculture Reports
Vitenskapelig oversiktsartikkel/review
Yin, Peng; Saito, Takaya; Fjelldal, Per Gunnar; Björnsson, Björn Thrandur; Remø, Sofie C.; Hansen, Tom Johnny. (2023) Seasonal Changes in Photoperiod: Effects on Growth and Redox Signaling Patterns in Atlantic Salmon Postsmolts. Antioxidants
Vitenskapelig artikkel
Morgenroth, Daniel; Kvæstad, Bjarne; Økland, Finn; Finstad, Bengt; Olsen, Rolf-Erik; Svendsen, Eirik. (2023) Under the sea: How can we use heart rate and accelerometers to remotely assess fish welfare in salmon aquaculture?. Aquaculture
Vitenskapelig artikkel
Klykken, Christine; Khan, Essa Ahsan; Karlsen, C.; Reed, A.K.; Attramadal, Kari Johanne Kihle; Olsen, Rolf-Erik. (2023) Nephrocalcinosis in juvenile farmed Atlantic Salmon (Salmo salar) may be linked to osmoregulatory stress. Journal of Fish Diseases
Vitenskapelig artikkel
Svendsen, Eirik; Randeberg, Lise Lyngsnes; Føre, Martin; Finstad, Bengt; Olsen, Rolf-Erik; Bloecher, Nina. (2023) Data for characterization of the optical properties of Atlantic salmon (Salmo salar) blood. Journal of Biophotonics
Vitenskapelig artikkel
Sandbakken, Ingrid Schafroth; Five, Kathrine Kjos; Bardal, Tora; Knapp, Jarred Lee; Olsen, Rolf-Erik. (2023) Salmon hydrolysate as a protein source for Atlantic salmon; prion content and effects on growth, digestibility and gut health. Aquaculture
Vitenskapelig artikkel
Nordvi, Malene Fosse; Løvmo, Signe Dille; Bringslid, Ingeborg Hollekim; Whatmore, Paul; Sundh, Henrik; Reitan, Kjell Inge. (2023) Fucoidan from Undaria pinnatifida mitigates intestinal inflammation in Atlantic salmon (Salmo salar). Aquaculture
Vitenskapelig artikkel
Santigosa, Ester; Olsen, Rolf-Erik; Madaro, Angelico; Verlhac Trichet, Viviane; Carr, Ian. (2023) Algal oil gives control of long-chain omega-3 levels in full-cycle production of Atlantic salmon, without detriment to zootechnical performance and sensory characteristics. Journal of the World Aquaculture Society
Vitenskapelig artikkel
Xie, Mingxu; Li, Ming; Hao, Qiang; Olsen, Rolf-Erik; Ringø, Einar; Yang, Yalin. (2023) Effects of nuclease-treated fermentation product of Lactobacillus rhamnosus GCC-3 on growth, hepatic health and gut microbiota of zebrafish (Danio rerio) fed a high-fat diet. Aquaculture Reports
Vitenskapelig artikkel
Svendsen, Eirik; Føre, Martin; Randeberg, Lise Lyngsnes; Olsen, Rolf-Erik; Finstad, Bengt; Remen, Mette. (2023) ECG augmented pulse oximetry in Atlantic salmon (Salmo salar)—A pilot study. Computers and Electronics in Agriculture
Vitenskapelig artikkel
Santigosa, Ester; Olsen, Rolf-Erik; Madaro, Angelico; Søfteland, Liv Ingeborg Rosvoll; Carr, Ian. (2023) The impact of varying EPA:DHA ratio on Atlantic salmon health and welfare. Aquaculture
Vitenskapelig artikkel
Magalhães, Rui; Martins, Nicole; Fontinha, Filipa; Olsen, Rolf-Erik; Serra, Claudia Reis; Peres, Helena. (2023) Dietary ARA, DHA, and Carbohydrate Ratios Affect the Immune Status of Gilthead Sea Bream Juveniles upon Bacterial Challenge. Animals
Vitenskapelig artikkel

2022

Xie, Mingxu; Hao, Qiang; Olsen, Rolf Erik; Ringø, Einar; Yang, Yalin; Zhang, Zhen. (2022) Growth performance, hepatic enzymes, and gut health status of common carp (Cyprinus carpio) in response to dietary Cetobacterium somerae fermentation product. Aquaculture Reports
Vitenskapelig artikkel
Fraser, Thomas; Hansen, Tom Johnny; Remø, Sofie C.; Olsen, Rolf Erik; Fjelldal, Per Gunnar. (2022) Triploid Atlantic salmon × brown trout hybrids have similar seawater growth and welfare issues as triploid Atlantic salmon, but both were heavier at harvest than their diploid counterparts. Aquaculture
Vitenskapelig artikkel
Magalhães, R.; Martins, N.; Fontinha, F.; Couto, A.; Serra, C.R.; Santos, R.A.. (2022) Effects of dietary ARA, DHA, and carbohydrates levels on gilthead sea bream liver and intestine oxidative stress, tissue histomorphology, and gut microbiota. Aquaculture
Vitenskapelig artikkel
Klykken, Christine; Reed, A.K.; Dalum, Alf Seljenes; Olsen, Rolf Erik; Moe, Morten Kaare; Attramadal, Kari. (2022) Physiological changes observed in farmed Atlantic salmon (Salmo salar L.) with nephrocalcinosis. Aquaculture
Vitenskapelig artikkel
Ding, Qianwen; Hao, Qiang; Zhang, Qingshuang; Yang, Yalin; Olsen, Rolf Erik; Ringø, Einar. (2022) DHA Suppresses Hepatic Lipid Accumulation via Cyclin D1 in Zebrafish. Frontiers in Nutrition
Vitenskapelig artikkel
Madaro, Angelico; Nilsson, Jonatan; Whatmore, Paul; Roh, HyeongJin; Grove, Søren; Stien, Lars Helge. (2022) Acute stress response on Atlantic salmon: a time-course study of the effects on plasma metabolites, mucus cortisol levels, and head kidney transcriptome profile. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Xie, Mingxu; Xie, Yadong; Li, Yu; Zhou, Wei; Zhang, Zhen; Yang, Yalin. (2022) Stabilized fermentation product of Cetobacterium somerae improves gut and liver health and antiviral immunity of zebrafish. Fish and Shellfish Immunology
Vitenskapelig artikkel
Ding, Qianwen; Hao, Qiang; Zhang, Qingshuang; Yang, Yalin; Olsen, Rolf Erik; Ringø, Einar. (2022) Excess DHA Induces Liver Injury via Lipid Peroxidation and Gut Microbiota-Derived Lipopolysaccharide in Zebrafish. Frontiers in Nutrition
Vitenskapelig artikkel
Løvmo, Signe Dille; Sundh, Henrik; Whatmore, Paul; Nordvi, Malene Fosse; Sigholt, Trygve; Madaro, Angelico. (2022) Intestinal health in Atlantic salmon post-smolt (Salmo salar) when fed low- and high HUFA diets. Aquaculture
Vitenskapelig artikkel
Yin, Peng; Bjørnsson, Bjørn Thrandur; Fjelldal, Per Gunnar; Saito, Takaya; Remø, Sofie C.; Edvardsen, Rolf Brudvik. (2022) Impact of atioxidant feed and growth manipulation on the redox regulation of Atlantic salmon smolts. Antioxidants
Vitenskapelig artikkel
Ding, Qianwen; Lu, Chenyao; Hao, Qiang; Zhang, Qingshuang; Yang, Yalin; Olsen, Rolf Erik. (2022) Dietary Succinate Impacts the Nutritional Metabolism, Protein Succinylation and Gut Microbiota of Zebrafish. Frontiers in Nutrition
Vitenskapelig artikkel
Magalhães, Rui; Guardiola, Francisco Abellán; Guerreiro, Inês; Fontinha, Filipa; Moutinho, Sara; Serra, Cláudia Reis. (2022) Immunomodulatory effect of different dietary ARA/EPA/DHA ratios in gilthead sea bream (Sparus aurata) juveniles after infection with Photobacterium damselae subsp. piscicida. Aquaculture Research
Vitenskapelig artikkel
Xie, Mingxu; Hao, Qiang; Xia, Rui; Olsen, Rolf Erik; Ringø, Einar; Yang, Yalin. (2022) Nuclease-Treated Stabilized Fermentation Product of Cetobacterium somerae Improves Growth, Non-specific Immunity, and Liver Health of Zebrafish (Danio rerio). Frontiers in Nutrition
Vitenskapelig artikkel
Klykken, Christine; Boissonnot, Lauris Jeannine Ernestine; Reed, Anne Katrine; Whatmore, Paul; Attramadal, Kari; Olsen, Rolf Erik. (2022) Gene expression patterns in Atlantic salmon (Salmo salar) with severe nephrocalcinosis. Journal of Fish Diseases
Vitenskapelig artikkel
Nordvi, Malene Fosse; Løvmo, Signe Dille; Whatmore, Paul; Sundh, Henrik; Sigholt, Trygve; Olsen, Rolf Erik. (2022) Low intestinal inflammation model (HP48) in Atlantic salmon (Salmo salar) and inflammatory mitigation by Bactocell. Aquaculture
Vitenskapelig artikkel
Klykken, Christine; Dalum, Alf Seljenes; Reed, Anne Katrine; Attramadal, Kari; Olsen, Rolf Erik; Boissonnot, Lauris Jeannine Ernestine. (2022) Radiological detection of nephrocalcinosis in farmed Atlantic salmon Salmo salar L. Journal of Fish Diseases
Vitenskapelig artikkel
Bøe, Knut Egil; Grahek-Ogden, Danica; Hoel, Kristian; Gjøen, Tor; Godfroid, Jacques Xavier Leon; Janczak, Andrew Michael. (2022) The use of light, restrictive feeding, fibrous feed and stocking density and the consequences for animal welfare for poultry species kept in Norway - Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food and Environment. VKM Report
Vitenskapelig artikkel
Datsomor, Alex Kojo; Gillard, Gareth Benjamin; Jin, Yang; Olsen, Rolf Erik; Sandve, Simen Rød. (2022) Molecular Regulation of Biosynthesis of Long Chain Polyunsaturated Fatty Acids in Atlantic Salmon. Marine Biotechnology
Vitenskapelig artikkel
Xie, Mingxu; Li, Yu; Olsen, Rolf Erik; Ringø, Einar; Yang, Yalin; Zhang, Zhen. (2022) Dietary supplementation of exopolysaccharides from Lactobacillus rhamnosus GCC-3 improved the resistance of zebrafish against spring viremia of carp virus infection. Frontiers in Immunology
Vitenskapelig artikkel

2021

Løvmo, Signe Dille; Whatmore, Paul; Sundh, Henrik; Sigholt, Trygve; Madaro, Angelico; Bardal, Tora. (2021) Effect of Atlantic salmon (Salmo salar) fed low- and high HUFA dies on growth and midgut intestinal health. Aquaculture. Aquaculture
Vitenskapelig artikkel
Magalhaes, R.; Guardiola, F.A.; Guerreiro, I.; Fontinha, F; Moutinho, Sandra; Olsen, Rolf Erik. (2021) Effect of different dietary arachidonic, eicosapentaenoic, and docosahexaenoic acid content on selected immune parameters in gilthead sea bream (Sparus aurata). Fish & Shellfish Immunology Reports
Vitenskapelig artikkel
Magalhaes, R.; Martins, N.; Fontinha, F.; Moutinho, S.; Olsen, Rolf Erik; Peres, H.. (2021) Effects of dietary arachidonic acid and docosahexanoic acid at different carbohydrates levels on gilthead sea bream growth performance and intermediary metabolism. Aquaculture
Vitenskapelig artikkel
Ding, Qianwen; Zhang, Zhen; Li, Yu; Liu, Hongliang; Hao, Qiang; Yang, Yalin. (2021) Propionate induces intestinal oxidative stress via Sod2 propionylation in zebrafish. iScience
Vitenskapelig artikkel
Li, Xingyu; Olsen, Rolf Erik; Reitan, Kjell Inge; Altin, Dag; Salaberria, Iurgi. (2021) Phosphorus limitation in Rhodomonas baltica and the effects as food resource on Calanus finmarchicus reared at elevated temperatures. Norges Teknisk-Naturvitenskapelige Universitet
Mastergradsoppgave
Sæther, Simen; Olsen, Rolf Erik; Altin, Dag; Salaberria, Iurgi; Reitan, Kjell Inge. (2021) Effects of elevated water temperatures and microalgae diet on prosome size, fat sac development, egg production and hatching success in Calanus finmarchicus. Norges Teknisk-Naturvitenskapelige Universitet
Mastergradsoppgave
Xie, Mingxu; Zhou, Wei; Xie, Yadong; Li, Yu; Zhang, Zhen; Yang, Yaling. (2021) Effects of Cetobacterium somerae fermentation product on gut and liver health of common carp (Cyprinus carpio) fed diet supplemented with ultra-micro ground mixed plant proteins. Aquaculture
Vitenskapelig artikkel
Ran, Chao; Xie, Mingxu; Li, Jie; Xie, Yadong; Ding, Qianwen; Li, Yu. (2021) Dietary Nucleotides Alleviate Hepatic Lipid Deposition via Exogenous AMP-Mediated AMPK Activation in Zebrafish. Journal of Nutrition
Vitenskapelig artikkel
Schmeisser, Jerome; Verlac-Trichet, Viviane; Madaro, Angelico; Lall, Santosh P.; Torrissen, Ole; Olsen, Rolf Erik. (2021) Molecular Mechanism Involved in Carotenoid Metabolism in Post-Smolt Atlantic Salmon: Astaxanthin Metabolism During Flesh Pigmentation and Its Antioxidant Properties. Marine Biotechnology
Vitenskapelig artikkel
Svendsen, Eirik; Økland, Finn; Føre, Martin; Randeberg, Lise Lyngsnes; Finstad, Bengt; Olsen, Rolf Erik. (2021) Optical measurement of tissue perfusion changes as an alternative to electrocardiography for heart rate monitoring in Atlantic salmon (Salmo salar). Animal Biotelemetry
Vitenskapelig artikkel
Cheung, Christian Baohua; Reitan, Kjell Inge; Olsen, Rolf Erik. (2021) Effects on growth and gut health in Atlantic salmon (Salmo salar) fed diets containing the macroalgae Porphyra amplissima. NTNU
Mastergradsoppgave
Holden, Agnes Beate; Reitan, Kjell Inge; Olsen, Rolf Erik. (2021) Effects of crowding intensity on stress responses in Atlantic salmon (Salmo salar). NTNU
Mastergradsoppgave
Thorstad, Eva Bonsak; Garseth, Åse Helen; Gjøen, Tor; Gulla, Snorre; Lo, Håvard; Malmstrøm, Martin. (2021) Assessment of the risk of negative impact on biodiversity from import and release of eggs or live fish from landlocked Atlantic salmon from Klarälven in Sweden to Trysilelva in Norway. Scientific Opinion of the Panel on Alien Organisms and Trade in Endangered Species of the Norwegian Scientific Committee for Food and Environment. VKM Report
Vitenskapelig oversiktsartikkel/review
Turchini, Giovanni M.; Francis, David S.; Du, Zhenyu; Olsen, Rolf Erik; Ringø, Einar; Tocher, Douglas R.. (2021) The lipids. Academic Press
Faglig kapittel
Turchini, Giovanni M.; Francis, David S.; Du, Zhen-yu; Olsen, Rolf Erik; Ringø, Einar; Tocher, Douglas R.. (2021) The Lipids: In: Fish Nutrition (Hardy, Ronald W. and Kaushik, Sadasivam J. Academic Press Academic Press
Vitenskapelig antologi/Konferanseserie

2020

Jalili, Mahsa; Bones, Atle M.; Winge, Per; Olsen, Rolf Erik. (2020) Effects of different dietary ingredients on the immune responses and antioxidant status in Atlantic salmon (salmo salar): possible nutriomics approaches. Doktoravhandlinger ved NTNU (123)
Doktorgradsavhandling
Jin, Yang; Olsen, Rolf Erik; Harvey, Thomas Nelson; Østensen, Mari-Ann; Li, Keshuai; Santi, Nina. (2020) Comparative transcriptomics reveals domestication‐associated features of Atlantic salmon lipid metabolism. Molecular Ecology
Vitenskapelig artikkel
Skottene, Elise; Tarrant, Ann M.; Altin, Dag; Olsen, Rolf Erik; Choquet, Marvin; Kvile, Kristina Ø. (2020) Lipid metabolism in Calanus finmarchicus is sensitive to variations in predation risk and food availability. Scientific Reports
Vitenskapelig artikkel
Jin, Yang; Datsomor, Alex Kojo; Olsen, Rolf Erik; Vik, Jon Olav; Torgersen, Jacob Seilø; Edvardsen, Rolf Brudvik. (2020) Targeted mutagenesis of Δ5 and Δ6 fatty acyl desaturases induce dysregulation of lipid metabolism in Atlantic salmon (Salmo salar). BMC Genomics
Vitenskapelig artikkel
Barrett, Luke T.; Bui, Samantha; Oppedal, Frode; Bardal, Tora; Olsen, Rolf Erik; Dempster, Timothy David. (2020) Ultraviolet-C light suppresses reproduction of sea lice but has adverse effects on host salmon. . Aquaculture
Vitenskapelig artikkel
Løvmo, Signe Dille; Madaro, Angelico; Whatmore, Paul; Bardal, Tora; Østensen, Mari-Ann; Sandve, Simen Rød. (2020) Mid and hindgut transcriptome profiling analysis of Atlantic salmon (Salmon salar) under unpredictable chronic stress. Royal Society Open Science
Vitenskapelig artikkel
Madaro, Angelico; Torrissen, Ole; Whatmore, Paul; Lall, Santosh P.; Schmeisser, Jerome; Verlhac Trichet, Viviane. (2020) Red and white chinook salmon (Oncorhynchus tshawytscha): Differences in the transcriptome profile of muscle, liver, and pylorus. Marine Biotechnology
Vitenskapelig artikkel
Zhang, Hongling; Ding, Qianwen; Wang, Anran; Liu, Yu; Teame, Tsegay; Ran, Chao. (2020) Effects of dietary sodium acetate on food intake, weight gain, intestinal digestive enzyme activities, energy metabolism and gut microbiota in cultured fish: Zebrafish as a model. Aquaculture
Vitenskapelig artikkel
Preetham, Elumalai; Lakhmi, Sreeja; Wongpanya, Ratree; Vaseeharan, Baskaralingam; Arockiaraj, Jesu; Olsen, Rolf Erik. (2020) Antibiofilm and immunological properties of lectin purified from shrimp Penaeus semisulcatus. Fish and Shellfish Immunology
Vitenskapelig artikkel
Concollato, Anna; Secci, Giulia; Zotte, Antonella Dalle; Vargas, Sheyla Cristina; Olsen, Rolf Erik; Lira de Medeiros, Adja Cristina. (2020) Effects of stunning methods on pre rigor changes in rainbow trout (Oncorhynchus mykiss) reared at two different temperatures. Italian Journal of Animal Science
Vitenskapelig artikkel
Magalhaes, Rui; Guerreiro, I.; Santos, R. A.; Coutinho, F.; Couto, A.; Serra, C. R.. (2020) Oxidative status and intestinal health of gilthead sea bream (Sparus aurata) juveniles fed diets with different ARA/EPA/DHA ratios. Scientific Reports
Vitenskapelig artikkel
Teame, Tsegay; Wang, Anran; Xie, Mingxu; Zhang, Zhen; Yang, Yaling; Ding, Qianwen. (2020) Paraprobiotics and postbiotics of probiotic lactobacilli, their positive effects on the host and action mechanisms: A review. Frontiers in Nutrition
Vitenskapelig artikkel
Zhang, Hongling; Ran, Chao; Teame, Tsegay; Ding, Qianwen; Hoseinifar, Seyed Hossein; Xie, Mingxu. (2020) Research progress on gut health of farmers teleost fish: a viewpoint concerning the intestinal mucosal barrier and the impact of its damage. Reviews in Fish Biology and Fisheries
Vitenskapelig oversiktsartikkel/review
Napier, Johnathan A.; Haslam, Richard P. Haslam; Olsen, Rolf Erik; Tocher, D. R.; Betancor, Monica B. (2020) Agriculture can help aquaculture become greener. Nature Food
Vitenskapelig oversiktsartikkel/review
Xie, Mingxu; Xie, Yadong; Li, Yu; Zhou, Wei; Yang, Yalin; Olsen, Rolf Erik. (2020) The effects of fish meal replacement with ultra-micro ground mixed plant proteins (uPP) in practical diet on growth, gut and liver health of common carp (Cyprinus carpio). Aquaculture Reports
Vitenskapelig artikkel

