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Marit Espe

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Publikasjoner

Vitenskapelige artikler (NVI)

2024

Systemic and strict regulation of the glutathione redox state in mitochondria and cytosol is needed for zebrafish ontogeny

Kristin Hamre, Wuxiao Zhang, Maren Hoff Austgulen, Eva Mykkeltvedt, Peng Yin, Marc HG Berntssen, Marit Espe, Carsten Berndt
Biochimica et Biophysica Acta - General Subjects 1868
2024

One-carbon metabolism nutrients impact the interplay between DNA methylation and gene expression in liver, enhancing protein synthesis in Atlantic salmon

Takaya Saito, Marit Espe, Vibeke Vikeså, Christoph Bock, Tårn H. Thomsen, Anne-Catrin Adam, Jorge Manuel de Oliveira Fernandes, Kaja Helvik Skjærven
Epigenetics 19
2023

Methionine: An Indispensable Amino Acid in Cellular Metabolism and Health of Atlantic Salmon

Marit Espe, Anne-Catrin Adam, Takaya Saito, Kaja Helvik Skjærven
Aquaculture Nutrition 2023
2023

Elevated sea temperature combined with dietary methionine levels affect feed intake and appetite-related neuropeptide expression in the brains of juvenile cobia (Rachycentron canadum)

Minh Nguyen, Phuong Linh Pham, Ann-Elise Olderbakk Jordal, Marit Espe, L.E.C. Conceição, M. Yúfera, S. Engrola, M.H. Le, Ivar Rønnestad
Frontiers in Marine Science 10
2023

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

Pedro Araujo, Sarah Iqbal, Aleksander Arnø, Marit Espe, Elisabeth Holen
Molecules 28
2023

Anorectic role of high dietary leucine in farmed Atlantic salmon (Salmo salar L.): Effects on feed intake, growth, amino acid transporters and appetite-control neuropeptides.

Floriana Lai, Sara Comesaña, Ana S. Gomes, Daniel Flatejord, Ingvill Tolås, Marit Espe, Christian De Santis, Mali B. Hartviksen, Tiziano Verri, Jose L. Soengas, Ivar Rønnestad
Aquaculture 566
2023

Anorectic role of high dietary leucine in farmed Atlantic salmon (Salmo salar L.): Effects on feed intake, growth, amino acid transporters and appetite-control neuropeptides.

Floriana Lai, Sara Comesaña, Ana S. Gomes, Daniel Flatejord, Ingvill Tolås, Marit Espe, Christian De Santis, Mali B. Hartviksen, Tiziano Verri, Jose L. Soengas
Aquaculture 566
2022

Dietary electrolyte balance of Atlantic salmon (Salmo salar) freshwater feeds: Impact on osmoregulation, mineral metabolism and performance in seawater

P. Antony Jesu Prabhu, Per Gunnar Fjelldal, Sofie C. Remø, Chandrasekar Selvam, Kristin Hamre, Marit Espe, Elisabeth Holen, Kaja Helvik Skjærven, Vibeke Vikså, Saravanan Subramanian, Johan W. Schrama, Nini Sissener
Aquaculture 546
2022

Tailoring freshwater diets towards boosted immunity and pancreas disease infection robustness in Atlantic salmon post smolts

Elisabeth Holen, M Chen, Per Gunnar Fjelldal, Kaja Helvik Skjærven, Nini Sissener, Sofie C. Remø, P. Antony Jesu Prabhu, Kristin Hamre, Vibeke Vikeså, S. Subramanian, Marit Espe
Fish and Shellfish Immunology 120 p. 377-391
2022

Micronutrient supplementation affects DNA methylation in male gonads with potential intergenerational epigenetic inheritance involving the embryonic development through glutamate receptor-associated genes

Takaya Saito, Paul Whatmore, John F. Taylor, Jorge Manuel de Oliveira Fernandes, Anne-Catrin Adam, Douglas R. Tocher, Marit Espe, Kaja Helvik Skjærven
BMC Genomics 23
2022

Dietary plant oil supplemented with arachidonic acid and eicosapentaenoic acid affects the fatty acid composition and eicosanoid metabolism of Atlantic salmon (Salmo salar L.) during smoltification

L. Miao, Sofie C. Remø, Marit Espe, P. Antony Jesu Prabhu, Kristin Hamre, Per Gunnar Fjelldal, Kaja Helvik Skjærven, Elisabeth Holen, Vibeke Vikeså, Nini Sissener
Fish and Shellfish Immunology 123 p. 194-206
2022

Earlier or delayed seasonal broodstock spawning changes nutritional status and metabolic programming of growth for next-generation Atlantic salmon

Kaja Helvik Skjærven, Maren Mommens, Anne-Catrin Adam, Takaya Saito, Eystein Oveland, Marit Espe
Aquaculture 554 p. 1-14
2022

Dietary chlorpyrifos-methyl exposure impair transcription of immune-, detoxification- and redox signaling genes in leukocytes isolated from cod (Gadus morhua)

Elisabeth Holen, Marit Espe, Anett Kristin Larsen, Pål Asgeir Olsvik
Fish and Shellfish Immunology 127 p. 549-560
2021

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)

Elisabeth Holen, Maren Hoff Austgulen, Marit Espe
Fish and Shellfish Immunology 119 p. 397-408
2021

Differential production of prostaglandins and prostacyclins by liver and head kidney cells from Atlantic salmon challenged with arachidonic and eicosapentaenoic acids

Hernandez Pedro W Araujo, Marit Espe, Eva Lucena, Yang Yang, Elisabeth Holen
2021

Investigation of the regulatory effect of icariin on the hepatopancreas glycolipid metabolism and energy metabolism of female Eriocheir sinensis during exogenous vitellogenesis based on the transcriptomics and metabolomics

Xiaochuan Zheng, Weibo Jiang, Ling Zhang, Marit Espe, Kenneth P. Abasubong, Chunnuan Zhang, Dingdong Zhang, Xiang-Fei Li, Guangzhen Jiang, Cheng Chi, Wenbin Liu
Aquaculture Nutrition 27 p. 2066-2083
2021

Leucine did not stimulate growth and accretion in either stressed or unstressed Atlantic salmon

