Go to main content

Bjørg Kristine Hundal

BK gifas
Researcher
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

2026 - submitted

Stable isotope-assisted liquid chromatography mass spectrometry reveals uptake, metabolism, and resolvin biosynthesis from docosapentaenoic acid in Atlantic Salmon (Salmo Salar L.) hepatocytes

Zhuang Z, Araujo P, Austgulen MH & Hundal BK
2026 - submitted

Varying dietary EPA/DHA ratios influence growth and viral disease response in Atlantic Salmon (Salmo salar L.) fry

Zhuang Z, Hundal BK*, Belghit I, Sindre H, Grove S & Liland NS
2026 - submitted

Varying dietary EPA: effects on tissue fatty acid profile and in vitro inflammatory response in Atlantic salmon (Salmo Salar L.)

Liland NS, Hundal BK*, Espe M, Holen E, Østbye T-K, Araujo P, Stubhaug I, Rosenlund G, Sissener NH
2026

Optimizing the uptake of deuterated docosapentaenoic acid by salmonid liver cells using a uniform shell design and liquid chromatography triple quadrupole mass spectrometry

Araujo P, Zhuang Z, Austgulen MH & Hundal BK
Journal of Chromatography B 1269 p. 124863
2026

EPA alone cannot sustain the requirement for EPA + DHA in Atlantic salmon (Salmo Salar L.): Insights into the role of EPA:DHA ratio and varying EPA levels on growth and tissue fatty acid composition

Hundal BK, Sissener NH, Vigen J, Pino J & Liland NS
Aquaculture 613 p. 743449
2025

Cross-species comparison of resolvin E and resolvin D biosynthesis: Quantification by liquid chromatography mass spectrometry in fish and human cells exposed to alpha-linolenic acid, eicosapentaenoic acid, and docosahexaenoic acid

Araujo P, Espe M, Holen E, Austgulen MH, Iqbal S & Hundal BK
Journal of Chromatography B 1264 p. 124729
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

Scientific lectures

2024

Kan EPA i fôret påvirke sykdomsforløpet ved HSMB smitte i laks?

Hundal Bjørg Kristine, Nini Sissener, Jannicke Vigen, Jorge Pino, Zienxiao Zhuang, Dhamotharan Kannimuthu, Anna Nicolaou, Aliye Bashak, Dawit Berhe Ghebretnsae, Søren Grove, Nina Sylvia Liland

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
Is this your profile? Edit your profile (login)