2019

Rimstad, Espen; Basic, Dean; Brun, Edgar; Colquhoun, Duncan John; Olesen, Niels Jørgen; Bøe, Knut Egil. (2019) The risk of transmission of infectious disease through trade of cryopreserved milt. Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. VKM Report (2019:02)
Rapport
Datsomor, Alex Kojo; Olsen, Rolf Erik; Zic, Nikola; Madaro, Angelico; Bones, Atle M.; Edvardsen, Rolf Brudvik. (2019) CRISPR/Cas9-mediated editing of Δ5 and Δ6 desaturases impairs Δ8-desaturation and docosahexaenoic acid synthesis in Atlantic salmon (Salmo salar L.). Scientific Reports
Vitenskapelig artikkel
Sprague, Matthew; Xu, Gong; Betancor, Monica B; Olsen, Rolf Erik; Torrissen, Ole; Glencross, Brett D.. (2019) Endogenous production of n-3 long-chain PUFA from first feeding and the influence of dietary linoleic acid and the α-linolenic:linoleic ratio in Atlantic salmon (Salmo salar). British Journal of Nutrition
Vitenskapelig artikkel
Skottene, Elise; Tarrant, Ann; Olsen, Anders Johny; Altin, Dag; Hansen, Bjørn Henrik; Choquet, Marvin . (2019) A Crude Awakening: Effects of Crude Oil on Lipid Metabolism in Calanoid Copepods Terminating Diapause. The Biological Bulletin
Vitenskapelig artikkel
Datsomor, Alex; Zic, Nikola; Li, Keshuai; Olsen, Rolf Erik; Jin, Yang; Vik, Jon Olav. (2019) CRISPR/Cas9-mediated ablation of elovl2 in Atlantic salmon (Salmo salar L.) inhibits elongation of polyunsaturated fatty acids and induces Srebp-1 and target genes. Scientific Reports
Vitenskapelig artikkel
Tocher, Douglas R.; Betancor, Mónica B.; Sprague, Matthew; Olsen, Rolf Erik; Napier, Johnathan A.. (2019) Omega-3 long-chain polyunsaturated fatty acids, EPA and DHA: Bridging the gap between supply and demand. Nutrients
Vitenskapelig oversiktsartikkel/review
Wang, Anran; Ran, Chao; Wang, Yanbo; Zhang, Zhen; Ding, Qianwen; Yang, Yalin. (2019) Use of probiotics in aquaculture of China—a review of the past decade. Fish and Shellfish Immunology
Vitenskapelig oversiktsartikkel/review
Naveenan, Manoharan; Olsen, Rolf Erik; Egelandsdal, Bjørg. (2019) Effects of dietary glutamate and succinate on growth performance and mitochondrial respiration in heart and liver of Atlantic salmon (Salmo salar) smolts . Journal of Fisheries
Vitenskapelig artikkel
Magalhães, Rui Pedro Moreira de; Guerreiro, Ines; Coutinho, Felipe; Moutinha, Sara; Sousa, S.; Delerue-Matos, Christina. (2019) Effect of dietary ARA/EPA/DHA ratios on growth performance and intermediary metabolism of gilthead sea bream (Sparus aurata) juveniles. Aquaculture
Vitenskapelig artikkel
Olsen, Rolf Erik; Strand, Espen; Melle, Webjørn Raunsgård; Nørstebø, Jo Trelvik; Lall, Santosh P.; Ringø, Einar. (2019) Can mesopelagic mixed layers be used as feed source for salmon aquaculture? . Deep-Sea Research Part II: Topical Studies in Oceanography
Vitenskapelig artikkel
Preetham, Elumalai; Rubeena, Abdul Salam; Vaseeharan, Baskaralingam; Chaurasia, Mukesh Kumar; Arockiaraj, Jesu; Olsen, Rolf Erik. (2019) Anti-biofilm properties and immunological response of an immune molecule lectin isolated from shrimp Metapenaeus monoceros. Fish and Shellfish Immunology
Vitenskapelig artikkel
Skottene, Elise; Tarrant, Ann M.; Olsen, Anders Johny; Altin, Dag; Østensen, Mari-Ann; Hansen, Bjørn Henrik. (2019) The β-oxidation pathway is downregulated during diapause termination in Calanus copepods. Scientific Reports
Vitenskapelig artikkel
Nesse, Live Lingaas; Bakke, Anne Marie; Eggen, Trine; Hoel, Kristian; Kaldhusdal, Magne; Ringø, Einar. (2019) The risk of development of antimicrobial resistance with the use of coccidiostats in poultry diets. European Journal of Nutrition and Food Safety
Vitenskapelig artikkel

2018

Sambraus, Florian; Remen, Mette; Olsen, Rolf Erik; Hansen, Tom Johnny; Waagbø, Rune; Torgersen, Thomas. (2018) Changes in water temperature and oxygen: the effect of triploidy on performance and metabolism in large farmed Atlantic salmon. Aquaculture Environment Interactions
Vitenskapelig artikkel
Li, Keshuai; Egelandsdal, Bjørg; Olsen, Rolf Erik. (2018) Hydrolysis activity of pyloric cecal enterocytes of brown trout (Salmo trutta) toward monoacylglycerol and lysophosphatidylcholine. Lipids
Vitenskapelig artikkel
Zhu, Tingbing; Zhang, Lihong; Zhang, Tanglin; Wang, Yaping; Hu, Wei; Olsen, Rolf Erik. (2018) Preliminarily study on the maximum handling size, prey size and species selectivity of growth hormone transgenic and non-transgenic common carp Cyprinus carpio when foraging on gastropods. Journal of Oceanology and Limnology
Vitenskapelig artikkel
Jin, Yang; Olsen, Rolf Erik; Gillard, Gareth B.; Østensen, Mari-Ann; Korsvoll, Sven A.; Santi, Nina. (2018) A systemic study of lipid metabolism regulation in salmon fingerlings and early juveniles fed plant oil. British Journal of Nutrition
Vitenskapelig artikkel
Jin, Yang; Olsen, Rolf Erik; Østensen, Mari-Ann; Gillard, Gareth Benjamin; Li, Keshuai; Harvey, Thomas Nelson. (2018) Transcriptional regulation of lipid metabolism when salmon fry switches from endogenous to exogenous feeding. Aquaculture
Vitenskapelig artikkel
Napier, Johnathan A.; Olsen, Rolf Erik; Tocher, Douglas R.. (2018) Update on GM canola crops as novel sources of omega‐3 fish oils. Plant Biotechnology Journal
Vitenskapelig oversiktsartikkel/review
Betancor, Mónica B.; Olsen, Rolf Erik; Marandel, Lucie; Skulstad, Ole Fredrik; Madaro, Angelico; Tocher, Douglas R.. (2018) Impact of dietary carbohydrate/protein ratio on hepatic metabolism in land-locked Atlantic salmon (Salmo salar L.). Frontiers in Physiology
Vitenskapelig artikkel
Madaro, Angelico; Folkedal, Ole; Maiolo, Silvia; Alvanopoulou, Marsela; Olsen, Rolf Erik. (2018) Effects of acclimation temperature on cortisol and oxygen consumption in Atlantic salmon (Salmo salar) post-smolt exposed to acute stress. Aquaculture
Vitenskapelig artikkel
Hemre, G-I; Amlund, Heidi; Aursand, Marit; Bakke, Anne Marie; Olsen, Rolf Erik; Ringø, Einar. (2018) Criteria for safe use of plant ingredients in diets for aquacultured fish. European Journal of Nutrition and Food Safety
Vitenskapelig artikkel
Betancor, Mónica B.; Li, Keshuai; Bucerzan, Valentin S.; Sprague, Matthew; Sayanova, Olga; Usher, Sarah. (2018) Oil from transgenic Camelina sativa containing over 25 % n-3 long-chain PUFA as the major lipid source in feed for Atlantic salmon (Salmo salar). British Journal of Nutrition
Vitenskapelig artikkel
Jin, Yang; Olsen, Rolf Erik; Østensen, Mari-Ann; Gillard, Gareth Benjamin; Korsvoll, Sven Arild; Santi, Nina. (2018) Transcriptional development of phospholipid and lipoprotein metabolism in different intestinal regions of Atlantic salmon (Salmo salar) fry. BMC Genomics
Vitenskapelig artikkel
Li, Keshuai; Olsen, Rolf Erik; Jin, Yang; Olsen, Yngvar. (2018) Phospholipids in Marine Larval Rearing. Springer
Faglig kapittel

2017

Betancor, Monica B; Li, Keshuai; Sprague, Matthew; Bardal, Tora; Sayanova, Olga; Usher, Sarah. (2017) An oil containing EPA and DHA from transgenic Camelina sativa to replace marine fish oil in feeds for Atlantic salmon (Salmo salar L.): Effects on intestinal transcriptome, histology, tissue fatty acid profiles and plasma biochemistry. PLOS ONE
Vitenskapelig artikkel
Vindas, Marco Antonio; Madaro, Angelico; Fraser, Thomas; Höglund, Erik; Olsen, Rolf Erik; Kristiansen, Tore S. (2017) Uncontrollable chronic stress reduces growth disparities in farmed Atlantic salmon. Physiology and Behavior
Vitenskapelig artikkel
Pérez-Sánchez, Jaume; Terova, Genciana; Simó-Mirabet, Paula; Rimoldi, Simona; Folkedal, Ole; Calduch-Giner, Josep Alvar. (2017) Skin mucus of gilthead sea bream (sparus aurata l.). protein mapping and regulation in chronically stressed fish. Frontiers in Physiology
Vitenskapelig artikkel
Zhou, Zhigang; Ringø, Einar; Olsen, Rolf Erik; Song, Seong K.. (2017) Dietary effects of soybean products on gut microbiota and immunity of aquatic animals: A review. Aquaculture Nutrition
Vitenskapelig oversiktsartikkel/review
Lerfall, Jørgen; Hasli, Pål Rune; Skare, Even Flønes; Olsen, Rolf Erik; Rotabakk, Bjørn Tore; Roth, Bjørn. (2017) A comparative study of diploid versus triploid Atlantic salmon (Salmo salar L.). The effects of rearing temperatures (5, 10 and 15 °C) on raw material characteristics and storage quality. Food Chemistry
Vitenskapelig artikkel
Sambraus, Florian; Olsen, Rolf Erik; Remen, Mette; Hansen, Tom Johnny; Torgersen, Thomas; Fjelldal, Per Gunnar. (2017) Water temperature and oxygen: The effect of triploidy on performance and metabolism in farmed Atlantic salmon (Salmo salar L.) post-smolts. Aquaculture
Vitenskapelig artikkel
Folkedal, Ole; Fernø, Anders; Nederlof, Marit A. J.; Fosseidengen, Jan Erik; Cerqueira, Marco; Olsen, Rolf Erik. (2017) Habituation and conditioning in gilthead sea bream (Sparus aurata): Effects of aversive stimuli, reward and social hierarchies. Aquaculture Research
Vitenskapelig artikkel
Karlsen, Ørjan; Amlund, Heidi; Berg, Arne Erik; Olsen, Rolf Erik. (2017) The effect of dietary chitin on growth and nutrient digestibility in farmed Atlantic cod, Atlantic salmon and Atlantic halibut. Aquaculture Research
Vitenskapelig artikkel

2016

Vindas, Marco A.; Madaro, Angelico; Fraser, Thomas W.K.; Höglund, Erik; Olsen, Rolf E.; Øverli, Øyvind. (2016) Coping with a changing environment: the effects of early life stress. Royal Society Open Science
Vitenskapelig artikkel
Solstorm, Frida; Solstorm, David; Oppedal, Frode; Olsen, Rolf Erik; Stien, Lars Helge; Fernø, Anders. (2016) Not too slow, not too fast: water currents affect group structure, aggression and welfare in postsmolt Atlantic salmon Salmo salar. Aquaculture Environment Interactions
Vitenskapelig artikkel
Li, Keshuai; Olsen, Rolf Erik. (2016) Metabolism of sn-1(3)-monoacylglycerol and sn-2-monoacylglycerol in caecal enterocytes and hepatocytes of brown trout (Salmo trutta). Lipids
Vitenskapelig artikkel
Torrissen, Ole; Hansen, Pia Kupka; Aure, Jan; Husa, Vivian; Strohmeier, Tore; Olsen, Rolf Erik. (2016) Næringsutslipp fra havbruk – nasjonale og regionale perspektiv. Rapport fra havforskningen (21)
Rapport
Madaro, Angelico; Fernø, Anders; Kristiansen, Tore S; Olsen, Rolf Erik; Gorissen, Marnix; Flik, Gert. (2016) Effect of predictability on the stress response to chasing in Atlantic salmon (Salmo salar L.) parr. Physiology and Behavior
Vitenskapelig artikkel
Concollato, Anna; Parisi, Giuliana; Masoero, Giorgio; Romvari, R.; Olsen, Rolf Erik; Dalle Zotte, Antonella. (2016) Carbon monoxide stunning of Atlantic salmon (Salmo salar L.) modifies rigor mortis and sensory traits as revealed by NIRS and other instruments. Journal of the Science of Food and Agriculture
Vitenskapelig artikkel
Betancor, Monica B; Olsen, Rolf Erik; Solstorm, David; Skulstad, Ole Fredrik; Tocher, Douglas R.. (2016) Assessment of a land-locked Atlantic salmon (Salmo salar L.) population as a potential genetic resource with a focus on long-chain polyunsaturated fatty acid biosynthesis. Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids
Vitenskapelig artikkel
Madaro, Angelico; Olsen, Rolf Erik; Kristiansen, Tore S; Ebbesson, Lars O.E.; Flik, Gert; Gorissen, Marnix. (2016) A comparative study of the response to repeated chasing stress in Atlantic salmon (Salmo salar L.) parr and post-smolts. Comparative Biochemistry and Physiology A
Vitenskapelig artikkel
Ringø, Einar; Zhou, Zhigang; Vecino, Jose L. González; Wadsworth, Simon L.; Romero, Jaime; Krogdahl, Åshild. (2016) Effect of dietary components on the gut microbiota of aquatic animals. A never-ending story?. Aquaculture Nutrition
Vitenskapelig artikkel
Concollato, Anna; Olsen, Rolf Erik; Vargas, Sheyla Cristina; Bonelli, Antonio; Cullere, Marco; Parisi, Giuliana. (2016) Effects of stunning/slaughtering methods in rainbow trout (Oncorhynchus mykiss) from death until rigor mortis resolution. Aquaculture
Vitenskapelig artikkel

2015

Humborstad, Odd Børre; Breen, Michael; Davis, Michael W.; Løkkeborg, Svein; Mangor-Jensen, Anders; Midling, Kjell Øyvind. (2015) Survival and recovery of longline- and pot-caught cod (Gadus morhua) for use in capture-based aquaculture (CBA). Fisheries Research
Vitenskapelig artikkel
Nesse, Live Lingaas; Bakke, Anne Marie; Eggen, Trine; Hoel, Kristian; Kaldhusdal, Magne; Ringø, Einar. (2015) The risk of development of antimicrobial resistance with the use of coccidiostats in poultry diets. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety. VKM Report (2015:30)
Rapport
Remen, Mette; Nederlof, Marit A. J.; Folkedal, Ole; Thorsheim, Grethe Beate; Sitjà-Bobadilla, Ariadna; Pérez-Sánchez, Jaume. (2015) Effect of temperature on the metabolism, behaviour and oxygen requirements of Sparus aurata. Aquaculture Environment Interactions
Vitenskapelig artikkel
Solstorm, Frida; Solstorm, David; Oppedal, Frode; Fernø, Anders; Fraser, Thomas William Kenneth; Olsen, Rolf Erik. (2015) Fast water currents reduce production performance of post-smolt Atlantic salmon Salmo salar. Aquaculture Environment Interactions
Vitenskapelig artikkel
Hansen, Tom Johnny; Olsen, Rolf Erik; Stien, Lars Helge; Oppedal, Frode; Torgersen, Thomas; Breck, Olav. (2015) Effect of water oxygen level on performance of diploid and triploid Atlantic salmon post-smolts reared at high temperature. Aquaculture
Vitenskapelig artikkel
Maiolo, Silvia; Hansen, Tom Johnny; Parisi, Giuliana; Olsen, Rolf Erik. (2015) Effects of photoperiod and melatonin implants on feed intake in Atlantic salmon (Salmo salar L.) postsmolts. Italian Journal of Animal Science
Vitenskapelig artikkel
Madaro, Angelico; Olsen, Rolf Erik. (2015) Stress regulation in farmed Atlantic salmon. Universitetet i Bergen Universitetet i Bergen
Doktorgradsavhandling
Li, Keshuai; Olsen, Rolf Erik; Østensen, Mari-Ann; Altin, Dag; Kjørsvik, Elin; Olsen, Yngvar. (2015) Atlantic cod (Gadus morhua) larvae can biosynthesis phospholipid de novo from 2-oleoyl-glycerol and glycerol precursors. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Humborstad, Odd Børre; Breen, Michael; Davis, Michael W.; Løkkeborg, Svein; Mangor-Jensen, Anders; Midling, Kjell Ø.. (2015) Survival and recovery of longlin- and pot-caught cod (Gadus morhua) for use in capture-based aquaculture (CBA). Fisheries Research
Vitenskapelig artikkel
Solstorm, Frida; Solstorm, David; Oppedal, Frode; Fernø, Anders; Fraser, Thomas; Olsen, Rolf Erik. (2015) Fast water currents reduce production performance of post-smolt Atlantic salmon Salmo salar. Aquaculture Environment Interactions
Vitenskapelig artikkel
Secci, Giulia; Serra, Andrea; Concollato, Anna; Conte, Giuseppe; Mele, Marcello; Olsen, Rolf Erik. (2015) Carbon monoxide as stunning/killing method on farmed Atlantic salmon (Salmo salar): effects on lipid and cholesterol oxidation. Journal of the Science of Food and Agriculture
Vitenskapelig artikkel
Concollato, Anna; Bjørlykke, Gry Aletta; Kvamme, Bjørn Olav; Sørheim, Oddvin; Slinde, Erik; Olsen, Rolf Erik. (2015) The Effect of Carbon Monoxide on Slaughter and Processing of Fish. Academic Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
De Santis, Christian; Bartie, Kerry L; Olsen, Rolf Erik; Taggart, John B.; Tocher, Douglas R.. (2015) Nutrigenomic profiling of transcriptional processes affected in liver and distal intestine in response to a soybean meal-induced nutritional stress in Atlantic salmon (Salmo salar). Comparative Biochemistry and Physiology - Part D:Genomics and Proteomics
Vitenskapelig artikkel
Madaro, Angelico; Olsen, Rolf Erik; Kristiansen, Tore S; Ebbesson, Lars O.E.; Nilsen, Tom Ole; Flik, Gert. (2015) Stress in Atlantic salmon: Response to unpredictable chronic stress. Journal of Experimental Biology
Vitenskapelig oversiktsartikkel/review
Skilbrei, Ove Tommy; Normann, Eirik; Meier, Sonnich; Olsen, Rolf Erik. (2015) Use of fatty acid profiles to monitor the escape history of farmed Atlantic salmon. Aquaculture Environment Interactions
Vitenskapelig artikkel

