Blar i Brage IMR på forfatter "Espe, Marit"
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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 ... -
Out-of-season spawning affects the nutritional status and gene expression in both Atlantic salmon female broodstock and their offspring
Skjærven, Kaja Helvik; Oveland, Eystein; Mommens, Maren; Samori, Elsa; Saito, Takaya; Adam, Anne-Catrin; Espe, Marit (Peer reviewed; Journal article, 2020)The Atlantic salmon aquaculture industry relies on adjustments of female broodstock spawning season to meet the demand for delivery of embryos outside the natural spawning season. Earlier results from zebrafish have shown ... -
Parental micronutrient deficiency distorts liver DNA methylation and expression of lipid genes associated with a fatty-liver-like phenotype in offspring
Skjærven, Kaja Helvik; Jakt, Lars Martin; Fernandes, Jorge Manuel de Oliveira; Dahl, John Arne; Adam, Anne-Catrin; Klughammer, Johanna; Bock, Christoph; Espe, Marit (Journal article; Peer reviewed, 2018)Micronutrient status of parents can affect long term health of their progeny. Around 2 billion humans are affected by chronic micronutrient deficiency. In this study we use zebrafish as a model system to examine morphological, ... -
Program for overvåking av fiskefôr
Sele, Veronika; Sanden, Monica; Berntssen, Marc; Lunestad, Bjørn Tore; Espe, Marit; Lie, Kai Kristoffer; Amlund, Heidi; Lundebye, Anne-Katrine; Hemre, Gro Ingunn; Waagbø, Rune; Ørnsrud, Robin (Rapport fra havforskningen;25-2018, Research report, 2018)Mattilsynet er oppdragsgiver for denne overvåkningen som er en del av Norges oppfølging av nasjonalt og internasjonalt regelverk på dyrefôr. Denne rapporten oppsummerer resultater fra det offentlige overvåknings- og ... -
Program for overvåking av fiskefôr - Årsapport for prøver innsamlet i 2020
Sele, Veronika; Berntssen, Marc HG; Prabhu, P. Antony Jesu; Lundebye, Anne-Katrine; Lie, Kai Kristoffer; Espe, Marit; Storesund, Julia Endresen; Ørnsrud, Robin (Rapport fra havforskningen;2021 - 28, Research report, 2021)Overvåknings- og kartleggingsprogrammet for fiskefôr utføres på vegne av Mattilsynet. I 2020 ankom det 85 fiskefôr, 9 fiskemel, 9 vegetabilske mel, 10 fiskeoljer, 8 vegetabilske oljer, 4 insektmel og 16 premikser som ble ... -
Program for overvåking av fiskefôr - Årsrapport for prøver innsamlet i 2018
Sele, Veronika; Sanden, Monica; Berntssen, Marc; Storesund, Julia Endresen; Lie, Kai Kristoffer; Espe, Marit; Lundebye, Anne-Katrine; Hemre, Gro Ingunn; Waagbø, Rune; Ørnsrud, Robin (Rapport fra havforskningen;2019 - 30, Research report, 2019)Mattilsynet er oppdragsgiver for denne overvåkningen som er en del av Norges oppfølging av nasjonalt og internasjonalt regelverk på dyrefôr. Denne rapporten oppsummerer resultater fra det offentlige overvåknings- og ... -
Program for overvåking av fiskefôr - Årsrapport for prøver innsamlet i 2022
Sele, Veronika; Silva, Marta Sofia; Prabhu, P. Antony Jesu; Hamre, Kristin; Skjærven, Kaja Helvik; Espe, Marit; Liland, Nina Sylvia; Lie, Kai Kristoffer; Berntssen, Marc HG; Lundebye, Anne-Katrine (Rapport fra havforskningen;2023 - 36, Research report, 2023)Overvåknings- og kartleggingsprogrammet for fiskefôr utføres på vegne av Mattilsynet. I 2022 fikk Havforskningsinstituttet tilsendt 80 fiskefôr, 13 fiskemel, 2 fiskeproteinkonsentrat, 15 vegetabilske mel, 3 insektmel, 10 ... -
Recommendations for dietary level of micro-minerals and vitamin D3 to Atlantic salmon (Salmo salar) parr and post-smolt when fed low fish meal diets
Antony Jesu Prabhu, Antony Jesu Prabhu; Lock, Erik-Jan; Hemre, Gro Ingunn; Hamre, Kristin; Espe, Marit; Olsvik, Pål Asgeir; Silva, Joana; Hansen, Ann-Cecilie; Johansen, Johan; Sissener, Nini; Waagbø, Rune (Journal article; Peer reviewed, 2019)Atlantic salmon (Salmo salar) feeds have changed drastically in their composition from being predominantly marine-based to plant-based. This has altered the dietary supply and availability of micro-nutrients to Atlantic ... -
RNA form baker's yeast cultured with and without lipopolysaccharide (LPS) modulates gene transcription in an intestinal epithelial cell model, RTgutGC from rainbow trout (Oncorhynchus mykiss)
