Rolf Erik Olsen

Forsker
Telefon: 97598169
Avdeling: Dyrevelferd

Publikasjoner

Vitenskapelige artikler (NVI)

2019

The β-oxidation pathway is downregulated during diapause termination in Calanus copepods

Elise Skottene, Ann M. Tarrant, Anders Johny Olsen, Dag Altin, Mari-Ann Østensen, Bjørn Henrik Hansen, Marvin Choquet, Bjørn Munro Jenssen, Rolf Erik Olsen
Scientific Reports
2019

Omega-3 long-chain polyunsaturated fatty acids, EPA and DHA: Bridging the gap between supply and demand

Douglas R. Tocher, Mónica B. Betancor, Matthew Sprague, Rolf Erik Olsen, Johnathan A. Napier
Nutrients 11:89 p. 1-20
2019

Use of probiotics in aquaculture of China—a review of the past decade

Anran Wang, Chao Ran, Yanbo Wang, Zhen Zhang, Qianwen Ding, Yalin Yang, Rolf Erik Olsen, Einar Ringø, Jérôme Bindelle, Zhigang Zhou
Fish and Shellfish Immunology 86 p. 734-755
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

Alex Datsomor, Nikola Zic, Keshuai Li, Rolf Erik Olsen, Yang Jin, Jon Olav Vik, Rolf Edvardsen, Fabian Grammes, Anna Wargelius, Per Winge
Scientific Reports 9 p. 1-13
2019

A Crude Awakening: Effects of Crude Oil on Lipid Metabolism in Calanoid Copepods Terminating Diapause

Elise Skottene, Ann Tarrant, Anders Johny Olsen, Dag Altin, Bjørn Henrik Hansen, Marvin Choquet, Rolf Erik Olsen, Bjørn Munro Jenssen
The Biological Bulletin 237
2018

Transcriptional development of phospholipid and lipoprotein metabolism in different intestinal regions of Atlantic salmon (Salmo salar) fry

Yang Jin, Rolf Erik Olsen, Mari-Ann Østensen, Gareth Benjamin Gillard, Sven Arild Korsvoll, Nina Santi, Arne Bjørke Gjuvsland, Jon Olav Vik, Jacob Seilø Torgersen, Simen Rød Sandve, Yngvar Olsen
BMC Genomics 19
2018

Changes in water temperature and oxygen: the effect of triploidy on performance and metabolism in large farmed Atlantic salmon

Florian Sambraus, Mette Remen, Rolf Erik Olsen, Tom Johnny Hansen, Rune Waagbø, Thomas Torgersen, Erik-Jan Lock, Albert Imsland, Thomas Fraser, Per Gunnar Fjelldal
Aquaculture Environment Interactions 10 p. 157-172
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)

Mónica B. Betancor, Keshuai Li, Valentin S. Bucerzan, Matthew Sprague, Olga Sayanova, Sarah Usher, Lihua Han, Fernando Norambuena, Ole Torrissen, Johnathan A. Napier, Douglas R. Tocher, Rolf Erik Olsen
British Journal of Nutrition 119 p. 1378-1392
2018

A systemic study of lipid metabolism regulation in salmon fingerlings and early juveniles fed plant oil

Yang Jin, Rolf Erik Olsen, Gareth B. Gillard, Mari-Ann Østensen, Sven A. Korsvoll, Nina Santi, Jon Olav Vik, Simen Rød Sandve, Yngvar Olsen
British Journal of Nutrition 120 p. 653-664
2018

Hydrolysis activity of pyloric cecal enterocytes of brown trout (Salmo trutta) toward monoacylglycerol and lysophosphatidylcholine

Keshuai Li, Bjørg Egelandsdal, Rolf Erik Olsen
Lipids 53 p. 615-625
2018

Criteria for safe use of plant ingredients in diets for aquacultured fish

G-I Hemre, Heidi Amlund, Marit Aursand, Anne Marie Bakke, Rolf Erik Olsen, Einar Ringø, Birger Svihus, Aksel Bernhoft, B.M. Jenssen, Trond Møretrø, Live Lingaas Nesse, Ole Torrissen
European Journal of Nutrition and Food Safety 8 p. 240-242
2018

Transcriptional regulation of lipid metabolism when salmon fry switches from endogenous to exogenous feeding

Yang Jin, Rolf Erik Olsen, Mari-Ann Østensen, Gareth Benjamin Gillard, Keshuai Li, Thomas Nelson Harvey, Nina Santi, Olav Vadstein, Jon Olav Vik, Simen Rød Sandve, Yngvar Olsen
Aquaculture 503 p. 422-429
2018

Effects of acclimation temperature on cortisol and oxygen consumption in Atlantic salmon (Salmo salar) post-smolt exposed to acute stress

Angelico Madaro, Ole Folkedal, Silvia Maiolo, Marsela Alvanopoulou, Rolf Erik Olsen
Aquaculture 497 p. 331-335
2018

Update on GM canola crops as novel sources of omega‐3 fish oils

Johnathan A. Napier, Rolf Erik Olsen, Douglas R. Tocher
Plant Biotechnology Journal p. 1-3
2018

Impact of dietary carbohydrate/protein ratio on hepatic metabolism in land-locked Atlantic salmon (Salmo salar L.)

Mónica B. Betancor, Rolf Erik Olsen, Lucie Marandel, Ole Fredrik Skulstad, Angelico Madaro, Douglas R. Tocher, Stephane Panserat
Frontiers in Physiology 9 p. 1-12
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

Tingbing Zhu, Lihong Zhang, Tanglin Zhang, Yaping Wang, Wei Hu, Rolf Erik Olsen, Zuoyan Zhu
Journal of Oceanology and Limnology 36 p. 1425-1433
2017

The effect of dietary chitin on growth and nutrient digestibility in farmed Atlantic cod, Atlantic salmon and Atlantic halibut

Ørjan Karlsen, Heidi Amlund, Arne Erik Berg, Rolf Erik Olsen
Aquaculture Research 48 p. 123-133
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

Jørgen Lerfall, Pål Rune Hasli, Even Flønes Skare, Rolf Erik Olsen, Bjørn Tore Rotabakk, Bjørn Roth, Erik Slinde, Bjørg Tordis Egelandsdal
Food Chemistry 225 p. 37-44
2017

Dietary effects of soybean products on gut microbiota and immunity of aquatic animals: A review

Zhigang Zhou, Einar Ringø, Rolf Erik Olsen, Seong K. Song
Aquaculture Nutrition 24 p. 644-665
2017

Water temperature and oxygen: The effect of triploidy on performance and metabolism in farmed Atlantic salmon (Salmo salar L.) post-smolts

Florian Sambraus, Rolf Erik Olsen, Mette Remen, Tom Johnny Hansen, Thomas Torgersen, Per Gunnar Fjelldal
Aquaculture 473 p. 1-12
2017

Skin mucus of gilthead sea bream (sparus aurata l.). protein mapping and regulation in chronically stressed fish

Jaume Pérez-Sánchez, Genciana Terova, Paula Simó-Mirabet, Simona Rimoldi, Ole Folkedal, Josep Alvar Calduch-Giner, Rolf Erik Olsen, Ariadna Sitjà-Bobadilla
Frontiers in Physiology 8:34 p. 1-18
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

Monica B Betancor, Keshuai Li, Matthew Sprague, Tora Bardal, Olga Sayanova, Sarah Usher, Lihua Han, Kjell Måsøval, Ole Torrissen, Johnathan Napier, Douglas R. Tocher, Rolf Erik Olsen
PLOS ONE 12
2017

Uncontrollable chronic stress reduces growth disparities in farmed Atlantic salmon

Marco Antonio Vindas, Angelico Madaro, Thomas Fraser, Erik Höglund, Rolf Erik Olsen, Tore S Kristiansen, Øyvind Øverli
Physiology and Behavior 179 p. 246-252
2017