Marit Espe, Floriana Lai, Ana S. Gomes, Christian De Santis, Mali B. Hartviksen, Elisabeth Holen, Ivar Rønnestad
Aquaculture Nutrition 27 p. 2459-2467
2021

Amino Acid Carriers of the Solute Carrier Families 7 (SLC7) and 38 (SLC38) Are Involved in Leucine Sensing in the Brain of Atlantic Salmon (Salmo salar)

Sara Comesaña, Floriana Lai, Ann-Elise Olderbakk Jordal, Tiziano Verri, Marit Espe, José L. Soengas, Ivar Rønnestad
Frontiers in Marine Science 8 p. 1-16
2021

The stress response in Atlantic salmon (Salmo salar L.): identification and functional characterization of the corticotropin-releasing factor (crf) paralogs

Floriana Lai, Muhammad Rahmad Royan, Ana S. Gomes, Marit Espe, Anders Aksnes, Birgitta Norberg, Virginie Gelebart, Ivar Rønnestad
General and Comparative Endocrinology 313 p. 1-13
2021

Can improved nutrition for Atlantic salmon in freshwater increase fish robustness, survival and growth after seawater transfer?

Nini Sissener, Kristin Hamre, Per Gunnar Fjelldal, P. Antony Jesu Philip, Marit Espe, L. Miao, Erik Höglund, Christina Sørensen, Kaja Skjærven, Elisabeth Holen, S. Subramanian, V. Vikeså, Birgitta Norberg, Sofie Remø
Aquaculture 542
2021

Metabolic and molecular signatures of improved growth in Atlantic salmon (Salmo salar) fed surplus levels of methionine, folic acid, vitamin B6 and B12 throughout smoltification.

Anne-Catrin Adam, Takaya Saito, Marit Espe, Paul Whatmore, Jorge Manuel de Oliveira Fernandes, Vibeke Vikeså, Kaja Helvik Skjærven
British Journal of Nutrition
2020

Hydroxytyrosol Attenuates Hepatic Fat Accumulation via Activating Mitochondrial Biogenesis and Autophagy through the AMPK Pathway

Yan-Zou Dong, Lei Li, Marit Espe, Kang-Le Lu, Samad Rahimnejad
Journal of Agricultural and Food Chemistry 68 p. 9377-9386
2020

Out-of-season spawning affects the nutritional status and gene expression in both Atlantic salmon female broodstock and their offspring

Kaja Helvik Skjærven, Eystein Oveland, Maren Mommens, Elisa Samori, Takaya Saito, Anne-Catrin Adam, Marit Espe
Comparative Biochemistry and Physiology A 247
2020

Micronutrient supplementation affects transcriptional and epigenetic regulation of lipid metabolism in a dose-dependent manner

Takaya Saito, Paul Whatmore, John F. Taylor, Jorge Manuel de Oliveira Fernandes, Anne-Catrin Adam, Douglas R. Tocher, Marit Espe, Kaja Helvik Skjærven
Epigenetics
2020

Higher dietary micronutrients are required to maintain optimal performance of Atlantic salmon (Salmo salar) fed a high plant material diet during the full production cycle

Luisa M. Vera, Kristin Hamre, Marit Espe, Gro Ingunn Hemre, Kaja Helvik Skjærven, Erik-Jan Lock, P. Antony Jesu Prabhu, Daniel Leeming, Herve Migaud, Douglas R. Tocher, John F. Taylor
Aquaculture 528
2020

Dietary selenium required to achieve body homeostasis and attenuate pro-inflammatory responses in Atlantic salmon post-smolt exceeds the present EU legal limit

P. Antony Jesu Prabhu, Elisabeth Holen, Marit Espe, Marta Sofia Silva, May-Helen Holme, Kristin Hamre, Erik-Jan Lock, Rune Waagbø
Aquaculture 526:735413 p. 1-14
2020

The level of 1C diets fed prior to cell isolation affects lipid metabolism in primary liver cells isolated from Atlantic salmon (Salmo salar)

Marit Espe, Kaja Helvik Skjærven, Ming Chen, Vibeke Vikeså, Anne-Catrin Adam, Takaya Saito, Elisabeth Holen
Aquaculture Nutrition 26 p. 1019-1025
2020

Surplus spermine does not protect salmon cells against lipopolysaccharide (LPS)-induced stress, but excess spermine is eliminated through spermidine/spermine N1-acetyltransferase (SSAT)

Marit Espe, Shiwei Xie, Shijun Chen, Anders Aksnes, Elisabeth Holen
Aquaculture Nutrition 26 p. 946-953
2020

Dietary micronutrient composition affects fillet texture and muscle cell size in Atlantic salmon (Salmo salar)

Kristin Hamre, Marit Bjørnevik, Marit Espe, Luis E. C. Conceição, Johan Johansen, Joana Silva, Marie Hillestad, P. Antony Jesu Prabhu, John F. Taylor, Douglas R. Tocher, Erik-Jan Lock, Gro Ingunn Hemre
Aquaculture Nutrition 26 p. 936-945
2019

Atlantic salmon fed a nutrient package of surplus methionine, vitamin B12, folic acid and vitamin B6 improved growth and reduced the relative liver size, but when in excess growth reduced

Marit Espe, Vibeke Vikeså, Tårn Helgøy Thomsen, Anne-Catrin Adam, Takaya Saito, Kaja Helvik Skjærven
Aquaculture Nutrition p. 1-13
2019

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, Erik-Jan Lock, Gro Ingunn Hemre, Kristin Hamre, Marit Espe, Pål Asgeir Olsvik, Joana Silva, Ann-Cecilie Hansen, Johan Johansen, Nini Sissener, Rune Waagbø
PeerJ 7
2019

Resveratrol inhibited LPS induced transcription of immune genes and secretion of eicosanoids in Atlantic salmon (Salmo salar), comparing mono-, co- and a novel triple cell culture model of head kidney leukocytes, liver cells and visceral adipocyte tissue

Elisabeth Holen, Pedro Araujo, Shiwei Xie, Liv Ingeborg Rosvoll Søfteland, Marit Espe
224
2019

The role of dietary methionine concentrations on growth, metabolism and N-retention in cobia (Rachycentron canadum) at elevated water temperatures

