Per Gunnar Fjelldal

No image
Forsker
Telefon: 95402479
Avdeling: Reproduksjon og utviklingsbiologi

Publikasjoner

Vitenskapelige artikler (NVI)

2018

Vertebral column deformity in adult wild haddock(Melanogrammus aeglefinus)

Laith A. Jawad, Tom Johnny Hansen, Sonnich Meier, Jon Egil Skjæraasen, Per Gunnar Fjelldal
Journal of Fish Diseases 41 p. 1909-1915
2018

Documentation of multiple species of marine fish trapped in Atlantic salmon sea-cages in Norway

Per Gunnar Fjelldal, Monica Favnebøe Solberg, Kevin Glover, Ole Folkedal, Jonatan Nilsson, Roderick Nigel Finn, Tom Johnny Hansen
Aquatic Living Resources 31
2018

Sexual maturation and smoltification in domesticated Atlantic salmon (Salmo salar L.) - is there a developmental conflict?

Per Gunnar Fjelldal, Rüdiger W. Schulz, Tom Ole Nilsen, Eva Andersson, Birgitta Norberg, Tom Johnny Hansen
Physiological Reports 6 p. 1-18
2018

Judging a salmon by its spots: Environmental variation is the primary determinant of spot patterns in Salmo salar

Katarina Mariann Jørgensen, Monica Favnebøe Solberg, Francois Besnier, Anders Thorsen, Per Gunnar Fjelldal, Øystein Skaala, Ketil Malde, Kevin Glover
BMC Ecology 18:14 p. 1-13
2018

Mineral nutrition and bone health in salmonids

Grete Bæverfjord, Antony Prabhu, Per Gunnar Fjelldal, Sissel Albrektsen, Bjarne Hatlen, Vegard Denstadli, Elisabeth Ytteborg, Harald Rune Takle, Erik-Jan Lock, Marc Berntssen, Anne-Katrine Lundebye, Torbjørn Einar Åsgård, Rune Waagbø
Reviews in Aquaculture p. 1-26
2018

Vgll3 and the Hippo pathway are regulated in Sertoli cells upon entry and during puberty in Atlantic salmon testis

Erik Nordtorp Kjærner-Semb, Fernando Ayllon, Lene Kleppe, Elin Sørhus, Kai Ove Skaftnesmo, Tomasz Furmanek, Frida Thyri Segafredo, Anders Thorsen, Per Gunnar Fjelldal, Tom Johnny Hansen, Geir Lasse Taranger, Eva Andersson, Rüdiger W. Schulz, Anna Wargelius, Rolf Edvardsen
Scientific Reports 8:1912 p. 1-11
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

Späte Laichreife und spontane Triploidie bei Saiblingen - hängt natürliche Aneuploidie mit Fehlentwicklungen und Absterben der Embryos zusammen?

Viktor Schwinger, Ronny Seyfried, Dennis M Kallert, Per Gunnar Fjelldal, Florian Baierl, Ievgen Lebeda, Thomas Speierl, Jens-Eike Täubert, Martin Flashans
2017

Effects of temperature on feed intake and plasma chemistry after exhaustive exercise in triploid brown trout (Salmo trutta L).

Andrew C. Preston, John F. Taylor, Per Gunnar Fjelldal, Tom Johnny Hansen, Hervé Migaud
43 p. 337-350
2017

The notochord in Atlantic salmon (Salmo salar L.) undergoes profound morphological and mechanical changes during development

Harald Kryvi, Iselin Rusten, Per Gunnar Fjelldal, Kari Nordvik, Geir Kåre Totland, Tine Veronica Karlsen, Helge Wiig, John H. Long
Journal of Anatomy 231 p. 639-654
2017

Sex steroid production associated with puberty is absent in germ cellfree salmon

Lene Kleppe, Eva Andersson, Kai Ove Skaftnesmo, Rolf Edvardsen, Per Gunnar Fjelldal, Birgitta Norberg, Jan Bogerd, Rüdiger W. Schulz, Anna Wargelius
Scientific Reports 7
2017

Rapid growth causes abnormal vaterite formation in farmed fish otoliths

Tormey Reimer, Timothy David Dempster, Anna Wargelius, Per Gunnar Fjelldal, Tom Johnny Hansen, Kevin Glover, Monica Favnebøe Solberg, Stephen E. Swearer
Journal of Experimental Biology 220 p. 2965-2969
2017

The effect of continuous light at low temperatures on growth in Atlantic salmon reared in commercial size sea pens

Albert Imsland, Bjørn Roth, Per Gunnar Fjelldal, Sigurd Olav Stefansson, Sigurd O Handeland, Bjørn Mikalsen
Aquaculture 479 p. 645-651
2017

Cloned and outbred Atlantic salmon display equal parasite dispersion when infected with the salmon louse

Kevin Glover, Tom Johnny Hansen, Francois Besnier, Monica Favnebøe Solberg, Per Gunnar Fjelldal, Anne Grete Eide Sørvik, Sussie Dalvin, Frank Nilsen
Aquaculture 480 p. 83-88
2017

Triploid atlantic salmon (Salmo salar L.) postsmolts accumulate prevalence more slowly than diploid salmon following bath challenge with salmonid alphavirus subtype 3

Lindsey Moore, Tom Ole Nilsen, Jiraporn Jarungsriapisit, Per Gunnar Fjelldal, Sigurd Olav Stefansson, Geir Lasse Taranger, Sonal Patel
PLoS ONE 12:e0175468 p. 1-12
2017

Effects of light source and intensity on sexual maturation, growth and swimming behaviour of Atlantic salmon in sea cages

Tom Johnny Hansen, Per Gunnar Fjelldal, Ole Folkedal, Tone Vågseth, Frode Oppedal
Aquaculture Environment Interactions p. 193-204
2017

Water temperature and dietary histidine affect cataract formation in Atlantic salmon (Salmo salar L.) diploid and triploid yearling smolt

Florian Sambraus, Per Gunnar Fjelldal, Sofie C. Remø, Ernst Morten Hevrøy, Tom Ole Nilsen, Anders Thorsen, Tom Johnny Hansen, Rune Waagbø
Journal of Fish Diseases 40 p. 1195-1212
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

Ploidy elicits a whole-genome dosage effect: growth of triploid Atlantic salmon is linked to the genetic origin of the second maternal chromosome set

Alison C. Harvey, Per Gunnar Fjelldal, Monica Favnebøe Solberg, Tom Johnny Hansen, Kevin Glover
BMC Genetics 18:34 p. 1-12
2016

