Anders Thorsen

Forsker

E-post: anders.thorsen@hi.no

Telefon: 95873368

Avdeling: Reproduksjon og utviklingsbiologi

Publikasjoner
Nettrapporter

Publikasjoner

Faglige foredrag

2018

Marine fiske egg er meget følsomme for olje forurensning

Sonnich Meier, Elin Sørhus, Carey Donald, Prescilla Perrichon, Benjamin J. Laurel, Bjørn Henrik Hansen, Louise Copeman, Anders Thorsen, Lisbet Sørensen, Zhanna Tairova, Mette Helen Bjørge Müller, Lars Myklatun, Kåre Bredeli Jørgensen, Caroline Durif, Steven Shema, Howard Browman, John P. Incardona

2018

Hvordan fungerer laksens pubertetsgen?

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

2018

Is Northeast Atlantic mackerel spawning activity extending northwards?

Thassya Christina dos Santos Schmidt, Aril Slotte, Anders Thorsen, Olav Sigurd Kjesbu

2016

Fleshing out crude oil cardiotoxicity adverse outcome pathways with transcriptomics in Atlantic haddock embryos

Elin Sørhus, John P. Incardona, Tiffany Linbo, Lisbet Sørensen, Trond Nordtug, Terje van der Meeren, Anders Thorsen, Sissel Jentoft, Rolf Edvardsen, Sonnich Meier

2015

Linking mechanisms of PAH cardiotoxicity, morphogenetic defects and cardiac gene expression in atlantic haddock

Elin Sørhus, Rolf Edvardsen, Ørjan Karlsen, Lisbet Sørensen, Trond Nordtug, Terje van der Meeren, Anders Thorsen, Sissel Jentoft, John Incardona, Frode Bendiksen Vikebø, Maja Thorbjørnsen, Sonnich Meier

2015

Interaction with dispersed crude oil droplets drives severe toxicity and delayed mortality in Atlantic haddock embryos.

Sonnich Meier, Elin Sørhus, Lisbet Sørensen, Anders Thorsen, Trond Nordtug, John Incardona, Frode Bendiksen Vikebø, Terje van der Meeren, Maja Thorbjørnsen, Ørjan Karlsen

2014

Interactions between pelagic fish embryos and dispersed oil droplets

Elin Sørhus, Sonnich Meier, Anders Thorsen, Rolf Edvardsen, Sissel Jentoft, Trond Nordtug, Domagoj Maksan, Maja Thorbjørnsen, Christopher Peter Harman, Terje van der Meeren, Ørjan Karlsen

2014

Interaction between pelagic fish embryos and dispersed oil droplets

Elin Sørhus, Rolf Edvardsen, Ørjan Karlsen, Trond Nordtug, Terje van der Meeren, Anders Thorsen, Domagoj Maksan, Maja Thorbjørnsen, Christopher Peter Harman, Sissel Jentoft, Sonnich Meier

2014

Interactions between pelagic fish embryos and dispersed oil droplets

Sørhus Elin, Rolf Edvardsen, Ørjan Karlsen, Trond Nordtug, Terje van der Meeren, Anders Thorsen, Domagoj Maksan, Maja Thorbjørnsen, Christopher Peter Harman, Sissel Jentoft, Sonnich Meier

2011

Control of sexual maturity in cod farming – status and future solution

Ørjan Karlsen, Trine Haugen, Øyvind Johan Korsøen, Ingegjerd Opstad, Håkon Magne Otterå, Ole Fredrik Skulstad, Anders Thorsen, Anna Wargelius, Geir Lasse Taranger

2008

Induction of skipped spawning in herring

James Kennedy, Jon Egil Skjæraasen, Richard David Marriott Nash, Anders Thorsen, Aril Slotte, Olav Sigurd Kjesbu

2008

Assessment of the occurrence and dynamics of skipped spawning in Norwegian spring-spawning herring (Clupea harengus)

James Kennedy, Jon Egil Skjæraasen, Richard David Marriott Nash, Anders Thorsen, Aril Slotte, Olav Sigurd Kjesbu

2007

Timing and fecundity determination in Norwegian Spring Spawning herring

James Kennedy, Olav Sigurd Kjesbu, Maria Krüger-Johnsen, Hilkka Opolili Ndahafa Ndjaula, Jon Egil Skjæraasen, Aril Slotte, Anders Thorsen