Habituation and conditioning in gilthead sea bream (Sparus aurata): Effects of aversive stimuli, reward and social hierarchies

Ole Folkedal, Anders Fernø, Marit A. J. Nederlof, Jan Erik Fosseidengen, Marco Cerqueira, Rolf Erik Olsen, Jonatan Nilsson
Aquaculture Research 49 p. 335-340
2016

Effect of predictability on the stress response to chasing in Atlantic salmon (Salmo salar L.) parr

Angelico Madaro, Anders Fernø, Tore S Kristiansen, Rolf Erik Olsen, Marnix Gorissen, Gert Flik, Jonatan Nilsson
Physiology and Behavior 153 p. 1-6
2016

A comparative study of the response to repeated chasing stress in Atlantic salmon (Salmo salar L.) parr and post-smolts

Angelico Madaro, Rolf Erik Olsen, Tore S Kristiansen, Lars O.E. Ebbesson, Gert Flik, Marnix Gorissen
Comparative Biochemistry and Physiology A 192 p. 7-16
2016

Carbon monoxide stunning of Atlantic salmon (Salmo salar L.) modifies rigor mortis and sensory traits as revealed by NIRS and other instruments

Anna Concollato, Giuliana Parisi, Giorgio Masoero, R. Romvari, Rolf Erik Olsen, Antonella Dalle Zotte
Journal of the Science of Food and Agriculture 96 p. 3524-3535
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

Monica B Betancor, Rolf Erik Olsen, David Solstorm, Ole Fredrik Skulstad, Douglas R. Tocher
Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids 1861 p. 227-238
2016

Effect of dietary components on the gut microbiota of aquatic animals. A never-ending story?

Einar Ringø, Zhigang Zhou, Jose L. González Vecino, Simon L. Wadsworth, Jaime Romero, Åshild Krogdahl, Rolf Erik Olsen, Arkadios Dimitroglou, Andrew David Foey, Simon Davies, Matthew A.G. Owen, Hélène Liette Lauzon, Lisbeth Løvmo Martinsen, Peter De Schryver, Peter Bossier, Sigmund Sperstad, Daniel Lee Merrifield
Aquaculture Nutrition 22 p. 219-282
2016

Effects of stunning/slaughtering methods in rainbow trout (Oncorhynchus mykiss) from death until rigor mortis resolution

Anna Concollato, Rolf Erik Olsen, Sheyla Cristina Vargas, Antonio Bonelli, Marco Cullere, Giuliana Parisi
Aquaculture 464 p. 74-79
2016

Coping with a changing environment: the effects of early life stress

Marco A. Vindas, Angelico Madaro, Thomas W.K. Fraser, Erik Höglund, Rolf E. Olsen, Øyvind Øverli, Tore S Kristiansen
Royal Society Open Science 3:160382
2016

Metabolism of sn-1(3)-monoacylglycerol and sn-2-monoacylglycerol in caecal enterocytes and hepatocytes of brown trout (Salmo trutta)

Keshuai Li, Rolf Erik Olsen
Lipids 52 p. 61-71
2016

Not too slow, not too fast: water currents affect group structure, aggression and welfare in postsmolt Atlantic salmon Salmo salar

Frida Solstorm, David Solstorm, Frode Oppedal, Rolf Erik Olsen, Lars Helge Stien, Anders Fernø
Aquaculture Environment Interactions 8 p. 339-347
2015

Effect of water oxygen level on performance of diploid and triploid Atlantic salmon post-smolts reared at high temperature

Tom Johnny Hansen, Rolf Erik Olsen, Lars Helge Stien, Frode Oppedal, Thomas Torgersen, Olav Breck, Mette Remen, Tone Vågseth, Per Gunnar Fjelldal
Aquaculture 435 p. 354-360
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)

Christian De Santis, Kerry L Bartie, Rolf Erik Olsen, John B. Taggart, Douglas R. Tocher
Comparative Biochemistry and Physiology - Part D:Genomics and Proteomics 15 p. 1-11
2015

Use of fatty acid profiles to monitor the escape history of farmed Atlantic salmon

Ove Tommy Skilbrei, Eirik Normann, Sonnich Meier, Rolf Erik Olsen
Aquaculture Environment Interactions 7 p. 1-13
2015

Stress in Atlantic salmon: Response to unpredictable chronic stress

Angelico Madaro, Rolf Erik Olsen, Tore S Kristiansen, Lars O.E. Ebbesson, Tom Ole Nilsen, Gert Flik, Marnix Gorissen
Journal of Experimental Biology 218 p. 2538-2550
2015

Effect of temperature on the metabolism, behaviour and oxygen requirements of Sparus aurata

Mette Remen, Marit A. J. Nederlof, Ole Folkedal, Grethe Beate Thorsheim, Ariadna Sitjà-Bobadilla, Jaume Pérez-Sánchez, Frode Oppedal, Rolf Erik Olsen
Aquaculture Environment Interactions 7 p. 115-123
2015

Fast water currents reduce production performance of post-smolt Atlantic salmon Salmo salar

Frida Solstorm, David Solstorm, Frode Oppedal, Anders Fernø, Thomas Fraser, Rolf Erik Olsen
Aquaculture Environment Interactions 7 p. 125-134
2015

Carbon monoxide as stunning/killing method on farmed Atlantic salmon (Salmo salar): effects on lipid and cholesterol oxidation

Giulia Secci, Andrea Serra, Anna Concollato, Giuseppe Conte, Marcello Mele, Rolf Erik Olsen, Giuliana Parisi
Journal of the Science of Food and Agriculture
2015

Survival and recovery of longlin- and pot-caught cod (Gadus morhua) for use in capture-based aquaculture (CBA)

Odd Børre Humborstad, Michael Breen, Michael W. Davis, Svein Løkkeborg, Anders Mangor-Jensen, Kjell Ø. Midling, Rolf Erik Olsen
Fisheries Research 174 p. 103-108
2015

Atlantic cod (Gadus morhua) larvae can biosynthesis phospholipid de novo from 2-oleoyl-glycerol and glycerol precursors

Keshuai Li, Rolf Erik Olsen, Mari-Ann Østensen, Dag Altin, Elin Kjørsvik, Yngvar Olsen
42 p. 137-147
2015

Effects of photoperiod and melatonin implants on feed intake in Atlantic salmon (Salmo salar L.) postsmolts

Silvia Maiolo, Tom Johnny Hansen, Giuliana Parisi, Rolf Erik Olsen
Italian Journal of Animal Science 14 p. 664-669
2015

Fast water currents reduce production performance of post-smolt Atlantic salmon Salmo salar

Frida Solstorm, David Solstorm, Frode Oppedal, Anders Fernø, Thomas William Kenneth Fraser, Rolf Erik Olsen
Aquaculture Environment Interactions 7 p. 125-134
2015

Survival and recovery of longline- and pot-caught cod (Gadus morhua) for use in capture-based aquaculture (CBA)

Odd Børre Humborstad, Michael Breen, Michael W. Davis, Svein Løkkeborg, Anders Mangor-Jensen, Kjell Øyvind Midling, Rolf Erik Olsen
Fisheries Research 174 p. 103-108
2014

Effect of stress on intestinal microbiota of Arctic charr, Atlantic salmon, rainbow trout and Atlantic cod: A review

Einar Ringø, Zhigang Zhou, Suxu He, Rolf Erik Olsen
African Journal of Microbiology Research 8 p. 609-618
2014

Production performance of Atlantic salmon (Salmo salar L.) postsmolts in cyclic hypoxia, and following compensatory growth

Mette Remen, Turid Synnøve Aas, Tone Vågseth, Thomas Torgersen, Rolf Erik Olsen, Albert Imsland, Frode Oppedal
Aquaculture Research 45 p. 1355-1366
2014

Effects of cortisol on the intestinal mucosal immune response during cohabitant challenge with IPNV in Atlantic salmon (Salmo salar)