Pulse trawl fishing: characteristics of the electrical stimulation and the effect on behaviour and injuries of Atlantic cod(Gadus morhua)

Dick de Haan, Jan Erik Fosseidengen, Per Gunnar Fjelldal, Dirk Burggraaf, A.D. Rijnsdorp
ICES Journal of Marine Science 73 p. 1557-1569
2016

Exophthalmia in wild-caught cod (Gadus morhua L.): development of a secondary barotrauma effect in captivity

Odd Børre Humborstad, Keno Ferter, Harald Kryvi, Per Gunnar Fjelldal
Journal of Fish Diseases 40 p. 41-49
2016

The vertebral column and exercise in Atlantic salmon — Regional effects

Frida Solstorm, David Solstorm, Frode Oppedal, Per Gunnar Fjelldal
Aquaculture 461 p. 9-16
2016

Epithelial Label-Retaining Cells Are Absent during Tooth Cycling in Salmo salar and Polypterus senegalus

Sam Vandenplas, Maxime Willems, P. Eckhard Witten, Tom Johnny Hansen, Per Gunnar Fjelldal, Ann Huysseune
PLoS ONE
2016

Atlantic salmon (Salmo salar L.) post-smolts challenged two or nine weeks after seawater-transfer show differences in their susceptibility to salmonid alphavirus subtype 3 (SAV3)

Jiraporn Jarungsriapisit, Lindsey Moore, Geir Lasse Taranger, Tom Ole Nilsen, Hugh Craig Morton, Ingrid Uglenes Fiksdal, Sigurd Olav Stefansson, Per Gunnar Fjelldal, Øystein Evensen, Sonal Patel
Virology Journal 13
2016

Auto-Adhesion Potential of Extraocular Aqp0 during Teleost Development

Francois Chauvigné, Per Gunnar Fjelldal, Joan Cerdà, Roderick Nigel Finn
PLoS ONE 11
2016

The effect of low temperatures and photoperiods on growth and vertebra morphometry in Atlantic salmon

Inge Døskeland, Albert Imsland, Per Gunnar Fjelldal, Sigurd Olav Stefansson, Bjørn Roth, Katrine Eikeland Eriksen, Bjørn Mikalsen, Sigurd Olav Handeland
Aquaculture International 24 p. 1421-1434
2016

Effects of temperature on feed intake and plasma chemistry after exhaustive exercise in triploid brown trout (Salmo trutta L)

Andrew C. Preston, John F. Tylor, Per Gunnar Fjelldal, Tom Johnny Hansen, Hevré Migaud
Fish Physiology & Biochemistry p. 1-14
2016

Performance of triploid Atlantic cod (Gadus morhua L.) in commercial aquaculture

Håkon Magne Otterå, Anders Thorsen, Ørjan Karlsen, Per Gunnar Fjelldal, Hugh Craig Morton, Geir Lasse Taranger
Aquaculture 464 p. 699-709
2016

Record of Litter Ingestion by Cod (Gadus morhua) Collected from Masfjorden, Western Norway

Laith A. Jawad, Odd Børre Humborstad, Per Gunnar Fjelldal
International Journal of Marine Science
2016

First report on vertebral abnormality in the fivebeard rockling Ciliata mustela (Linnaeus, 1758) (Osteichthyes: Lotidae) from Masfjorden, Western Norway

L.A Jawad, Per Gunnar Fjelldal, Tom Johnny Hansen
Marine Biodiversity p. 1-5
2016

Salmonid fish: model organisms to study cardiovascular morphogenesis in conjoined twins?

Per Gunnar Fjelldal, Monica Favnebøe Solberg, Tom Johnny Hansen, Tone Vågseth, Kevin Glover, Harald Kryvi
BMC Developmental Biology 16:25
2016

Effects of temperature on the final stages of sexual maturation in Atlantic salmon (Salmo salar L.)

Erik J.M Vikingstad, Eva Andersson, Tom Johnny Hansen, Birgitta Norberg, Ian Mayer, Sigurd Olav Stefansson, Per Gunnar Fjelldal, Geir Lasse Taranger
Fish Physiology & Biochemistry 42 p. 895-907
2016

Increased dietary phosphorous prevents vertebral deformities in triploid Atlantic salmon (Salmo salar L.)

Per Gunnar Fjelldal, Tom Johnny Hansen, Erik-Jan Lock, Anna Wargelius, Thomas Fraser, Florian Sambraus, A. El-Mowafi, Sissel Albrektsen, Rune Waagbø, Robin Ørnsrud
Aquaculture Nutrition 22 p. 72-90
2015

Pug-headedness in the farmed triploid Atlantic cod, Gadus morhua Linnaeus, 1758 (Actinopterygii: Gadiformes: Gadidae) in Norway

Laith A. Jawad, Anders Thorsen, Håkon Magne Otterå, Per Gunnar Fjelldal
Acta Adriatica 56 p. 291-296
2015

Piscine orthoreovirus (PRV) in red and melanised foci in white muscle of Atlantic salmon (Salmo salar)

Håvard Bjørgen, Øystein Wessel, Per Gunnar Fjelldal, Tom Johnny Hansen, Harald Sveier, Håkon Rydland Sæbø, Katrine Bones Enger, Erik Monsen, Agnar Ståle Kvellestad, Espen Rimstad, Erling Olaf Koppang
Veterinary research (Print) 46:89
2015

Increased reactivity and monoamine dysregulation following stress in triploid Atlantic salmon (Salmo salar)

Thomas Fraser, Marco Antonio Vindas, Per Gunnar Fjelldal, Svante Winberg, Per-Ove Thörnqvist, Øyvind Øverli, Jon Egil Skjæraasen, Tom Johnny Hansen, Ian Mayer
Comparative Biochemistry and Physiology A 185 p. 125-131
2015

The frequency of spontaneous triploidy in farmed Atlantic salmon produced in Norway during the period 2007–2014

Kevin Glover, Abdullah Sami Madhun, Geir Dahle, Anne Grete Eide Sørvik, Vidar Wennevik, Øystein Skaala, Hugh Craig Morton, Tom Johnny Hansen, Per Gunnar Fjelldal
BMC Genetics 16
2015

A report on overripe female and spent male Atlantic salmon (Salmo salar) in August

Tom Johnny Hansen, Mette Remen, Florian Sambraus, Per Gunnar Fjelldal
Aquaculture 444 p. 114-116
2015

Androgens directly stimulate spermatogonial differentiation in juvenile Atlantic salmon (Salmo salar)

