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Robin Ørnsrud's picture

Robin Ørnsrud

Associate Professor
  • E-mailRobin.Ornsrud@uib.no
  • Visitor Address
    Nordnesboder 5, 5005 Bergen
    Post: Postboks 2029 Nordnes, 5817 Bergen
    Room 
    Phone 0047 91343345
  • Postal Address
    Postboks 7804
    5020 Bergen
Academic article
  • 2020. Mercury, lead, arsenic, and cadmium in Norwegian seafood products and consumer exposure. Food Additives & Contaminants. 99-106.
  • 2020. In vitro digestion method to evaluate solubility of dietary zinc, selenium and manganese in salmonid diets. Journal of Trace Elements in Medicine and Biology. 152-159.
  • 2020. A ranking method of chemical substances in foods for prioritisation of monitoring, based on health risk and knowledge gaps. Food Research International. 1-13.
  • 2019. Tolerance and dose-response assessment of subchronic dietary ethoxyquin exposure in Atlantic salmon (Salmo salar L.). PLOS ONE. 36 pages.
  • 2019. Seaweed-fed black soldier fly (Hermetia illucens) larvae as feed for salmon aquaculture: Assessing the risks of pathogen transfer. Journal of Insects as Food and Feed. 15-27.
  • 2019. Replacing fish meal with insect meal in the diet of Atlantic salmon (Salmo salar) does not impact the amount of contaminants in the feed and it lowers accumulation of arsenic in the fillet. Food Additives & Contaminants. 1191-1205.
  • 2019. Identification of ethoxyquin and its transformation products in salmon after controlled dietary exposure via fish feed. Food Chemistry. 259-268.
  • 2019. Feed-to-fillet transfer of selenite and selenomethionine additives to plant-based feeds to farmed atlantic salmon fillet. Journal of Food Protection. 1456-1464.
  • 2019. Effect of levels and sources of dietary manganese on growth and mineral composition of post-smolt Atlantic salmon fed low fish meal, plant-based ingredient diets. Aquaculture. 1-9.
  • 2019. Apparent availability of zinc, selenium and manganese as inorganic metal salts or organic forms in plant-based diets for Atlantic salmon (Salmo salar). Aquaculture. 562-570.
  • 2018. Zinc uptake in fish intestinal epithelial model RTgutGC: Impact of media ion composition and methionine chelation. Journal of Trace Elements in Medicine and Biology. 377-383.
  • 2018. Utilization of H2SO4-hydrolysed phosphorous from herring bone by-products in feed for Atlantic salmon (Salmo salar) 0+ postsmolt. Aquaculture Nutrition. 348-365.
  • 2018. Subchronic dietary exposure to ethoxyquin dimer induces microvesicular steatosis in male BALB/c mice. Food and Chemical Toxicology. 608-625.
  • 2018. Selenium and selenium species in feeds and muscle tissue of Atlantic salmon. Journal of Trace Elements in Medicine and Biology. 124-133.
  • 2018. Safe limits of selenomethionine and selenite supplementation to plant-based Atlantic salmon feeds. Aquaculture. 617-630.
  • 2018. Erucic acid (22:1n-9) in fish feed, farmed, and wild fish and seafood products. Nutrients. 1-12.
  • 2017. Sensitivity and toxic mode of action of dietary organic and inorganic selenium in Atlantic salmon (Salmo salar). Aquatic Toxicology. 116-126.
  • 2017. Lower levels of Persistent Organic Pollutants, metals and the marine omega 3-fatty acid DHA in farmed compared to wild Atlantic salmon (Salmo salar). Environmental Research. 49-59.
  • 2017. Comprehensive characterization of ethoxyquin transformation products in fish feed by traveling-wave ion mobility spectrometry coupled to quadrupole time-of-flight mass spectrometry. Analytica Chimica Acta. 72-82.
  • 2016. Utilization of acid hydrolysed phosphorous from herring bone by-products in feed for Atlantic salmon (Salmo salar) start-feeding fry. Aquaculture. 173-184.
  • 2016. Lead intoxication in dogs: risk assessment of feeding dogs trimmings of lead-shot game. BMC Veterinary Research. 8 pages.
  • 2016. Increased dietary phosphorous prevents vertebral deformities in triploid Atlantic salmon (Salmo salar L.). Aquaculture Nutrition. 72-90.
  • 2016. Dietary vitamin A supplementation ameliorates the effects of poly-aromatic hydrocarbons in Atlantic salmon (Salmo salar). Aquatic Toxicology. 171-183.
  • 2014. Transcriptional responses in Atlantic salmon (Salmo salar) exposed to deltamethrin, alone or in combination with azamethiphos. Comparative Biochemistry and Physiology - Part C: Toxicology & Pharmacology. 23-33.
  • 2013. Establishing an upper level of intake for vitamin A in Atlantic salmon (Salmo salar L.) postsmolts. Aquaculture Nutrition. 651-664.
  • 2013. Cross-generational feeding of Bt (Bacillus thuringiensis)-maize to zebrafish (Danio rerio) showed no adverse effects on the parental or offspring generations. British Journal of Nutrition. 2222-2233.
