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Bjørg Kristine Hundal

BK gifas
Postdoctoral Fellow
Telephone: 45254124
Department: Fôr og ernæring

I work in the field of fish nutrition, with a particular focus on lipid nutrition and the metabolic and health-related effects of dietary fatty acids in Atlantic salmon. Currently, my research explores nutrient–disease interactions, focusing on how dietary EPA, and its interplay with DHA, may modulate viral disease progression in salmon. My previous research has centered on the roles of dietary omega-3 and omega-6 fatty acids in fish welfare and robustness. I have extensive experience working with dietary fatty acid ratios, particularly omega-6/omega-3 and EPA/DHA ratios, and how these influence fatty acid requirements, as well as stress, inflammatory, and immune responses. I take special interest in the roles of lipid-derived mediators, such as eicosanoids and specialized pro-resolving mediators, and in how dietary levels of omega-3 and omega-6 fatty acids influence inflammatory and immune processes. In addition, I have worked on method development for LC-MS-based detection of prostaglandins, leukotrienes, and resolvins in salmon tissues.

Subjectarea

Fish nutrition, nutritional requirement, lipid nutrition, fish health and welfare, nutrient:disease interaction, EPA, DHA, arachidonic acid, eicosanoids, specialised pro-resolving mediators, inflammatory responses

Publications

Academic articles

2022

A Piece of the Puzzle—Possible Mechanisms for Why Low Dietary EPA and DHA Cause Hepatic Lipid Accumulation in Atlantic Salmon (Salmo salar)

Bjørg Kristine Hundal, Esmail Lutfi Royo, Trygve Sigholt, Grethe Rosenlund, Nina Sylvia Liland, Brett Glencross, Nini Sissener
Metabolites 12 p. 1-23
2022

Steroidogenic and innate immune responses in Atlantic salmon are influenced by dietary total lipid, long chain polyunsaturated fatty acids and dissolved oxygen

David Huyben, Tarah Cronin, Kerry L Bartie, Chessor Matthew, Nini Hedberg Sissener, Bjørg Kristine Hundal, Natalie Z. M. Homer, Bente Synnøve Ruyter, Brett Glencross
Aquaculture 564 p. 1-16
2021

Increasing the dietary n-6/n-3 ratio alters the hepatic eicosanoid production after acute stress in Atlantic salmon (Salmo salar)

Bjørg Kristine Hundal, Nina Sylvia Liland, Grethe Rosenlund, Erik Höglund, Pedro Araujo, Ingunn Stubhaug, Nini Sissener
Aquaculture 534
2020

Increasing dietary n-6 FA while keeping n-3 FA stable decreases EPA in polar lipids of farmed Atlantic salmon (Salmo salar)

Bjørg Kristine Hundal, Nina Sylvia Liland, Grethe Rosenlund, Marta Bou, Ingunn Stubhaug, Nini Sissener
British Journal of Nutrition p. 1-16

Poster

2021

Less dietary n-6 fatty acids results in better utilisation of dietary n-3 fatty acids in Atlantic salmon

Bjørg Kristine Hundal, Nina Sylvia Liland, Grethe Rosenlund, Marta Bou, Ingunn Stubhaug, Nini Sissener

Reports and dissertations

2021

Optimalisering av fett og fettsyrer i fôr til atlantisk laks for bedre helse og velferd gjennom ulike livsfaser og utfordrende miljøbetingelser

Bente Ruyter, Nini Sissener, Esmail Lutfi Royo, Bjørg Kristine Hundal, Gerd Marit Berge, Brett Glencross, David Huyben, Tor Gjøen, Adriana Magalhaes Santos Andresen, Grete Bæverfjord, Erik Høglund, Mark Darryn Powell, Marta Bou, Chandrasekar Selvam, Tone-Kari K Østbye, Nina Sylvia Liland, Grethe Rosenlund, Trygve Sigholt, Ingunn Stubhaug, Øystein Evensen, Aleksei Krasnov, Turid Mørkøre
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