Lars Niklasson, Henrik Sundh, Rolf Erik Olsen, Fredrik Jutfelt, Karsten Skjødt, Tom Ole Nilsen, Kristina Sundell
PLOS ONE 9
2014

Aplasia of the septum transversum has no effect on plasma biochemistry following an acute hypoxic event in Atlantic salmon

Tom Fraser, Per Gunnar Fjelldal, Tom Johnny Hansen, Frode Oppedal, Rolf Erik Olsen, Tone Vågseth, Mette Remen
Diseases of Aquatic Organisms 111 p. 87-92
2014

Effect of carbon monoxide for Atlantic salmon (Salmo salar L.) slaughtering on stress response and fillet shelf life

Anna Concollato, Giuliana Parisi, Rolf Erik Olsen, Bjørn Olav Kvamme, Erik Slinde, Antonella Dalle Zotte
Aquaculture 433 p. 13-18
2014

Application of vaccines and dietary supplements in aquaculture: possibilities and challenges

Einar Ringø, Rolf Erik Olsen, Ingvil Nortier Jensen, Jaime Romero, Hélène L. Lauzon
Reviews in Fish Biology and Fisheries 24 p. 1005-1032
2014

Metabolic and transcriptional responses of gilthead sea bream (Sparus aurata L.) to environmental stress: New insights in fish mitochondrial phenotyping

A. Bermejo-Nogales, Marit Nederlof, L. Benedito-Palos, G. F. Ballester-Lozano, Ole Folkedal, Rolf Erik Olsen, A. Sitja-Bobadilla, Jaume Perez-Sanchez
General and Comparative Endocrinology 205 p. 305-315
2013

The effect of dietary chitin on the autochthonous gut bacteria of Atlantic cod (Gadus morhua L.)

Zhigang Zhou, Ørjan Karlsen, Suxu He, Rolf Erik Olsen, Bin Yao, Einar Ringø
Aquaculture Research 44 p. 1889-1900
2013

Marine ash-products influence growth and feed utilization when Atlantic cod Gadus morhua L. are fed plant-based diets

Ann-Cecilie Hansen, Grethe Rosenlund, Ørjan Karlsen, Rolf Erik Olsen, Gro Ingunn Hemre
Journal of Applied Ichthyology 29 p. 532-540
2013

Effects of light regime on diurnal plasma melatoning levels and vertical distribution in farmed Atlantic cod (Gadus morhua L.)

Ole Fredrik Skulstad, John Taylor, Andrew Davie, Herve Migaud, Tore S Kristiansen, Ian Mayer, Geir Lasse Taranger, Rolf Erik Olsen, Ørjan Karlsen
Aquaculture 414-415 p. 280-287
2013

Hypoxia tolerance thresholds for post-smolt Atlantic salmon: Dependency of temperature and hypoxia acclimation

Mette Remen, Frode Oppedal, Albert Imsland, Rolf Erik Olsen, Thomas Torgersen
Aquaculture 416 p. 41-47
2013

Evaluation of Calanus finmarchicus copepod meal in practical diets for juvenile Atlantic halibut (Hippoglossus hippoglossus)

S.M. Colombo-Hixson, Rolf Erik Olsen, S.M. Tibbetts, S.P. Lall
Aquaculture Nutrition 19 p. 687-700
2013

Improved method for triacylglycerol derived fatty acid profiling by various non-lethal and lethal sampling techniques in Atlantic salmon

Rolf Erik Olsen, Geir Lasse Taranger, Terje Svåsand, Ove Tommy Skilbrei
Aquaculture Environment Interactions 4 p. 251-261
2013

Pathophysiological effect of chronic and acute stress in Atlantic salmon, Salmo salar (Actinopterygii: Salmoniformes: Salmonidae)

Armin Kousha, Reidar Myklebust, Rolf Erik Olsen
Acta Ichthyologica et Piscatoria 43 p. 299-305
2012

Duration of effects of acute environmental changes on food anticipatory behaviour, feed intake, oxygen consumption, and cortisol release in Atlantic salmon parr

Ole Folkedal, Thomas Torgersen, Rolf Erik Olsen, Anders Fernø, Jonatan Nilsson, Frode Oppedal, Lars Helge Stien, Tore S Kristiansen
Physiology and Behavior 105 p. 283-291
2012

Stress and expression of cyclooxygenases (cox1, cox2a, cox2b) and intestinal eicosanoids, in Atlantic salmon

Rolf Erik Olsen, Asbjørn M. Svardal, Torunn Eide, Anna Wargelius
38 p. 951-962
2012

From fright to anticipation: Reward conditioning versus habituation to a moving dip net in farmed Atlantic cod (Gadus morhua)

Jonatan Nilsson, Lars Helge Stien, Jan Erik Fosseidengen, Rolf Erik Olsen, Tore S Kristiansen
Applied Animal Behaviour Science 138 p. 118-124
2012

Food anticipatory behaviour as an indicator of stress response and recovery in Atlantic salmon post-smolt after exposure to acute temperature fluctuation

Ole Folkedal, Lars Helge Stien, Thomas Torgersen, Frode Oppedal, Rolf Erik Olsen, Jan Erik Fosseidengen, Victoria Anne Braithwaite, Tore S Kristiansen
Physiology and Behavior 105 p. 350-356
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

Fatemeh Askarian, Zhigang Zhou, Rolf Erik Olsen, Sigmund Sperstad, Einar Ringø
Aquaculture 326-329 p. 1-8
2012

Effects of cyclic environmental hypoxia on physiology and feed intake of post-smolt Atlantic salmon: Initial responses and acclimation

Mette Remen, Frode Oppedal, Thomas Torgersen, Albert Imsland, Rolf Erik Olsen
Aquaculture 326-329 p. 148-155
2012

Use of chitin and krill in aquaculture - the effect on gut microbiota and the immune system: a review

Einar Ringø, Zhigang Zhou, Rolf Erik Olsen, Seong K. Song
Aquaculture Nutrition 18 p. 117-131
2012

The response of herring to high crowding densities in purse-seines: survival and stress reaction

Maria Mikaela Tenningen, Rolf Erik Olsen, Aud Vold
ICES Journal of Marine Science 69 p. 1523-1531
2012

Physiological response and mortality caused by scale loss in Atlantic herring

Rolf Erik Olsen, Frode Oppedal, Maria Mikaela Tenningen, Aud Vold
Fisheries Research 129-130 p. 21-27
2012

Sensory Properties of Frozen Herring (Clupea harengus) from Different Catch Seasons and Locations

Grethe Hyldig, Bo M. Jørgensen, Ingrid Undeland, Rolf Erik Olsen, Ásbjörn Jónsson, Henrik Hauck Nielsen
Journal of Food Science 77 p. S288-S293
2012

Use of immunostimulants and nucleotides in aquaculture: a review

Einar Ringø, Rolf Erik Olsen, J L Gonzalez Vecino, Simon Wadsworth, Seong K. Song
2 p. 1-22
2011

Atlantic Salmon (Salmo salar): The "Super-Chicken" of the Sea?

Ole Torrissen, Rolf Erik Olsen, Reidar Toresen, Gro Ingunn Hemre, Albert G. J. Tacon, Frank Asche, Ronald W. Hardy, Santosh P. Lall
Reviews in fisheries science 19 p. 257-278
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

S. M. Tibbetts, Rolf Erik Olsen, Santosh P. Lall
Aquaculture Nutrition 17 p. 287-303
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

André Sture Bogevik, R. J. Henderson, Harald Mundheim, R. E. Olsen, D. R. Tocher
Aquaculture Nutrition 17 p. E781-E788
2011

Lipid and fatty acid digestibility in Calanus copepod and krill oil by Atlantic halibut (Hippoglossus hippoglossus L.)

