Browsing Brage IMR by Author "Koppang, Erling Olaf"
Now showing items 1-8 of 8
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Anatomical and pathological characteristics of ribs in the Atlantic salmon (Salmo salar L.) and its relevance to soft tissue changes
Brimsholm, Malin Helen; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Trangerud, Cathrine; Knutsen, Geir Magne; Asserson, Charlotte Finstad; Koppang, Erling Olaf; Bjørgen, Håvard (Peer reviewed; Journal article, 2023)Studies on the anatomical and pathological characteristics of ribs in farmed Atlantic salmon (Salmo salar L.) are warranted due to their possible association with red and melanized focal changes (RFC and MFC) in the fillet, ... -
Bred kartlegging av faktorer som påvirker teksturegenskaper i oppdrettslaks ved multivariat tilnærming
Mørkøre, Turid; Espe, Marit; Veiseth-Kent, Eva; Terjesen, Bendik Fyhn; Koppang, Erling Olaf; Rørvik, Kjell-Arne (Nofima rapportserie;, Research report, 2009)Formålet med studien var å øke kunnskapen om forhold som påvirker teksturen i laksemuskel og å definere faktorer som kan bidra til bedre fasthet i filet. Fisken i forsøket var oppdrettslaks fra en omfattende fôringsstudie ... -
Comparative analysis of IgM sub-variants in salmonid fish and identification of a residue in mu 3 which is essential for MAb4C10 reactivity
Kamil, Atif; Raae, Arnt Johan; Fjelldal, Per Gunnar; Koppang, Erling Olaf; Fladmark, Kari Espolin; Hordvik, Ivar (Journal article; Peer reviewed, 2013)In rainbow trout (Onchorhynchus mykiss) it has been shown that high affinity IgM antibodies havea higher degree of disulfide polymerization and a longer half life time. In the present study, distinct IgMsub-variants related ... -
The Distribution of IgT mRNA+ Cells in the Gut of the Atlantic Salmon (Salmo salar L.)
Castro, Pedro Luis; Barac, Fran; Hansen, Tom Johnny; Fjelldal, Per Gunnar; Hordvik, Ivar; Bjørgen, Håvard; Koppang, Erling Olaf (Peer reviewed; Journal article, 2023)The newly discovered IgT+ B cell is thought to play a dominant role in mucosal immunity, but limited studies have examined its distribution in fish species, hindering our understanding of its function. This study investigated ... -
Optimalt fôr som gir fast filet
Mørkøre, Turid; Koppang, Erling Olaf; Espe, Marit; Larsson, Thomas; Veiseth-Kent, Eva; Terjesen, Bendik Fyhn; Standal, Inger Beate; Rørvik, Kjell-Arne (Nofima rapportserie, Research report, 2010)Formålet med studien var å undersøke om fôr tilsatt aminosyrene arginin eller glutamat kan forbedre teksturen av oppdrettslaks. I tillegg ønsket vi å undersøke om bløt filet kan knyttes til nedsatt leverfunksjon eller andre ... -
Piscine orthoreovirus (PRV) in red and melanised foci in white muscle of Atlantic salmon (Salmo salar)
Bjørgen, Håvard; Wessel, Øystein; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Sveier, Harald; Sæbø, Håkon Rydland; Enger, Katrine Bones; Monsen, Erik; Kvellestad, Agnar Ståle; Rimstad, Espen; Koppang, Erling Olaf (Journal article; Peer reviewed, 2015) -
Red and melanized focal changes in white skeletal muscle in Atlantic salmon (Salmo salar): Comparative analysis of farmed, wild and hybrid fish reared under identical conditions
Brimsholm, Malin Helen; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Fraser, Thomas; Solberg, Monica Favnebøe; Glover, Kevin Alan; Koppang, Erling Olaf; Bjørgen, Håvard (Peer reviewed; Journal article, 2023)Selective breeding plays a vital role in the production of farmed Atlantic salmon and has shown success in many aspects. Still, challenges related to fish health and welfare continue to result in significant economic losses. ... -
Soft Texture of Atlantic Salmon Fillets Is Associated with Glycogen Accumulation
Torgersen, Jacob S.; Koppang, Erling Olaf; Stien, Lars Helge; Kohler, Achim; Pedersen, Mona E.; Mørkøre, Turid (Journal article; Peer reviewed, 2014-01-09)Atlantic salmon (Salmo salar L.) with soft fillets are not suited for manufacturing high quality products. Therefore fillets with insufficient firmness are downgraded, leading to severe economic losses to the farming and ...