Michelle C. Melo, Petra van Dijk, Eva Andersson, Tom Ole Nilsen, Per Gunnar Fjelldal, Rune Male, Wouter Nijenhuis, Jan Bogerd, Luiz Renato de França, Geir Lasse Taranger, Rüdiger W. Schulz
General and Comparative Endocrinology 211 p. 52-61
2015

Dive to survive: effects of capture depth on barotrauma and post-release survival of Atlantic cod (Gadus morhua) in recreational fisheries

Keno Ferter, Marc Simon Weltersbach, Odd Børre Humborstad, Per Gunnar Fjelldal, Florian Sambraus, Harry Vincent Strehlow, Jon Helge Vølstad
ICES Journal of Marine Science 72 p. 2467-2481
2015

The interbranchial lymphoid tissue of Atlantic Salmon (Salmo salar L) extends as a diffuse mucosal lymphoid tissue throughout the trailing edge of the gill filament

Alf Seljenes Dalum, Lars Austbø, Håvard Bjørgen, Karsten Skjødt, Ivar Hordvik, Tom Johnny Hansen, Per Gunnar Fjelldal, Charles McLean Press, David Griffiths, Erling Olaf Koppang
Journal of morphology (1931. Print) 276 p. 1075-1088
2015

An Industry-Scale Mass Marking Technique for Tracing Farmed Fish Escapees

Fletcher Warren-Myers, Tim Demster, Per Gunnar Fjelldal, Tom Johnny Hansen, Stephen E. Swearer
PLoS ONE 10
2015

Immersion during egg swelling results in rapid uptake of stable isotope markers in salmonid otoliths

Fletcher Warren-Myers, Tim Dempster, Per Gunnar Fjelldal, Tom Johnny Hansen, Stephen E. Swearer
Canadian Journal of Fisheries and Aquatic Sciences 72 p. 722-727
2015

The prevalence of vertebral deformities is increased with higher egg incubation temperatures and triploidy in Atlantic salmon Salmo salar L.

Thomas Fraser, Tom Johnny Hansen, Mitchell Fleming, Per Gunnar Fjelldal
Journal of Fish Diseases 38 p. 75-89
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

Vaccination and triploidy increase relative heart weight in farmed Atlantic salmon, Salmo salar L

Tom Fraser, Ian Mayer, Tom Johnny Hansen, Trygve Poppe, Jon Egil Skjæraasen, Erling Olaf Koppang, Per Gunnar Fjelldal
Journal of Fish Diseases 38 p. 151-160
2014

Hatching time and alevin growth prior to the onset of exogenous feeding in farmed, wild and hybrid Norwegian Atlantic salmon

Monica Favnebøe Solberg, Per Gunnar Fjelldal, Frank Nilsen, Kevin Glover
PLoS ONE 9
2014

Developmental stability in vaccinated Atlantic salmon (Salmo salar L.): Deformities and fluctuating asymmetry of bone structures

A. O. Yurtseva, D. L. Lajus, Arne Erik Berg, Per Gunnar Fjelldal, Tom Johnny Hansen
Paleontological journal 48 p. 1266-1274
2014

The effect of triploidy on the efficacy and physiological response to anesthesia with MS 222 and isoeugenol in Atlantic salmon post-smolts

Tom Fraser, Ian Mayer, Jon Egil Skjæraasen, Tom Johnny Hansen, Per Gunnar Fjelldal
Aquaculture International 22 p. 1347-1359
2014

Triploid and diploid Atlantic salmon show similar susceptibility to infection with salmon lice Lepeophtheirus salmonis

Benedikt Frenzl, Herve Migaud, Per Gunnar Fjelldal, Andrew P. Shinn, John F. Taylor, Randolph H. Richards, Kevin Glover, David Cockerill, James Emmanuel Bron
Pest Management Science 70 p. 982-988
2014

Triploid (sterile) farmed Atlantic salmon males attempt to spawn with wild females

Per Gunnar Fjelldal, Vidar Wennevik, I.A Fleming, Tom Johnny Hansen, Kevin Glover
Aquaculture Environment Interactions 5
2014

Vertebra deformities in wild Atlantic salmon caught in the Figgjo River, southwest Norway

Florian Sambraus, Kevin Glover, Tom Johnny Hansen, Tom Fraser, Monica Favnebøe Solberg, Per Gunnar Fjelldal
Journal of Applied Ichthyology 30 p. 777-782
2014

Hybrid salmonids: Ploidy effect on skeletal meristic characteristics and sea lice infection susceptibility

Mitchell Fleming, Tom Johnny Hansen, Ole Fredrik Skulstad, Kevin Glover, Hugh Craig Morton, Leif Asbjørn Vøllestad, Per Gunnar Fjelldal
Journal of Applied Ichthyology 30 p. 746-752
2014

On the record of pug-headedness in cultured Atlantic salmon, Salmo salar Linnaeus, 1758 (Salmoniformes, Salmonidae) from Norway

Laith A. Jawad, Armin Kousha, Florian Sambraus, Per Gunnar Fjelldal
Journal of Applied Ichthyology 30 p. 537-539
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

The effect of triploidy on vaccine side-effects in Atlantic salmon

Tom Fraser, Tom Johnny Hansen, Ian Mayer, Jon Egil Skjæraasen, Kevin Glover, Florian Sambraus, Per Gunnar Fjelldal
Aquaculture 433 p. 481-490
2014

Osmotic induction improves batch marking of larval Fish otoliths with enriched stable isotopes

Emmanuel de Braux, Fletcher Warren-Myers, Tim Demster, Per Gunnar Fjelldal, Tom Johnny Hansen, Stephen E. Swearer
ICES Journal of Marine Science 71 p. 2530-2538
2014

Immune parameters in the intestine of wild and reared unvaccinated and vaccinated Atlantic salmon (Salmo salar L.)