2014

Bøe, Knut Egil; Bernhoft, Aksel; Hansen, Inger; Hoel, Kristian; Moe, Randi Oppermann; Seehus, Siri Christine. (2014) Comparison of organic and conventional food and food production. Part II: Animal health and welfare in Norway. VKM Report (2014:22-2)
Rapport
Hjeltnes, Brit; Karlsbakk, Egil; Mo, Tor Atle; Mortensen, Stein; Olsen, Rolf Erik; Rimstad, Espen. (2014) Risk assessment of amoebic gill disease. Opinion of the Panel of Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. VKM Report (2014:11)
Rapport
Bermejo-Nogales, A.; Nederlof, Marit; Benedito-Palos, L.; Ballester-Lozano, G. F.; Folkedal, Ole; Olsen, Rolf Erik. (2014) Metabolic and transcriptional responses of gilthead sea bream (Sparus aurata L.) to environmental stress: New insights in fish mitochondrial phenotyping. General and Comparative Endocrinology
Vitenskapelig artikkel
Ringø, Einar; Zhou, Zhigang; He, Suxu; Olsen, Rolf Erik. (2014) Effect of stress on intestinal microbiota of Arctic charr, Atlantic salmon, rainbow trout and Atlantic cod: A review. African Journal of Microbiology Research
Vitenskapelig oversiktsartikkel/review
Niklasson, Lars; Sundh, Henrik; Olsen, Rolf Erik; Jutfelt, Fredrik; Skjødt, Karsten; Nilsen, Tom Ole. (2014) Effects of cortisol on the intestinal mucosal immune response during cohabitant challenge with IPNV in Atlantic salmon (Salmo salar). PLOS ONE
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik; Jensen, Ingvil Nortier; Romero, Jaime; Lauzon, Hélène L.. (2014) Application of vaccines and dietary supplements in aquaculture: possibilities and challenges. Reviews in Fish Biology and Fisheries
Vitenskapelig artikkel
Concollato, Anna; Parisi, Giuliana; Olsen, Rolf Erik; Kvamme, Bjørn Olav; Slinde, Erik; Dalle Zotte, Antonella. (2014) Effect of carbon monoxide for Atlantic salmon (Salmo salar L.) slaughtering on stress response and fillet shelf life. Aquaculture
Vitenskapelig artikkel
Fraser, Tom; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Oppedal, Frode; Olsen, Rolf Erik; Vågseth, Tone. (2014) Aplasia of the septum transversum has no effect on plasma biochemistry following an acute hypoxic event in Atlantic salmon. Diseases of Aquatic Organisms
Vitenskapelig artikkel
Remen, Mette; Aas, Turid Synnøve; Vågseth, Tone; Torgersen, Thomas; Olsen, Rolf Erik; Imsland, Albert. (2014) Production performance of Atlantic salmon (Salmo salar L.) postsmolts in cyclic hypoxia, and following compensatory growth. Aquaculture Research
Vitenskapelig artikkel

2013

Hoel, Kristian; Barrett, Robert T; Bøe, Knut Egil; Lydersen, Christian; Swenson, Jon; Braastad, Bjarne Olai. (2013) Risk assessment concerning the welfare of certain free-ranging wild mammals and birds subjected to marking. . VKM Report (2013:26)
Rapport
Olsen, Rolf Erik; Taranger, Geir Lasse; Svåsand, Terje; Skilbrei, Ove Tommy. (2013) Improved method for triacylglycerol derived fatty acid profiling by various non-lethal and lethal sampling techniques in Atlantic salmon. Aquaculture Environment Interactions
Vitenskapelig artikkel
Remen, Mette; Oppedal, Frode; Stien, Lars Helge; Torgersen, Thomas; Olsen, Rolf Erik. (2013) Får oppdrettslaks nok oksygen?. Havforskingstema
Fagartikkel
Remen, Mette; Oppedal, Frode; Imsland, Albert; Olsen, Rolf Erik; Torgersen, Thomas. (2013) Hypoxia tolerance thresholds for post-smolt Atlantic salmon: Dependency of temperature and hypoxia acclimation. Aquaculture
Vitenskapelig artikkel
Hansen, Ann-Cecilie; Rosenlund, Grethe; Karlsen, Ørjan; Olsen, Rolf Erik; Hemre, Gro Ingunn. (2013) Marine ash-products influence growth and feed utilization when Atlantic cod Gadus morhua L. are fed plant-based diets. Journal of Applied Ichthyology
Vitenskapelig artikkel
Zhou, Zhigang; Karlsen, Ørjan; He, Suxu; Olsen, Rolf Erik; Yao, Bin; Ringø, Einar. (2013) The effect of dietary chitin on the autochthonous gut bacteria of Atlantic cod (Gadus morhua L.). Aquaculture Research
Vitenskapelig artikkel
Kousha, Armin; Myklebust, Reidar; Olsen, Rolf Erik. (2013) Pathophysiological effect of chronic and acute stress in Atlantic salmon, Salmo salar (Actinopterygii: Salmoniformes: Salmonidae). Acta Ichthyologica et Piscatoria
Vitenskapelig artikkel
Colombo-Hixson, S.M.; Olsen, Rolf Erik; Tibbetts, S.M.; Lall, S.P.. (2013) Evaluation of Calanus finmarchicus copepod meal in practical diets for juvenile Atlantic halibut (Hippoglossus hippoglossus). Aquaculture Nutrition
Vitenskapelig artikkel
Skulstad, Ole Fredrik; Taylor, John; Davie, Andrew; Migaud, Herve; Kristiansen, Tore S; Mayer, Ian. (2013) Effects of light regime on diurnal plasma melatoning levels and vertical distribution in farmed Atlantic cod (Gadus morhua L.). Aquaculture
Vitenskapelig artikkel

2012

Olsen, Rolf Erik; Svardal, Asbjørn M.; Eide, Torunn; Wargelius, Anna . (2012) Stress and expression of cyclooxygenases (cox1, cox2a, cox2b) and intestinal eicosanoids, in Atlantic salmon. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Askarian, Fatemeh; Zhou, Zhigang; Olsen, Rolf Erik; Sperstad, Sigmund; Ringø, Einar. (2012) Culturable autochthonous gut bacteria in Atlantic salmon (Salmo salar L.) fed diets with or without chitin. Characterization by 16S rRNA gene sequencing, ability to produce enzymes and in vitro growth inhibition of four fish pathogens. Aquaculture
Vitenskapelig artikkel
Vold, Aud; Isaksen, Bjørnar; Saltskår, Jostein; Tenningen, Maria Mikaela; Totland, Bjørn; Aasen, Asbjørn. (2012) Dødelighet av vårgytende sild etter trenging i not. Rosfjorden i Vest-agder, 21.03 - 04.04.2011. Rapport fra Havforskningen 10-2012. Havforskningsinstituttet
Rapport
Folkedal, Ole; Stien, Lars Helge; Torgersen, Thomas; Oppedal, Frode; Olsen, Rolf Erik; Fosseidengen, Jan Erik. (2012) Food anticipatory behaviour as an indicator of stress response and recovery in Atlantic salmon post-smolt after exposure to acute temperature fluctuation. Physiology and Behavior
Vitenskapelig artikkel
Remen, Mette; Oppedal, Frode; Torgersen, Thomas; Imsland, Albert; Olsen, Rolf Erik. (2012) Effects of cyclic environmental hypoxia on physiology and feed intake of post-smolt Atlantic salmon: Initial responses and acclimation. Aquaculture
Vitenskapelig artikkel
Nilsson, Jonatan; Stien, Lars Helge; Fosseidengen, Jan Erik; Olsen, Rolf Erik; Kristiansen, Tore S. (2012) From fright to anticipation: Reward conditioning versus habituation to a moving dip net in farmed Atlantic cod (Gadus morhua). Applied Animal Behaviour Science
Vitenskapelig artikkel
Folkedal, Ole; Torgersen, Thomas; Olsen, Rolf Erik; Fernø, Anders; Nilsson, Jonatan; Oppedal, Frode. (2012) Duration of effects of acute environmental changes on food anticipatory behaviour, feed intake, oxygen consumption, and cortisol release in Atlantic salmon parr. Physiology and Behavior
Vitenskapelig artikkel
Ringø, Einar; Zhou, Zhigang; Olsen, Rolf Erik; Song, Seong K.. (2012) Use of chitin and krill in aquaculture - the effect on gut microbiota and the immune system: a review. Aquaculture Nutrition
Vitenskapelig oversiktsartikkel/review
Olsen, Rolf Erik; Oppedal, Frode; Tenningen, Maria Mikaela; Vold, Aud. (2012) Physiological response and mortality caused by scale loss in Atlantic herring. Fisheries Research
Vitenskapelig artikkel
Tenningen, Maria Mikaela; Olsen, Rolf Erik; Vold, Aud. (2012) The response of herring to high crowding densities in purse-seines: survival and stress reaction. ICES Journal of Marine Science
Vitenskapelig artikkel
Hjeltnes, Brit; Bæverfjord, Grete; Erikson, Ulf Gøran; Mortensen, Stein; Rosten, Trond Waldemar; Bøe, Knut Egil. (2012) Risk Assessment of Recirculation Systems in Salmonid Hatcheries. VKM Report (2012:01)
Rapport
Ringø, Einar; Olsen, Rolf Erik; Gonzalez Vecino, J L; Wadsworth, Simon; Song, Seong K.. (2012) Use of immunostimulants and nucleotides in aquaculture: a review. Journal of Marine Science: Research & Development
Vitenskapelig oversiktsartikkel/review
Hyldig, Grethe; Jørgensen, Bo M.; Undeland, Ingrid; Olsen, Rolf Erik; Jónsson, Ásbjörn; Nielsen, Henrik Hauck. (2012) Sensory Properties of Frozen Herring (Clupea harengus) from Different Catch Seasons and Locations. Journal of Food Science
Vitenskapelig artikkel
Remen, Mette; Oppedal, Frode; Olsen, Rolf Erik; Imsland, Albert; Torgersen, Thomas; Aas, Turid Synnøve. (2012) Laksens vekst- og stressnivå påvirkes av svingende oksygenverdier. Norsk Fiskeoppdrett
Populærvitenskapelig artikkel
Remen, Mette; Oppedal, Frode; Stien, Lars Helge; Torgersen, Thomas; Olsen, Rolf Erik. (2012) Får oppdrettslaks nok oksygen i merdene?. Havforskningsnytt
Populærvitenskapelig artikkel
Merrifield, Daniel L; Olsen, Rolf Erik; Myklebust, Reidar; Ringø, Einar. (2012) Dietary Effect of Soybean (Glycine max) Products on Gut Histology and Microbiota of Fish. IntechOpen
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2011

Braastad, Bjarne Olai; Dolmen, Dag; Nordgreen, Janicke; Sørensen, Pål; Ølberg, Rolf-Arne; Bøe, Knut Egil. (2011) Risikovurdering - Dyrevelferd ved hold av visse arter som familie- og hobbydyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2011:01)
Rapport
Torrissen, Ole; Olsen, Rolf Erik; Toresen, Reidar; Hemre, Gro Ingunn; Tacon, Albert G. J.; Asche, Frank. (2011) Atlantic Salmon (Salmo salar): The "Super-Chicken" of the Sea?. Reviews in fisheries science
Vitenskapelig artikkel
Sundth, H.; Calabrese, S.; Jutfelt, F.; Niklasson, L.; Olsen, Rolf Erik; Sundell, K.. (2011) Translocation of infectious pancreatic 1 necrosis virus across the intestinal epithelium of Atlantic salmon (Salmo salar L.). Aquaculture
Vitenskapelig artikkel
Colombo-Hixon, S.A.; Olsen, Rolf Erik; Milley, J.E.; Lall, S.P.. (2011) Lipid and fatty acid digestibility in Calanus copepod and krill oil by Atlantic halibut (Hippoglossus hippoglossus L.). Aquaculture
Vitenskapelig artikkel
Tibbetts, S. M.; Olsen, Rolf Erik; Lall, Santosh P.. (2011) Effects of partial or total replacement of fish meal with freeze-dried krill (Euphausia superba) on growth and nutrient utilization of juvenile Atlantic cod (Gadus morhua) and Atlantic halibut (Hippoglossus hippoglossus) fed the same practical diets. Aquaculture Nutrition
Vitenskapelig artikkel
Bogevik, André Sture; Henderson, R. J.; Mundheim, Harald; Olsen, R. E.; Tocher, D. R.. (2011) The effect of temperature and dietary fat level on tissue lipid composition in Atlantic salmon (Salmo salar) fed wax ester-rich oil from Calanus finmarchicus. Aquaculture Nutrition
Vitenskapelig artikkel
Østerås, Olav; Hoel, Kristian; Holstad, Gudmund; Kapperud, Georg; Rimstad, Espen; Bøe, Knut Egil. (2011) Risikovurdering knyttet til myndighetenes ansvar for bekjempelse av dyresjukdommer hos landdyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2011:25)
Rapport

2010

Ringø, Einar; Olsen, RE; Gifstad, TO; Dalmo, Roy Ambli; AMLUND, HEIDI; Hemre, GI. (2010) Prebiotics in aquaculture: a review. Aquaculture Nutrition
Vitenskapelig oversiktsartikkel/review
Olsen, Rolf Erik; Waagbø, Rune; Melle, Webjørn; Ringø, Einar; Lall, Santos P.. (2010) Alternative marine resources.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Ringø, Einar; Olsen, Rolf Erik; Gifstad, Tron Øystein; Dalmo, Roy Ambli; AMLUND, HEIDI; Hemre, Gro-Ingunn. (2010) Prebiotics in aquaculture - a review. Aquaculture Nutrition
Vitenskapelig artikkel
Ringø, Einar; Martinsen, Lisbeth Løvmo; Kristiansen, Mads; Bakken, Yvonne; Salinas, Irene; Myklebust, Reidar. (2010) Lactic acid bacteria vs. pathogens in the gastrointestinal tract of fish: a review. Aquaculture Research
Vitenskapelig oversiktsartikkel/review
Oxley, Anthony; Jolly, Cecilie; Eide, Torunn; Jordal, Ann-Elise Olderbakk; Svardal, Asbjørn; Olsen, Rolf Erik. (2010) The combined impact of plant-derived dietary ingredients and acute stress on the intestinal arachidonic acid cascade in Atlantic salmon ( Salmo salar). British Journal of Nutrition
Vitenskapelig artikkel
Bogevik, André; Henderson, R. James; Mundheim, Harald; Waagbø, Rune; Tocher, Douglas R.; Olsen, Rolf Erik. (2010) The influence of temperature on the apparent lipid digestibility in Atlantic salmon (Salmo salar) fed Calanus finmarchicus oil at two dietary levels. Aquaculture
Vitenskapelig artikkel
Fjelldal, Per Gunnar; Nordgarden, Ulla; Wargelius, Anna; Taranger, Geir Lasse; Waagbø, Rune; Olsen, Rolf Erik. (2010) Effects of vegetable feed ingredients on bone health in Atlantic salmon. Journal of Applied Ichthyology
Vitenskapelig artikkel
Sundh, Henrik; Kvamme, Bjørn Olav; Fridell, Frode; Olsen, Rolf Erik; ellis, tony; Taranger, Geir Lasse. (2010) Intestinal barrier function of Atlantic salmon (Salmo salar L.) post smolts is reduced by common sea cage environments and suggested as a possible physiological welfare indicator. BMC Physiology
Vitenskapelig artikkel
Zahl, Inger Hilde; Kiessling, Anders; Samuelsen, Ole Bent; Olsen, Rolf Erik. (2010) Anesthesia induces stress in Atlantic salmon (Salmo salar), Atlantic cod (Gadus morhua) and Atlantic halibut (Hippoglossus hippoglossus). Fish Physiology & Biochemistry
Vitenskapelig artikkel
Hjeltnes, Brit; Erikson, Ulf Gøran; Mejdell, Cecilie Marie; Olsen, Rolf Erik; Slinde, Erik; Waagbø, Rune. (2010) Risikovurdering knyttet til bruk av gass, slag mot hode og strøm til bedøving av fisk. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2010:28)
Rapport
Rimstad, Espen; Dalsgaard, Inger; Hjeltnes, Brit; Håstein, Tore; Braastad, Bjarne Olai; Bøe, Knut Egil. (2010) Risikovurdering - stamfiskovervåking og vertikal smitteoverføring. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2010:01)
Rapport
Olsen, Rolf Erik; Næsje, Tor; Poppe, Trygve T; Sneddon, Lynne U.; Webb, John D; Hjeltnes, Brit. (2010) Risk Assessment of Catch and Release. Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. VKM Report (2010:06)
Rapport
Flåøyen, Arne; Fønnebø, Vinjar; Jæger, Gry Tove; Norheim, Arne Johan; Ranheim, Birgit; Braastad, Bjarne Olai. (2010) Risikovurdering - bruk av akupunkturbehandling av dyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd (dyrevern) i Vitenskapskomiteen for mattrygghet. VKM Report (2010:05)
Rapport
Olsen, Rolf Erik; Skilbrei, Ove Tommy. (2010) Feeding preference of recaptured Atlantic salmon Salmo salar following simulated escape from fish pens during autumn. Aquaculture Environment Interactions
Vitenskapelig artikkel