2007

Timing and determination of fecundity and skipped spawning in Atlantic cod

Jon Egil Skjæraasen, James Kennedy, Anders Thorsen, Richard David Marriott Nash, Olav Sigurd Kjesbu

2007

Timing and determination of skipped spawning in Atlantic cod

Jon Egil Skjæraasen, James Kennedy, Anders Thorsen, Richard David Marriott Nash, Olav Sigurd Kjesbu

Vitenskapelige artikler (NVI)

2019

Family differences on triploid induction, sexual maturation and its contribution to sea cage performance of Atlantic cod, Gadus morhua

Velmurugu Puvanendran, Ingrid Lein, Rama Bangera, Atle Mortensen, Anders Thorsen

Aquaculture 506 p. 14-22

2018

Effect of fish length and nutritional condition on the fecundity of distressed Atlantic cod Gadus morhua from the Baltic Sea

Monica Mion, Anders Thorsen, Francesca Vitale, Jan Dierking, Jens Peter Herrmann, Bastian Huwer, Burkhard von Dewitz, Michele Casini

Journal of Fish Biology 92 p. 1016-1034

2018

Growth of wild and domesticated Atlantic cod Gadus morhua reared under semi-commercial conditions

Håkon Magne Otterå, Mikko Petteri Heino, Anne Grete Eide Sørvik, Terje Svåsand, Ørjan Karlsen, Anders Thorsen, Kevin Glover

Aquaculture Environment Interactions 10 p. 187-200

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

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

Scientific Reports 8:1912 p. 1-11

2017

Effects of dietary arachidonic acid on the reproductive physiology of female Atlantic cod (Gadus morhua L.)

Birgitta Norberg, Lene Kleppe, Eva Andersson, Anders Thorsen, Grethe Rosenlund, Kristin Hamre

General and Comparative Endocrinology 250 p. 21-35

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

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

Fecundity regulation by atresia in turbot Scophthalmus maximus in the Baltic Sea

A. Nissling, Anders Thorsen, Filipa Fernandes da Silva

Journal of Fish Biology 88 p. 1301-1320

2016

Crude oil exposures reveal roles for intracellular calcium cycling in haddock craniofacial and cardiac development

Elin Sørhus, John P. Incardona, Ørjan Karlsen, Tiffany Linbo, Lisbet Sørensen, Trond Nordtug, Terje van der Meeren, Anders Thorsen, Maja Thorbjørnsen, Sissel Jentoft, Rolf Edvardsen, Sonnich Meier

Scientific Reports 6 p. 1-21

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

Environmental impacts on the gonadotropic system in female Atlantic salmon (Salmo salar) during vitellogenesis: Photothermal effects on pituitary gonadotropins, ovarian gonadotropin receptor expression, plasma sex steroids and oocyte growth

Geir Lasse Taranger, Simon Muncaster, Birgitta Norberg, Anders Thorsen, Eva Andersson

General and Comparative Endocrinology 221 p. 86-93

2015

An automatic counting system for transparent pelagic fish eggs based on computer vision

Yane Duan, Lars Helge Stien, Anders Thorsen, Ørjan Karlsen, Nina Sandlund, Daoliang Li, Zetian Fu, Sonnich Meier

Aquacultural Engineering 67 p. 8-13

2015

Unexpected interaction with dispersed crude oil droplets drives severe toxicity in atlantic haddock embryos

Elin Sørhus, Rolf Edvardsen, Ørjan Karlsen, Trond Nordtug, Terje van der Meeren, Anders Thorsen, Christopher Peter Harman, Sissel Jentoft, Sonnich Meier

PLOS ONE 10:e0124376 p. 1-21

2015

Fecundity regulation in relation to habitat utilisation of two sympatric flounder (Platichtys flesus) populations in the brackish water Baltic Sea

Anders Nissling, Anders Thorsen, Filipa Fernandes da Silva

Journal of Sea Research 95 p. 188-195

2014

Fecundity regulation in horse mackerel

Cindy J.G. Van Damme, Anders Thorsen, Merete Fonn, Paula Álvarez, Dolores Garabana, Brendan O'Hea, José R. Perez, Mark Dickey-Collas

ICES Journal of Marine Science 71 p. 546-558

2013

Egg production of turbot, Scophthalmus maximus, in the Baltic Sea

Anders Nissling, Ann-Britt Florin, Anders Thorsen, Ulf Bergström

Journal of Sea Research 84 p. 77-86

2013

Fertility of gynogenetic Atlantic cod (Gadus morhua L.)