Guro Løkka, Lars Austbø, Knut Falk, Erin Bromage, Per Gunnar Fjelldal, Tom Johnny Hansen, Ivar Hordvik, Erling Olaf Koppang
Developmental and Comparative Immunology 47 p. 6-16
2014

Salinity and photoperiod modulate pubertal development in Atlantic salmon (Salmo salar)

Michelle Melo, Eva Andersson, Per Gunnar Fjelldal, Jan Bogerd, Luiz R. Franca, Geir Lasse Taranger, RW Schulz
Journal of Endocrinology 220 p. 319-332
2014

The effect of ploidy and incubation temperature on survival and the prevalence of aplasia of the septum transversum in Atlantic salmon, Salmo salar L

Tom Fraser, Mitchell Fleming, Trygve Poppe, Tom Johnny Hansen, Per Gunnar Fjelldal
Journal of Fish Diseases 37 p. 189-200
2014

The effect of vaccination, ploidy and smolt production regime on pathological melanin depositions in muscle tissue of Atlantic salmon, Salmo salar L

Hilde Larsen, Lars Austbø, Ane Nødtvedt, Tom Fraser, Espen Rimstad, Per Gunnar Fjelldal, Tom Johnny Hansen, Erling Olaf Koppang
Journal of Fish Diseases 37 p. 327-340
2013

The effect of triploidy on the culture performance, deformity prevalence, and heart morphology in Atlantic salmon

Tom Fraser, Tom Johnny Hansen, Jon Egil Skjæraasen, Ian Mayer, Florian Sambraus, Per Gunnar Fjelldal
Aquaculture 416-417 p. 255-264
2013

Establishing an upper level of intake for vitamin A in Atlantic salmon (Salmo salar L.) postsmolts

Robin Ørnsrud, Erik-Jan Lock, Rune Waagbø, Christel Krossøy, Per Gunnar Fjelldal
Aquaculture Nutrition 19 p. 651-664
2013

Regional changes in vertebra morphology during ontogeny reflect the life history of Atlantic cod (Gadus morhua L.)

Per Gunnar Fjelldal, Geir Kåre Totland, Tom Johnny Hansen, Harald Kryvi, Xiyuan Wang, Jens L. Søndergaard, Sindre Grotmol
Journal of Anatomy 222 p. 615-624
2013

The effect of triploidization of Atlantic cod (Gadus morhua L.) on survival, growth and deformities during early life stages

Ingegjerd Opstad, Per Gunnar Fjelldal, Ørjan Karlsen, Anders Thorsen, Tom Johnny Hansen, Geir Lasse Taranger
Aquaculture 388 p. 54-59
2013

Comparative analysis of IgM sub-variants in salmonid fish and identification of a residue in mu 3 which is essential for MAb4C10 reactivity

Atif Kamil, Arnt Johan Raae, Per Gunnar Fjelldal, Erling Olaf Koppang, Kari Espolin Fladmark, Ivar Hordvik
Fish and Shellfish Immunology 34 p. 667-672
2012

Triploidy alters brain morphology in pre-smolt Atlantic salmon Salmo salar: possible implications for behaviour

Tom Fraser, Per Gunnar Fjelldal, Jon Egil Skjæraasen, Tom Johnny Hansen, Ian Mayer
Journal of Fish Biology 81 p. 2199-2212
2012

Vaccination and elevated dietary phosphorus reduces the incidence of early sexual maturation in Atlantic salmon (Salmo salar L.)

Per Gunnar Fjelldal, Albert Imsland, Tom Johnny Hansen
Aquaculture 364 p. 333-337
2012

Dietary phosphorus does not reduce the risk for spinal deformities in a model of adjuvant-induced inflammation in Atlantic salmon (Salmo salar) postsmolts

Laura Gil Martens, Per Gunnar Fjelldal, Erik-Jan Lock, Anna Sofie Troedsson Wargelius, Heidrun Inger Wergeland, P. Eckhard Witten, Tom Johnny Hansen, Rune Waagbø, Robin Ørnsrud
Aquaculture Nutrition 18 p. 12-20
2012

The effect of triploidy and vaccination on neutrophils and B-cells in the peripheral blood and head kidney of 0+ and 1+ Atlantic salmon (Salmo salar L.) post-smolts

Tom Fraser, Anita Rønneseth, Gyri Teien Haugland, Per Gunnar Fjelldal, Ian Mayer, Heidrun Inger Wergeland
Fish and Shellfish Immunology 33 p. 60-66
2012

Inadequate phosphorus nutrition in juvenile Atlantic salmon has a negative effect on long-term bone health

Per Gunnar Fjelldal, Tom Johnny Hansen, Sissel Albrektsen
Aquaculture 334 p. 117-123
2012

Welfare Considerations of Triploid Fish

Tom Fraser, Per Gunnar Fjelldal, Tom Johnny Hansen, Ian Mayer
Reviews in fisheries science 20 p. 192-211
2012

Continuous light induces bone resorption and affects vertebral morphology in Atlantic salmon (Salmo salar L.) fed a phosphorous deficient diet

Per Gunnar Fjelldal, Erik-Jan Lock, Tom Johnny Hansen, Rune Waagbø, Anna Wargelius, Laura Gil Martens, Adel El-Mowafi, Robin Ørnsrud
Aquaculture Nutrition 18 p. 610-619
2012

The pattern of the lower jaw dentition in farmed Atlantic salmon (Salmo salar): a tool to study mechanisms of tooth replacement?

Ann Huysseune, Sam Vandenplas, B. De Groeve, Per Gunnar Fjelldal, Tom Johnny Hansen
Journal of Applied Ichthyology 28 p. 330-335
2012

Vaccinated farmed Atlantic salmon are susceptible to spinal and skull deformities

Arne Erik Berg, Anastasia Yurtseva, Tom Johnny Hansen, Dmitry Lajus, Per Gunnar Fjelldal
Journal of Applied Ichthyology 28 p. 446-452
2012

Vertebral deformities in farmed Atlantic salmon (Salmo salar L.) - etiology and pathology

Per Gunnar Fjelldal, Tom Johnny Hansen, Olav Breck, Robin Ørnsrud, Erik-Jan Lock, Rune Waagbø, Anna Wargelius, Paul Eckhard Witten
Journal of Applied Ichthyology 28 p. 433-440
2011

The culturable intestinal microbiota of triploid and diploid juvenile Atlantic salmon (Salmo salar) - a comparison of composition and drug resistance

Leon Cantas, Tom Fraser, Per Gunnar Fjelldal, Ian Mayer, Henning Sørum
BMC Veterinary Research 7
2011

Sustained swimming increases the mineral content and osteocyte density of salmon vertebral bone

Geir Kåre Totland, Per Gunnar Fjelldal, Harald Kryvi, Guro Løkka, Anna Sofie Troedsson Wargelius, Anita Sagstad, Tom Johnny Hansen, Sindre Grotmol
Journal of Anatomy 219 p. 490-501
2011

Dietary decontaminated fish oil has no negative impact on fish performance, flesh quality or production-related diseases in Atlantic salmon (Salmo salar)

Erik-Jan Lock, Per Gunnar Fjelldal, Bente Elisabeth Torstensen, Marit Bjørnevik, Olav Breck, J. Johansen, P. Reynolds, Trygve Sigholt, Nanne Joerum, Jan Vidar Jakobsen, Kari Ruohonen, Rune Waagbø, Marc Berntssen
Aquaculture Nutrition 17 p. E760-E772
2011