2003

Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2003) Acute stress damages intestinal lining of Atlantic salmon (Salmo salar L.). An electron microscopical study. ?
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik; Myklebust, Reidar. (2003) Electron microscopy of the intestinal microflora of fish. Aquaculture
Vitenskapelig artikkel
Olsen, RE; Dragnes, Bjørn Tore; Dragenes, B; Myklebust, R; Ringo, E. (2003) Effect of soybean oil and soybean lecithin on intestinal lipid composition and lipid droplet accumulation of rainbow trout, Oncorhynchus mykiss Walbaum. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik; Myklebust, Reidar. (2003) Electron microscopy of the intestinal microflora of fish. Aquaculture
Vitenskapelig artikkel
Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2003) Acute stress damages intestinal lining of Atlantic salmon (Salmo salar L.). An electron microscopical study. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik; Mayhew, Terry M.; Myklebust, Reidar. (2003) Electron microscopy of the intestinal microflora in fish. Aquaculture
Vitenskapelig artikkel

2002

Olsen, Rolf Erik; Myklebust, Reidar; Lødemel, Jørgen; Ringø, Einar. (2002) Aerobic gut microbiota of Arctic charr (Salvelinus alpinus L.). Effect of soybean, linseed and marine oils before and after challenge with Aeromonas salmonicida. Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Seppola, Marit; Berg, Anita; Olsen, Rolf Erik; Schillinger, Ulrich; Holzapfel, Wilhelm. (2002) Characterization of Carnobacterium divergens strain 6251 isolated from intestine of arctic charr (Salvelinus alpinus l.). Systematic and Applied Microbiology
Vitenskapelig artikkel
Ringø, Einar; Lødemel, Jørgen; Myklebust, Reidar; Jensen, Liss; Lund, Vera; Mayhew, Terry. (2002) The effects of soybean, linseed and marine oils on aerobic gut microbiota of Artic charr, Salvelinus alpinus, before and after challenge with Aeromonas salmonicida ssp. salmonicida. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Myklebust, Reidar; Lødemel, Jørgen; Ringø, Einar. (2002) Aerobic gut microbiota of Arctic charr (Salvelinus alpinus L.). Effect of soybean, linseed and marine oils before and after challenge with Aeromonas salmonicida. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Sundell, Kristina; Hemre, Gro-Ingunn; Myklebust, Reidar; Mayhew, Terry M.; Ringø, Einar. (2002) Acute stress alters the intestinal lining of Atlantic salmon, Salmo salar l. An electron microscopical study. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Ringø, Einar; Lødemel, Jørgen Blikra; Myklebust, Reidar; Jensen, Liss; Lund, Vera; Mayhew, Terry M.. (2002) The effects of soybean, linseed and marine oils on aerobic gut microbiota of Arctic charr Salvelinus alpinus L. before and after challenge with Aeromonas salmonicida ssp salmonicida. Aquaculture Research
Vitenskapelig artikkel

2001

Ringø, Einar; Mayhew, Terry; Kryvi, Harald; Myklebust, Reidar; Olsen, Rolf Erik. (2001) Damaging effect of dietary inulin to intestinal enterocytes in Arctic charr (Salvelinus alpinus L.). Aquaculture Research
Vitenskapelig artikkel
Meeren, Terje van der; Fyhn, Hans Jørgen; Pickova, Jana; Hamre, Kristin; Olsen, Rolf Erik; Evjen, Maria Sula. (2001) Biochemical composition of copepods: Seasonal variation in lagoon-reared zooplankton. Larvi´01 - Fish and Shellfish larviculture Symposium. European Aquaculture Society, Special publication No. 30
Short communication
Ringø, Einar; Mayhew, Terry; Kryvi, Harald; Myklebust, Reidar; Olsen, Rolf Erik. (2001) Damaging effect of dietary inulin to intestinal enterocytes in Arctic charr (Salvelinus alpinus L.). Aquaculture Research
Vitenskapelig artikkel
Lødemel, Jørgen Blikra; Mayhew, Terry; Myklebust, Reidar; Olsen, Rolf Erik; Espelid, Sigrun; Ringø, Einar. (2001) Effect of three dietary oils on disease susceptibility in Arctic charr (Salvelinus alpinus L.) during cohabitant challenge with Aeromonas salmonicida ssp. salmonicida. Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Wesmajervi, Mette Serine ; Bendiksen, Heidi Rogn; Berg, Anita; Olsen, Rolf Erik; Johnsen, Trude. (2001) Identification and characterization of Carnobacteria Isolated from fish intestine. Systematic and Applied Microbiology
Vitenskapelig artikkel

2000

Ringø, Einar; Bendiksen, Heidi; Wesmajervi, Mette Serine ; Olsen, Rolf Erik; Jansen, Peder A; Mikkelsen, Helene. (2000) Lactic acid bacteria associated with the digestive tract of Atlantic salmon (Salmo salar L.). Journal of Applied Microbiology
Vitenskapelig artikkel
Mayhew, Terry; Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2000) The influence of dietary linseed oil and saturated fatty acids on caecal enterocytes in Arctic charr (Salvelinus alpinus L.): a quantitative ultrastructural study. ?
Vitenskapelig artikkel
Mayhew, Terry; Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2000) The influence of dietary linseed oil and saturated fatty acids on caecal enterocytes in Arctic charr (Salvelinus alpinus L.): a quantitative ultrastructural study. Fish Physiology & Biochemistry
Vitenskapelig artikkel

1999

Ringø, Einar; Olsen, Rolf Erik. (1999) Dominance hierarchy formation in Arctic charr, Salvelinus alpinus (L.). Nutrient digestibility of subordinate and dominant fish. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Løvaas, E; Lie, Ø. (1999) Influence of temperature, dietary polyunsaturated fatty acids, vitamin E and spermine in hematology, indices of oxidative stress and fatty a cid composition in Arctic charr, Salvelinus alpinus (L). ?
Vitenskapelig artikkel

1998

Olsen, Rolf Erik; Ringø, E; Bendiksen, H.R.. (1998) The effect of dietary fatty acids on lactic acid bacteria associated with the epithelial mucosa and from faecalia of Arctic charr, Salvelinus alpin (L). Journal of Applied Microbiology
Vitenskapelig artikkel
Olsen, Rolf Erik; Henderson, R.J.; Ringø, E.. (1998) The digestion and selective absorption of dietary fatty acids in Arctic charr, Salvelinus alpinus. Aquaculture Nutrition
Vitenskapelig artikkel

1990

Norrbin, Fredrika; Olsen, Rolf Erik; Tande, Kurt Steinar. (1990) Seasonal variation in lipid class and fatty acid composition of two small copepods in Balsfjorden, Northern Norway. Marine Biology
Vitenskapelig artikkel