Ørjan Karlsen, Håkon Magne Otterå, Anders Thorsen

Journal of Applied Ichthyology 29 p. 1292-1296

2013

Contrasting development and delivery of realised fecundity in Atlantic cod (Gadus morhua) stocks from cold and warm waters

Peter R. Witthames, Michael Armstrong, Anders Thorsen, Per Solemdal, Olav Sigurd Kjesbu

Fisheries Research 138 p. 128-138

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

2012

Egg buoyancy variability in local populations of Atlantic cod (Gadus morhua)

Kyung Mi Jung, Arild Folkvord, Olav Sigurd Kjesbu, Ann-Lisbeth Agnalt, Anders Thorsen, Svein Sundby

Marine Biology 159 p. 1969-1980

2012

Frequent skipped spawning in the world's largest cod population

Jon Egil Skjæraasen, Richard David Marriott Nash, Knut Korsbrekke, Merete Fonn, Trygve Nilsen, James Kennedy, Kjell Harald Nedreaas, Anders Thorsen, Peter R. Witthames, Audrey J. Geffen, Hans Høie, Olav Sigurd Kjesbu

Proceedings of the National Academy of Sciences of the United States of America 109 p. 8995-8999

2012

Dynamics of de novo vitellogenesis in fish with indeterminate fecundity: an application of oocyte packing density theory to European anchovy, Engraulis encrasicolus

Eudoxia Schismenou, Stylianos Somarakis, Anders Thorsen, Olav Sigurd Kjesbu

Marine Biology 159 p. 757-768

2012

Is spawning time of marine fish imprinted in the genes? A two-generation experiment on local Atlantic cod (Gadus morhua L.) populations from different geographical regions

Håkon Magne Otterå, Ann-Lisbeth Agnalt, Anders Thorsen, Olav Sigurd Kjesbu, Geir Dahle, Knut Eirik Jørstad

ICES Journal of Marine Science 69 p. 1722-1728

2012

The effect of dietary lipid content and stress on egg quality in farmed Atlantic cod Gadus morhua

André Sture Bogevik, Silvestre Ramos Natario, Ørjan Karlsen, Anders Thorsen, Kristin Hamre, Grethe Rosenlund, Birgitta Norberg

Journal of Fish Biology 81 p. 1391-1405

2012

Seasonal trends in adenylate nucleotide content in eggs of recruit and repeat spawning Atlantic cod (Gadus morhua L.) and implications for egg quality and buoyancy

Kyung Mi Jung, Asbjørn M. Svardal, Torunn Eide, Anders Thorsen, Olav Sigurd Kjesbu

Journal of Sea Research 73 p. 63-73

2011

Induction of meiotic gynogenesis in Atlantic cod, Gadus morhua (L.)

Håkon Magne Otterå, Anders Thorsen, Stefano Peruzzi, Geir Dahle, Tom Johnny Hansen, Ørjan Karlsen

Journal of Applied Ichthyology 27 p. 1298-1302

2011

Quantification of primary and secondary oocyte production in Atlantic cod (Gadus morhua) by simple oocyte packing density theory

Olav Sigurd Kjesbu, Anders Thorsen, Merete Fonn

Marine and Coastal Fisheries 3 p. 92-105

2010

The fate of vitellogenic follicles in experimentally monitored Atlantic cod Gadus morhua (L.): Application to stock assessment

Peter R. Witthames, Anders Thorsen, Olav Sigurd Kjesbu

Fisheries Research 104 p. 27-37

2010

Three-dimensional reconstruction of postovulatory follicles from histological sections

Maria Korta, Hilario Murua, Inaki Quincoces, Anders Thorsen, Peter R. Witthames

Fisheries Research 104 p. 38-44

2010

Thermal dynamics of ovarian maturation in Atlantic cod (Gadus morhua)

Olav Sigurd Kjesbu, David Righton, Maria Krüger-Johnsen, Anders Thorsen, Kathrine Michalsen, Merete Fonn, Peter R. Witthames

Canadian Journal of Fisheries and Aquatic Sciences 67 p. 605-625

2010

Fecundity and growth of Atlantic cod (Gadus morhua L.) along a latitudinal gradient