Continuous light and elevated temperature can trigger maturation both during and immediately after smoltification in male Atlantic salmon (Salmo salar)

Per Gunnar Fjelldal, Tom Johnny Hansen, Tien-Sheng Huang
Aquaculture 321 p. 93-100
2011

Comparative seawater performance and deformity prevalence in out-of-season diploid and triploid Atlantic salmon (Salmo salar) post-smolts

E Leclercq, J. Taylor, D Fison, Per Gunnar Fjelldal, M Diez-Padrisa, Tom Johnny Hansen, H Migaud
Comparative Biochemistry and Physiology - Part A: Comparative Physiology 158 p. 116-125
2011

The effect of water temperature on vertebral deformities and vaccine-induced abdominal lesions in Atlantic salmon, Salmo salar L

Ane Grini, Tom Johnny Hansen, Arne Berg, Anna Wargelius, Per Gunnar Fjelldal
Journal of Fish Diseases 34 p. 531-546
2010

Growth and tissue mineralisation of Atlantic cod (Gadus Morhua) fed soluble P and Ca salts in the diet

Katerina Kousoulaki, Per Gunnar Fjelldal, Anders Aksnes, Sissel Albrektsen
Aquaculture 309 p. 181-192
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

Dietary fatty acids and inflammation in the vertebral column of Atlantic salmon, Salmo salar L., smolts: a possible link to spinal deformities

Laura Gil Martens, ERIK-JAN LOCK, Per Gunnar Fjelldal, Anna Wargelius, HERNANDEZ PEDRO W ARAUJO, BENTE ELISABETH TORSTENSEN, P. Eckhard Witten, Tom Hansen, Rune Waagbø, ROBIN ØRNSRUD
Journal of Fish Diseases 33 p. 957-972
2010

Diurnal expression of clock genes in pineal gland and brain and plasma levels of melatonin and cortisol in atlantic salmon parr and smolts

Tien-Sheng Huang, Peter Ruoff, Per G. Fjelldal
Chronobiology International 27 p. 1697-1714
2010

MMP-13 (Matrix MetalloProteinase 13) expression might be an indicator for increased ECM remodeling and early signs of vertebral compression in farmed Atlantic salmon (Salmo salar L.)

Anna Wargelius, Per Gunnar Fjelldal, Ane Grini, Laura Gil-Martens, Bjørn Olav Kvamme, Tom Hansen
Journal of Applied Ichthyology 26 p. 366-371
2010

EFFECT OF CONTINUOUS LIGHT ON DAILY LEVELS OF PLASMA MELATONIN AND CORTISOL AND EXPRESSION OF CLOCK GENES IN PINEAL GLAND, BRAIN, AND LIVER IN ATLANTIC SALMON POSTSMOLTS

Tien-Sheng Huang, Peter Ruoff, Per G. Fjelldal
Chronobiology International 27 p. 1715-1734
2010

Vertebral deformities in triploid Atlantic salmon (Salmo salar L.) underyearling smolts

Per Gunnar Fjelldal, Tom Johnny Hansen
Aquaculture 309 p. 131-136
2010

A possible relation between growth and number of deformed vertebrae in Atlantic Salmon (Salmo salar L.)

Tom Johnny Hansen, Per Gunnar Fjelldal, Anastasia Yurtseva, Arne Erik Berg
Journal of Applied Ichthyology 26 p. 355-359
2010

Collagen type XI alpha 1 may be involved in the structural plasticity of the vertebral column in Atlantic salmon (Salmo salar L.)

Anna Wargelius, Per Gunnar Fjelldal, Ulla Nordgarden, Ane Grini, Christel Krossøy, Sindre Grotmol, Geir Kåre Totland, Tom Hansen
Journal of Experimental Biology 213 p. 1207-1216
2009

Supplementation of dietary minerals during the early seawater phase increase vertebral strength and reduce the prevalence of vertebral deformities in fast-growing under-yearling Atlantic salmon (Salmo salar L.) smolt

P.G. Fjelldal, Tom Johnny Hansen, Olav Breck, R. Sandvik, Rune Waagbø, A. Berg, ROBIN ØRNSRUD
Aquaculture Nutrition 15 p. 366-378
2009

Long-term culture of Atlantic salmon (Salmo salar L.) in submerged cages during winter affects behaviour, growth and condition

Øyvind Johan Korsøen, Timothy David Dempster, Per Gunnar Fjelldal, Frode Oppedal, Tore S Kristiansen
Aquaculture 296 p. 373-381
2009

Continuous light affects mineralization and delays osteoid incorporation in vertebral bone of Atlantic salmon (Salmo Salar L.)

Anna Wargelius, Per Gunnar Fjelldal, Ulla Nordgarden, Tom Johnny Hansen
Journal of Experimental Biology 212 p. 656-661
2009

A radiological study on vertebral deformities in cultured and wild Atlantic cod (Gadus morhua, L.)

Per Gunnar Fjelldal, Terje van der Meeren, Knut Eirik Jørstad, Tom Johnny Hansen
Aquaculture 289 p. 6-12
2009

Digestive efficiency, free amino acid pools and quality of growth performance in Atlantic salmon (Salmo salar L.) affected by light regimes and vaccine types

Krisna Rungruangsak-Torrissen, Jan Sunde, Arne Erik Berg, Ulla Nordgarden, Per Gunnar Fjelldal, Frode Oppedal
Fish Physiology & Biochemistry 35 p. 255-272
2009

Vertebral body mineralization and deformities in cultured Atlantic salmon (Salmo salar L.): Effects of genetics and off-season smolt production

Per Gunnar Fjelldal, Kevin A. Glover, Øystein Skaala, Albert Imsland, Tom Johnny Hansen
Aquaculture 296 p. 36-44
2009

Dietary menadione nicotinamide bisulphite (vitamin K-3) does not affect growth or bone health in first-feeding fry of Atlantic salmon (Salmo salar L.)

Christel Krossøy, Rune Waagbø, Per Gunnar Fjelldal, Anna Wargelius, ERIK-JAN LOCK, Ingvild Eide Graff, ROBIN ØRNSRUD
Aquaculture Nutrition 15 p. 638-649
2007

A radiological study on the development of vertebral deformities in cultured Atlantic salmon (Salmo salar L)

Arne Erik Berg, Tom Johnny Hansen, Per Gunnar Fjelldal
Aquaculture 273 p. 721-728
2007

The mineral content affects vertebral morphology in underyearling smolt of Atlantic salmon (Salmo salar L.)