S.A. Colombo-Hixon, Rolf Erik Olsen, J.E. Milley, S.P. Lall
Aquaculture 313 p. 115-122
2011

Translocation of infectious pancreatic 1 necrosis virus across the intestinal epithelium of Atlantic salmon (Salmo salar L.)

H. Sundth, S. Calabrese, F. Jutfelt, L. Niklasson, Rolf Erik Olsen, K. Sundell
Aquaculture 321 p. 85-92
2010

The combined impact of plant-derived dietary ingredients and acute stress on the intestinal arachidonic acid cascade in Atlantic salmon ( Salmo salar)

Anthony Oxley, Cecilie Jolly, Torunn Eide, Ann-Elise Olderbakk Jordal, Asbjørn Svardal, Rolf Erik Olsen
British Journal of Nutrition 103 p. 851-861
2010

Anesthesia induces stress in Atlantic salmon (Salmo salar), Atlantic cod (Gadus morhua) and Atlantic halibut (Hippoglossus hippoglossus)

Inger Hilde Zahl, Anders Kiessling, Ole Bent Samuelsen, Rolf Erik Olsen
36 p. 719-730
2010

Lactic acid bacteria vs. pathogens in the gastrointestinal tract of fish: a review

Einar Ringø, Lisbeth Løvmo Martinsen, Mads Kristiansen, Yvonne Bakken, Irene Salinas, Reidar Myklebust, Rolf Erik Olsen, Terry M. Mayhew
Aquaculture Research 41 p. 451-467
2010

Prebiotics in aquaculture: a review

Einar Ringø, RE Olsen, TO Gifstad, Roy Ambli Dalmo, HEIDI AMLUND, GI Hemre, Anne Marie Bakke
Aquaculture Nutrition 16 p. 117-136
2010

Prebiotics in aquaculture - a review

Einar Ringø, Rolf Erik Olsen, Tron Øystein Gifstad, Roy Ambli Dalmo, HEIDI AMLUND, Gro-Ingunn Hemre, Anne Marie Bakke
Aquaculture Nutrition 16 p. 117-136
2010

The influence of temperature on the apparent lipid digestibility in Atlantic salmon (Salmo salar) fed Calanus finmarchicus oil at two dietary levels

André Bogevik, R. James Henderson, Harald Mundheim, Rune Waagbø, Douglas R. Tocher, Rolf Erik Olsen
Aquaculture 309 p. 143-151
2010

Effects of vegetable feed ingredients on bone health in Atlantic salmon

Per Gunnar Fjelldal, Ulla Nordgarden, Anna Wargelius, Geir Lasse Taranger, Rune Waagbø, Rolf Erik Olsen
Journal of Applied Ichthyology 26 p. 327-333
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

Henrik Sundh, Bjørn Olav Kvamme, Frode Fridell, Rolf Erik Olsen, tony ellis, Geir Lasse Taranger, Kristina Sundell
BMC Physiology 10
2010

Feeding preference of recaptured Atlantic salmon Salmo salar following simulated escape from fish pens during autumn

Rolf Erik Olsen, Ove Tommy Skilbrei
Aquaculture Environment Interactions 1 p. 167-174
2009

Digestibility of Calanus finmarchicus wax esters in Atlantic salmon (Salmo salar) freshwater presmolts and seawater postsmolts maintained at constant water temperature

Anthony Oxley, André Sture Bogevik, R. James Henderson, Rune Waagbø, Douglas R. Tocher, Rolf Erik Olsen
Aquaculture Nutrition 15 p. 459-469
2009

Atlantic salmon (Salmo salar) postsmolts adapt lipid digestion according to elevated dietary wax esters from Calanus finmarchicus

André Sture Bogevik, Douglas R. Tocher, Eyolf Langmyhr, Rune Waagbø, Rolf Erik Olsen
Aquaculture Nutrition 15 p. 94-103
2009

Criteria for Safe Use of Plant Ingredients in Diets for Aquacultured Fish

Gro-ingun Hemre, Heidi Amlund, Marit Aursand, Anne Marie Bakke-McKellep, Rolf erik Olsen, Einar Ringø, Birger Svihus
Rapport (Vitenskapskomiteen for mattrygghet)
2009

Quality of wild-captured saithe (Pollachius virens L.) fed formulated diets for 8 months

Håkon Magne Otterå, Ørjan Karlsen, Erik Slinde, Rolf Erik Olsen
Aquaculture Research 40 p. 1310-1319
2009

A vegetable oil feeding history affects digestibility and intestinal fatty acid uptake in juvenile rainbow trout Oncorhynchus mykiss

Inge Geurden, Fredrik Jutfelt, Rolf Erik Olsen, Kristina Sundell
Comparative Biochemistry and Physiology A 152 p. 552-559
2009

A comparison of farmed, wild and hybrid Atlantic salmon (Salmo salar L.) reared under farming conditions

Kevin Glover, Håkon Magne Otterå, Rolf Erik Olsen, Erik Slinde, Geir Lasse Taranger, Øystein Skaala
Aquaculture 286 p. 203-210
2008

Hydrolysis of acyl-homogeneous and fish oil triacylglycerols using desalted midgut extract from Atlantic salmon, Salmo salar

André Sture Bogevik, Anthony Oxley, Rolf Erik Olsen
Lipids 43 p. 655-662
2008

The acute stress response in fed and food deprived Atlantic cod, Gadus morhua L

Rolf erik Olsen, Kristina Sundell, Einar Ringø, Reidar Myklebust, Gro Ingun Hemre, Ørjan Karlsen, Tom Hansen, O Karlsen
Aquaculture 280 p. 232-241
2008

Utilization and metabolism of palmityl and oleoyl fatty acids and alcohols in caecal enterocytes of Atlantic salmon (Salmo salar L.)

André Sture Bogevik, Rolf Erik Olsen, Douglas R. Tocher
Aquaculture Nutrition 14 p. 270-280
2008

Triacylglycerol-, wax ester- and sterol ester-hydrolases in midgut of Atlantic salmon (Salmo salar)

André Sture Bogevik, Douglas R. Tocher, Rune Waagbø, Rolf Erik Olsen
Aquaculture Nutrition 14 p. 93-98
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

Irene Salinas, Reidar Myklebust, Maria A Esteban, Rolf erik Olsen, Jose Meseguer, Einar Ringø
Veterinary Microbiology 128 p. 167-177
2008

Biochemical composition of copepods for evaluation of feed quality in production of juvenile marine fish

Terje van der Meeren, Rolf Erik Olsen, Kristin Hamre, Hans Jørgen Fyhn
Aquaculture 274 p. 375-397
2007

Total replacement of fish meal with plant proteins in diets for Atlantic cod (Gadus morhua L.) II - Health aspects

Rolf Erik Olsen, Ann-Cecilie Hansen, Grethe Rosenlund, Gro Ingunn Hemre, Terry M. Mayhew, David L. Knudsen, Orhan Tufan Eroldoğan, Reidar Myklebust, Ørjan Karlsen
Aquaculture 272 p. 612-624
2007

Histological changes in Atlantic salmon (Salmo salar L.) intestine following exposure to pathogenic and probiotic bacterial strains

Einar Ringø, Irene Salinas, Rolf E Olsen, Anne Nyhaug, Reidar Myklebust, Terry M Mayhew
Cell and Tissue Research 328 p. 109-116
2007

Histological changes in intestine of Atlantic salmon (Salmo salar L.) following in vitro exposure to pathogenic and probiotic bacterial strains

Einar Ringø, Irene Salinas, Rolf Erik Olsen, Anne Karin Nyhaug, Reidar Myklebust, Terry M. Mayhew
Cell and Tissue Research 328 p. 109-116
2007

Bacterial translocation and pathogenesis in the digestive tract of larvae and fry

Einar Ringø, Reidar Myklebust, Terry M Mayhew, Rolf Erik Olsen
Aquaculture 268 p. 251-268
2007