Tidsskriftspublikasjoner

Hao, Qiang; Olsen, Rolf-Erik; Ringø, Einar; Ding, Qianwen; Teame, Tsegay; Yao, Yuanyuan. (2025) Dietary Solid-state-fermentation product of Bacillus velezensis T23 alleviate hepatic steatosis, oxidative stress, gut barrier damage, and microbiota dysbiosis in juvenile genetically improved farmed tilapia (GIFT, Oreochromis niloticus). Aquaculture Reports
Vitenskapelig artikkel
Yin, Peng; Saito, Takaya; Fjelldal, Per Gunnar; Björnsson, Björn Thrandur; Remø, Sofie C.; Sharma, Sandeep. (2024) Environmentally driven changes in Atlantic salmon oxidative status interact with physiological performance. Aquaculture
Vitenskapelig artikkel
Madaro, Angelico; Lai, Floriana; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Gelebart, Virginie; Muren, Brynjar. (2024) Comparing physiological responses of acute and chronically stressed diploid and triploid Atlantic salmon (Salmo salar). Aquaculture Reports
Vitenskapelig artikkel
Bloecher, Nina; Hedger, Richard David; Finstad, Bengt; Olsen, Rolf-Erik; Økland, Finn; Svendsen, Eirik. (2024) Assessment of activity and heart rate as indicators for acute stress in Atlantic salmon. Aquaculture International
Vitenskapelig artikkel
Sandbakken, Ingrid Schafroth; Su, Hang; Johansen, Louise; Zhang, Yupeng; Ringø, Einar; Røsbak, Randi. (2024) Replacing fishmeal with salmon hydrolysate reduces the expression of intestinal inflammatory markers and modulates the gut microbiota in Atlantic salmon (Salmo salar). Frontiers in Marine Science
Vitenskapelig artikkel
Jónsdóttir, Kristbjörg Edda; Mathiassen, John Reidar Bartle; Svendsen, Eirik; Rosten, Carolyn; Bloecher, Nina; Føre, Martin. (2024) Detection of a stress related acoustic signature by passive acoustic monitoring in Atlantic salmon farming. Aquacultural Engineering
Vitenskapelig artikkel
Johny, Amritha; Ilardi, Pedro; Olsen, Rolf-Erik; Egelandsdal, Bjørg; Slinde, Erik. (2024) A Proof-of-Concept Study to Develop a Peptide-Based Vaccine against Salmon Lice Infestation in Atlantic Salmon (Salmo salar L.). Vaccines
Vitenskapelig artikkel
Jin, Yang; Li, Keshuai; Vik, Jon Olav; Hillestad, Marie; Olsen, Rolf-Erik. (2023) Effect of dietary cholesterol, phytosterol, and docosahexaenoic acid on astaxanthin absorption and retention in rainbow trout. Research Square
Vitenskapelig artikkel
Ding, Qianwen; Hao, Qiang; Jin, Ya; Zhang, Qingshuang; Xie, Yadong; Yang, Yalin. (2023) The effects of sodium propionate on intestinal barrier function of genetically improved farmed tilapia in a high-lipid formulation. Aquaculture
Vitenskapelig artikkel
Rimstad, Espen; Basic, Dean; Espmark, Åsa Maria Olofsdotter; Fraser, Thomas; Gulla, Snorre; Johansen, Johan. (2023) Triploid Atlantic salmon in aquaculture - Consequences for fish health and welfare under farming conditions. Scientific Opinion of the Panel on Animal Health and Welfare. VKM Report
Vitenskapelig artikkel
Luan, Yinyin; Li, Ming; Zhou, Wei; Yao, Yuanyuan; Yang, Yalin; Zhang, Zhen. (2023) The Fish Microbiota: Research Progress and Potential Applications. Engineering (Beijing)
Vitenskapelig oversiktsartikkel/review
Van Doan, Hien; Prakash, Parvathy; Hoseinifar, Seyed Hossein; Ringø, Einar; El-Haroun, Ehab; Faggio, Caterina. (2023) Marine-derived products as functional feed additives in aquaculture: A review. Aquaculture Reports
Vitenskapelig oversiktsartikkel/review
Yin, Peng; Saito, Takaya; Fjelldal, Per Gunnar; Björnsson, Björn Thrandur; Remø, Sofie C.; Hansen, Tom Johnny. (2023) Seasonal Changes in Photoperiod: Effects on Growth and Redox Signaling Patterns in Atlantic Salmon Postsmolts. Antioxidants
Vitenskapelig artikkel
Morgenroth, Daniel; Kvæstad, Bjarne; Økland, Finn; Finstad, Bengt; Olsen, Rolf-Erik; Svendsen, Eirik. (2023) Under the sea: How can we use heart rate and accelerometers to remotely assess fish welfare in salmon aquaculture?. Aquaculture
Vitenskapelig artikkel
Klykken, Christine; Khan, Essa Ahsan; Karlsen, C.; Reed, A.K.; Attramadal, Kari Johanne Kihle; Olsen, Rolf-Erik. (2023) Nephrocalcinosis in juvenile farmed Atlantic Salmon (Salmo salar) may be linked to osmoregulatory stress. Journal of Fish Diseases
Vitenskapelig artikkel
Svendsen, Eirik; Randeberg, Lise Lyngsnes; Føre, Martin; Finstad, Bengt; Olsen, Rolf-Erik; Bloecher, Nina. (2023) Data for characterization of the optical properties of Atlantic salmon (Salmo salar) blood. Journal of Biophotonics
Vitenskapelig artikkel
Sandbakken, Ingrid Schafroth; Five, Kathrine Kjos; Bardal, Tora; Knapp, Jarred Lee; Olsen, Rolf-Erik. (2023) Salmon hydrolysate as a protein source for Atlantic salmon; prion content and effects on growth, digestibility and gut health. Aquaculture
Vitenskapelig artikkel
Nordvi, Malene Fosse; Løvmo, Signe Dille; Bringslid, Ingeborg Hollekim; Whatmore, Paul; Sundh, Henrik; Reitan, Kjell Inge. (2023) Fucoidan from Undaria pinnatifida mitigates intestinal inflammation in Atlantic salmon (Salmo salar). Aquaculture
Vitenskapelig artikkel
Santigosa, Ester; Olsen, Rolf-Erik; Madaro, Angelico; Verlhac Trichet, Viviane; Carr, Ian. (2023) Algal oil gives control of long-chain omega-3 levels in full-cycle production of Atlantic salmon, without detriment to zootechnical performance and sensory characteristics. Journal of the World Aquaculture Society
Vitenskapelig artikkel
Xie, Mingxu; Li, Ming; Hao, Qiang; Olsen, Rolf-Erik; Ringø, Einar; Yang, Yalin. (2023) Effects of nuclease-treated fermentation product of Lactobacillus rhamnosus GCC-3 on growth, hepatic health and gut microbiota of zebrafish (Danio rerio) fed a high-fat diet. Aquaculture Reports
Vitenskapelig artikkel
Svendsen, Eirik; Føre, Martin; Randeberg, Lise Lyngsnes; Olsen, Rolf-Erik; Finstad, Bengt; Remen, Mette. (2023) ECG augmented pulse oximetry in Atlantic salmon (Salmo salar)—A pilot study. Computers and Electronics in Agriculture
Vitenskapelig artikkel
Santigosa, Ester; Olsen, Rolf-Erik; Madaro, Angelico; Søfteland, Liv Ingeborg Rosvoll; Carr, Ian. (2023) The impact of varying EPA:DHA ratio on Atlantic salmon health and welfare. Aquaculture
Vitenskapelig artikkel
Magalhães, Rui; Martins, Nicole; Fontinha, Filipa; Olsen, Rolf-Erik; Serra, Claudia Reis; Peres, Helena. (2023) Dietary ARA, DHA, and Carbohydrate Ratios Affect the Immune Status of Gilthead Sea Bream Juveniles upon Bacterial Challenge. Animals
Vitenskapelig artikkel
Xie, Mingxu; Hao, Qiang; Olsen, Rolf Erik; Ringø, Einar; Yang, Yalin; Zhang, Zhen. (2022) Growth performance, hepatic enzymes, and gut health status of common carp (Cyprinus carpio) in response to dietary Cetobacterium somerae fermentation product. Aquaculture Reports
Vitenskapelig artikkel
Fraser, Thomas; Hansen, Tom Johnny; Remø, Sofie C.; Olsen, Rolf Erik; Fjelldal, Per Gunnar. (2022) Triploid Atlantic salmon × brown trout hybrids have similar seawater growth and welfare issues as triploid Atlantic salmon, but both were heavier at harvest than their diploid counterparts. Aquaculture
Vitenskapelig artikkel
Magalhães, R.; Martins, N.; Fontinha, F.; Couto, A.; Serra, C.R.; Santos, R.A.. (2022) Effects of dietary ARA, DHA, and carbohydrates levels on gilthead sea bream liver and intestine oxidative stress, tissue histomorphology, and gut microbiota. Aquaculture
Vitenskapelig artikkel
Klykken, Christine; Reed, A.K.; Dalum, Alf Seljenes; Olsen, Rolf Erik; Moe, Morten Kaare; Attramadal, Kari. (2022) Physiological changes observed in farmed Atlantic salmon (Salmo salar L.) with nephrocalcinosis. Aquaculture
Vitenskapelig artikkel
Ding, Qianwen; Hao, Qiang; Zhang, Qingshuang; Yang, Yalin; Olsen, Rolf Erik; Ringø, Einar. (2022) DHA Suppresses Hepatic Lipid Accumulation via Cyclin D1 in Zebrafish. Frontiers in Nutrition
Vitenskapelig artikkel
Madaro, Angelico; Nilsson, Jonatan; Whatmore, Paul; Roh, HyeongJin; Grove, Søren; Stien, Lars Helge. (2022) Acute stress response on Atlantic salmon: a time-course study of the effects on plasma metabolites, mucus cortisol levels, and head kidney transcriptome profile. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Xie, Mingxu; Xie, Yadong; Li, Yu; Zhou, Wei; Zhang, Zhen; Yang, Yalin. (2022) Stabilized fermentation product of Cetobacterium somerae improves gut and liver health and antiviral immunity of zebrafish. Fish and Shellfish Immunology
Vitenskapelig artikkel
Ding, Qianwen; Hao, Qiang; Zhang, Qingshuang; Yang, Yalin; Olsen, Rolf Erik; Ringø, Einar. (2022) Excess DHA Induces Liver Injury via Lipid Peroxidation and Gut Microbiota-Derived Lipopolysaccharide in Zebrafish. Frontiers in Nutrition
Vitenskapelig artikkel
Løvmo, Signe Dille; Sundh, Henrik; Whatmore, Paul; Nordvi, Malene Fosse; Sigholt, Trygve; Madaro, Angelico. (2022) Intestinal health in Atlantic salmon post-smolt (Salmo salar) when fed low- and high HUFA diets. Aquaculture
Vitenskapelig artikkel
Yin, Peng; Bjørnsson, Bjørn Thrandur; Fjelldal, Per Gunnar; Saito, Takaya; Remø, Sofie C.; Edvardsen, Rolf Brudvik. (2022) Impact of atioxidant feed and growth manipulation on the redox regulation of Atlantic salmon smolts. Antioxidants
Vitenskapelig artikkel
Ding, Qianwen; Lu, Chenyao; Hao, Qiang; Zhang, Qingshuang; Yang, Yalin; Olsen, Rolf Erik. (2022) Dietary Succinate Impacts the Nutritional Metabolism, Protein Succinylation and Gut Microbiota of Zebrafish. Frontiers in Nutrition
Vitenskapelig artikkel
Magalhães, Rui; Guardiola, Francisco Abellán; Guerreiro, Inês; Fontinha, Filipa; Moutinho, Sara; Serra, Cláudia Reis. (2022) Immunomodulatory effect of different dietary ARA/EPA/DHA ratios in gilthead sea bream (Sparus aurata) juveniles after infection with Photobacterium damselae subsp. piscicida. Aquaculture Research
Vitenskapelig artikkel
Xie, Mingxu; Hao, Qiang; Xia, Rui; Olsen, Rolf Erik; Ringø, Einar; Yang, Yalin. (2022) Nuclease-Treated Stabilized Fermentation Product of Cetobacterium somerae Improves Growth, Non-specific Immunity, and Liver Health of Zebrafish (Danio rerio). Frontiers in Nutrition
Vitenskapelig artikkel
Klykken, Christine; Boissonnot, Lauris Jeannine Ernestine; Reed, Anne Katrine; Whatmore, Paul; Attramadal, Kari; Olsen, Rolf Erik. (2022) Gene expression patterns in Atlantic salmon (Salmo salar) with severe nephrocalcinosis. Journal of Fish Diseases
Vitenskapelig artikkel
Nordvi, Malene Fosse; Løvmo, Signe Dille; Whatmore, Paul; Sundh, Henrik; Sigholt, Trygve; Olsen, Rolf Erik. (2022) Low intestinal inflammation model (HP48) in Atlantic salmon (Salmo salar) and inflammatory mitigation by Bactocell. Aquaculture
Vitenskapelig artikkel
Klykken, Christine; Dalum, Alf Seljenes; Reed, Anne Katrine; Attramadal, Kari; Olsen, Rolf Erik; Boissonnot, Lauris Jeannine Ernestine. (2022) Radiological detection of nephrocalcinosis in farmed Atlantic salmon Salmo salar L. Journal of Fish Diseases
Vitenskapelig artikkel
Bøe, Knut Egil; Grahek-Ogden, Danica; Hoel, Kristian; Gjøen, Tor; Godfroid, Jacques Xavier Leon; Janczak, Andrew Michael. (2022) The use of light, restrictive feeding, fibrous feed and stocking density and the consequences for animal welfare for poultry species kept in Norway - Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food and Environment. VKM Report
Vitenskapelig artikkel
Datsomor, Alex Kojo; Gillard, Gareth Benjamin; Jin, Yang; Olsen, Rolf Erik; Sandve, Simen Rød. (2022) Molecular Regulation of Biosynthesis of Long Chain Polyunsaturated Fatty Acids in Atlantic Salmon. Marine Biotechnology
Vitenskapelig artikkel
Xie, Mingxu; Li, Yu; Olsen, Rolf Erik; Ringø, Einar; Yang, Yalin; Zhang, Zhen. (2022) Dietary supplementation of exopolysaccharides from Lactobacillus rhamnosus GCC-3 improved the resistance of zebrafish against spring viremia of carp virus infection. Frontiers in Immunology
Vitenskapelig artikkel
Løvmo, Signe Dille; Whatmore, Paul; Sundh, Henrik; Sigholt, Trygve; Madaro, Angelico; Bardal, Tora. (2021) Effect of Atlantic salmon (Salmo salar) fed low- and high HUFA dies on growth and midgut intestinal health. Aquaculture. Aquaculture
Vitenskapelig artikkel
Magalhaes, R.; Guardiola, F.A.; Guerreiro, I.; Fontinha, F; Moutinho, Sandra; Olsen, Rolf Erik. (2021) Effect of different dietary arachidonic, eicosapentaenoic, and docosahexaenoic acid content on selected immune parameters in gilthead sea bream (Sparus aurata). Fish & Shellfish Immunology Reports
Vitenskapelig artikkel
Magalhaes, R.; Martins, N.; Fontinha, F.; Moutinho, S.; Olsen, Rolf Erik; Peres, H.. (2021) Effects of dietary arachidonic acid and docosahexanoic acid at different carbohydrates levels on gilthead sea bream growth performance and intermediary metabolism. Aquaculture
Vitenskapelig artikkel
Ding, Qianwen; Zhang, Zhen; Li, Yu; Liu, Hongliang; Hao, Qiang; Yang, Yalin. (2021) Propionate induces intestinal oxidative stress via Sod2 propionylation in zebrafish. iScience
Vitenskapelig artikkel
Xie, Mingxu; Zhou, Wei; Xie, Yadong; Li, Yu; Zhang, Zhen; Yang, Yaling. (2021) Effects of Cetobacterium somerae fermentation product on gut and liver health of common carp (Cyprinus carpio) fed diet supplemented with ultra-micro ground mixed plant proteins. Aquaculture
Vitenskapelig artikkel
Ran, Chao; Xie, Mingxu; Li, Jie; Xie, Yadong; Ding, Qianwen; Li, Yu. (2021) Dietary Nucleotides Alleviate Hepatic Lipid Deposition via Exogenous AMP-Mediated AMPK Activation in Zebrafish. Journal of Nutrition
Vitenskapelig artikkel
Schmeisser, Jerome; Verlac-Trichet, Viviane; Madaro, Angelico; Lall, Santosh P.; Torrissen, Ole; Olsen, Rolf Erik. (2021) Molecular Mechanism Involved in Carotenoid Metabolism in Post-Smolt Atlantic Salmon: Astaxanthin Metabolism During Flesh Pigmentation and Its Antioxidant Properties. Marine Biotechnology
Vitenskapelig artikkel
Svendsen, Eirik; Økland, Finn; Føre, Martin; Randeberg, Lise Lyngsnes; Finstad, Bengt; Olsen, Rolf Erik. (2021) Optical measurement of tissue perfusion changes as an alternative to electrocardiography for heart rate monitoring in Atlantic salmon (Salmo salar). Animal Biotelemetry
Vitenskapelig artikkel
Thorstad, Eva Bonsak; Garseth, Åse Helen; Gjøen, Tor; Gulla, Snorre; Lo, Håvard; Malmstrøm, Martin. (2021) Assessment of the risk of negative impact on biodiversity from import and release of eggs or live fish from landlocked Atlantic salmon from Klarälven in Sweden to Trysilelva in Norway. Scientific Opinion of the Panel on Alien Organisms and Trade in Endangered Species of the Norwegian Scientific Committee for Food and Environment. VKM Report
Vitenskapelig oversiktsartikkel/review
Jin, Yang; Olsen, Rolf Erik; Harvey, Thomas Nelson; Østensen, Mari-Ann; Li, Keshuai; Santi, Nina. (2020) Comparative transcriptomics reveals domestication‐associated features of Atlantic salmon lipid metabolism. Molecular Ecology
Vitenskapelig artikkel
Skottene, Elise; Tarrant, Ann M.; Altin, Dag; Olsen, Rolf Erik; Choquet, Marvin; Kvile, Kristina Ø. (2020) Lipid metabolism in Calanus finmarchicus is sensitive to variations in predation risk and food availability. Scientific Reports
Vitenskapelig artikkel
Jin, Yang; Datsomor, Alex Kojo; Olsen, Rolf Erik; Vik, Jon Olav; Torgersen, Jacob Seilø; Edvardsen, Rolf Brudvik. (2020) Targeted mutagenesis of Δ5 and Δ6 fatty acyl desaturases induce dysregulation of lipid metabolism in Atlantic salmon (Salmo salar). BMC Genomics
Vitenskapelig artikkel
Barrett, Luke T.; Bui, Samantha; Oppedal, Frode; Bardal, Tora; Olsen, Rolf Erik; Dempster, Timothy David. (2020) Ultraviolet-C light suppresses reproduction of sea lice but has adverse effects on host salmon. . Aquaculture
Vitenskapelig artikkel
Løvmo, Signe Dille; Madaro, Angelico; Whatmore, Paul; Bardal, Tora; Østensen, Mari-Ann; Sandve, Simen Rød. (2020) Mid and hindgut transcriptome profiling analysis of Atlantic salmon (Salmon salar) under unpredictable chronic stress. Royal Society Open Science
Vitenskapelig artikkel
Madaro, Angelico; Torrissen, Ole; Whatmore, Paul; Lall, Santosh P.; Schmeisser, Jerome; Verlhac Trichet, Viviane. (2020) Red and white chinook salmon (Oncorhynchus tshawytscha): Differences in the transcriptome profile of muscle, liver, and pylorus. Marine Biotechnology
Vitenskapelig artikkel
Zhang, Hongling; Ding, Qianwen; Wang, Anran; Liu, Yu; Teame, Tsegay; Ran, Chao. (2020) Effects of dietary sodium acetate on food intake, weight gain, intestinal digestive enzyme activities, energy metabolism and gut microbiota in cultured fish: Zebrafish as a model. Aquaculture
Vitenskapelig artikkel
Preetham, Elumalai; Lakhmi, Sreeja; Wongpanya, Ratree; Vaseeharan, Baskaralingam; Arockiaraj, Jesu; Olsen, Rolf Erik. (2020) Antibiofilm and immunological properties of lectin purified from shrimp Penaeus semisulcatus. Fish and Shellfish Immunology
Vitenskapelig artikkel
Concollato, Anna; Secci, Giulia; Zotte, Antonella Dalle; Vargas, Sheyla Cristina; Olsen, Rolf Erik; Lira de Medeiros, Adja Cristina. (2020) Effects of stunning methods on pre rigor changes in rainbow trout (Oncorhynchus mykiss) reared at two different temperatures. Italian Journal of Animal Science
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Magalhaes, Rui; Guerreiro, I.; Santos, R. A.; Coutinho, F.; Couto, A.; Serra, C. R.. (2020) Oxidative status and intestinal health of gilthead sea bream (Sparus aurata) juveniles fed diets with different ARA/EPA/DHA ratios. Scientific Reports
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Teame, Tsegay; Wang, Anran; Xie, Mingxu; Zhang, Zhen; Yang, Yaling; Ding, Qianwen. (2020) Paraprobiotics and postbiotics of probiotic lactobacilli, their positive effects on the host and action mechanisms: A review. Frontiers in Nutrition
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Zhang, Hongling; Ran, Chao; Teame, Tsegay; Ding, Qianwen; Hoseinifar, Seyed Hossein; Xie, Mingxu. (2020) Research progress on gut health of farmers teleost fish: a viewpoint concerning the intestinal mucosal barrier and the impact of its damage. Reviews in Fish Biology and Fisheries
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Napier, Johnathan A.; Haslam, Richard P. Haslam; Olsen, Rolf Erik; Tocher, D. R.; Betancor, Monica B. (2020) Agriculture can help aquaculture become greener. Nature Food
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Xie, Mingxu; Xie, Yadong; Li, Yu; Zhou, Wei; Yang, Yalin; Olsen, Rolf Erik. (2020) The effects of fish meal replacement with ultra-micro ground mixed plant proteins (uPP) in practical diet on growth, gut and liver health of common carp (Cyprinus carpio). Aquaculture Reports
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Datsomor, Alex Kojo; Olsen, Rolf Erik; Zic, Nikola; Madaro, Angelico; Bones, Atle M.; Edvardsen, Rolf Brudvik. (2019) CRISPR/Cas9-mediated editing of Δ5 and Δ6 desaturases impairs Δ8-desaturation and docosahexaenoic acid synthesis in Atlantic salmon (Salmo salar L.). Scientific Reports
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Sprague, Matthew; Xu, Gong; Betancor, Monica B; Olsen, Rolf Erik; Torrissen, Ole; Glencross, Brett D.. (2019) Endogenous production of n-3 long-chain PUFA from first feeding and the influence of dietary linoleic acid and the α-linolenic:linoleic ratio in Atlantic salmon (Salmo salar). British Journal of Nutrition
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Skottene, Elise; Tarrant, Ann; Olsen, Anders Johny; Altin, Dag; Hansen, Bjørn Henrik; Choquet, Marvin . (2019) A Crude Awakening: Effects of Crude Oil on Lipid Metabolism in Calanoid Copepods Terminating Diapause. The Biological Bulletin
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Naveenan, Manoharan; Olsen, Rolf Erik; Egelandsdal, Bjørg. (2019) Effects of dietary glutamate and succinate on growth performance and mitochondrial respiration in heart and liver of Atlantic salmon (Salmo salar) smolts . Journal of Fisheries
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Magalhães, Rui Pedro Moreira de; Guerreiro, Ines; Coutinho, Felipe; Moutinha, Sara; Sousa, S.; Delerue-Matos, Christina. (2019) Effect of dietary ARA/EPA/DHA ratios on growth performance and intermediary metabolism of gilthead sea bream (Sparus aurata) juveniles. Aquaculture
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Olsen, Rolf Erik; Strand, Espen; Melle, Webjørn Raunsgård; Nørstebø, Jo Trelvik; Lall, Santosh P.; Ringø, Einar. (2019) Can mesopelagic mixed layers be used as feed source for salmon aquaculture? . Deep-Sea Research Part II: Topical Studies in Oceanography
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Preetham, Elumalai; Rubeena, Abdul Salam; Vaseeharan, Baskaralingam; Chaurasia, Mukesh Kumar; Arockiaraj, Jesu; Olsen, Rolf Erik. (2019) Anti-biofilm properties and immunological response of an immune molecule lectin isolated from shrimp Metapenaeus monoceros. Fish and Shellfish Immunology
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Skottene, Elise; Tarrant, Ann M.; Olsen, Anders Johny; Altin, Dag; Østensen, Mari-Ann; Hansen, Bjørn Henrik. (2019) The β-oxidation pathway is downregulated during diapause termination in Calanus copepods. Scientific Reports
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Nesse, Live Lingaas; Bakke, Anne Marie; Eggen, Trine; Hoel, Kristian; Kaldhusdal, Magne; Ringø, Einar. (2019) The risk of development of antimicrobial resistance with the use of coccidiostats in poultry diets. European Journal of Nutrition and Food Safety
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Sambraus, Florian; Remen, Mette; Olsen, Rolf Erik; Hansen, Tom Johnny; Waagbø, Rune; Torgersen, Thomas. (2018) Changes in water temperature and oxygen: the effect of triploidy on performance and metabolism in large farmed Atlantic salmon. Aquaculture Environment Interactions
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Li, Keshuai; Egelandsdal, Bjørg; Olsen, Rolf Erik. (2018) Hydrolysis activity of pyloric cecal enterocytes of brown trout (Salmo trutta) toward monoacylglycerol and lysophosphatidylcholine. Lipids
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Zhu, Tingbing; Zhang, Lihong; Zhang, Tanglin; Wang, Yaping; Hu, Wei; Olsen, Rolf Erik. (2018) Preliminarily study on the maximum handling size, prey size and species selectivity of growth hormone transgenic and non-transgenic common carp Cyprinus carpio when foraging on gastropods. Journal of Oceanology and Limnology
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Jin, Yang; Olsen, Rolf Erik; Gillard, Gareth B.; Østensen, Mari-Ann; Korsvoll, Sven A.; Santi, Nina. (2018) A systemic study of lipid metabolism regulation in salmon fingerlings and early juveniles fed plant oil. British Journal of Nutrition
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Jin, Yang; Olsen, Rolf Erik; Østensen, Mari-Ann; Gillard, Gareth Benjamin; Li, Keshuai; Harvey, Thomas Nelson. (2018) Transcriptional regulation of lipid metabolism when salmon fry switches from endogenous to exogenous feeding. Aquaculture
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Napier, Johnathan A.; Olsen, Rolf Erik; Tocher, Douglas R.. (2018) Update on GM canola crops as novel sources of omega‐3 fish oils. Plant Biotechnology Journal
Vitenskapelig oversiktsartikkel/review
Betancor, Mónica B.; Olsen, Rolf Erik; Marandel, Lucie; Skulstad, Ole Fredrik; Madaro, Angelico; Tocher, Douglas R.. (2018) Impact of dietary carbohydrate/protein ratio on hepatic metabolism in land-locked Atlantic salmon (Salmo salar L.). Frontiers in Physiology
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Madaro, Angelico; Folkedal, Ole; Maiolo, Silvia; Alvanopoulou, Marsela; Olsen, Rolf Erik. (2018) Effects of acclimation temperature on cortisol and oxygen consumption in Atlantic salmon (Salmo salar) post-smolt exposed to acute stress. Aquaculture
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Hemre, G-I; Amlund, Heidi; Aursand, Marit; Bakke, Anne Marie; Olsen, Rolf Erik; Ringø, Einar. (2018) Criteria for safe use of plant ingredients in diets for aquacultured fish. European Journal of Nutrition and Food Safety
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Betancor, Mónica B.; Li, Keshuai; Bucerzan, Valentin S.; Sprague, Matthew; Sayanova, Olga; Usher, Sarah. (2018) Oil from transgenic Camelina sativa containing over 25 % n-3 long-chain PUFA as the major lipid source in feed for Atlantic salmon (Salmo salar). British Journal of Nutrition
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Jin, Yang; Olsen, Rolf Erik; Østensen, Mari-Ann; Gillard, Gareth Benjamin; Korsvoll, Sven Arild; Santi, Nina. (2018) Transcriptional development of phospholipid and lipoprotein metabolism in different intestinal regions of Atlantic salmon (Salmo salar) fry. BMC Genomics
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Betancor, Monica B; Li, Keshuai; Sprague, Matthew; Bardal, Tora; Sayanova, Olga; Usher, Sarah. (2017) An oil containing EPA and DHA from transgenic Camelina sativa to replace marine fish oil in feeds for Atlantic salmon (Salmo salar L.): Effects on intestinal transcriptome, histology, tissue fatty acid profiles and plasma biochemistry. PLOS ONE
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Vindas, Marco Antonio; Madaro, Angelico; Fraser, Thomas; Höglund, Erik; Olsen, Rolf Erik; Kristiansen, Tore S. (2017) Uncontrollable chronic stress reduces growth disparities in farmed Atlantic salmon. Physiology and Behavior
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Pérez-Sánchez, Jaume; Terova, Genciana; Simó-Mirabet, Paula; Rimoldi, Simona; Folkedal, Ole; Calduch-Giner, Josep Alvar. (2017) Skin mucus of gilthead sea bream (sparus aurata l.). protein mapping and regulation in chronically stressed fish. Frontiers in Physiology
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Zhou, Zhigang; Ringø, Einar; Olsen, Rolf Erik; Song, Seong K.. (2017) Dietary effects of soybean products on gut microbiota and immunity of aquatic animals: A review. Aquaculture Nutrition
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Lerfall, Jørgen; Hasli, Pål Rune; Skare, Even Flønes; Olsen, Rolf Erik; Rotabakk, Bjørn Tore; Roth, Bjørn. (2017) A comparative study of diploid versus triploid Atlantic salmon (Salmo salar L.). The effects of rearing temperatures (5, 10 and 15 °C) on raw material characteristics and storage quality. Food Chemistry
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Sambraus, Florian; Olsen, Rolf Erik; Remen, Mette; Hansen, Tom Johnny; Torgersen, Thomas; Fjelldal, Per Gunnar. (2017) Water temperature and oxygen: The effect of triploidy on performance and metabolism in farmed Atlantic salmon (Salmo salar L.) post-smolts. Aquaculture
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Folkedal, Ole; Fernø, Anders; Nederlof, Marit A. J.; Fosseidengen, Jan Erik; Cerqueira, Marco; Olsen, Rolf Erik. (2017) Habituation and conditioning in gilthead sea bream (Sparus aurata): Effects of aversive stimuli, reward and social hierarchies. Aquaculture Research
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Karlsen, Ørjan; Amlund, Heidi; Berg, Arne Erik; Olsen, Rolf Erik. (2017) The effect of dietary chitin on growth and nutrient digestibility in farmed Atlantic cod, Atlantic salmon and Atlantic halibut. Aquaculture Research
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Vindas, Marco A.; Madaro, Angelico; Fraser, Thomas W.K.; Höglund, Erik; Olsen, Rolf E.; Øverli, Øyvind. (2016) Coping with a changing environment: the effects of early life stress. Royal Society Open Science
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Solstorm, Frida; Solstorm, David; Oppedal, Frode; Olsen, Rolf Erik; Stien, Lars Helge; Fernø, Anders. (2016) Not too slow, not too fast: water currents affect group structure, aggression and welfare in postsmolt Atlantic salmon Salmo salar. Aquaculture Environment Interactions