Per Gunnar Fjelldal, Tom Johnny Hansen, Ulla Nordgarden
Aquaculture 270 p. 231-239
2006

Growth hormone and insulin-like growth factor-I act together and independently when regulating growth in vertebral and muscle tissue of Atlantic salmon postsmolts

Ulla Nordgarden, Per Gunnar Fjelldal, Tom Johnny Hansen, Bjørn Thrandur Bjørnsson, Anna Wargelius
General and Comparative Endocrinology 149 p. 253-260
2006

Impact of smolt production strategy on vertebral growth and mineralisation during smoltification and the early seawater phase in Atlantic salmon (Salmo salar, L.)

P.G. Fjelldal, E.J. Lock, Sindre Grotmol, Geir Kåre Totland, U. Nordgarden, G. Flik, T. Hansen
Aquaculture 261 p. 715-728
2005

A peak in gh-receptor expression is associated with growth activation in Atlantic salmon vertebrae, while upregulation of igf-I receptor expression is related to increased bone density

Anna Wargelius, Per Gunnar Fjelldal, Tom Johnny Hansen, Bjørn Thrandur Bjørnsson, Ulla Nordgarden, Susana Benedet
General and Comparative Endocrinology 142 p. 163-168
2005

Heat shock during early somitogenesis induces caudal vertebral column defects in Atlantic salmon (Salmo salar)

Anna Wargelius, Per Gunnar Fjelldal, Tom Johnny Hansen
Development, Genes and Evolution 215 p. 350-357
2005

Vertebrae of the trunk and tail display different growth rates in response to photoperiod in Atlantic salmon, Salmo salar L., post-smolts

Per Gunnar Fjelldal, Ulla Nordgarden, Arne Erik Berg, Anna Wargelius, Sindre Grotmol, Geir Kåre Totland, Tom Johnny Hansen
Aquaculture 250 p. 516-524
2004

Spring growth in the vertebrae of Atlantic salmon (Salmo salar) is characterized by a gradual increase in ihh expression, while a certain photoperiod triggers shh induction

Tom Johnny Hansen, Arne Erik Berg, Per Gunnar Fjelldal, Anna Wargelius, Ulla Nordgarden
Journal of Bone and Mineral Research 19 p. 217
2004

Pinealectomy induces malformation of the spine and reduces the mechanical strength of the vertebrae in Atlantic salmon, Salmo salar

PG Fjelldal, Sindre Grotmol, Harald Kryvi, Nils Roar Gjerdet, GL Taranger, Tom Hansen, MJR Porter, Geir Kåre Totland
Journal of Pineal Research 36 p. 132-139
2001

Three forms of GnRH in the brain and pituitary of the turbot, Scophtalmus maximus: immunological characterization and seasonal variation

Eva Andersson, Per Gunnar Fjelldal, Ulrike Klenke, Erik J.M Vikingstad, Geir Lasse Taranger, Yonathan Zohar, Sigurd Stefansson
Comparative Biochemistry and Physiology - Part B: Biochemistry & Molecular Biology 129 p. 551-558

Poster

2014

Functional and mutagenic analyses of four water channel paralogues (Aqp0) in relation to cataractogenesis in diploid and triploid Atlantic salmon

Francois Chauvigné, Jon Anders Stavang, Geir Lasse Taranger, Per Gunnar Fjelldal, Tom Johnny Hansen, Rune Waagbø, Joan Cerdà, Roderick Nigel Finn
2013

The use of triploid salmon in Norwegian Aquaculture

Thomas WK Fraser, Tom Johnny Hansen, Ian Mayer, Kevin A. Glover, Jon Egil Skjæraasen, Vidar Wennevik, Robin Ørnsrud, Florian Sambraus, Per Gunnar Fjelldal
2013

Dietary phosphorus in fresh and seawater - impacts on rapid growing farmed Atlantic salmon

Florian Sambraus, O. Breck, Sissel Albrektsen, Paul Eckhard Witten, Ramon Fontanillas, Per Gunnar Fjelldal
2013

The use of triploid salmon in Norwegian Aquaculture

Thomas WK Fraser, Tom Johnny Hansen, Ian Mayer, Jon Egil Skjæraasen, Robin Ørnsrud, Florian Sambraus, Per Gunnar Fjelldal
2013

Radiological studies on vertebral deformities in triploid Atlantic salmon (Salmo salar)

Thomas WK Fraser, Tom Johnny Hansen, M. Fleming, Florian Sambraus, Ian Mayer, Jon Egil Skjæraasen, Anna Wargelius, Robin Ørnsrud, Erik-Jan Lock, Per Gunnar Fjelldal
2013

Does triploidy affect brain morphology and neurochemistry in Atlantic salmon, Salmo salar?

Thomas WK Fraser, Joel Glover, Marco A. Vindas, Øyvind Øverli, Jon Egil Skjæraasen, Tom Johnny Hansen, Per Gunnar Fjelldal, Ian Mayer
2013

Phosphatase activities in Atlantic salmon (Salmo salar) vertebral bone and scales: our findings from the past years

Erik-Jan Lock, Per Gunnar Fjelldal, Robin Ørnsrud, Sissel Albrektsen, Tom Johnny Hansen, Rune Waagbø
2008

Inflammation as a risk factor for spinal deformities in farmed Atlantic salmon underyearling smolts

Laura Gil Martens, Erik-Jan Lock, Robin Ørnsrud, Per Gunnar Fjelldal, Anna Wargelius, Bente Elisabeth Torstensen, Paul Eckhard Witten, Tom Johnny Hansen, Rune Waagbø
2008

Dietary menadione nicotinamide bisulphite (vitamin K) does not affect growth or bone health in first feeding Atlantic salmon (Salmo salar)

Christel Krossøy, Rune Waagbø, Per Gunnar Fjelldal, Anna Wargelius, Erik-Jan Lock, Ingvild Eide Graff, Robin Ørnsrud
2007

Investigations on first feeding fry of Atlantic salmon (Salmo salar L.) fed diets with different levels of menadione nicotinamide bisulphite (MNB)

Christel Krossøy, Per Gunnar Fjelldal, Rune Waagbø, Anna Wargelius, Robin Ørnsrud

Populærvitenskapelige artikler

2015

Fosforernæring og skjelettskader hos oppdrettslaks

Per Gunnar Fjelldal, Paul Eckhard Witten, Olav Breck, Ramon Fontanillas, Leo Nankervis, Tårn Helgøy Thomsen, Britt Sværen Daae, Sissel Albrektsen
Fisken og Havet, Særnummer p. 22-23
2014