Histological changes in intestine of Atlantic salmon (Salmo salar L.) following in vitro exposure to pathogenic and probiotic bacterial strains

Einar Ringø, I. Salinas, Rolf Erik Olsen, A. Nyhaug, Reidar Myklebust, Terry Mayhew
Cell and Tissue Research 328 p. 109-116
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

F. Fridell, Koestan Gadan, H. Sundh, Geir Lasse Taranger, Johan Glette, Rolf Erik Olsen, Kristina Sundell, Øystein Evensen
Aquaculture 270 p. 23-35
2007

Bacterial translocation and pathogenesis in the digestive tract of larvae and fry

Einar Ringø, Reidar Myklebust, Terry Mayhew, Rolf Erik Olsen
Aquaculture 268 p. 251-264
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

Jorma Suontama, Anders Kiessling, W Melle, Rune Waagbø, Rolf Erik Olsen
Aquaculture Nutrition 13 p. 50-58
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

Mari Moren, Marian Kjellevold Malde, Rolf Erik Olsen, Gro Ingunn Hemre, Lisbeth Dahl, Ørjan Karlsen, Kåre Julshamn
Aquaculture 269 p. 525-531
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

Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry M Mayhew, Agnar Mjelde, Webjørn Melle, Rolf Erik Olsen
Aquaculture Research 37 p. 1644-1653
2006

Random amplification of polymorphic DNA (RAPD) typing of carnobacteria isolated from hindgut chamber and large intestine of Atlantic cod (Gadus morhua L.)

Marit Seppola, Rolf Erik Olsen, Elin Sandaker, Premasany Kanapathippillai, W Holzapfel, E Ringo
Systematic and Applied Microbiology 29
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

Einar Ringø, Helene Mikkelsen, Turid Kaino, Rolf Erik Olsen, Terry M. Mayhew, Reidar Myklebust
Aquaculture Research 37 p. 647-651
2006

The effect of dietary inulin on aerobic bacteria associated with hindgut of Arctic charr (Salvelinus alpinus L.)

Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry M Mayhew, Rolf E Olsen
Aquaculture Research 37 p. 891-897
2006

Random amplification of polymorphic DNA (RAPD) typing of carnobacteria isolated from hindgut chamber and large intestine of Atlantic cod (Gadus morhua l.)

Marit Seppola, Rolf Erik Olsen, Elin Kristianne Sandaker, Premasany Kanapathippillai, Willhelm Holzapfel, Einar Ringø
Systematic and Applied Microbiology 29 p. 131-137
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

Einar Ringø, Helene Mikkelsen, Turid Kaino, Rolf Erik Olsen, Terry Mayhew, Reidar Myklebust
Aquaculture Research 37 p. 647-651
2006

Translocation of viable Aeromonas salmonicida across the intestine of rainbow trout, Oncorhynchus mykiss (Walbaum)

Fredrik Jutfelt, Rolf Erik Olsen, Johan Glette, Einar Ringø, Kristina Sundell
Journal of Fish Diseases 29 p. 255-262
2006

The replacement of fish meal with Antarctic krill, Euphausia superba in diets for Atlantic salmon, Salmo salar

Rolf Erik Olsen, Jorma Suontama, Eyolf Langmyhr, Harald Mundheim, Einar Ringø, W Melle, M.K. Malde, Gro Ingunn Hemre
Aquaculture Nutrition 12 p. 280-290
2006

The effect of dietary inulin on aerobic bacteria associated with hindgut of Arctic charr (Salvelinus alpinus L.)

Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry Mayhew, Rolf Erik Olsen
Aquaculture Research 37 p. 891-897
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

Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry Mayhew, Agnar Mjelde, W Melle, Rolf Erik Olsen
Aquaculture Research 37 p. 1644-1653
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

Trine Haugen, Anders Kiessling, Rolf Erik Olsen, Mia Rørå Bencze, Erik Slinde, Nortvedt Ragnar
Aquaculture 261 p. 565-579
2006

Element concentrations in meals from krill and amphipods, - Possible alternative protein sources in complete diets for farmed fish

Mari Moren, Jorma Suontama, Gro Ingunn Hemre, Ørjan Karlsen, Rolf Erik Olsen, Harald Mundheim, Kåre Julshamn
Aquaculture 261
2006

Effect of Antarctic krillmeal on quality of farmed Atlantic cod (Gadus morhua L.)

Ørjan Karlsen, Jorma Suontama, Rolf Erik Olsen
Aquaculture Research 37 p. 1676-1684
2006

Photoperiod in seawater influence seasonal growth and chemical composition in autumn sea-transferred Atlantic salmon (Salmo salar L.) given two vaccines

Frode Oppedal, Rolf Erik Olsen, Tom Johnny Hansen, Arne Erik Berg, Geir Lasse Taranger
Aquaculture 254 p. 396-410
2005

Acute stress alters intestinal function of rainbow trout, Oncorhynchus mykiss (Walbaum)

Rolf Erik Olsen, Kristina Sundell, Terry Mayhew, Reidar Myklebust, Einar Ringø
Aquaculture 250 p. 480-495
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

Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry Mayhew, Agnar Mjelde, W Melle, Rolf Erik Olsen
Aquaculture Research 37 p. 1644-1653
2005

Effect of lipid source and bile salts in diet of Atlantic salmon, Salmo salar L., on astaxanthin blood levels

Rolf Erik Olsen, Anders Kiessling, J.E. Milley, N.R. Ross, S.P. Lall
Aquaculture 250 p. 804-812
2004

Damaging effect of the fish pathogen Aeromonas Salmonicida, ssp salmonicida on the intestinal enterocyted of Atlntic salmon (Salmo salar L)

E Ringø, F Jutfelt, P Kanapathippillai, Y Bakken, K Sundell, J Klette, T Mayhew, Reidar Myklebust, R. E. Olsen
Cell and Tissue Research 318 p. 305-311
2004

Damaging effect of the fish pathogen Aeromonas salmonicida ssp salmonicida on intestinal enterocytes of Atlantic salmon (Salmo salar L.)

E Ringo, F Jutfelt, Premasany Kanapathippillai, Y Bakken, K Sundell, J Glette, TM Mayhew, R Myklebust, RE Olsen, RE Olsen
Cell and Tissue Research 318 p. 305-312
2004

Effect of soybean oil and soybean lecithin on lipid composition and lipid droplet accumulation of rainbow trout, Oncorhynchus mykiss walbaum

Rolf Erik Olsen, Bjørn Tore Dragnes, Reidar Myklebust, Einar Ringø
? 29 p. 181-192
2004

Atlantic salmon, Salmo salar, utilizes wax ester-rich oilfrom Calanus finmarchicus effectively

Rolf Erik Olsen, Jim Henderson, Jorma Sountama, Gro Ingunn Hemre, Einar Ringø, W Melle, D. R. Tocher
Aquaculture 240 p. 433-449
2004

Damaging effect of the fish pathogen Aeromonas salmonicida ssp. salmonicida on intestinal enterocytes of Atlantic salmon (Salmo salar L.)