Anders Thorsen, Peter R. Witthames, Gudrun Marteinsdóttir, Richard David Marriott Nash, Olav Sigurd Kjesbu

Fisheries Research 104 p. 45-55

2010

Long-term exposure of Atlantic cod (Gadus morhua) to components of produced water: condition, gonad maturation, and gene expression

Tor Fredrik Holth, Anders Thorsen, Pål Asgeir Olsvik, Ketil Hylland

Canadian Journal of Fisheries and Aquatic Sciences 67 p. 1685-1698

2010

Do capital breeders like Atlantic herring (Clupea harengus) exhibit sensitive periods of nutritional control on ovary development and fecundity regulation?

James Kennedy, Jon Egil Skjæraasen, Richard David Marriot Nash, Anders Thorsen, Aril Slotte, Tom Hansen, Olav Sigurd Kjesbu

Canadian Journal of Fisheries and Aquatic Sciences 67 p. 16-27

2010

Liver energy, atresia and oocyte stage influence fecundity regulation in Northeast Arctic cod

Jon Egil Skjæraasen, Richard David Marriot Nash, James Kennedy, Anders Thorsen, Trygve Nilsen, Olav Sigurd Kjesbu

Marine Ecology Progress Series 404 p. 173-183

2009

Advances in methods for determining fecundity: application of the new methods to some marine fishes

Peter R. Witthames, Anders Thorsen, Hilario Murua, Francisco Saborido-Rey, Lorraine N. Greenwood, Rosario Dominguez, Maria Korta, Olav Sigurd Kjesbu

Fishery Bulletin 107 p. 148-164

2009

Effects of egg size, parental origin and feeding conditions on growth of larval and juvenile cod Gadus morhua

H. Paulsen, Olav Sigurd Kjesbu, V. Buehler, R.A.J. Case, C. Clemmesen, G. Carvalho, L. Hauser, William F. Hutchinson, Erlend Moksness, Håkon Magne Otterå, Anders Thorsen, Terje Svåsand

Journal of Fish Biology 75 p. 516-537

2009

Mechanisms regulating oocyte recruitment and skipped spawning in Northeast Arctic cod (Gadus morhua)

Jon E. Skjæraasen, James Kennedy, Anders Thorsen, Merete Fonn, Bente Njøs Strand, Ian Mayer, Olav Sigurd Kjesbu

Canadian Journal of Fisheries and Aquatic Sciences 66 p. 1582-1596

2009

Mechanisms regulating oocyte recruitment and skipped spawning in Northeast Arctic cod (Gadus morhua)

Jon Egil Skjæraasen, James Kennedy, Anders Thorsen, Merete Fonn, Bente Njøs Strand, Ian Mayer, Olav Sigurd Kjesbu

Canadian Journal of Fisheries and Aquatic Sciences 66 p. 1582-1596

2008

“Escapes” of eggs from farmed cod spawning in net pens: recruitment to wild stocks

Knut Eirik Jørstad, Terje van der Meeren, Ole Ingar Paulsen, Tårn Thomsen, Anders Thorsen, Terje Svåsand

Reviews in fisheries science 16 p. 285-295

2007

Merluccius capensis spawn in Namibian waters, but do M. paradoxus?

Paulus I. Kainge, Olav Sigurd Kjesbu, Anders Thorsen, Anne Gro Vea Salvanes

South African Journal of Marine Science 29 p. 379-392

2006

Comparison of various potential fecundity models for north-east Arctic cod Gadus morhua, L. using oocyte diameter as a standardizing factor

Thorsen, A Marshall, CT Kjesbu, OS

JOURNAL OF FISH BIOLOGY 62 (3) p. 706-723

2003

Variability in condition and growth of Atlantic cod larvae and juveniles reared in mesocosms: environmental and maternal effects.