Fosforernæring og ryggradsdeformasjoner hos laks

Per Gunnar Fjelldal, P. Eckhard Witten, Olav Breck, Ramon Fontanillas, Leo Nankervis, Tårn Helgøy Thomsen, Britt Sværen Daae, Florian Sambraus, Thomas WK Fraser, Sissel Albrektsen
Norsk Fiskeoppdrett p. 46-51
2014

Frühe Geschlechtsreife beim Bachsaibling - eine unerwünschte Eigenschaft einer für die intensive Aquakultur hoffnungsvollen Salmonidenart

Viktor Svinger, Mirek Fabianek, Petr Trnka, Dennis M Kallert, Per Gunnar Fjelldal, Tom Johnny Hansen
Fischer & Teichwirt p. 406-410
2013

VACCINATION of Atlantic salmon leads to long-lasting higher levels of serum immunoglobulin and possible skewed ratios of two distinct IgM isotypes

Atif Kamil, Per Gunnar Fjelldal, Tom Johnny Hansen, Arnt Johan Raae, Erling Olaf Koppang, Ivar Hordvik
Advances in Bioscience and Biotechnology 4 p. 85-90
2012

Triploid laks – en kandidat for kommersielt oppdrett?

Per Gunnar Fjelldal, Kevin Glover, Vidar Wennevik, Robin Ørnsrud, Tom Fraser, M. Fleming, Olav Breck, Tom Johnny Hansen
Havforskningsrapporten
2007

Optimal fôrsammensetning i tidlig sjøvannsfase kan redusere innslaget av ryggradsdeformasjoner hos høstsmolt

Per Gunnar Fjelldal, Tom Johnny Hansen, Olav Breck, Rune Waagbø, Roar Sandvik, Robin Ørnsrud
Kyst og havbruk p. 164-165

Faglige foredrag

2017

A comparative study of diploid and triploid Atlantic salmon post-smolts upon SAV-3 bath challenge and their immune transcriptomatic responses

Noelia Nuñez-Ortiz, Lindsey Moore, Tomasz Furmanek, Rolf Edvardsen, Samuel A. M. Martin, Tom Ole Nilsen, Jiraporn Jarungsriapisit, Per Gunnar Fjelldal, Sigurd Olav Stefansson, Geir Lasse Taranger, Sonal Patel
2017

Infection of Diploid and Triploid Atlantic Salmon with Salmonid Alpha Virus Subtype 3 (SAV3)

Lindsey Moore, Tom Ole Nilsen, Jiraporn Jarungsriapisit, Per Gunnar Fjelldal, Sigurd Olav Stefansson, Geir Lasse Taranger, Sonal Patel
2016

Adaptive plasticity in Atlantic salmon- genetic predisposition of time at maturity and environmental triggers

Rolf Edvardsen, Erik Nordtorp Kjærner-Semb, Fernando Ayllon, Tomasz Furmanek, Tom Johnny Hansen, Per Gunnar Fjelldal, Carl Johan Rubin, Lene Kleppe, Kai Ove Skaftnesmo, Elin Sørhus, Faezeh Mohammadi, Geir Dahle, Vidar Wennevik, Monica Favnebøe Solberg, Kevin Glover, Birgitta Norberg, Geir Lasse Taranger, Eva Andersson, Rüdiger W. Schulz, Anna Wargelius
2016

Osmoregulatory changes in sexually maturing Atlantic salmon post-smolt and adults

Tom Ole Nilsen, H. Sundh, Eva Andersson, Sigurd Olav Stefansson, Stephen D. McCormick, Geir Lasse Taranger, Rüdiger W. Schulz, Per Gunnar Fjelldal, Lars O.E. Ebbesson, Sigurd O Handeland, K. Sundell
2016

Androgens up-regulate freshwater ion transporters in seawater acclimated Atlantic salmon (Salmo salar)

Tom Ole Nilsen, Eva Andersson, Stephen D. McCormick, Sigurd Olav Stefansson, Michelle C. Melo, Geir Lasse Taranger, Per Gunnar Fjelldal, Lars O.E. Ebbesson, Birgitta Norberg, H. Sundh, K. Sundell, Sigurd O Handeland, Rüdiger Schultz
2016

Atlantisk laks er mer utsatt ved 2 uker enn ved 9 uker etter sjøvannutsett til SAV3 infeksjon

Jiraporn Jarungsriapisit, Lindsey Moore, Ingrid Uglenes Fiksdal, Ann Cathrine B. Einen, Per Gunnar Fjelldal, Tom Ole Nilsen, Sigurd Olav Stefansson, Geir Lasse Taranger, Øystein Evensen, Hugh Craig Morton, Sonal Patel
2015

Vanntemperatur og histidin i fôret påvirker utviklingen av katarakt hos diploid og triploid laksesmolt i ferskvann og sjøvann.

Florian Sambraus, Per Gunnar Fjelldal, Tom Hansen, Ernst Morten Hevrøy, Tom Ole Nilsen, Sofie C. Remø
2015

Atlantic salmon, salmo salar I., post-smolts are more susceptible to salmonid alphavirus infection during the initial phase after seawater transfer.

Jiraporn Jarungsriapisit, Lindsey Moore, Tom Ole Nilsen, Sigurd Olav Stefansson, Per Gunnar Fjelldal, Hugh Craig Morton, Øystein Evensen, Sonal Patel
2015

Physiological and immunological parameters affecting salmonid alphavirus infection in Atlantic salmon at post-smolt stages

Jiraporn Jarungsriapisit, Lindsey Moore, Miriam Furne, Per Gunnar Fjelldal, Tom Ole Nilsen, Sigurd Olav Stefansson, Geir Lasse Taranger, Øystein Evensen, Hugh Craig Morton, Sonal Patel
2015

Atlantic salmon, Salmon salar1, post-smolts are more susceptible to salmon alphavirus infection during the initial phase after sea water transfer.

Jiraporn Jarungsriapisit, Lindsey Moore, Geir Lasse Taranger, Tom Ole Nilsen, Sigurd Olav Stefansson, Per Gunnar Fjelldal, Hugh Craig Morton, Sonal Patel
2014

The speed of pubertal development in Atlantic salmon (Salmo salar) post-smolts is modulated by salinity and photoperiod.