Nguyen Van Minh, Marit Espe, Louis E.C. Conceição, Hoang Minh Le, Manuel Yúfera, Sofia A.D. Engrola, Ann-Elise Olderbakk Jordal, Ivar Rønnestad
Aquaculture Nutrition 25 p. 495-507
2019

Effect of dietary replacement of fish meal with insect meal on in vitro bacterial and viral induced gene response in Atlantic salmon (Salmo salar) head kidney leukocytes

Oda Kvalsvik Stenberg, Elisabeth Holen, Luisa Piemontese, Nina Sylvia Liland, Erik-Jan Lock, Marit Espe, Ikram Belghit
Fish and Shellfish Immunology 91 p. 223-232
2019

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

Pedro Araujo, Ikram Belghit, Niels Aarsaether, Marit Espe, Eva Lucena, Elisabeth Holen
Nutrients 11:966 p. 1-18
2019

Development of a fatty liver model using oleic acid in primary liver cells isolated from Atlantic salmon and the prevention of lipid accumulation using metformin

Marit Espe, Shiwei Xie, Shijun Chen, Pedro Araujo, Elisabeth Holen
Aquaculture Nutrition 25 p. 737-746
2019

Surplus arginine reduced lipopolysaccharide induced transcription of proinflammatory genes in Atlantic salmon head kidney cells

Graciela P Martins, Marit Espe, Zhihao Zhang, Igo Gomes Guimarães, Elisabeth Holen
Fish and Shellfish Immunology 86 p. 1130-1138
2019

Effect of increased rearing temperature on digestive function in cobia early juvenile

Manuel Yufera, MV Nguyen, Carmen Navarro-Guillén, Francisco Javier Moyano, Ann-Elise Olderbakk Jordal, Marit Espe, LEC Conceicao, Sofia Engrola, MH Le, Ivar Rønnestad
Comparative Biochemistry and Physiology A 230 p. 71-80
2019

The effect of micronutrient supplementation on growth and hepatic metabolism in diploid and triploid Atlantic salmon (Salmo salar) parr fed a low marine ingredient diet

John F. Taylor, L.M. Vera, Christian De Santis, Erik-Jan Lock, Marit Espe, Kaja Helvik Skjærven, DJ Leeming, J del Pozo, J Mota-Velasco, Hervé Migaud, Kristin Hamre, Douglas R. Tocher
227 p. 106-121
2018

The role of dietary methionine concentrations on growth, metabolism and N-retention in cobia (Rachycentron canadum) at elevated water temperatures

Minh Van Nguyen, Marit Espe, Louis E.C. Conceição, Hoang Minh Le, Manuel Yúfera, Sofia A.D. Engrola, Ann-Elise Olderbakk Jordal, Ivar Rønnestad
Aquaculture Nutrition p. 1-13
2018

Growth performance, haematological parameters, antioxidant status and salinity stress tolerance of juvenile Pacific white shrimp (Litopenaeus vannamei) fed different levels of dietary myo-inositol

Shijun Chen, Yingchi Guo, Marit Espe, Fan Yang, Weiping Fang, Migen Wan, Jin Niu, Yongjian Liu, Lixia Tian
Aquaculture Nutrition 24 p. 1527-1539
2018

Parental micronutrient deficiency distorts liver DNA methylation and expression of lipid genes associated with a fatty-liver-like phenotype in offspring

Kaja Helvik Skjærven, Lars Martin Jakt, Jorge Manuel de Oliveira Fernandes, John Arne Dahl, Anne-Catrin Adam, Johanna Klughammer, Christoph Bock, Marit Espe
Scientific Reports 8
2018

Dietary taurine supplementation in plant protein based diets do not affect growth and reproductive performance of zebrafish

Igo Gomes Guimarães, Kaja Helvik Skjærven, Mari Moren, Marit Espe, Kristin Hamre
Aquaculture Research 49 p. 2013-2022
2017

Choline supplementation increased total body lipid gain, while surplus methionine improved growth and amino acid retention in adult Atlantic salmon (Salmo salar)

Marit Espe, Synne Marte Andersen, Eva Veiseth-Kent, Ivar Rønnestad, Elisabeth Holen, Jens-Erik Zerrahn, Anders Aksnes
Aquaculture Nutrition 23 p. 1086-1094
2016

Choline supplementation to low methionine diets increase phospholipids in Atlantic salmon, while taurine supplementation had no effects on phospholipid status, but improved taurine status

Marit Espe, Jens-Erik Zerrahn, Elisabeth Holen, Ivar Rønnestad, Eva Veiseth-Kent, Anders Aksnes
Aquaculture Nutrition 22 p. 776-785
2016

Juvenile Atlantic salmon decrease white trunk muscle IGF-1 expression and reduce muscle and plasma free sulphur amino acids when methionine availability is low while liver sulphur metabolites mostly is unaffected by treatment

Marit Espe, Eva Veiseth-Kent, Jens-Erik Zerrahn, Ivar Rønnestad, Anders Aksnes
Aquaculture Nutrition 22 p. 801-812
2016

Parental vitamin deficiency affects the embryonic gene expression of immune-, lipid transport-and apolipoprotein genes

Kaja Helvik Skjærven, Lars Martin Jakt, John Arne Dahl, Marit Espe, Håvard Aanes, Kristin Hamre, Jorge Fernandes
Scientific Reports 6
2016

Amino acid composition, protein content, and nitrogen-to-protein conversion factors of 21 seaweed species from Norwegian waters

Irene Biancarosa, Marit Espe, Christian Guido Bruckner, Svenja Heesch, Nina Sylvia Liland, Rune Waagbø, Bente Elisabeth Torstensen, Erik-Jan Lock
Journal of Applied Phycology
2016

Atlantic salmon (Salmo salar) require increased dietary levels of B-vitamins when fed diets with high inclusion of plant based ingredients

Gro Ingunn Hemre, Erik-Jan Lock, Pål Asgeir Olsvik, Kristin Hamre, Marit Espe, Bente Elisabeth Torstensen, Joana Silva, Ann-Cecilie Hansen, Rune Waagbø, JS Johansen, Monica Sanden, Nini Sissener
PeerJ 2016
2016

Hydrolyzed fish proteins modulates both inflammatory and antioxidant gene expression as well as protein expression in a co culture model of liver and head kidney cells isolated from Atlantic salmon (Salmo salar)

Elisabeth Holen, Juyun He, Pedro Araujo, Jørgen Seliussen, Marit Espe
Fish and Shellfish Immunology 54 p. 22-29
2016

Functional amino acids in fish nutrition, health and welfare.