Holen, Elisabeth; Austgulen, Maren Hoff; Espe, Marit (Peer reviewed; Journal article, 2021)The objective of this study was to evaluate if the intestinal RTgutGC cell line could be suitable for research on dietary ingredients and their function as modulators of inflammation during lipopolysaccharide (LPS) induced stress. -
The stress response in Atlantic salmon (Salmo salar L.): identification and functional characterization of the corticotropin-releasing factor (crf) paralogs
Lai, Floriana; Royan, Muhammad Rahmad; Gomes, Ana S.; Espe, Marit; Aksnes, Anders; Norberg, Birgitta; Gelebart, Virginie; Rønnestad, Ivar (Peer reviewed; Journal article, 2021)Corticotropin-Releasing Factor (CRF) is one of the main mediators of the Hypothalamic-Pituitary–Interrenal (HPI) axis to stress response. In Atlantic salmon, a comparative understanding of the crf1 paralogs role in the ... -
The effect of omega-3 and omega-6 polyunsaturated fatty acids on the production of cyclooxygenase and lipoxygenase metabolites by human umbilical vein endothelial cells
Araujo, Pedro; Belghit, Ikram; Aarsaether, Niels; Espe, Marit; Lucena, Eva; Holen, Elisabeth (Journal article; Peer reviewed, 2019)Although the correlation between polyunsaturated fatty acids (PUFA) and the production of pro- and anti-inflammatory metabolites is well documented, little is known about the simultaneous effect of different PUFA on the ... -
The role of dietary methionine concentrations on growth, metabolism and N-retention in cobia (Rachycentron canadum) at elevated water temperatures
Minh, Nguyen Van; Espe, Marit (Journal article; Peer reviewed, 2019)This study determined impacts of dietary methionine concentrations at two temperatures on growth, feeding efficiency and N‐metabolites in juvenile cobia. Methionine concentrations of the experimental diets were deficient ... -
The role of dietary methionine concentrations on growth, metabolism and N-retention in cobia (Rachycentron canadum) at elevated water temperatures
Nguyen, Minh Van; Espe, Marit; Conceição, Louis E.C.; Le, Hoang Minh; Yúfera, Manuel; Engrola, Sofia A.D.; Jordal, Ann-Elise Olderbakk; Rønnestad, Ivar (Journal article; Peer reviewed, 2018)This study determined impacts of dietary methionine concentrations at two temperatures on growth, feeding efficiency and N‐metabolites in juvenile cobia. Methionine concentrations of the experimental diets were deficient ... -
Trenger laks fettsyren EPA for optimal immunrespons? Rapport FHF prosjekt EPA-laks
Liland, Nina Sylvia; Sissener, Nini; Østbye, Tone-Kari K; Gjøen, Tor; Bou, Marta; Holen, Elisabeth; Ruyter, Bente Synnøve; Krasnov, Aleksei; Lutfi, Esmail; Espe, Marit; Stubhaug, Ingunn; Rosenlund, Grethe (Research report, 2021)Innhold av de langkjedede omega-3 fettsyrene i dietter blir ofte oppgitt som sum EPA + DHA, uten å ta spesielt hensyn til ratioen mellom de to fettsyrene. Laksens behov for DHA er velstudert. EPA omgjøres i stor grad til ... -
Validation of a Liquid–Liquid Extraction Method to Study the Temporal Production of D-Series Resolvins by Head Kidney Cells from Atlantic Salmon (Salmon salar) Exposed to Docosahexaenoic Acid
Araujo, Pedro; Iqbal, Sarah; Arnø, Aleksander; Espe, Marit; Holen, Elisabeth (Peer reviewed; Journal article, 2023)A simple and rapid method for the extraction of D-series resolvins (RvD1, RvD2, RvD3, RvD4, RvD5) released into Leibovitz’s L-15 complete medium by head kidney cells from Atlantic salmon and the further determination of ... -
Validering av optimale mikronæringsstoff-nivå i laksefôr - ASSESSFEED
Hamre, Kristin; Taylor, John F.; Silva, Joanna; Lock, Erik-Jan; Johansen, Johan; Hillestad, Marie; Conceição, Luís E.C.; Tocher, Douglas R.; Espe, Marit; Bjørnevik, Marit; Hemre, Gro Ingunn (Rapport fra havforskningen;21-2018, Research report, 2018)ASSESSFEED er et prosjekt utgått fra EU-prosjektet ARRAINA, med målsetning å validere nye anbefalinger for tilsetning av mikronæringsstoffer, særlig vannløselige vitaminer, i laksefôr. Det ble kjørt et fôingsforsøk der ...