Einar Ringø, Fredrik Jutfelt, Prema Kanapathippillai, Yvonne Bakken, Kristina Sundell, Johan Glette, Terry Mayhew, Reidar Myklebust, Rolf Erik Olsen
Cell and Tissue Research 318 p. 305-311
2003

Electron microscopy of the intestinal microflora of fish

Einar Ringø, Rolf Erik Olsen, Reidar Myklebust
Aquaculture 227 p. 395-415
2003

Acute stress damages intestinal lining of Atlantic salmon (Salmo salar L.). An electron microscopical study

Einar Ringø, Reidar Myklebust, Rolf Erik Olsen
26 p. 211-221
2003

Electron microscopy of the intestinal microflora in fish

Einar Ringø, Rolf Erik Olsen, Terry M. Mayhew, Reidar Myklebust
Aquaculture 227 p. 395-415
2003

Effect of soybean oil and soybean lecithin on intestinal lipid composition and lipid droplet accumulation of rainbow trout, Oncorhynchus mykiss Walbaum

RE Olsen, Bjørn Tore Dragnes, B Dragenes, R Myklebust, E Ringo
29 p. 181-192
2003

Acute stress damages intestinal lining of Atlantic salmon (Salmo salar L.). An electron microscopical study

Einar Ringø, Reidar Myklebust, Rolf Erik Olsen
? 26 p. 211-221
2003

Electron microscopy of the intestinal microflora of fish

Einar Ringø, Rolf Erik Olsen, Reidar Myklebust
Aquaculture 227 p. 395-415
2002

Aerobic gut microbiota of Arctic charr (Salvelinus alpinus L.). Effect of soybean, linseed and marine oils before and after challenge with Aeromonas salmonicida

Rolf Erik Olsen, Reidar Myklebust, Jørgen Lødemel, Einar Ringø
Aquaculture Research 33 p. 591-606
2002

Acute stress alters the intestinal lining of Atlantic salmon, Salmo salar l. An electron microscopical study

Rolf Erik Olsen, Kristina Sundell, Gro-Ingunn Hemre, Reidar Myklebust, Terry M. Mayhew, Einar Ringø
26 p. 211-221
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

Einar Ringø, Jørgen Lødemel, Reidar Myklebust, Liss Jensen, Vera Lund, Terry Mayhew, Rolf Erik Olsen
Aquaculture Research 33 p. 591-606
2002

Aerobic gut microbiota of Arctic charr (Salvelinus alpinus L.). Effect of soybean, linseed and marine oils before and after challenge with Aeromonas salmonicida

Rolf Erik Olsen, Reidar Myklebust, Jørgen Lødemel, Einar Ringø
Aquaculture Research 33 p. 591-606
2002

Characterization of Carnobacterium divergens strain 6251 isolated from intestine of arctic charr (Salvelinus alpinus l.)

Einar Ringø, Marit Seppola, Anita Berg, Rolf Erik Olsen, Ulrich Schillinger, Wilhelm Holzapfel
Systematic and Applied Microbiology p. 120-129
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

Einar Ringø, Jørgen Blikra Lødemel, Reidar Myklebust, Liss Jensen, Vera Lund, Terry M. Mayhew, Rolf Erik Olsen
Aquaculture Research 33 p. 591-606
2001

Identification and characterization of Carnobacteria Isolated from fish intestine

Einar Ringø, Mette Serine Wesmajervi, Heidi Rogn Bendiksen, Anita Berg, Rolf Erik Olsen, Trude Johnsen, Helene Mikkelsen, Marit Seppola, Ellen Strøm, Wilhelm Holzapfel
Systematic and Applied Microbiology 24 p. 183-191
2001

Effect of three dietary oils on disease susceptibility in Arctic charr (Salvelinus alpinus L.) during cohabitant challenge with Aeromonas salmonicida ssp. salmonicida

Jørgen Blikra Lødemel, Terry Mayhew, Reidar Myklebust, Rolf Erik Olsen, Sigrun Espelid, Einar Ringø
Aquaculture Research 32 p. 935-945
2001

Damaging effect of dietary inulin to intestinal enterocytes in Arctic charr (Salvelinus alpinus L.)

Einar Ringø, Terry Mayhew, Harald Kryvi, Reidar Myklebust, Rolf Erik Olsen
Aquaculture Research 32 p. 931-934
2001

Biochemical composition of copepods: Seasonal variation in lagoon-reared zooplankton

Terje van der Meeren, Hans Jørgen Fyhn, Jana Pickova, Kristin Hamre, Rolf Erik Olsen, Maria Sula Evjen, Martin Lignell
Larvi´01 - Fish and Shellfish larviculture Symposium. European Aquaculture Society, Special publication No. 30 p. 614-615
2001

Damaging effect of dietary inulin to intestinal enterocytes in Arctic charr (Salvelinus alpinus L.)

Einar Ringø, Terry Mayhew, Harald Kryvi, Reidar Myklebust, Rolf Erik Olsen
Aquaculture Research 32 p. 931-934
2000

The influence of dietary linseed oil and saturated fatty acids on caecal enterocytes in Arctic charr (Salvelinus alpinus L.): a quantitative ultrastructural study

Terry Mayhew, Einar Ringø, Reidar Myklebust, Rolf Erik Olsen
22 p. 207-216
2000

Lactic acid bacteria associated with the digestive tract of Atlantic salmon (Salmo salar L.)

Einar Ringø, Heidi Bendiksen, Mette Serine Wesmajervi, Rolf Erik Olsen, Peder A Jansen, Helene Mikkelsen
Journal of Applied Microbiology 89 p. 317-322
2000

The influence of dietary linseed oil and saturated fatty acids on caecal enterocytes in Arctic charr (Salvelinus alpinus L.): a quantitative ultrastructural study

Terry Mayhew, Einar Ringø, Reidar Myklebust, Rolf Erik Olsen
? 22 p. 207-216
1999

Dominance hierarchy formation in Arctic charr, Salvelinus alpinus (L.). Nutrient digestibility of subordinate and dominant fish

Einar Ringø, Rolf Erik Olsen
Aquaculture Research 30 p. 667-671
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)

Rolf Erik Olsen, E Løvaas, Ø Lie
? p. 0
1998

The digestion and selective absorption of dietary fatty acids in Arctic charr, Salvelinus alpinus

Rolf Erik Olsen, R.J. Henderson, E. Ringø
Aquaculture Nutrition p. 13-21
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)

Rolf Erik Olsen, E Ringø, H.R. Bendiksen
Journal of Applied Microbiology 85 p. 855-864
1990

Seasonal variation in lipid class and fatty acid composition of two small copepods in Balsfjorden, Northern Norway

Fredrika Norrbin, Rolf Erik Olsen, Kurt Steinar Tande
Marine Biology 105 p. 205-211

Poster

2018

Oil exposure biomarkers and lipid metabolism in Calanus finmarchicus

Elise Skottene, Ann Tarrant, Dag Altin, Bjørn Henrik Hansen, Tomasz Maciej Ciesielski, Sofia Soloporto, Anders Johny Olsen, Bjørn Munro Jenssen, Rolf Erik Olsen
2018

Activation of sterol regulatory element binding protein-1 and suppression of toll-like receptor-9 in Atlantic salmon by probiotic feeding

Mahsa Jalili, Signe Løvmo Dille, Essa Ahsan Khan, Egil Lien, Jorunn B Jørgensen, Rolf Erik Olsen, Atle M. Bones, Augustine Arukwe
2018

Oil exposure biomarkers and lipid metabolism in C. finmarchicus

Elise Skottene, Ann Tarrant, Dag Altin, Bjørn Henrik Hansen, Tomasz Maciej Ciesielski, Sofia Soloperto, Anders Johny Olsen, Bjørn Munro Jenssen, Rolf Erik Olsen
2016

MOLECULAR MECHANISMS UNDERLYING PHOSPHOLIPID METABOLISM IN STOMACH, PYLORIC CAECA AND HINDGUT OF ATLANTIC SALMON (SALMO SALAR) FRY DURING EARLY DEVELOPMENT FROM FIRST-FEEDING

Yang Jin, Rolf Erik Olsen, Mari-Ann Østensen, Gareth Benjamin Gillard, Sven Arild Korsvoll, Nina Santi, Arne Bjørke Gjuvsland, Jon Olav Vik, Jacob Seilø Torgersen, Simen Rød Sandve, Yngvar Olsen
2013

Respiration of tissue and mitochondria from Atlantic salmon (Salmo salar, L.) liver, muscle, brain and blood

E Slinde, Bjørg Egelandsdal, Lene Ruud, Rolf Erik Olsen
2013

Effect of carbon monoxide on welfare and quality in Atlantic salmon (Salmo salar L.)