Catriona Clemmesen, Vivian Buehler, Gary Carvalho, R.A.J. Case, G Evans, Lorenz Hauser, William F. Hutchinson, Olav Sigurd Kjesbu, H. Mempel, Erlend Moksness, Håkon Magne Otterå, H. Paulsen, Anders Thorsen, Terje Svåsand

Journal of Fish Biology 62 p. 706-723

2003

Experimental methods to monitor the production and quality of eggs of captive marine fish

Thorsen, A Trippel, EA Lambert, Y

Journal of Northwest Atlantic Fishery Science 33 p. 55-70

2001

A rapid method for estimation of oocyte size and potential fecundity in Atlantic cod using a computer-aided particle analysis system

Thorsen, A Kjesbu, OS

JOURNAL OF SEA RESEARCH 46 (3-4) p. 295-308

2001

Interaction between Cape hake spawning and the circulation in the Northern Benguela upwelling ecosystem

Svein Sundby, Alan J. Boyd, Larry Hutchings, Mick J O'Toole, Konrad Thorrisson, Anders Thorsen

South African Journal of Marine Science 23 p. 317-336

1999

Fish larval nutrition: recent advances in amino acid metabolism

Ivar Rønnestad, Anders Thorsen, Roderick Nigel Finn

Aquaculture 177 p. 201-216

1996

Physiological mechanisms of buoyancy in eggs from brackish water cod

Thorsen, A Kjesbu, OS Fyhn, HJ Solemdal, P

JOURNAL OF FISH BIOLOGY 48 (3) p. 457-477

1996

Final oocyte maturation in vivo and in vitro in marine fishes with pelagic eggs; yolk protein hydrolysis and free amino acid content

Anders Thorsen, Hans Jørgen Fyhn

Journal of Fish Biology 48 p. 1195-1209

Rapporter og avhandlinger

2019

Mapping of fish spawning in the North Sea — Report of the KINO-2 project for 2018

Alejandro Mateos-Rivera, Bahar Mozfar, Rasmus Skern-Mauritzen, Geir Dahle, Henning Wehde, Lisbeth Kleppe, Svein Sundby, Anders Thorsen, Bjørghild Breistein Seliussen, Lars Asplin, Gaston Ezequiel Aguirre, Stamatina Isari, Bjørn Arne Krafft

2006

Oocyte development in Atlantic cod (Gadus morhua L.): Trypsin-like specific activity, capacity for protein synthesis and proteomics

Krisna Rungruangsak-Torrissen, Hilde Kristin Garberg, Anders Thorsen, Olav Sigurd Kjesbu, Kari Espolin Fladmark

2004

Vertikalfordeling av fiskeegg

Erling Kåre Stenevik, Anders Thorsen, Svein Sundby

Poster

2019

From oogenesis to embryonic development: How climate change may affect reproductive performance of Atlantic cod

Maud Alix, Lene Kleppe, Eva Andersson, Birgitta Norberg, Ørjan Karlsen, Anders Thorsen, Jon Egil Skjæraasen, Olav Sigurd Kjesbu

2018

VGLL3 AND THE HIPPO PATHWAY ARE REGULATED IN SERTOLI CELLS UPON ENTRY AND DURING PUBERTY IN ATLANTIC SALMON TESTIS.

2013

Can otoliths and post-ovulatory follicles tell the spawning history of saithe (Pollachius virens)

Jane Amtoft Godiksen, Merete Fonn, Lisbet Solbakken, Anders Thorsen, Olav Sigurd Kjesbu

2011

Effect of dietary lipid levels on sexual maturation and fecundity in female Atlantic cod (Gadus morhua L.)

André Sture Bogevik, Ørjan Karlsen, Eva Andersson, Anders Thorsen, Kristin Hamre, Grethe Rosenlund, Lena Birgitta Norberg

2009

The incidence of skipped spawning in Northeast Arctic gadoids

Jon Egil Skjæraasen, James Kennedy, Richard David Marriott Nash, Anders Thorsen, Olav Sigurd Kjesbu

2006

Oocyte development in Atlantic cod (Gadus morhua L.): Trypsin-like specific activity, capacity for protein synthesis and proteomics

Krisna Rungruangsak-Torrissen, Hilde Kristin Garberg, Anders Thorsen, Olav Sigurd Kjesbu, Frank Nilsen, Kari Espolin Fladmark

Populærvitenskapelige artikler

2015

Klebrig eggeskall gjør hyseegg svært sårbare for oljeforurensning

Sonnich Meier, Elin Sørhus, Ørjan Karlsen, Anders Thorsen, Rolf Edvardsen, Terje van der Meeren, Frode Bendiksen Vikebø

Fisken og Havet, Særnummer 1 p. 64-66

Nettrapporter

Mapping of fish spawning in the North Sea

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