Michelle Melo, Eva Andersson, Per Gunnar Fjelldal, Jan Bogerd, Luiz R. Franca, Geir Lasse Taranger, RW Schulz
2014

Tidlig kjønnsmodning påvirker laksens evne til å regulere vann- og salt balansen i sjø - et velferdsproblem?

Tom Ole Nilsen, Eva Andersson, Henrik Sundh, Kristina Sundell, Geir Lasse Taranger, RW Schulz, Birgitta Norberg, Per Gunnar Fjelldal, Lars O.E. Ebbesson, Sigurd Olav Stefansson
2014

Saltholdighet og fotoperiode påvirker postsmoltmodning og genuttrykk hos laksehanner.

Eva Andersson, Michelle Melo, Per Gunnar Fjelldal, Tom Ole Nilsen, Sigurd Olav Stefansson, Jan Bogerd, RW Schulz, Geir Lasse Taranger
2014

Svakt lys holder laksen dypt, sterkt lys gir best vekst.

Frode Oppedal, Tom Johnny Hansen, Per Gunnar Fjelldal, Ole Folkedal, Morten Malm, Harald Sveier, Thomas Torgersen, Lars Helge Stien
2014

Use of artificial light (LL) to prevent sexual maturation and increase growth in salmon sea cages.

Frode Oppedal, Per Gunnar Fjelldal, Tom Johnny Hansen, Thomas Torgersen, Ole Folkedal
2014

Use of artificial light (LL) to prevent sexual maturation and increase growth in salmon sea cages.

Frode Oppedal, Per Gunnar Fjelldal, Tom Johnny Hansen, Thomas Torgersen, Ole Folkedal
2014

Barotrauma and recovery of Atlantic cod (Gadus morhua) after rapid decompression: combining field observations and X-ray technology

Keno Ferter, Simon Weltersbach, Odd Børre Humborstad, Per Gunnar Fjelldal, Florian Sambraus, Harry Vincent Strehlow, Jon Helge Vølstad
2013

GLOBAL AND LOCAL METHYLATION PATTERN IN TRIPLOID AND DIPLOID AND TRIPLOID ATLANTIC SALMON

Anna Wargelius, Tomasz Furmanek, Rolf Edvardsen, Elin Sørhus, Per Gunnar Fjelldal, Tom Johnny Hansen
2012

Attempts to induce sterility in Atlantic salmon by morfolino and zink finger techniques

Anna Wargelius, Rolf Edvardsen, Trine Haugen, Ståle Ellingsen, Eva Andersson, Ketil Malde, Ørjan Karlsen, Per Gunnar Fjelldal, Geir Lasse Taranger, Øyvind Drivenes
2012

Knockdown of salmon dead-end affect gonad morphology in 10 months old Atlantic salmon (Salmo Salar L.)

Anna Wargelius, Øyvind Drivenes, Trine Haugen, Per Gunnar Fjelldal, Eva Andersson, Hans-Øyvind Svensvik, Rolf Edvardsen, Geir Lasse Taranger
2010

Continuous light induces bone resorption and affects vertebral morphology in Atlantic salmon (Salmo salar L.) fed a phosphorous deficient diet

Robin Ørnsrud, Erik-Jan Lock, Tom Johnny Hansen, Rune Waagbø, Anna Wargelius, Laura Gil Martens, Adel El-Mowafi, Per Gunnar Fjelldal
2009

Dietary Fatty Acids and Inflammation in the vertebral column of Atlantic salmon (Salmo salar) smolts: A possible link to spinal deformities

Laura Gil Martens, Erik-Jan Lock, Per Gunnar Fjelldal, Anna Wargelius, Pedro Araujo, Bente Elisabeth Torstensen, Paul Eckhard Witten, Tom Johnny Hansen, Rune Waagbø, Robin Ørnsrud
2009

Deformations of the spinal column in Atlantic salmon

Per Gunnar Fjelldal, Robin Ørnsrud, Olav Breck, Anna Wargelius, Arne Berg, Kevin A. Glover, Ane Grini, Roar Sandvik, Rune Waagbø, Tom Johnny Hansen
2008

Establishing an upper level of vitamin A in Atlantic salmon (Salmo salar)

Robin Ørnsrud, Erik-Jan Lock, Per Gunnar Fjelldal, Rune Waagbø
2006

Growth and tissue mineralization of Atlantic salmon (Salmo salar) smolt fed soluble phosphorus (P) salts, technologically treated fish bone meal and phytase in the diet - effect of available P on vertebra morphology and bone strength

Sissel Albrektsen, Per Gunnar Fjelldal, Tom Johnny Hansen, Jogeir Toppe
2000

Three forms of GnRH in the brain and pituitary of the turbot, Scophthalmus maximus; immunological characterization and seasonal variation

Eva Andersson, Per Gunnar Fjelldal, Ulrike Klenke

Annet tidsskriftbidrag

2017

Verification of isogenic nature of clonal lines in the altantic salmon (Salmo Salar) through ddRADseq

Münevver Oral, John B. Taggart, Brendan J.  McAndrew, David J Penman, Per Gunnar Fjelldal, Tom Johnny Hansen
Aquaculture 472 p. 116-116
2013

Characterization of serum IgM in teleost fish, with emphasis on salmonids

Ivar Hordvik, Atif Kamil, Sumaira Bilal, Arnt Johan Raae, Per Gunnar Fjelldal, Erling Olaf Koppang
Fish and Shellfish Immunology 34 p. 1656-1656

Rapporter og avhandlinger

2017

DNA damage and health effects in juvenile haddock exposed to sediment or produced water associated PAHs

Sonnich Meier, Ørjan Karlsen, Jérémie Le Goff, Lisbet Sørensen, Rolf Edvardsen, Sissel Jentoft, Karianne Skogland, Per Gunnar Fjelldal, Daniela Maria Pampanin, Evgenia Dunaevskaya, Marta Romano, Mark Myers, Bjørn Einar Grøsvik
2016

Solving bottlenecks in triploid Atlantic salmon production: Temperature, hypoxia and die ary effects on performance, cataracts and metabolism

Florian Sambraus, Per Gunnar Fjelldal, Rune Waagbø
2014

Beinhelse og fosforbehov i laks: Sluttrapport

Per Gunnar Fjelldal, Sissel Albrektsen, Eckhard Witten, Ramon Fontanillas, Leo Nankervis, Tårn Helgøy Thomsen, Olav Breck
2000

Salmon gonadotropin-releasing hormone (sGnRH) in the brain and pituitary of turbot, Scophthalmus maximus: Immunological characterisation and seasonal variation

Fjelldal, Per Gunnar
Er denne profilen din? Rediger denne profilen (logg inn)