Synne Marte Andersen, Rune Waagbø, Marit Espe
Frontiers in Bioscience (Elite Edition) 8 p. 143-169
2016

Antioxidant nutrition in Atlantic salmon (Salmo salar) parr and post-smolt, fed diets with high inclusion of plant ingredients and graded levels of micronutrients and selected amino acids

Kristin Hamre, Nini Sissener, Erik-Jan Lock, Pål Asgeir Olsvik, Marit Espe, Bente Elisabeth Torstensen, Joana da Silva, J. Johannesen, Rune Waagbø, Gro Ingunn Hemre
PeerJ 8
2015

Metabolomic analysis of plasma and liver from surplus arginine fed Atlantic salmon

Synne Marte Andersen, Houssein I. Assaad, Gang Lin, Junjun Wang, Anders Aksnes, Guoyao Wu, Marit Espe
Frontiers in Bioscience-Elite (FBE) 7E p. 77-89
2015

Adult Atlantic salmon (Salmo salar L.) adapts to long-term surplus dietary arginine supplementation

Synne Marte Andersen, Elisabeth Holen, Anders Aksnes, Ivar Rønnestad, Jens-Erik Zerrahn, Marit Espe
Aquaculture Nutrition 21 p. 355-363
2015

Combining eicosapentaenoic acid, decosahexaenoic acid and arachidonic acid, using a fully crossed design, affect gene expression and eicosanoid secretion in salmon head kidney cells invitro

Elisabeth Holen, Juyun He, Marit Espe, Liqiou Chen, Pedro Araujo
Fish and Shellfish Immunology 45 p. 695-703
2015

Hydrolyzed fish proteins reduced activation of caspase-3 in H 2 O 2 induced oxidative stressed liver cells isolated from Atlantic salmon (Salmo salar)

Marit Espe, Elisabeth Holen, Juyun He, Fiona Provan, Liqiao Chen, Kjell Birger Øysæd, Jørgen Seliussen
SpringerPlus 4
2015

Including processed poultry and porcine by-products in diets high in plant ingredients reduced liver TAG in Atlantic salmon, Salmo salar L.

Nina Sylvia Liland, Bjarne Hatlen, Harald Rune Takle, Claudia Venegas, Marit Espe, Bente Elisabeth Torstensen, Rune Waagbø
Aquaculture Nutrition 21 p. 655-669
2015

Growth, feed utilization and endocrine responses in Atlantic salmon (Salmo salar) fed diets added poultry by-product meal and blood meal in combination with poultry oil

Bjarne Hatlen, Jan Vidar Jakobsen, V. Crampton, M. Alm, Eyolf Langmyhr, Marit Espe, Ernst Morten Hevrøy, Bente Elisabeth Torstensen, Nina Sylvia Liland, Rune Waagbø
Aquaculture Nutrition 21 p. 714-725
2014

Fillet quality and health of Atlantic salmon (Salmo salar L.) fed a diet supplemented with glutamate

Thomas Larsson, Erling Olaf Koppang, Marit Espe, Bendik Fyhn Terjesen, Aleksei Krasnov, Helena Maria Moreno, Kjell-Arne Rørvik, Magny S. Thomassen, Turid Mørkøre
Aquaculture 426-427 p. 288-295
2014

Imbalanced lysine to arginine ratios reduced performance in juvenile cobia (Rachycentron canadum) fed high plant protein diets

Minh Van Nguyen, Ivar Rønnestad, Louise Buttle, Hung Van Lai, Marit Espe
Aquaculture Nutrition 20 p. 25-35
2014

A co culture approach show that polyamine turnover is affected during inflammation in Atlantic salmon immune and liver cells and that arginine and LPS exerts opposite effects on p38MAPK signaling

Elisabeth Holen, Marit Espe, Synne Marte Andersen, Richard Taylor, Anders Aksnes, Zebasil Tassew Mengesha, Pedro Araujo
Fish and Shellfish Immunology 37 p. 286-298
2014

Arginine supplementation and exposure time affects polyamine and glucose metabolism in primary liver cells isolated from Atlantic salmon

Synne Marte Andersen, Richard Taylor, Elisabeth Holen, Anders Aksnes, Marit Espe
Amino Acids 46 p. 1225-1233
2014

Evaluation of a high plant protein test diet for juvenile cobia Rachycentron canadum in comparison to commercial diets

Minh Van Nguyen, Ivar Rønnestad, Louise Buttle, Hung Van Lai, Marit Espe
Journal of Agricultural and Crop Research (JACR) 2 p. 117-125
2014

Methionine deficiency does not increase polyamine turnover through depletion of hepatic S-adenosylmethionine in juvenile Atlantic salmon

Marit Espe, Synne Marte Andersen, Elisabeth Holen, Ivar Rønnestad, Eva Veiseth-Kent, Jens-Erik Zerrahn, Anders Aksnes
British Journal of Nutrition 112 p. 1274-1285
2013

Surveillance of selected nutrients, additives and undesirables in commercial Norwegian fish feeds in the years 2000–2010

Nini Sissener, Kåre Julshamn, Marit Espe, Bjørn Tore Lunestad, Gro Ingunn Hemre, Rune Waagbø, Amund Måge
Aquaculture Nutrition 19 p. 555-572
2013

Effects of plant-based diets on glucose and amino acid metabolism, leptin, ghrelin and GH-IGF system regulation in Atlantic salmon (Salmo salar L.)