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Li, Keshuai; Olsen, Rolf Erik. (2016) Metabolism of sn-1(3)-monoacylglycerol and sn-2-monoacylglycerol in caecal enterocytes and hepatocytes of brown trout (Salmo trutta). Lipids
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Madaro, Angelico; Fernø, Anders; Kristiansen, Tore S; Olsen, Rolf Erik; Gorissen, Marnix; Flik, Gert. (2016) Effect of predictability on the stress response to chasing in Atlantic salmon (Salmo salar L.) parr. Physiology and Behavior
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Concollato, Anna; Parisi, Giuliana; Masoero, Giorgio; Romvari, R.; Olsen, Rolf Erik; Dalle Zotte, Antonella. (2016) Carbon monoxide stunning of Atlantic salmon (Salmo salar L.) modifies rigor mortis and sensory traits as revealed by NIRS and other instruments. Journal of the Science of Food and Agriculture
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Betancor, Monica B; Olsen, Rolf Erik; Solstorm, David; Skulstad, Ole Fredrik; Tocher, Douglas R.. (2016) Assessment of a land-locked Atlantic salmon (Salmo salar L.) population as a potential genetic resource with a focus on long-chain polyunsaturated fatty acid biosynthesis. Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids
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Madaro, Angelico; Olsen, Rolf Erik; Kristiansen, Tore S; Ebbesson, Lars O.E.; Flik, Gert; Gorissen, Marnix. (2016) A comparative study of the response to repeated chasing stress in Atlantic salmon (Salmo salar L.) parr and post-smolts. Comparative Biochemistry and Physiology A
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Ringø, Einar; Zhou, Zhigang; Vecino, Jose L. González; Wadsworth, Simon L.; Romero, Jaime; Krogdahl, Åshild. (2016) Effect of dietary components on the gut microbiota of aquatic animals. A never-ending story?. Aquaculture Nutrition
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Concollato, Anna; Olsen, Rolf Erik; Vargas, Sheyla Cristina; Bonelli, Antonio; Cullere, Marco; Parisi, Giuliana. (2016) Effects of stunning/slaughtering methods in rainbow trout (Oncorhynchus mykiss) from death until rigor mortis resolution. Aquaculture
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Humborstad, Odd Børre; Breen, Michael; Davis, Michael W.; Løkkeborg, Svein; Mangor-Jensen, Anders; Midling, Kjell Øyvind. (2015) Survival and recovery of longline- and pot-caught cod (Gadus morhua) for use in capture-based aquaculture (CBA). Fisheries Research
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Remen, Mette; Nederlof, Marit A. J.; Folkedal, Ole; Thorsheim, Grethe Beate; Sitjà-Bobadilla, Ariadna; Pérez-Sánchez, Jaume. (2015) Effect of temperature on the metabolism, behaviour and oxygen requirements of Sparus aurata. Aquaculture Environment Interactions
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Solstorm, Frida; Solstorm, David; Oppedal, Frode; Fernø, Anders; Fraser, Thomas William Kenneth; Olsen, Rolf Erik. (2015) Fast water currents reduce production performance of post-smolt Atlantic salmon Salmo salar. Aquaculture Environment Interactions
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Hansen, Tom Johnny; Olsen, Rolf Erik; Stien, Lars Helge; Oppedal, Frode; Torgersen, Thomas; Breck, Olav. (2015) Effect of water oxygen level on performance of diploid and triploid Atlantic salmon post-smolts reared at high temperature. Aquaculture
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Maiolo, Silvia; Hansen, Tom Johnny; Parisi, Giuliana; Olsen, Rolf Erik. (2015) Effects of photoperiod and melatonin implants on feed intake in Atlantic salmon (Salmo salar L.) postsmolts. Italian Journal of Animal Science
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Li, Keshuai; Olsen, Rolf Erik; Østensen, Mari-Ann; Altin, Dag; Kjørsvik, Elin; Olsen, Yngvar. (2015) Atlantic cod (Gadus morhua) larvae can biosynthesis phospholipid de novo from 2-oleoyl-glycerol and glycerol precursors. Fish Physiology & Biochemistry
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Humborstad, Odd Børre; Breen, Michael; Davis, Michael W.; Løkkeborg, Svein; Mangor-Jensen, Anders; Midling, Kjell Ø.. (2015) Survival and recovery of longlin- and pot-caught cod (Gadus morhua) for use in capture-based aquaculture (CBA). Fisheries Research
Vitenskapelig artikkel
Solstorm, Frida; Solstorm, David; Oppedal, Frode; Fernø, Anders; Fraser, Thomas; Olsen, Rolf Erik. (2015) Fast water currents reduce production performance of post-smolt Atlantic salmon Salmo salar. Aquaculture Environment Interactions
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Secci, Giulia; Serra, Andrea; Concollato, Anna; Conte, Giuseppe; Mele, Marcello; Olsen, Rolf Erik. (2015) Carbon monoxide as stunning/killing method on farmed Atlantic salmon (Salmo salar): effects on lipid and cholesterol oxidation. Journal of the Science of Food and Agriculture
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De Santis, Christian; Bartie, Kerry L; Olsen, Rolf Erik; Taggart, John B.; Tocher, Douglas R.. (2015) Nutrigenomic profiling of transcriptional processes affected in liver and distal intestine in response to a soybean meal-induced nutritional stress in Atlantic salmon (Salmo salar). Comparative Biochemistry and Physiology - Part D:Genomics and Proteomics
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Madaro, Angelico; Olsen, Rolf Erik; Kristiansen, Tore S; Ebbesson, Lars O.E.; Nilsen, Tom Ole; Flik, Gert. (2015) Stress in Atlantic salmon: Response to unpredictable chronic stress. Journal of Experimental Biology
Vitenskapelig oversiktsartikkel/review
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Ringø, Einar; Olsen, Rolf Erik; Jensen, Ingvil Nortier; Romero, Jaime; Lauzon, Hélène L.. (2014) Application of vaccines and dietary supplements in aquaculture: possibilities and challenges. Reviews in Fish Biology and Fisheries
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Concollato, Anna; Parisi, Giuliana; Olsen, Rolf Erik; Kvamme, Bjørn Olav; Slinde, Erik; Dalle Zotte, Antonella. (2014) Effect of carbon monoxide for Atlantic salmon (Salmo salar L.) slaughtering on stress response and fillet shelf life. Aquaculture
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Fraser, Tom; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Oppedal, Frode; Olsen, Rolf Erik; Vågseth, Tone. (2014) Aplasia of the septum transversum has no effect on plasma biochemistry following an acute hypoxic event in Atlantic salmon. Diseases of Aquatic Organisms
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Remen, Mette; Aas, Turid Synnøve; Vågseth, Tone; Torgersen, Thomas; Olsen, Rolf Erik; Imsland, Albert. (2014) Production performance of Atlantic salmon (Salmo salar L.) postsmolts in cyclic hypoxia, and following compensatory growth. Aquaculture Research
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Olsen, Rolf Erik; Taranger, Geir Lasse; Svåsand, Terje; Skilbrei, Ove Tommy. (2013) Improved method for triacylglycerol derived fatty acid profiling by various non-lethal and lethal sampling techniques in Atlantic salmon. Aquaculture Environment Interactions
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Hansen, Ann-Cecilie; Rosenlund, Grethe; Karlsen, Ørjan; Olsen, Rolf Erik; Hemre, Gro Ingunn. (2013) Marine ash-products influence growth and feed utilization when Atlantic cod Gadus morhua L. are fed plant-based diets. Journal of Applied Ichthyology
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Oxley, Anthony; Jolly, Cecilie; Eide, Torunn; Jordal, Ann-Elise Olderbakk; Svardal, Asbjørn; Olsen, Rolf Erik. (2010) The combined impact of plant-derived dietary ingredients and acute stress on the intestinal arachidonic acid cascade in Atlantic salmon ( Salmo salar). British Journal of Nutrition
Vitenskapelig artikkel
Bogevik, André; Henderson, R. James; Mundheim, Harald; Waagbø, Rune; Tocher, Douglas R.; Olsen, Rolf Erik. (2010) The influence of temperature on the apparent lipid digestibility in Atlantic salmon (Salmo salar) fed Calanus finmarchicus oil at two dietary levels. Aquaculture
Vitenskapelig artikkel
Fjelldal, Per Gunnar; Nordgarden, Ulla; Wargelius, Anna; Taranger, Geir Lasse; Waagbø, Rune; Olsen, Rolf Erik. (2010) Effects of vegetable feed ingredients on bone health in Atlantic salmon. Journal of Applied Ichthyology
Vitenskapelig artikkel
Sundh, Henrik; Kvamme, Bjørn Olav; Fridell, Frode; Olsen, Rolf Erik; ellis, tony; Taranger, Geir Lasse. (2010) Intestinal barrier function of Atlantic salmon (Salmo salar L.) post smolts is reduced by common sea cage environments and suggested as a possible physiological welfare indicator. BMC Physiology
Vitenskapelig artikkel
Zahl, Inger Hilde; Kiessling, Anders; Samuelsen, Ole Bent; Olsen, Rolf Erik. (2010) Anesthesia induces stress in Atlantic salmon (Salmo salar), Atlantic cod (Gadus morhua) and Atlantic halibut (Hippoglossus hippoglossus). Fish Physiology & Biochemistry
Vitenskapelig artikkel
Olsen, Rolf Erik; Skilbrei, Ove Tommy. (2010) Feeding preference of recaptured Atlantic salmon Salmo salar following simulated escape from fish pens during autumn. Aquaculture Environment Interactions
Vitenskapelig artikkel
Hemre, Gro-ingun; Amlund, Heidi; Aursand, Marit; Bakke-McKellep, Anne Marie; Olsen, Rolf erik; Ringø, Einar. (2009) Criteria for Safe Use of Plant Ingredients in Diets for Aquacultured Fish. Rapport (Vitenskapskomiteen for mattrygghet)
Vitenskapelig oversiktsartikkel/review
Bogevik, André Sture; Tocher, Douglas R.; Langmyhr, Eyolf; Waagbø, Rune; Olsen, Rolf Erik. (2009) Atlantic salmon (Salmo salar) postsmolts adapt lipid digestion according to elevated dietary wax esters from Calanus finmarchicus. Aquaculture Nutrition
Vitenskapelig artikkel
Otterå, Håkon Magne; Karlsen, Ørjan; Slinde, Erik; Olsen, Rolf Erik. (2009) Quality of wild-captured saithe (Pollachius virens L.) fed formulated diets for 8 months. Aquaculture Research
Vitenskapelig artikkel
Oxley, Anthony; Bogevik, André Sture; Henderson, R. James; Waagbø, Rune; Tocher, Douglas R.; Olsen, Rolf Erik. (2009) Digestibility of Calanus finmarchicus wax esters in Atlantic salmon (Salmo salar) freshwater presmolts and seawater postsmolts maintained at constant water temperature. Aquaculture Nutrition
Vitenskapelig artikkel
Glover, Kevin; Otterå, Håkon Magne; Olsen, Rolf Erik; Slinde, Erik; Taranger, Geir Lasse; Skaala, Øystein. (2009) A comparison of farmed, wild and hybrid Atlantic salmon (Salmo salar L.) reared under farming conditions. Aquaculture
Vitenskapelig artikkel
Geurden, Inge; Jutfelt, Fredrik; Olsen, Rolf Erik; Sundell, Kristina. (2009) A vegetable oil feeding history affects digestibility and intestinal fatty acid uptake in juvenile rainbow trout Oncorhynchus mykiss. Comparative Biochemistry and Physiology A
Vitenskapelig artikkel
Meeren, Terje van der; Olsen, Rolf Erik; Hamre, Kristin; Fyhn, Hans Jørgen. (2008) Biochemical composition of copepods for evaluation of feed quality in production of juvenile marine fish. Aquaculture
Vitenskapelig oversiktsartikkel/review
Salinas, Irene; Myklebust, Reidar; Esteban, Maria A; Olsen, Rolf erik; Meseguer, Jose; Ringø, Einar. (2008) In vitro studies of Lactobacillus delbrueckii subsp lactis in Atlantic salmon (Salmo salar L.) foregut: Tissue responses and evidence of protection against Aeromonas salmonicida subsp salmonicida epithelial damage. Veterinary Microbiology
Vitenskapelig artikkel
Bogevik, André Sture; Oxley, Anthony; Olsen, Rolf Erik. (2008) Hydrolysis of acyl-homogeneous and fish oil triacylglycerols using desalted midgut extract from Atlantic salmon, Salmo salar. Lipids
Vitenskapelig artikkel
Olsen, Rolf erik; Sundell, Kristina; Ringø, Einar; Myklebust, Reidar; Hemre, Gro Ingun; Karlsen, Ørjan. (2008) The acute stress response in fed and food deprived Atlantic cod, Gadus morhua L. Aquaculture
Vitenskapelig artikkel
Bogevik, André Sture; Olsen, Rolf Erik; Tocher, Douglas R.. (2008) Utilization and metabolism of palmityl and oleoyl fatty acids and alcohols in caecal enterocytes of Atlantic salmon (Salmo salar L.). Aquaculture Nutrition
Vitenskapelig artikkel
Bogevik, André Sture; Tocher, Douglas R.; Waagbø, Rune; Olsen, Rolf Erik. (2008) Triacylglycerol-, wax ester- and sterol ester-hydrolases in midgut of Atlantic salmon (Salmo salar). Aquaculture Nutrition
Vitenskapelig artikkel
Ringø, Einar; Salinas, I.; Olsen, Rolf Erik; Nyhaug, A.; Myklebust, Reidar; Mayhew, Terry. (2007) Histological changes in intestine of Atlantic salmon (Salmo salar L.) following in vitro exposure to pathogenic and probiotic bacterial strains. Cell and Tissue Research
Vitenskapelig artikkel
Ringø, Einar; Myklebust, Reidar; Mayhew, Terry M; Olsen, Rolf Erik. (2007) Bacterial translocation and pathogenesis in the digestive tract of larvae and fry. Aquaculture
Vitenskapelig oversiktsartikkel/review
Fridell, F.; Gadan, Koestan; Sundh, H.; Taranger, Geir Lasse; Glette, Johan; Olsen, Rolf Erik. (2007) Effect of hyperoxygenation and low water flow on the primary stress response and susceptibility of Atlantic salmon Salmo salar L. to experimental challenge with IPN virus. Aquaculture
Vitenskapelig artikkel
Ringø, Einar; Myklebust, Reidar; Mayhew, Terry; Olsen, Rolf Erik. (2007) Bacterial translocation and pathogenesis in the digestive tract of larvae and fry. Aquaculture
Vitenskapelig artikkel
Ringø, Einar; Salinas, Irene; Olsen, Rolf E; Nyhaug, Anne; Myklebust, Reidar; Mayhew, Terry M. (2007) Histological changes in Atlantic salmon (Salmo salar L.) intestine following exposure to pathogenic and probiotic bacterial strains. Cell and Tissue Research
Vitenskapelig artikkel
Moren, Mari; Malde, Marian Kjellevold; Olsen, Rolf Erik; Hemre, Gro Ingunn; Dahl, Lisbeth; Karlsen, Ørjan. (2007) Fluorine accumulation in Atlantic salmon (Salmo salar), Atlantic cod (Gadus morhua), rainbow trout (Onchorhyncus mykiss) and Atlantic Halibut (Hippoglossus hippoglossus) fed diets with krill or amphipod meals and fish meal based diets diets with sodium fluoride (NaF) inclusion. Aquaculture
Vitenskapelig artikkel
Suontama, Jorma; Kiessling, Anders; Melle, W; Waagbø, Rune; Olsen, Rolf Erik. (2007) Protein from Northern krill (Thysanoessa inermis), Antarctic krill (Euphausia superba) and the Arctic amphipod (Themisto libellula) can partially replace fish meal in diets to Atlantic salmon (Salmo salar) without affecting product quality. Aquaculture Nutrition
Vitenskapelig artikkel
Olsen, Rolf Erik; Hansen, Ann-Cecilie; Rosenlund, Grethe; Hemre, Gro Ingunn; Mayhew, Terry M.; Knudsen, David L.. (2007) Total replacement of fish meal with plant proteins in diets for Atlantic cod (Gadus morhua L.) II - Health aspects. Aquaculture
Vitenskapelig artikkel
Ringø, Einar; Salinas, Irene; Olsen, Rolf Erik; Nyhaug, Anne Karin; Myklebust, Reidar; Mayhew, Terry M.. (2007) Histological changes in intestine of Atlantic salmon (Salmo salar L.) following in vitro exposure to pathogenic and probiotic bacterial strains. Cell and Tissue Research
Vitenskapelig artikkel
Seppola, Marit; Olsen, Rolf Erik; Sandaker, Elin Kristianne; Kanapathippillai, Premasany; Holzapfel, Willhelm; Ringø, Einar. (2006) Random amplification of polymorphic DNA (RAPD) typing of carnobacteria isolated from hindgut chamber and large intestine of Atlantic cod (Gadus morhua l.). Systematic and Applied Microbiology
Vitenskapelig artikkel
Jutfelt, Fredrik; Olsen, Rolf Erik; Glette, Johan; Ringø, Einar; Sundell, Kristina. (2006) Translocation of viable Aeromonas salmonicida across the intestine of rainbow trout, Oncorhynchus mykiss (Walbaum). Journal of Fish Diseases
Vitenskapelig artikkel
Ringø, Einar; Mikkelsen, Helene; Kaino, Turid; Olsen, Rolf Erik; Mayhew, Terry; Myklebust, Reidar. (2006) Endocytosis of indigenous bacteria and cell damage caused by Vibrio anguillarum in the foregut and hindgut of spotted wolffish (Anarhichas minor Olafsen) fry: an electron microscopical study. Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Sperstad, Sigmund; Myklebust, Reidar; Mayhew, Terry; Olsen, Rolf Erik. (2006) The effect of dietary inulin on aerobic bacteria associated with hindgut of Arctic charr (Salvelinus alpinus L.). Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Suontama, Jorma; Langmyhr, Eyolf; Mundheim, Harald; Ringø, Einar; Melle, W. (2006) The replacement of fish meal with Antarctic krill, Euphausia superba in diets for Atlantic salmon, Salmo salar. Aquaculture Nutrition
Vitenskapelig artikkel
Ringø, Einar; Sperstad, Sigmund; Myklebust, Reidar; Mayhew, Terry; Mjelde, Agnar; Melle, W. (2006) The effect of dietary krill supplementation on epithelium-associated bacteria in the hindgut of Atlantic salmon (Salmo salar L.): a microbial and electron microscopical study. Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Sperstad, Sigmund; Myklebust, Reidar; Mayhew, Terry M; Olsen, Rolf E. (2006) The effect of dietary inulin on aerobic bacteria associated with hindgut of Arctic charr (Salvelinus alpinus L.). Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Mikkelsen, Helene; Kaino, Turid; Olsen, Rolf Erik; Mayhew, Terry M.; Myklebust, Reidar. (2006) Endocytosis of indigenous bacteria and cell damage caused by Vibrio anguillarum in the foregut and hindgut of spotted wolffish (Anarhichas minor Olafsen) fry: an electron microscopical study. Aquaculture Research
Vitenskapelig artikkel
Seppola, Marit; Olsen, Rolf Erik; Sandaker, Elin; Kanapathippillai, Premasany; Holzapfel, W; Ringo, E. (2006) Random amplification of polymorphic DNA (RAPD) typing of carnobacteria isolated from hindgut chamber and large intestine of Atlantic cod (Gadus morhua L.). Systematic and Applied Microbiology
Vitenskapelig artikkel
Haugen, Trine; Kiessling, Anders; Olsen, Rolf Erik; Rørå Bencze, Mia; Slinde, Erik; Ragnar, Nortvedt. (2006) Seasonal variations in muscle growth dynamics and selected quality attributes in Atlantic halibut (Hippoglossus hippoglossus L.) fed dietary lipids containing soybean and/or herring oil under different rearing regimes. Aquaculture
Vitenskapelig artikkel
Moren, Mari; Suontama, Jorma; Hemre, Gro Ingunn; Karlsen, Ørjan; Olsen, Rolf Erik; Mundheim, Harald. (2006) Element concentrations in meals from krill and amphipods, - Possible alternative protein sources in complete diets for farmed fish. Aquaculture
Vitenskapelig artikkel
Karlsen, Ørjan; Suontama, Jorma; Olsen, Rolf Erik. (2006) Effect of Antarctic krillmeal on quality of farmed Atlantic cod (Gadus morhua L.). Aquaculture Research
Vitenskapelig artikkel
Oppedal, Frode; Olsen, Rolf Erik; Hansen, Tom Johnny; Berg, Arne Erik; Taranger, Geir Lasse. (2006) Photoperiod in seawater influence seasonal growth and chemical composition in autumn sea-transferred Atlantic salmon (Salmo salar L.) given two vaccines. Aquaculture
Vitenskapelig artikkel
Ringø, Einar; Sperstad, Sigmund; Myklebust, Reidar; Mayhew, Terry M; Mjelde, Agnar; Melle, Webjørn. (2006) The effect of dietary krill supplementation on epithelium-associated bacteria in the hindgut of Atlantic salmon (Salmo salar L.): a microbial and electron microscopical study. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Sundell, Kristina; Mayhew, Terry; Myklebust, Reidar; Ringø, Einar. (2005) Acute stress alters intestinal function of rainbow trout, Oncorhynchus mykiss (Walbaum). Aquaculture
Vitenskapelig artikkel
Ringø, Einar; Sperstad, Sigmund; Myklebust, Reidar; Mayhew, Terry; Mjelde, Agnar; Melle, W. (2005) The effect of dietary krill supplementation on epithelium-associated bacteria in the hindgut of Atlantic salmon (Salmo salar L.): a microbial and electron microscopical study. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Kiessling, Anders; Milley, J.E.; Ross, N.R.; Lall, S.P.. (2005) Effect of lipid source and bile salts in diet of Atlantic salmon, Salmo salar L., on astaxanthin blood levels. Aquaculture
Vitenskapelig artikkel
Olsen, Rolf Erik; Dragnes, Bjørn Tore; Myklebust, Reidar; Ringø, Einar. (2004) Effect of soybean oil and soybean lecithin on lipid composition and lipid droplet accumulation of rainbow trout, Oncorhynchus mykiss walbaum. ?
Vitenskapelig artikkel
Ringø, Einar; Jutfelt, Fredrik; Kanapathippillai, Prema; Bakken, Yvonne; Sundell, Kristina; Glette, Johan. (2004) Damaging effect of the fish pathogen Aeromonas salmonicida ssp. salmonicida on intestinal enterocytes of Atlantic salmon (Salmo salar L.). Cell and Tissue Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Henderson, Jim; Sountama, Jorma; Hemre, Gro Ingunn; Ringø, Einar; Melle, W. (2004) Atlantic salmon, Salmo salar, utilizes wax ester-rich oilfrom Calanus finmarchicus effectively. Aquaculture
Vitenskapelig artikkel
Ringo, E; Jutfelt, F; Kanapathippillai, Premasany; Bakken, Y; Sundell, K; Glette, J. (2004) Damaging effect of the fish pathogen Aeromonas salmonicida ssp salmonicida on intestinal enterocytes of Atlantic salmon (Salmo salar L.). Cell and Tissue Research
Vitenskapelig artikkel
Ringø, E; Jutfelt, F; Kanapathippillai, P; Bakken, Y; Sundell, K; Klette, J. (2004) Damaging effect of the fish pathogen Aeromonas Salmonicida, ssp salmonicida on the intestinal enterocyted of Atlntic salmon (Salmo salar L). Cell and Tissue Research
Vitenskapelig artikkel
Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2003) Acute stress damages intestinal lining of Atlantic salmon (Salmo salar L.). An electron microscopical study. ?
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik; Myklebust, Reidar. (2003) Electron microscopy of the intestinal microflora of fish. Aquaculture
Vitenskapelig artikkel
Olsen, RE; Dragnes, Bjørn Tore; Dragenes, B; Myklebust, R; Ringo, E. (2003) Effect of soybean oil and soybean lecithin on intestinal lipid composition and lipid droplet accumulation of rainbow trout, Oncorhynchus mykiss Walbaum. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik; Myklebust, Reidar. (2003) Electron microscopy of the intestinal microflora of fish. Aquaculture
Vitenskapelig artikkel
Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2003) Acute stress damages intestinal lining of Atlantic salmon (Salmo salar L.). An electron microscopical study. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik; Mayhew, Terry M.; Myklebust, Reidar. (2003) Electron microscopy of the intestinal microflora in fish. Aquaculture
Vitenskapelig artikkel
Olsen, Rolf Erik; Myklebust, Reidar; Lødemel, Jørgen; Ringø, Einar. (2002) Aerobic gut microbiota of Arctic charr (Salvelinus alpinus L.). Effect of soybean, linseed and marine oils before and after challenge with Aeromonas salmonicida. Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Seppola, Marit; Berg, Anita; Olsen, Rolf Erik; Schillinger, Ulrich; Holzapfel, Wilhelm. (2002) Characterization of Carnobacterium divergens strain 6251 isolated from intestine of arctic charr (Salvelinus alpinus l.). Systematic and Applied Microbiology
Vitenskapelig artikkel
Ringø, Einar; Lødemel, Jørgen; Myklebust, Reidar; Jensen, Liss; Lund, Vera; Mayhew, Terry. (2002) The effects of soybean, linseed and marine oils on aerobic gut microbiota of Artic charr, Salvelinus alpinus, before and after challenge with Aeromonas salmonicida ssp. salmonicida. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Myklebust, Reidar; Lødemel, Jørgen; Ringø, Einar. (2002) Aerobic gut microbiota of Arctic charr (Salvelinus alpinus L.). Effect of soybean, linseed and marine oils before and after challenge with Aeromonas salmonicida. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Sundell, Kristina; Hemre, Gro-Ingunn; Myklebust, Reidar; Mayhew, Terry M.; Ringø, Einar. (2002) Acute stress alters the intestinal lining of Atlantic salmon, Salmo salar l. An electron microscopical study. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Ringø, Einar; Lødemel, Jørgen Blikra; Myklebust, Reidar; Jensen, Liss; Lund, Vera; Mayhew, Terry M.. (2002) The effects of soybean, linseed and marine oils on aerobic gut microbiota of Arctic charr Salvelinus alpinus L. before and after challenge with Aeromonas salmonicida ssp salmonicida. Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Mayhew, Terry; Kryvi, Harald; Myklebust, Reidar; Olsen, Rolf Erik. (2001) Damaging effect of dietary inulin to intestinal enterocytes in Arctic charr (Salvelinus alpinus L.). Aquaculture Research
Vitenskapelig artikkel
Meeren, Terje van der; Fyhn, Hans Jørgen; Pickova, Jana; Hamre, Kristin; Olsen, Rolf Erik; Evjen, Maria Sula. (2001) Biochemical composition of copepods: Seasonal variation in lagoon-reared zooplankton. Larvi´01 - Fish and Shellfish larviculture Symposium. European Aquaculture Society, Special publication No. 30
Short communication
Ringø, Einar; Mayhew, Terry; Kryvi, Harald; Myklebust, Reidar; Olsen, Rolf Erik. (2001) Damaging effect of dietary inulin to intestinal enterocytes in Arctic charr (Salvelinus alpinus L.). Aquaculture Research
Vitenskapelig artikkel
Lødemel, Jørgen Blikra; Mayhew, Terry; Myklebust, Reidar; Olsen, Rolf Erik; Espelid, Sigrun; Ringø, Einar. (2001) Effect of three dietary oils on disease susceptibility in Arctic charr (Salvelinus alpinus L.) during cohabitant challenge with Aeromonas salmonicida ssp. salmonicida. Aquaculture Research
Vitenskapelig artikkel
Ringø, Einar; Wesmajervi, Mette Serine ; Bendiksen, Heidi Rogn; Berg, Anita; Olsen, Rolf Erik; Johnsen, Trude. (2001) Identification and characterization of Carnobacteria Isolated from fish intestine. Systematic and Applied Microbiology
Vitenskapelig artikkel
Ringø, Einar; Bendiksen, Heidi; Wesmajervi, Mette Serine ; Olsen, Rolf Erik; Jansen, Peder A; Mikkelsen, Helene. (2000) Lactic acid bacteria associated with the digestive tract of Atlantic salmon (Salmo salar L.). Journal of Applied Microbiology
Vitenskapelig artikkel
Mayhew, Terry; Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2000) The influence of dietary linseed oil and saturated fatty acids on caecal enterocytes in Arctic charr (Salvelinus alpinus L.): a quantitative ultrastructural study. ?
Vitenskapelig artikkel
Mayhew, Terry; Ringø, Einar; Myklebust, Reidar; Olsen, Rolf Erik. (2000) The influence of dietary linseed oil and saturated fatty acids on caecal enterocytes in Arctic charr (Salvelinus alpinus L.): a quantitative ultrastructural study. Fish Physiology & Biochemistry
Vitenskapelig artikkel
Ringø, Einar; Olsen, Rolf Erik. (1999) Dominance hierarchy formation in Arctic charr, Salvelinus alpinus (L.). Nutrient digestibility of subordinate and dominant fish. Aquaculture Research
Vitenskapelig artikkel
Olsen, Rolf Erik; Løvaas, E; Lie, Ø. (1999) Influence of temperature, dietary polyunsaturated fatty acids, vitamin E and spermine in hematology, indices of oxidative stress and fatty a cid composition in Arctic charr, Salvelinus alpinus (L). ?
Vitenskapelig artikkel
Olsen, Rolf Erik; Ringø, E; Bendiksen, H.R.. (1998) The effect of dietary fatty acids on lactic acid bacteria associated with the epithelial mucosa and from faecalia of Arctic charr, Salvelinus alpin (L). Journal of Applied Microbiology
Vitenskapelig artikkel
Olsen, Rolf Erik; Henderson, R.J.; Ringø, E.. (1998) The digestion and selective absorption of dietary fatty acids in Arctic charr, Salvelinus alpinus. Aquaculture Nutrition
Vitenskapelig artikkel
Norrbin, Fredrika; Olsen, Rolf Erik; Tande, Kurt Steinar. (1990) Seasonal variation in lipid class and fatty acid composition of two small copepods in Balsfjorden, Northern Norway. Marine Biology
Vitenskapelig artikkel