Anna Concollato, Giuliana Parisi, Antonella Dalle Zotte, Rolf Erik Olsen, Bjørn Olav Kvamme, Erik Slinde
2013

Transcriptional-metabolic phenotyping of gilthead sea bream (Sparus aurata) mitochondria

A. Bermejo-Nogales, Marit Nederlof, Rolf Erik Olsen, A. Sitja-Bobadilla, J Perez-Sanchez
2013

. Respiration of tissue and mitochondria from Atlantic salmon (Salmo salar, L) liver, muscle, heart, brain and blood

Erik Slinde, Bjørg Egelandsdal, Lene Ruud, Rolf Erik Olsen
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

Jorma Suontama, Rolf Erik Olsen, Anders Kiessling
2004

Lipid source, not bile acids, affect absorption of astaxanthin in Atlantic salmon, Salmo salar

Rolf Erik Olsen, S.P. Lall, Anders Kiessling, J.E. Milley, N.R. Ross

Kapitler og bøker

2018

Phospholipids in Marine Larval Rearing

Keshuai Li, Rolf Erik Olsen, Yang Jin, Yngvar Olsen
p. 131-158
2015

The Effect of Carbon Monoxide on Slaughter and Processing of Fish

Anna Concollato, Gry Aletta Bjørlykke, Bjørn Olav Kvamme, Oddvin Sørheim, Erik Slinde, Rolf Erik Olsen
p. 427-431
2012

Dietary Effect of Soybean (Glycine max) Products on Gut Histology and Microbiota of Fish

Daniel L Merrifield, Rolf Erik Olsen, Reidar Myklebust, Einar Ringø
p. 231-250
2010

Alternative marine resources

Rolf Erik Olsen, Rune Waagbø, Webjørn Melle, Einar Ringø, Santos P. Lall
p. 267-324
2008

Gut health in aquatic species

Einar Ringø, Rolf erik Olsen
2007

Feed resources - Feed Technology

Mette Sørensen, Rune Waagbø, Rolf Erik Olsen
p. 235-251

Populærvitenskapelige artikler

2013

Får oppdrettslaks nok oksygen?

Mette Remen, Frode Oppedal, Lars Helge Stien, Thomas Torgersen, Rolf Erik Olsen
Havforskingstema
2012

Får oppdrettslaks nok oksygen i merdene?

Mette Remen, Frode Oppedal, Lars Helge Stien, Thomas Torgersen, Rolf Erik Olsen
Havforskningsnytt
2012

Laksens vekst- og stressnivå påvirkes av svingende oksygenverdier.

Mette Remen, Frode Oppedal, Rolf Erik Olsen, Albert Imsland, Thomas Torgersen, Turid Synnøve Aas
Norsk Fiskeoppdrett

Faglige foredrag

2018

The effects of Different Feedings on Chemical Characteristics of Atlantic Salmon Fillet

Mahsa Jalili, Trude Johansen, Signe Dille Løvmo, Rolf Erik Olsen, Atle M. Bones, Turid Rustad
2018

THE EFFECT OF HIGH UNSATURATED FATTY ACIDS ON ANTIOXIDANT STATUS IN elovl2 KNOCKOUT ATLANTIC SALMON

Mahsa Jalili, Alex Datsomor, Diana Ceballos, Alberto Cuesta, Kristine Holm, Ivar Helge Matre, Rolf Erik Olsen, Per Winge, Atle M. Bones, Maria Angeles Esteban
2014

Hypoksi i lakseoppdrett - Praktiske konsekvenser.

Frode Oppedal, Ole Folkedal, Lars Helge Stien, Thomas Torgersen, David Johansson, Rolf Erik Olsen, Mette Remen
2014

Oksygentoleranse hos postsmolt laks; Effekt av temperatur og akklimering.

Mette Remen, Rolf Erik Olsen, Albert Imsland, Thomas Torgersen, Frode Oppedal
2014

Effect of water currents on postsmolt Atlantic salmon (Salmo salar).

Frida Maria Laursen, David Johansson, Frode Oppedal, Anders Fernø, Thomas Fraser, Rolf Erik Olsen
2013

Effect of water currents on postsmolt Atlantic salmon, Salmo salar

Frida Maria Laursen, David Johansson, Rolf Erik Olsen, Frode Oppedal, Anders Fernö
2012

Magnitude and causes of mortality of Atlantic herring (Clupea harengus) induced by crowding in purse seines

Maria Mikaela Tenningen, Aud Vold, Bjørnar Isaksen, Ragnhild Svalheim, Rolf Erik Olsen, Mike Breen
2012

Stress response and mortality of herring caused by crowding in purse seine fisheries

Maria Mikaela Tenningen, Aud Vold, Rolf Erik Olsen
2012

Får oppdrettslaks nok oksygen i merdene?

Mette Remen, Thomas Torgersen, Rolf Erik Olsen, Albert Imsland, Turid Synnøve Aas, Frode Oppedal
2012

Metabolisme, fôrinntak, fordøyelse og vekst hos laksepostsmolt i syklisk hypoksi.

Mette Remen, Rolf Erik Olsen, Albert Imsland, Frode Oppedal
2011

Viral haemorrhagic septicaemia (VHS) in wild and farmed fish in Norway

Renate Johansen, Nina Sandlund, Ingebjørg Modahl, Attila Tarpai, Ann Cathrine B. Einen, Rolf Erik Olsen, Anne Kristin Jøranlid, Arve Kristiansen, Trude Marie Lyngstad, Irene Ørpetveit, Britt Gjerset, Øivind Bergh
2011

Viral Haemorrhagic septicaemia virus in wild and farmed fish in Norwegian waters

Øivind Bergh, Nina Sandlund, Ingebjørg Modahl, Attila Tarpai, Ann Cathrine B. Einen, Hari Prakash Rudra, Rolf Erik Olsen, Arve Kristiansen, Irene Ørpetveit, Britt Gjerset, Trude Marie Lyngstad, Edgar Brun, Birgit Helene Dannevig, Renate Johansen
2010

Periodisk hypoksi i laksemerder.

Mette Remen, Rolf Erik Olsen, Thomas Torgersen, Frode Oppedal
2009

Habituation and acclimation of Atlantic salmon Salmo salar L. subjected to fluctuating hypoxia.

Mette Remen, Frode Oppedal, Rolf Erik Olsen
2009

Stressrespons og habituering til fluktuerende hypoksi hos laks i sjøvann.

Mette Remen, Rolf Erik Olsen, Frode Oppedal
2008

A risk-assessment on the use of plant ingredients in diets for carnivorous fish

Einar Ringø, Rolf erik Olsen, Anne Marie Bakke-Mckellep, Tron Gifstad, Marit Aursand, Birger Svihus, Heidi Amlund, Gro-Ingunn Hemre
2007

Bacterial translocation and pathogenesis in the digestive tract of fish: What happens and what are the consequences?

Einar Ringø, Reidar Myklebust, Terry m Mayhew, Rolf erik Olsen
2007

Pathogens vs. lactic acid bacteria in the gastrointestinal tract of fish. who will win?