Nini Sissener, Gro Ingunn Hemre, Marit Espe, Monica Sanden, Bente Elisabeth Torstensen, Ernst Morten Hevrøy
Aquaculture Nutrition 19 p. 399-412
2013

Feed intake and brain neuropeptide Y (NPY) and cholecystokinin (CCK) gene expression in juvenile cobia fed plant-based protein diets with different lysine to arginine ratios

Minh Van Nguyen, Ann-Elise Olderbakk Jordal, Marit Espe, Louise Buttle, Hung Van Lai, Ivar Rønnestad
Comparative Biochemistry and Physiology A 165 p. 328-337
2013

Taurine attenuates apoptosis in primary liver cells isolated from Atlantic salmon (Salmo salar)

Marit Espe, Elisabeth Holen
British Journal of Nutrition 110 p. 20-28
2013

High levels of dietary phytosterols affect lipid metabolism and increase liver and plasma TAG in Atlantic salmon (Salmo salar L.)

Nina Sylvia Liland, Marit Espe, Grethe Rosenlund, Rune Waagbø, Jan Idar Hjelle, Øyvind Lie, Ramon Fontanillas, Bente Elisabeth Torstensen
British Journal of Nutrition 110 p. 1958-1967
2013

Dietary arginine affects energy metabolism through polyamine turnover in juvenile Atlantic salmon (Salmo salar)

Synne Marte Andersen, Elisabeth Holen, Anders Aksnes, Ivar Rønnestad, Jens-Erik Zerrahn, Marit Espe
British Journal of Nutrition 110 p. 1968-1977
2012

Effect of taurine supplementation on the metabolism and body lipid-to-protein ratio in juvenile Atlantic salmon (Salmo salar)

Marit Espe, Kari Ruohonen, Adel El-Mowafi
Aquaculture Research 43 p. 349-360
2012

Hydrolysed fish protein concentrate (FPC) reduces viscera mass in Atlantic salmon (Salmo salar) fed plant-protein-based diets

Marit Espe, K. Ruohonen, A. El-Mowafi
Aquaculture Nutrition 18 p. 599-609
2011

Effects of short-term starvation on ghrelin, GH-IGF system, and IGF-binding proteins in Atlantic salmon

Ernst Morten Hevrøy, Clara Azpeleta, Munetaka Shimizu, Anders Lanzén, Hiroyuki Kaiya, Marit Espe, Pål Asgeir Olsvik
37 p. 217-232
2011

Nutritional regulation of bile acid metabolism is associated with improved pathological characteristics of the metabolic syndrome

Bjørn Liaset, Qin Hao, Henry Jørgensen, Philip Hallenborg, Zhen-yu Du, Tao Ma, Hanns-Ulrich Marschall, Mogens Kruhøffer, Ruiqiang Li, Quibin Li, Christian Clement Yde, Gabriel Cabrera Criales, Hanne C. Bertram, Gunnar Mellgren, Erik Snorre Øfjord, Erik-Jan Lock, Marit Espe, Livar Frøyland, Lise Madsen, Karsten Kristiansen
Journal of Biological Chemistry 286 p. 28382-28395
2011

Dietary plant proteins and vegetable oil blends increase adiposity and plasma lipids in Atlantic salmon (Salmo salar L.)

Bente Elisabeth Torstensen, Marit Espe, Ingunn Stubhaug, Øyvind Lie
British Journal of Nutrition 106 p. 633-647
2011

Dietary protein source or energy levels have no major impact on growth performance, nutrient utilisation or flesh fatty acids composition of market-sized Senegalese sole

Luisa M.P. Valente, Fátima Linares, Luis Manuel Rodrígue Villanueva, Joana M.G. Silva, Marit Espe, Cláudia Escórcio, Miria dos Anjos Pires, Maria J. Saavedra, Pedro Borges, Françoise Médale, Blanca Alvarez-Blazquez, José B. Peleteiro
Aquaculture 318 p. 128-137
2011

DL-methionine enrichment in diets fed to Atlantic salmon increases apparent digestibility

Marit Espe, Bjørn Liaset, Ernst Morten Hevrøy, Adel El-Mowafi
Aquaculture Research 42 p. 1123-1130
2010

Impact of digestible energy levels at three different dietary amino acid levels on growth performance and protein accretion in Atlantic salmon

Adel El-Mowafi, Kari Ruohonen, Ernst Morten Hevrøy, Marit Espe
Aquaculture Research 41 p. 373-384
2010

Methionine limitation results in increased hepatic FAS activity, higher liver 18:1 to 18:0 fatty acid ratio and hepatic TAG accumulation in Atlantic salmon, Salmo salar

Marit Espe, Raja Mansingh Rathore, ZHEN-YU DU, Bjørn Liaset, Adel El-Mowafi
Amino Acids 39 p. 449-460
2010

The Effect of the Feed Oil and Protein Source on the Deposition and Depletion of Oxolinic Acid in Farmed Atlantic Salmon (Salmo Salar L.)

Bjørn Tore Lunestad, Merat Behzadzadeh, Ole Samuelsen, Marit Espe, MARC BERNTSSEN
2
2010

Lysine limitation alters the storage pattern of protein, lipid and glycogen in on-growing Atlantic salmon

Raja Mansingh Rathore, Bjørn Liaset, Ernst Morten Hevrøy, Adel El-Mowafi, Marit Espe
Aquaculture Research 41 p. e751-e759
2010

Feed intake and growth performance of Senegalese sole (Solea senegalensis Kaup, 1858) fed diets with partial replacement of fish meal with plant proteins

Joana M.G. Silva, Marit Espe, Luis E.C. Conceicao, Jorge Dias, Benjamin Costas, Luisa M.P. Valente
Aquaculture Research 41 p. e20-e30
2009

Fish protein hydrolysate elevates plasma bile acids and reduces visceral adipose tissue mass in rats

Bjørn Liaset, Lise Madsen, Qin Hao, Gabriel Cabrera Criales, Gunnar Mellgren, Hanns-Ulrich Marschall, Philip Hallenborg, Marit Espe, Livar Frøyland, Karsten Kristiansen
Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids 1791 p. 254-262
2009

Senegalese sole juveniles (Solea senegalensis Kaup, 1858) grow equally well on diets devoid of fish meal provided the dietary amino acids are balanced

J. M. G. Silva, Marit Espe, L.E.C. Conceicao, J. Dias, L. M. P. Valente
Aquaculture 296 p. 309-317
2008

Novel production of Atlantic salmon (Salmo salar) protein based on combined replacement of fish meal and fish oil with plant meal and vegetable oil blends

Bente Elisabeth Torstensen, Marit Espe, Monica Sanden, Ingunn Stubhaug, Rune Waagbø, Gro Ingunn Hemre, r fontanilles, U. Nordgarden, Ernst Morten Hevrøy, Pål Asgeir Olsvik, Marc Berntssen
Aquaculture 285 p. 193-200
2008

Dietary single cell protein reduces fatty liver in obese Zucker rats

Oddrun Anita Gudbrandsen, Hege Wergedahl, Bjørn Liaset, Marit Espe, Sverre Mørk, Rolf Kristian Berge
British Journal of Nutrition 100 p. 776-785
2007

Development and characterisation of intestinal brush border membrane and cytosolic enzymes in Atlantic cod (Gadus morhua L.) and Atlantic halibut (Hippoglossus hippoglossus L.) larvae.