Bøker

Turchini, Giovanni M.; Francis, David S.; Du, Zhen-yu; Olsen, Rolf Erik; Ringø, Einar; Tocher, Douglas R.. (2021) The Lipids: In: Fish Nutrition (Hardy, Ronald W. and Kaushik, Sadasivam J. Academic Press Academic Press
Vitenskapelig antologi/Konferanseserie
Ringø, Einar; Olsen, Rolf erik. (2008) Gut health in aquatic species. Nottingham University Press Nottingham University Press
Fagbok

Del av bok/rapport

Turchini, Giovanni M.; Francis, David S.; Du, Zhenyu; Olsen, Rolf Erik; Ringø, Einar; Tocher, Douglas R.. (2021) The lipids. Academic Press
Faglig kapittel
Li, Keshuai; Olsen, Rolf Erik; Jin, Yang; Olsen, Yngvar. (2018) Phospholipids in Marine Larval Rearing. Springer
Faglig kapittel
Concollato, Anna; Bjørlykke, Gry Aletta; Kvamme, Bjørn Olav; Sørheim, Oddvin; Slinde, Erik; Olsen, Rolf Erik. (2015) The Effect of Carbon Monoxide on Slaughter and Processing of Fish. Academic Press
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Merrifield, Daniel L; Olsen, Rolf Erik; Myklebust, Reidar; Ringø, Einar. (2012) Dietary Effect of Soybean (Glycine max) Products on Gut Histology and Microbiota of Fish. IntechOpen
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Olsen, Rolf Erik; Waagbø, Rune; Melle, Webjørn; Ringø, Einar; Lall, Santos P.. (2010) Alternative marine resources.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Sørensen, Mette; Waagbø, Rune; Olsen, Rolf Erik. (2007) Feed resources - Feed Technology. Norges forskningsråd
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

Li, Xingyu; Olsen, Rolf Erik; Reitan, Kjell Inge; Altin, Dag; Salaberria, Iurgi. (2021) Phosphorus limitation in Rhodomonas baltica and the effects as food resource on Calanus finmarchicus reared at elevated temperatures. Norges Teknisk-Naturvitenskapelige Universitet
Mastergradsoppgave
Sæther, Simen; Olsen, Rolf Erik; Altin, Dag; Salaberria, Iurgi; Reitan, Kjell Inge. (2021) Effects of elevated water temperatures and microalgae diet on prosome size, fat sac development, egg production and hatching success in Calanus finmarchicus. Norges Teknisk-Naturvitenskapelige Universitet
Mastergradsoppgave
Cheung, Christian Baohua; Reitan, Kjell Inge; Olsen, Rolf Erik. (2021) Effects on growth and gut health in Atlantic salmon (Salmo salar) fed diets containing the macroalgae Porphyra amplissima. NTNU
Mastergradsoppgave
Holden, Agnes Beate; Reitan, Kjell Inge; Olsen, Rolf Erik. (2021) Effects of crowding intensity on stress responses in Atlantic salmon (Salmo salar). NTNU
Mastergradsoppgave
Jalili, Mahsa; Bones, Atle M.; Winge, Per; Olsen, Rolf Erik. (2020) Effects of different dietary ingredients on the immune responses and antioxidant status in Atlantic salmon (salmo salar): possible nutriomics approaches. Doktoravhandlinger ved NTNU (123)
Doktorgradsavhandling
Rimstad, Espen; Basic, Dean; Brun, Edgar; Colquhoun, Duncan John; Olesen, Niels Jørgen; Bøe, Knut Egil. (2019) The risk of transmission of infectious disease through trade of cryopreserved milt. Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. VKM Report (2019:02)
Rapport
Torrissen, Ole; Hansen, Pia Kupka; Aure, Jan; Husa, Vivian; Strohmeier, Tore; Olsen, Rolf Erik. (2016) Næringsutslipp fra havbruk – nasjonale og regionale perspektiv. Rapport fra havforskningen (21)
Rapport
Nesse, Live Lingaas; Bakke, Anne Marie; Eggen, Trine; Hoel, Kristian; Kaldhusdal, Magne; Ringø, Einar. (2015) The risk of development of antimicrobial resistance with the use of coccidiostats in poultry diets. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety. VKM Report (2015:30)
Rapport
Madaro, Angelico; Olsen, Rolf Erik. (2015) Stress regulation in farmed Atlantic salmon. Universitetet i Bergen Universitetet i Bergen
Doktorgradsavhandling
Bøe, Knut Egil; Bernhoft, Aksel; Hansen, Inger; Hoel, Kristian; Moe, Randi Oppermann; Seehus, Siri Christine. (2014) Comparison of organic and conventional food and food production. Part II: Animal health and welfare in Norway. VKM Report (2014:22-2)
Rapport
Hjeltnes, Brit; Karlsbakk, Egil; Mo, Tor Atle; Mortensen, Stein; Olsen, Rolf Erik; Rimstad, Espen. (2014) Risk assessment of amoebic gill disease. Opinion of the Panel of Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. VKM Report (2014:11)
Rapport
Hoel, Kristian; Barrett, Robert T; Bøe, Knut Egil; Lydersen, Christian; Swenson, Jon; Braastad, Bjarne Olai. (2013) Risk assessment concerning the welfare of certain free-ranging wild mammals and birds subjected to marking. . VKM Report (2013:26)
Rapport
Vold, Aud; Isaksen, Bjørnar; Saltskår, Jostein; Tenningen, Maria Mikaela; Totland, Bjørn; Aasen, Asbjørn. (2012) Dødelighet av vårgytende sild etter trenging i not. Rosfjorden i Vest-agder, 21.03 - 04.04.2011. Rapport fra Havforskningen 10-2012. Havforskningsinstituttet
Rapport
Hjeltnes, Brit; Bæverfjord, Grete; Erikson, Ulf Gøran; Mortensen, Stein; Rosten, Trond Waldemar; Bøe, Knut Egil. (2012) Risk Assessment of Recirculation Systems in Salmonid Hatcheries. VKM Report (2012:01)
Rapport
Braastad, Bjarne Olai; Dolmen, Dag; Nordgreen, Janicke; Sørensen, Pål; Ølberg, Rolf-Arne; Bøe, Knut Egil. (2011) Risikovurdering - Dyrevelferd ved hold av visse arter som familie- og hobbydyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2011:01)
Rapport
Østerås, Olav; Hoel, Kristian; Holstad, Gudmund; Kapperud, Georg; Rimstad, Espen; Bøe, Knut Egil. (2011) Risikovurdering knyttet til myndighetenes ansvar for bekjempelse av dyresjukdommer hos landdyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2011:25)
Rapport
Hjeltnes, Brit; Erikson, Ulf Gøran; Mejdell, Cecilie Marie; Olsen, Rolf Erik; Slinde, Erik; Waagbø, Rune. (2010) Risikovurdering knyttet til bruk av gass, slag mot hode og strøm til bedøving av fisk. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2010:28)
Rapport
Rimstad, Espen; Dalsgaard, Inger; Hjeltnes, Brit; Håstein, Tore; Braastad, Bjarne Olai; Bøe, Knut Egil. (2010) Risikovurdering - stamfiskovervåking og vertikal smitteoverføring. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet. VKM Report (2010:01)
Rapport
Olsen, Rolf Erik; Næsje, Tor; Poppe, Trygve T; Sneddon, Lynne U.; Webb, John D; Hjeltnes, Brit. (2010) Risk Assessment of Catch and Release. Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. VKM Report (2010:06)
Rapport
Flåøyen, Arne; Fønnebø, Vinjar; Jæger, Gry Tove; Norheim, Arne Johan; Ranheim, Birgit; Braastad, Bjarne Olai. (2010) Risikovurdering - bruk av akupunkturbehandling av dyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd (dyrevern) i Vitenskapskomiteen for mattrygghet. VKM Report (2010:05)
Rapport
Hemre, Gro Ingunn; Amlund, Heidi; Aursand, Marit; Bakke, Anne Marie; Olsen, Rolf Erik; Ringø, Einar. (2009) Criteria for safe use of plant ingredients in diets for aquacultured fish. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety. VKM Report (2009:03)
Rapport
Farstad, Wenche Kristin; Braastad, Bjarne Olai; Bøe, Knut Egil; Flåøyen, Arne; Hjeltnes, Brit; Hoel, Kristian. (2008) Risikovurdering av dyrevelferd i forhold til dyretetthet i forbindelse med endring av forskrift om hold av høns og kalkun. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd (dyrevern). VKM Report (2008:39)
Rapport
Farstad, Wenche Kristin; Braastad, Bjarne Olai; Bøe, Knut Egil; Flåøyen, Arne; Hjeltnes, Brit; Hoel, Kristian. (2007) Vurdering av smitterisiko ved fôring av oppdrettsfisk med ubehandlet villfanget fisk. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd (dyrevern) i Vitenskapskomiteen for mattrygghet. VKM Report (2007:67)
Rapport
Rimstad, Espen; Braastad, Bjarne Olai; Bøe, Knut Egil; Flåøyen, Arne; Hjeltnes, Brit; Hoel, Kristian. (2007) Which risk factors relating to spread of Infectious Salmon Anaemia (ISA) require development of management strategies? Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety. VKM Report (2007:01)
Rapport