Einar Ringø, Lisbeth Løvmo, Reidar Myklebust, Irene Salinas, Terry m Mayhew, Rolf erik Olsen
2004

A guided tour through the digestive tract of fish: The use of electron microscopy in studies of bacterial translocation and pathogenesis

Einar Ringø, Reidar Myklebust, Yvonne Bakken, Jørgen Blikra Lødemel, Kristina Sundell, Terry Mayhew, Rolf Erik Olsen
2004

A guided tour through the digestive tract of fish: The use of electron microscopy of bacterial translocation and pathogenesis

Einar Ringø, Reidar Myklebust, Yvonne Bakken, Jørgen Lødemel, Kristina Sundell, Terry Mayhew, Rolf Erik Olsen
2004

A guided tour through the digestive tract of fish: The use of electron microscopy of bacterial translocation and pathogenesis

Einar Ringø, Reidar Myklebust, Yvonne Bakken, Jørgen Lødemel, Kristina Sundell, Terry Mayhew, Rolf Erik Olsen
2002

The application of electron microscopy in studies of fish intestinal epithelium: dietary caused damages and the microbiota

Rolf Erik Olsen, Einar Ringø, Reidar Myklebust
2002

The application of electron microscopy in studies of fish intestinal epithelium: dietary caused damages and the microbiota

Rolf Erik Olsen, Einar Ringø, Reidar Myklebust

Rapporter og avhandlinger

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

Espen Rimstad, Dean Basic, Edgar Brun, Duncan John Colquhoun, Niels Jørgen Olesen, Knut Egil Bøe, Tor Gjøen, Jacques Godfroid, Andrew M. Janczak, Knut Madslien, Rolf Erik Olsen, Øyvind Øverli, Angelika Agdestein
2016

Næringsutslipp fra havbruk – nasjonale og regionale perspektiv

Ole Torrissen, Pia Kupka Hansen, Jan Aure, Vivian Husa, Tore Strohmeier, Rolf Erik Olsen
2015

Stress regulation in farmed Atlantic salmon

Angelico Madaro, Rolf Erik Olsen
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

Live Lingaas Nesse, Anne Marie Bakke, Trine Eggen, Kristian Hoel, Magne Kaldhusdal, Einar Ringø, Siamak Pour Yazdankhah, Erik-Jan Lock, Rolf Erik Olsen, Robin Ørnsrud, Åshild Krogdahl
2014

Comparison of organic and conventional food and food production. Part II: Animal health and welfare in Norway

Knut Egil Bøe, Aksel Bernhoft, Inger Hansen, Kristian Hoel, Randi Oppermann Moe, Siri Christine Seehus, Birger Svihus, Anne C Whist, Olav Østerås, Åshild Kristine Andreassen, Augustine Arukwe, Bjarne Olai Braastad, Ulf Gøran Erikson, Margaretha Haugen, Gro Ingunn Hemre, Brit Kristine Hjeltnes, Åshild Krogdahl, Torsten Källqvist, Jørgen Fredrik Lassen, Stein Håkon Mortensen, Bjørn Næss, Rolf-Erik Olsen, Espen Rimstad, Janneche Utne Skåre, Inger-Lise Steffensen, Leif Sundheim, Ole Torrissen, Jan Alexander
2014

Risk assessment of amoebic gill disease. Opinion of the Panel of Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety

Brit Hjeltnes, Egil Karlsbakk, Tor Atle Mo, Stein Mortensen, Rolf Erik Olsen, Espen Rimstad, Øivind Bergh, Edgar Brun, Knut Egil Bøe, Carlos G Das Neves, Jacques Godfroid, Roar Gudding, Kristian Hoel, Cecilie Marie Mejdell
2013

Risk assessment concerning the welfare of certain free-ranging wild mammals and birds subjected to marking.

Kristian Hoel, Robert T Barrett, Knut Egil Bøe, Christian Lydersen, Jon Swenson, Bjarne Olai Braastad, Ulf Gøran Erikson, Brit Kristine Hjeltnes, Stein Mortensen, Rolf Erik Olsen, Espen Rimstad, Olav Østerås
2012

Dødelighet av vårgytende sild etter trenging i not. Rosfjorden i Vest-agder, 21.03 - 04.04.2011. Rapport fra Havforskningen 10-2012

Aud Vold, Bjørnar Isaksen, Jostein Saltskår, Maria Mikaela Tenningen, Bjørn Totland, Asbjørn Aasen, Rolf Erik Olsen
2012

Risk Assessment of Recirculation Systems in Salmonid Hatcheries

Brit Hjeltnes, Grete Bæverfjord, Ulf Gøran Erikson, Stein Mortensen, Trond Waldemar Rosten, Knut Egil Bøe, Kristian Hoel, Rolf Erik Olsen, Espen Rimstad, Olav Østerås
2011

Risikovurdering - Dyrevelferd ved hold av visse arter som familie- og hobbydyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet

Bjarne Olai Braastad, Dag Dolmen, Janicke Nordgreen, Pål Sørensen, Rolf-Arne Ølberg, Knut Egil Bøe, Ulf Gøran Erikson, Brit Hjeltnes, Kristian Hoel, Stein Mortensen, Rolf Erik Olsen, Espen Rimstad, Olav Østerås
2011

Risikovurdering knyttet til myndighetenes ansvar for bekjempelse av dyresjukdommer hos landdyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet

Olav Østerås, Kristian Hoel, Gudmund Holstad, Georg Kapperud, Espen Rimstad, Knut Egil Bøe, Ulf Gøran Erikson, Brit Hjeltnes, Stein Mortensen, Rolf Erik Olsen, Siv Kirsten Hanche-Olsen
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

Brit Hjeltnes, Ulf Gøran Erikson, Cecilie Marie Mejdell, Rolf Erik Olsen, Erik Slinde, Rune Waagbø, Bjarne Olai Braastad, Knut Egil Bøe, Kristian Hoel, Stein Mortensen, Espen Rimstad, Olav Østerås
2010

Risk Assessment of Catch and Release. Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety

Rolf Erik Olsen, Tor Næsje, Trygve T Poppe, Lynne U. Sneddon, John D Webb, Brit Hjeltnes, Bjarne Olai Braastad, Knut Egil Bøe, Arne Flåøyen, Kristian Hoel, Tore Håstein, Espen Rimstad, Rune Waagbø, Olav Østerås, Wenche Kristin Farstad
2010

Risikovurdering - bruk av akupunkturbehandling av dyr. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd (dyrevern) i Vitenskapskomiteen for mattrygghet

Arne Flåøyen, Vinjar Fønnebø, Gry Tove Jæger, Arne Johan Norheim, Birgit Ranheim, Bjarne Olai Braastad, Brit Hjeltnes, Kristian Hoel, Tore Håstein, Rolf Erik Olsen, Espen Rimstad, Rune Waagbø, Olav Østerås, Wenche Kristin Farstad
2010

Risikovurdering - stamfiskovervåking og vertikal smitteoverføring. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd i Vitenskapskomiteen for mattrygghet

Espen Rimstad, Inger Dalsgaard, Brit Hjeltnes, Tore Håstein, Bjarne Olai Braastad, Knut Egil Bøe, Arne Flåøyen, Kristian Hoel, Rolf Erik Olsen, Rune Waagbø, Olav Østerås, Wenche Kristin Farstad
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

Gro Ingunn Hemre, Heidi Amlund, Marit Aursand, Anne Marie Bakke, Rolf Erik Olsen, Einar Ringø, Birger Svihus
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)

Wenche Kristin Farstad, Bjarne Olai Braastad, Knut Egil Bøe, Arne Flåøyen, Brit Hjeltnes, Kristian Hoel, Tore Håstein, Rolf Erik Olsen, Espen Rimstad, Rune Waagbø, Olav Østerås
2007

Vurdering av smitterisiko ved fôring av oppdrettsfisk med ubehandlet villfanget fisk. Uttalelse fra Faggruppe for dyrehelse og dyrevelferd (dyrevern) i Vitenskapskomiteen for mattrygghet

Wenche Kristin Farstad, Bjarne Olai Braastad, Knut Egil Bøe, Arne Flåøyen, Brit Hjeltnes, Kristian Hoel, Tore Håstein, Rolf Erik Olsen, Espen Rimstad, Rune Waagbø, Olav Østerås
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

Espen Rimstad, Bjarne Olai Braastad, Knut Egil Bøe, Arne Flåøyen, Brit Hjeltnes, Kristian Hoel, Tore Håstein, Rolf Erik Olsen, Rune Waagbø, Olav Østerås, Wenche Kristin Farstad
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