Audil Kvåle, Anders Mangor-Jensen, Mari Moren, Marit Espe, Kristin Hamre
Aquaculture 264 p. 547-468
2006

Dietary soya protein concentrate enriched with isoflavones reduced fatty liver, increased hepatic fatty acid oxidation and decreased the hepatic mRNA level of VLDL receptor in obese Zucker rats

Oddrun Anita Gudbrandsen, Hege Wergedahl, Sverre Mørk, Bjørn Liaset, Marit Espe, Rolf Kristian Berge
British Journal of Nutrition 96 p. 249-257
2006

Myosin heavy chain mRNA expression correlates higher with muscle protein accretion than growth in Atlantic salmon, Salmo salar

Ernst Morten Hevrøy, Ann-Elise Olderbakk Jordal, Ivar Hordvik, Marit Espe, Gro Ingunn Hemre, Pål A. Olsvik
Aquaculture 252 p. 453-461
2005

Nutrient utilization in Atlantic salmon (Salmo salar L.) fed increased levels of fish protein hydrolysate during a period of fast growth

Ernst Morten Hevrøy, Marit Espe, Rune Waagbø, Kjartan Sandnes, Morten Ruud, Gro Ingunn Hemre
Aquaculture Nutrition 11 p. 301-313
2005

Pre-hydrolysis improves utilisation of dietary protein in the larval teleost Atlantic halibut (Hippoglossus hippoglossus L.)

Sigurd Kristian Tonheim, Marit Espe, Kristin Hamre, Ivar Rønnestad
Journal of Experimental Marine Biology and Ecology 321
2005

Dietary proteins with high isoflavone content or low methionine-glycine and lysine-arginine ratios are hypocholesterolaemic and lower the plasma homocysteine level in male Zucker fa/fa rats

Oddrun Anita Gudbrandsen, Hege Wergedahl, Bjørn Liaset, Marit Espe, Rolf Kristian Berge
British Journal of Nutrition 94 p. 321-330
2004

Texture, gaping and colour of fresh and frozen Atlantic salmon flesh as affected by pre-slaughter iso-eugenol or CO2 anaesthesia

Anders Kiessling, Marit Espe, Kari Ruohonen, Turid Mørkøre
Aquaculture 236 p. 645-657
2004

Temporal variation in muscle fibre area, gaping, texture,colour and collagen in triploid and diploid Atlantic salmon (Salmo salar L.)

Marit Bjørnevik, Marit Espe, Chris Beattie, R Nortvedt, Anders Kiessling
Journal of the Science of Food and Agriculture 84 p. 530-540
2004

Quality of cold smoked salmon collected in one French hypermarket during a period of 1 year

Marit Espe, Anders Kiessling, Bjørn-Tore Lunestad, Ole J. Torrissen, Anna Maria Bencze Rørå
Lebensmittel-Wissenschaft + Technologie 37 p. 627-638
2004

Interactions between ice storage time, collagen composition, gaping and textural properties in farmed salmon muscle harvested at different times of the year

Marit Espe, Kari Ruohonen, Marit Bjørnevik, Livar Frøyland, Nortvedt Ragnar, Anders Kiessling
Aquaculture 240 p. 489-504
2004

Effects of country of origin on consumer preference of smoked salmon collected in a French hypermarket

Anna Maria Bencze Rørå, M. C. Monfort, Marit Espe
Journal of Aquatic Food Product Technology 13 p. 69-85
1995

Differences in amino acid metabolism in Atlantic salmon (Salmo salar L.) and Arctic charr (Salvelinus alpinus L.) with genetically different trypsin isozymes

Krisna Rungruangsak-Torrissen, Einar Lied, Marit Espe
Aquaculture 137 p. 191-192
1994

Differences in digestion and absorption of dietary protein in Atlantic salmon (Salmo salar) with genetically different trypsin isozymes

Krisna Rungruangsak-Torrissen, Einar Lied, Marit Espe
Journal of Fish Biology 45 p. 1087-1104
1993

In vitro protein synthesis in muscle of Atlantic salmon (Salmo salar) as affected by the degree of proteolysis in feeds

Marit Espe, Einar Lied, Krisna Rungruangsak-Torrissen
Journal of animal physiology and animal nutrition 69 p. 260-266
1993

Changes in plasma and muscle free amino acids in Atlantic salmon (Salmo salar) during absorption of diets containing different amounts of hydrolysed cod muscle protein

Marit Espe, Einar Lied, Krisna Rungruangsak-Torrissen
Comparative Biochemistry and Physiology - Part A: Comparative Physiology 105 p. 555-562

Annet tidsskriftbidrag

2021

Aquaculture nutrition becomes a fully open access journal

Marit Espe, Erik Jan Robert Lock
Aquaculture Nutrition 27 p. 1269
2013

Enhanced polyamine turnover after arginine supplementation in an Atlantic salmon model-implications on growth and animal welfare

Synne Marte Andersen, Elisabeth Holen, Anders Aksnes, Ivar Rønnestad, Jens-Erik Zerrahn, Marit Espe
Amino Acids 45 p. 575-576
2013

Methionine limitation-a threat to health? Using Atlantic salmon as the model

Marit Espe, Synne Marte Andersen, Elisabeth Holen, Jens-Erik Zerrahn, Ivar Rønnestad, E. Veiseth, Anders Aksnes
Amino Acids 45 p. 591-591