Undervisning

Emner

Formidling

2024

Vitenskapelig foredrag

Mathiassen, John Reidar Bartle; Svendsen, Eirik; Rosten, Carolyn; Bloecher, Nina; Føre, Martin; Olsen, Rolf-Erik. (2024) Kan passiv akustikk brukes til å overvåke stress hos laks under trenging?. Fiskeri- og havbruksnæringens forskningsfinansiering (FHF) og Forskningsrådet (NFR) HAVBRUK 2024 , Tromsø 2024-10-22 - 2024-10-24

2023

Vitenskapelig foredrag

Gjertsen, Anette; Tarek, Muhammad; Aachmann, Finn Lillelund; Reitan, Kjell Inge; Olsen, Rolf-Erik. (2023) RED ALGAE (Palmaria palmata) SUPPLEMENTATION IN START FEEDING OF ATLANTIC SALMON (Salmo salar). European Aquaculture Society Aquaculture Europe , Wien 2023-09-21 - 2023-09-21
Poster

Tolås, Ingvill; Gomes, Ana S.; Lai, Floriana; Gelebart, Virginie; Olsen, Rolf-Erik; Ringø, Einar. (2023) The effect of copper on appetite, growth and health in farmed Atlantic salmon: the importance of nutrient sensors and the microbiota-gut-brain axis. European Aquaculture Society (EAS) Aquaculture Europe 2023 , Vienna 2023-09-18 - 2023-09-21

2022

Vitenskapelig foredrag

Morgenroth, Daniel; Økland, Finn; Kvæstad, Bjarne; Svendsen, Eirik; Rosten, Carolyn; Axelsson, Michael. (2022) Using wireless methods to remotely assess stress in farmed Atlantic salmon (Salmo salar). European Aquaculture Society Aquaculture Europe , Rimini, Italy 2022-09-27 - 2022-09-30
Poster

Tolås, Ingvill; Lai, Floriana; Gomes, Ana S.; Olsen, Rolf Erik; Ringø, Einar; Rønnestad, Ivar. (2022) Hvordan påvirker kobber appetitt, vekst og helse hos oppdrettslaks: betydning av næringssensorer og mikrobiota-tarm-hjerne aksen. FHF og Forskningsrådet Havbruk2022 , Bergen 2022-10-19 - 2022-10-21
Faglig foredrag

Klykken, Christine; Reed, Anne Katrine; Dalum, Alf Seljenes; Moe, Morten Kaare; Whatmore, Paul; Khan, Essa Ahsan. (2022) Prevalence and risk factors causing nephrocalcinosis in juvenile salmon. MOWI ASA MOWI ASA ferskvannsseminar , Bergen 2022-11-29 - 2022-11-30

2021

Vitenskapelig foredrag

Svendsen, Eirik; Føre, Martin; Alfredsen, Jo Arve; Randeberg, Lise Lyngsnes; Olsen, Rolf Erik. (2021) Kan vi "ta pulsen" på laksen med nye teknologier?. SINTEF TEKMAR , Trondheim 2021-12-06 - 2021-12-07

2020

Poster

Skottene, Elise; Olsen, Rolf Erik. (2020) Effects of crude oil on lipid composition in calanoid copepods terminating diapause. SETAC SETAC SciCon 2020 , Online konferanse 2020-05-03 - 2020-05-07
Vitenskapelig foredrag

Skottene, Elise; Tarrant, Ann M.; Olsen, Anders Johny; Altin, Dag; Hansen, Bjørn Henrik; Choquet, Marvin . (2020) Oil exposure disrupts lipid metabolism during diapause in calanoid copepods. SETAC SETAC SciCon 2020 , Online konferanse 2020-05-03 - 2020-05-07
Populærvitenskapelig foredrag

Schrøder, Merete Bjørgan; Svendsen, Eirik; Finstad, Bengt; Olsen, Rolf Erik; Gräns, Albin; Økland, Finn. (2020) Teknologiske løsninger for sanntidsmålinger av atferd og fysiologisk tilstand hos fisk. Forskningsrådet HAVBRUK2020 , Online virtuell konferanse 2020-06-09 - 2020-06-10

2018

Poster

Skottene, Elise; Tarrant, Ann; Altin, Dag; Hansen, Bjørn Henrik; Ciesielski, Tomasz Maciej; Soloperto, Sofia. (2018) Oil exposure biomarkers and lipid metabolism in C. finmarchicus . 7TH NORWEGIAN ENVIRONMENTAL TOXICOLOGY SYMPOSIUM (NETS) , Longyearbyen, Svalbard 2018-03-14 - 2018-03-16
Poster

Skottene, Elise; Tarrant, Ann; Altin, Dag; Hansen, Bjørn Henrik; Ciesielski, Tomasz Maciej; Soloporto, Sofia. (2018) Oil exposure biomarkers and lipid metabolism in Calanus finmarchicus. NTNU/UNIS Norwegian Environmental Toxicology Symposium , Longyearbyen 2018-03-14 - 2018-03-16
Poster

Jalili, Mahsa; Løvmo Dille, Signe; Ahsan Khan, Essa; Lien, Egil; Jørgensen, Jorunn B; Olsen, Rolf Erik. (2018) Activation of sterol regulatory element binding protein-1 and suppression of toll-like receptor-9 in Atlantic salmon by probiotic feeding. EMBO EMBL-EBI inflammasome workshop , Martinsried, Germeny 2018-09-25 - 2018-09-28
Vitenskapelig foredrag

Jalili, Mahsa; Datsomor, Alex; Ceballos, Diana; Cuesta, Alberto; Holm, Kristine; Matre, Ivar Helge. (2018) THE EFFECT OF HIGH UNSATURATED FATTY ACIDS ON ANTIOXIDANT STATUS IN elovl2 KNOCKOUT ATLANTIC SALMON. World Aquaculture Society World Aquaculture 2018 on behalf of World Aquaculture Society , Montpellier, France 2018-08-24 - 2018-08-29
Vitenskapelig foredrag

Jalili, Mahsa; Johansen, Trude; Løvmo, Signe Dille; Olsen, Rolf Erik; Bones, Atle M.; Rustad, Turid. (2018) The effects of Different Feedings on Chemical Characteristics of Atlantic Salmon Fillet. ICFDP 2018 : 20th International Conference on Food Design and Production 2018-03-27 - 2018-03-28
Poster

Båtnes, Anna Solvang; Bones, Atle M.; Guragain, Prashanna; Guttu, Ane Maria; Jevne, Lone Sunniva; Nytrø, Ane Vigdisdatter. (2018) Taskforce salmon lice – spread and infection mechanisms of sea lice within and between farmed and wild populations of salmonids. Sea Lice 2018 , Punta Arenas 2018-11-04 - 2018-11-08

2016

Poster

Jin, Yang; Olsen, Rolf Erik; Østensen, Mari-Ann; Gillard, Gareth Benjamin; Korsvoll, Sven Arild; Santi, Nina. (2016) MOLECULAR MECHANISMS UNDERLYING PHOSPHOLIPID METABOLISM IN STOMACH, PYLORIC CAECA AND HINDGUT OF ATLANTIC SALMON (SALMO SALAR) FRY DURING EARLY DEVELOPMENT FROM FIRST-FEEDING. the International Cooperation to Sequence the Atlantic Salmo 3rd INTERNATIONAL CONFERENCE ON INTEGRATIVE SALMONID BIOLOGY (ICISB 2016) , PUERTO VARAS 2016-04-24 - 2016-04-27

2014

Vitenskapelig foredrag

Remen, Mette; Olsen, Rolf Erik; Imsland, Albert; Torgersen, Thomas; Oppedal, Frode. (2014) Oksygentoleranse hos postsmolt laks; Effekt av temperatur og akklimering. Forskningsrådet Programkonferansen Havbruk 2014 , Tromsø 2014-03-31 - 2014-04-02
Vitenskapelig foredrag

Laursen, Frida Maria; Johansson, David; Oppedal, Frode; Fernø, Anders; Fraser, Thomas; Olsen, Rolf Erik. (2014) Effect of water currents on postsmolt Atlantic salmon (Salmo salar). Forskningsrådet Programkonferansen Havbruk , Tromsø 2014-03-31 - 2014-04-02
Faglig foredrag

Oppedal, Frode; Folkedal, Ole; Stien, Lars Helge; Torgersen, Thomas; Johansson, David; Olsen, Rolf Erik. (2014) Hypoksi i lakseoppdrett - Praktiske konsekvenser. Steinsvik Aqua Dagseminar , Sortland Hotell 2014-02-26 -

2013

Poster

Slinde, Erik; Egelandsdal, Bjørg; Ruud, Lene; Olsen, Rolf Erik. (2013) . Respiration of tissue and mitochondria from Atlantic salmon (Salmo salar, L) liver, muscle, heart, brain and blood. 5th European Cell Mechanics Meeting , Obergurgl 2013-09-28 - 2013-10-02
Poster

Bermejo-Nogales, A.; Nederlof, Marit; Olsen, Rolf Erik; Sitja-Bobadilla, A.; Perez-Sanchez, J. (2013) Transcriptional-metabolic phenotyping of gilthead sea bream (Sparus aurata) mitochondria. 17th International Congress of Comparative Endocrinology , Barcelona 2013-07-15 - 2013-07-19
Poster

Concollato, Anna; Parisi, Giuliana; Zotte, Antonella Dalle; Olsen, Rolf Erik; Kvamme, Bjørn Olav; Slinde, Erik. (2013) Effect of carbon monoxide on welfare and quality in Atlantic salmon (Salmo salar L.). 59th International Congress of Meat Sc. Technology , Izmir 2013-08-18 - 2013-08-23
Vitenskapelig foredrag

Laursen, Frida Maria; Johansson, David; Olsen, Rolf Erik; Oppedal, Frode; Fernö, Anders. (2013) Effect of water currents on postsmolt Atlantic salmon, Salmo salar. European Aquaculture Society (EAS) Aquaculture Europe 2013 , Trondheim 2013-08-10 - 2013-08-12
Poster

Slinde, E; Egelandsdal, Bjørg; Ruud, Lene; Olsen, Rolf Erik. (2013) Respiration of tissue and mitochondria from Atlantic salmon (Salmo salar, L.) liver, muscle, brain and blood. Mitochondr. Physiol Network Comarative Mitochondrial Physiology, MiP 2013 , Obergurgl 2013-09-23 - 2013-09-27

2012

Vitenskapelig foredrag

Tenningen, Maria Mikaela; Vold, Aud; Olsen, Rolf Erik. (2012) Stress response and mortality of herring caused by crowding in purse seine fisheries. 6th World Fisheries Congress , Edinburgh 2012-05-06 - 2012-05-11
Vitenskapelig foredrag

Remen, Mette; Olsen, Rolf Erik; Imsland, Albert; Oppedal, Frode. (2012) Metabolisme, fôrinntak, fordøyelse og vekst hos laksepostsmolt i syklisk hypoksi. Forskningsrådet Programkonferansen HAVBRUK 2012 , Stavanger, Quality Airport hotell 2012-04-18 -
Vitenskapelig foredrag

Remen, Mette; Torgersen, Thomas; Olsen, Rolf Erik; Imsland, Albert; Aas, Turid Synnøve; Oppedal, Frode. (2012) Får oppdrettslaks nok oksygen i merdene?. Havforskningsinstituttet Akvasamling ved Havforskningsinsituttet , Park Hotell Vossevangen 2012-10-17 -
Vitenskapelig foredrag

Tenningen, Maria Mikaela; Vold, Aud; Isaksen, Bjørnar; Svalheim, Ragnhild; Olsen, Rolf Erik; Breen, Mike. (2012) Magnitude and causes of mortality of Atlantic herring (Clupea harengus) induced by crowding in purse seines. ICES Annual Science Conference 2012-09-17 - 2012-09-21

2011

Vitenskapelig foredrag

Bergh, Øivind; Sandlund, Nina; Modahl, Ingebjørg; Tarpai, Attila; Einen, Ann Cathrine B.; Rudra, Hari Prakash. (2011) Viral Haemorrhagic septicaemia virus in wild and farmed fish in Norwegian waters. Joint British-Scandinavian Meeting in Microbiology and Infection conference , Bergen 2011-05-25 - 2011-05-28
Vitenskapelig foredrag

Johansen, Renate; Sandlund, Nina; Modahl, Ingebjørg; Tarpai, Attila; Einen, Ann Cathrine B.; Olsen, Rolf Erik. (2011) Viral haemorrhagic septicaemia (VHS) in wild and farmed fish in Norway. 15. EAFP internationsl conference on diseases of fish and shellfish , Split 2011-09-12 - 2011-09-16

2010

Vitenskapelig foredrag

Remen, Mette; Olsen, Rolf Erik; Torgersen, Thomas; Oppedal, Frode. (2010) Periodisk hypoksi i laksemerder. havforskningsinstituttet merdmiljøkonferanse , bergen 2010-11-04 -

2009

Vitenskapelig foredrag

Remen, Mette; Oppedal, Frode; Olsen, Rolf Erik. (2009) Habituation and acclimation of Atlantic salmon Salmo salar L. subjected to fluctuating hypoxia. EAS Aquaculture Europe 09 , trondheim 2009-08-14 - 2009-08-17
Vitenskapelig foredrag

Remen, Mette; Olsen, Rolf Erik; Oppedal, Frode. (2009) Stressrespons og habituering til fluktuerende hypoksi hos laks i sjøvann. Frisk Fisk , Bergen 2009-01-20 - 2009-01-21

2008

Vitenskapelig foredrag

Ringø, Einar; Olsen, Rolf erik; Bakke-Mckellep, Anne Marie; Gifstad, Tron; Aursand, Marit; Svihus, Birger. (2008) A risk-assessment on the use of plant ingredients in diets for carnivorous fish. World Council of Fisheries Societies Congress , Yokohama 2008-10-20 - 2008-10-25

2007

Vitenskapelig foredrag

Ringø, Einar; Myklebust, Reidar; Mayhew, Terry m; Olsen, Rolf erik. (2007) Bacterial translocation and pathogenesis in the digestive tract of fish: What happens and what are the consequences?. Islamic Azad University International Training Course in Fish Nutrition and Diseases , Babulsar 2007-09-05 - 2007-09-06
Vitenskapelig foredrag

Ringø, Einar; Løvmo, Lisbeth; Myklebust, Reidar; Salinas, Irene; Mayhew, Terry m; Olsen, Rolf erik. (2007) Pathogens vs. lactic acid bacteria in the gastrointestinal tract of fish. who will win?. European Aquaculture Society Aquaculture Europe 07 , Istanbul 2007-10-24 - 2007-10-27

2005

Poster

Suontama, Jorma; Olsen, Rolf Erik; Kiessling, Anders. (2005) The use of krill from Antarctic and Barents Sea, and copepod oils as replacements for fish meal and oil in diets for Atlantic salmon and Atlantic halibut. EAS , Trondheim 2005-08-05 - 2005-08-09

2004

Vitenskapelig foredrag

Ringø, Einar; Myklebust, Reidar; Bakken, Yvonne; Lødemel, Jørgen; Sundell, Kristina; Mayhew, Terry. (2004) A guided tour through the digestive tract of fish: The use of electron microscopy of bacterial translocation and pathogenesis. Aquaculture 2004, Honolulu, Hawaii, USA , Honolulu, Hawaii, USA 2004-03-01 - 2004-03-05
Vitenskapelig foredrag

Ringø, Einar; Myklebust, Reidar; Bakken, Yvonne; Lødemel, Jørgen; Sundell, Kristina; Mayhew, Terry. (2004) A guided tour through the digestive tract of fish: The use of electron microscopy of bacterial translocation and pathogenesis. Aquaculture 2004, Honolulu, Hawaii, USA , Honolulu, Hawaii, USA 2004-03-01 - 2004-03-05
Poster

Olsen, Rolf Erik; Lall, S.P.; Kiessling, Anders; Milley, J.E.; Ross, N.R.. (2004) Lipid source, not bile acids, affect absorption of astaxanthin in Atlantic salmon, Salmo salar. 11th International Symposium on Nutrition and Feeding of Fish , Phuket, Thailand 2004-05-03 - 2004-05-07
Vitenskapelig foredrag

Ringø, Einar; Myklebust, Reidar; Bakken, Yvonne; Lødemel, Jørgen Blikra; Sundell, Kristina; Mayhew, Terry. (2004) A guided tour through the digestive tract of fish: The use of electron microscopy in studies of bacterial translocation and pathogenesis. Aquaculture - An ecologically and sustainable and profitable venture , Hawaii 2004-03-01 - 2004-03-05

2002

Vitenskapelig foredrag

Olsen, Rolf Erik; Ringø, Einar; Myklebust, Reidar. (2002) The application of electron microscopy in studies of fish intestinal epithelium: dietary caused damages and the microbiota. 15th International Congress on Electron Microscopy , Durban, South Africa 2002-09-01 - 2002-09-06
Vitenskapelig foredrag

Olsen, Rolf Erik; Ringø, Einar; Myklebust, Reidar. (2002) The application of electron microscopy in studies of fish intestinal epithelium: dietary caused damages and the microbiota. 15th International Congress on Electron Microscopy , Durban, South Africa 2002-09-01 - 2002-09-06

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Rolf-Erik Olsen

Rolf-Erik Olsen

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