Faglige foredrag

2022

Seasonal broodstock management influences the nutritional status, gene expression and epigenetic gene regulation in Atlantic salmon progeny

Kaja Helvik Skjærven, Takaya Saito, Jorge Manuel de Oliveira Fernandes, Maren Mommens, Anne-Catrin Adam, Marit Espe
2022

Nutrient-sensitive epigenetic regulation in salmon muscle

Anne-Catrin Adam, Takaya Saito, A.L.K. Putman, Paul Whatmore, Marit Espe, Jorge Manuel de Oliveira Fernandes, Eric A. Miska, Kaja Helvik Skjærven
2022

1-carbon nutrients impact histone modification enrichment in the Atlantic salmon genome

A.L.K. Putman, Anne-Catrin Adam, Takaya Saito, Marit Espe, Kaja Helvik Skjærven, Eric A. Miska
2022

Effects of dietary methionine levels and temperatures on feed intake and neuropeptide expressions in juvenile cobia (Rachycentron canadum)

Minh Van Nguyen, Phuong Linh Pham, Ann-Elise Olderbakk Jordal, Marit Espe, Luis E.C. Conceição, Manuel Yufera, Sofia A.D. Engrola, Minh Hoang Le, Ivar Rønnestad
2021

Epigenetic mechanism of improved post-smolt growth in Atlantic salmon fed a moderate surplus package of methionine, folic acid, vitamin B6 and B12 throughout smoltification

Kaja Helvik Skjærven, Anne-Catrin Adam, Takaya Saito, Paul Whatmore, A.L.K. Putman, Jorge Manuel de Oliveira Fernandes, Vibeke Vikeså, Marit Espe
2021

Surplus methionine, cobalamin, folate and pyridoxine improved growth and lipid metabolism in Atlantic salmon

Marit Espe, Elisabeth Holen, Anne-Catrin Adam, Takaya Saito, Kaja Helvik Skjærven
2021

Seasonal broodstock management alters the epigenome of the next generation of Atlantic salmon (Salmo salar)

Kaja Helvik Skjærven, Takaya Saito, Jorge Manuel de Oliveira Fernandes, Paul Whatmore, Pedro Araujo, Maren Mommens, Marit Espe
2021

Seasonal broodstock management influences the nutritional status, gene expression and epigenetic gene regulation in Atlantic salmon progeny

Kaja Helvik Skjærven, Takaya Saito, Jorge Manuel de Oliveira Fernandes, Maren Mommens, Paul Whatmore, Anne-Catrin Adam, Marit Espe
2021

Påvirker endret gytetidspunkt neste generasjon?

Kaja Helvik Skjærven, Takaya Saito, Maren Mommens, Eystein Oveland, Anne-Catrin Adam, Marit Espe
2020

Moderat overskudd av mikronæringsstoff i laksefôr gir økt vekst og endrer ernæringssensitive epigenetiske reguleringsmekanismer i muskel til atlantisk laks

Anne-Catrin Adam, Marit Espe, Takaya Saito, Paul Whatmore, Jorge Manuel de Oliveira Fernandes, Kaja Helvik Skjærven
2019

The metabolic footprint of a surplus of dietary micronutrients on salmon muscle – stories from pre- and post-smolts

Anne-Catrin Adam, Marit Espe, Takaya Saito, Paul Whatmore, Kaja Helvik Skjærven
2019

Epigenetic effects of dietary micronutrients in Atlantic salmon (Salmo salar) muscle

Anne-Catrin Adam, Marit Espe, Takaya Saito, Paul Whatmore, Jorge Manuel de Oliveira Fernandes, Kaja Helvik Skjærven
2019

Nutrient-responsive epigenetic programming in Atlantic salmon and zebrafish

Anne-Catrin Adam, Paul Whatmore, Takaya Saito, Marit Espe, Jorge Manuel de Oliveira Fernandes, Luisa M.P. Valente, Kaja Helvik Skjærven
2019

Trenger laks fettsyren EPA for optimal immunrespons?

Nina Sylvia Liland, Bjørg-Kristine Hundal, Elisabeth Holen, Marit Espe, Sofie C. Remø, Ingunn Stubhaug, Grethe Rosenlund, Nini Sissener
2018

Effekter av resveratrol på lipo-polysakkarid indusert transkripsjon av immungener og eikosanoidsekresjon i atlantisk laks, ved bruk av forskjellige cellemodeller.

Elisabeth Holen, Pedro Araujo, S Xie, Liv Ingeborg Rosvoll Søfteland, Marit Espe
2018

The Norwegian monitoring program for fish feed -Metals and minerals in feed and feed ingredients

Veronika Sele, Monica Sanden, Marc Berntssen, Bjørn Tore Lunestad, Marit Espe, Kai Kristoffer Lie, Heidi Amlund, Anne-Katrine Lundebye, Gro Ingunn Hemre, Rune Waagbø, Robin Ørnsrud
2018

Epigenetiske effekter av fiskefôr

Kaja Helvik Skjærven, Lars Martin Jakt, Marit Espe
2017

Growth, metabolism and N-retention in cobia at elevated water temperatures- the role of dietary methionine levels

Minh Van Nguyen, Marit Espe, Luis ec Conceicao, Manuel Yufera, Sofia Engrola, Ann-Elise Olderbakk Jordal, Ivar Rønnestad
2017

Feed intake and brain levels of appetite controling neuropepties in cobia is affected by elevated water temperatures

Minh Van Nguyen, Ann-Elise Olderbakk Jordal, Marit Espe, Luis ec Conceicao, Manuel Yufera, Sofia Engrola, Ivar Rønnestad
2016

Levels of undesirable substances in marine feed ingredients, commercial Norwegian fish feed and farmed Atlantic salmon in the last 13-15 years.

Monica Sanden, Gro-Ingunn Hemre, Ole Jakob Nøstbakken, Amund Måge, Bjørn Tore Lunestad, Anne-Katrine Lundebye, Heidi Amlund, Robin Ørnsrud, Marit Espe
2016

In Vitro Fisk: Nye 3D modeller til ernæring og toksikologisk forskning.

Liv Ingeborg Rosvoll Søfteland, Elisabeth Holen, Marit Espe, Pål Asgeir Olsvik
2013

Replacing dietary plant ingredients with land animal by-products improves metabolic health in Atlantic salmon, Salmo salar L

Nina Sylvia Liland, Bjarne Hatlen, Harald Rune Takle, Claudia Venegas, Marit Espe, Bente Elisabeth Torstensen, Rune Waagbø
2002

Betydning av råstoff, prosessering og tilhørende interaksjoner for utbytte, kjemisk sammensetning og sensorisk bedømmelse av saltede og røykte laksefileter

R Nortvedt, Marit Espe, Javier Borderias, Turid Mørkøre, Ole J. Torrissen, J.L. Vallet, Hannes Hafsteinsson
2001

Interaction between raw material characteristics and smoking process on quality of smoked salmon

R Nortvedt, Hannes Hafsteinsson, J.L. Vallet, J Borderias, Ole Torrisen, Magny Skinlo Thomassen, Øyvind Lie, Sjøfn Sigurgisladottir, M Cardinall, Marit Bjørnevik, P Garcia, Marit Espe

Poster

2022

Leucine’s dietary supplementation effect on the regulation of stress in farmed Atlantic salmon (Salmo salar L.)

Floriana Lai, Sara Comesaña, Ana S. Gomes, Daniel Flatejord, Ingvill Tolås, Marit Espe, C deSantis, Mali Anja Bjerkhaug Hartviksen, José L. Soengas, Ivar Rønnestad
2021

The landscape of two major histone modifications in Atlantic salmon (Salmo Salar) fed a surplus of methionine and B vitamins

A.L.K. Putman, Anne-Catrin Adam, Takaya Saito, Marit Espe, Kaja Helvik Skjærven, Eric A. Miska
2014

Bruk av LC-MS/MS for å karakterisere bioaktive peptider i Hpro®

Fiona Provan, Kjell Birger Øysæd, Marit Espe, Elisabeth Holen, Josef Daniel Rasinger, Eivind Larssen, Jørgen Seliussen
2008

Differential protein expression in relation to dietary amino acid composition: a proteomic approach towards the understanding of growth in fish

Ivar Rønnestad, Pedro Gomez Requeni, Anders Aksnes, Ernst Morten Hevrøy, Marit Espe, Ann-Elise Olderbakk Jordal
2007

Zebrafish as a genetic model for the nutritional impact on growth in fish

Ernst Morten Hevrøy, Sigurd Kristian Tonheim, Ivar Rønnestad, Marit Espe, Harald Breilid, Anne-Kristin Stavrum, Anders Aksnes, Ann-Elise Olderbakk Jordal

Rapporter og avhandlinger

2023

Program for overvåking av fiskefôr - Årsrapport for prøver innsamlet i 2022

Veronika Sele, Marta Sofia Silva, P. Antony Jesu Prabhu, Kristin Hamre, Kaja Helvik Skjærven, Marit Espe, Nina Sylvia Liland, Kai Kristoffer Lie, Marc HG Berntssen, Anne-Katrine Lundebye
Rapport fra havforskningen
2021

Trenger laks fettsyren EPA for optimal immunrespons? Rapport FHF prosjekt EPA-laks

Nina Sylvia Liland, Nini Sissener, Tone-Kari K Østbye, Tor Gjøen, Marta Bou, Elisabeth Holen, Bente Synnøve Ruyter, Aleksei Krasnov, Esmail Lutfi, Marit Espe, Ingunn Stubhaug, Grethe Rosenlund
2021

Program for overvåking av fiskefôr - Årsapport for prøver innsamlet i 2020

Veronika Sele, Marc HG Berntssen, P. Antony Jesu Prabhu, Anne-Katrine Lundebye, Kai Kristoffer Lie, Marit Espe, Julia Endresen Storesund, Robin Ørnsrud
2019

Program for overvåking av fiskefôr - Årsrapport for prøver innsamlet i 2018

Veronika Sele, Monica Sanden, Marc Berntssen, Julia Endresen Storesund, Kai Kristoffer Lie, Marit Espe, Anne-Katrine Lundebye, Gro Ingunn Hemre, Rune Waagbø, Robin Ørnsrud
2018

Program for overvåking av fiskefôr

Veronika Sele, Monica Sanden, Marc Berntssen, Bjørn Tore Lunestad, Marit Espe, Kai Kristoffer Lie, Heidi Amlund, Anne-Katrine Lundebye, Gro Ingunn Hemre, Rune Waagbø, Robin Ørnsrud
2018

Validering av optimale mikronæringsstoff-nivå i laksefôr - ASSESSFEED

Kristin Hamre, John F. Taylor, Joanna Silva, Erik-Jan Lock, Johan Johansen, Marie Hillestad, Luís E.C. Conceição, Douglas R. Tocher, Marit Espe, Marit Bjørnevik, Gro Ingunn Hemre
2013

Program for overvåkning av fiskefôr - årsrapport 2012

Monica Sanden, Gro Ingunn Hemre, Amund Maage, Bjørn Tore Lunestad, Marit Espe, Rita Hannisdal, Robin Ørnsrud
2011

Program for overvåkning av fiskefôr - årsrapport 2011

Marit Espe, Amund Maage, Cecilie Smith Svanevik, Robin Ørnsrud, Bjørn Tore Lunestad
2010

Optimalt fôr som gir fast filet

Turid Mørkøre, Erling Olaf Koppang, Marit Espe, Thomas Larsson, Eva Veiseth-Kent, Bendik Fyhn Terjesen, Inger Beate Standal, Kjell-Arne Rørvik
2009

Bred kartlegging av faktorer som påvirker teksturegenskaper i oppdrettslaks ved multivariat tilnærming

Turid Mørkøre, Marit Espe, Eva Veiseth-Kent, Bendik Fyhn Terjesen, Erling Olaf Koppang, Kjell-Arne Rørvik
2006

Opinion on the safety of BioProtein® by the Scientific Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety. Revised version

Aksel Bernhoft, Knut G Berdal, Marit Espe, Siri Mjaaland, Ivar Storrø, Henning Sørum, Mette Valheim, Harald Volden, Marit Aursand, Marc Berntssen, Gro Ingunn Hemre, Bjørn Munro Jenssen, Magny Sissel S. Thomassen, Anne-Katrine Lundebye
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