  • 2012. Zebrafish (Danio rerio) as a model for investigating dietary toxic effects of deoxynivalenol contamination in aquaculture feeds. Food and Chemical Toxicology. 4441-4448.
  • 2012. Dietary phosphorus does not reduce the risk for spinal deformities in a model of adjuvant-induced inflammation in Atlantic salmon (Salmo salar) postsmolts. Aquaculture Nutrition. 12-20.
  • 2012. Continuous light induces bone resorption and affects vertebral morphology in Atlantic salmon (Salmo salar L.) fed a phosphorous deficient diet. Aquaculture Nutrition. 610-619.
  • 2011. Investigations on the Metabolism and Potentially Adverse Effects of Ethoxyquin Dimer, a Major Metabolite of the Synthetic Antioxidant Ethoxyquin in Salmon Muscle. Journal of Food Protection. 1574-1580.
  • 2010. Vitamin K-dependent gamma-glutamylcarboxylase in Atlantic salmon (Salmo salar L.). Fish Physiology & Biochemistry. 627-635.
  • 2010. Dietary fatty acids and inflammation in the vertebral column of Atlantic salmon, Salmo salar L., smolts: a possible link to spinal deformities. Journal of Fish Diseases. 957-972.
  • 2009. Supplementation of dietary minerals during the early seawater phase increase vertebral strength and reduce the prevalence of vertebral deformities in fast-growing under-yearling Atlantic salmon (Salmo salar L.) smolt. Aquaculture Nutrition. 366-378.
  • 2009. Retinoic acid cross-talk with calcitriol activity in Atlantic salmon (Salmo salar). Journal of Endocrinology. 473-482.
  • 2009. Differential gene expression of bgp and mgp in trabecular and compact bone of Atlantic salmon (Salmo salar L.) vertebrae. Journal of Anatomy. 663-672.
  • 2009. Dietary menadione nicotinamide bisulphite (vitamin K-3) does not affect growth or bone health in first-feeding fry of Atlantic salmon (Salmo salar L.). Aquaculture Nutrition. 638-649.
  • 2007. The vitamin D receptor and its ligand 1 alpha,25-dihydroxyvitamin D-3 in Atlantic salmon (Salmo salar). Journal of Endocrinology. 459-471.
  • 2004. Teratogenic interaction between elevated egg incubation temperature and egg vitamin A status in Atlantic salmon (Salmo salar L.). Journal of Fish Diseases. 213-223.
  • 2004. Tailoring of a cardioprotective muscle fatty acid composition of Atlantic salmon (Salmo salar) fed vegetable oils. Food Chemistry. 567-580.
  • 2004. Influence of egg vitamin A status and egg incubation temperature on subsequent development of the early vertebral column in Atlantic salmon (Salmo salar L.) fry. Journal of Fish Biology. 399-417.
  • 2003. Seasonal changes in selected muscle quality parameters in Atlantic salmon (Salmo salar L.) reared under natural and continuous light. Aquaculture Nutrition. 161-168.
  • 2003. Determination of carotenoid and vitamin A concentrations in everted salmonid intestine following exposure to solutions of carotenoid in vitro. Comparative Biochemistry and Physiology - Part A: Comparative Physiology. 683-692.
  • 2002. Hypervitaminosis A in first-feeding fry of the Atlantic salmon (Salmo salar L.). Aquaculture Nutrition. 7-13.
  • 2002. Bioavailability of selenium from raw or cured selenomethionine- enriched fillets of Atlantic salmon (Salmo salar) assessed in selenium-deficient rats. British Journal of Nutrition. 13-20.
Report
  • 2019. Ranking of substances for monitoring in foods, drinks and dietary supplements - based on risk and knowledge gaps. Scientific Opinion of the Scientific Steering Committee of the Norwegian Scientific Committee for Food and Environment. 2019:13. 2019:13. .
  • 2019. Program for overvåking av fiskefôr - Årsrapport for prøver innsamlet i 2018. 2019 - 30. 2019 - 30. .
  • 2019. Program for fremmedstoffer i fôrmidler av fisk : Surveillance project on undesirable substances in feed ingredients of fish origin Rapport for innsamlede prøver 2018 : report 2018. 2019 - 36. 2019 - 36. .
  • 2019. Oksidativt stress, vårdropp i pigmentering og produksjonslidelser hos laks. 2019 - 16. 2019 - 16. .
  • 2019. Risk assessment of cadmium in mineral fertilisers – fate and effects in the food chain and the environment in Norway. Scientific Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food and Environment. 2019:07. 2019:07. .
  • 2018. Program for overvåking av fiskefôr. 25-2018. 25-2018. .
  • 2018. Miljøgifter i hubro i Norge 1994-2014 - Rottegifter, klororganiske forbindelser og toksiske metaller. 18. 18. .
  • 2018. Evaluation of the maximum limits for selenium in Atlantic salmon feeds. 13-2018. 13-2018. .
  • 2017. Nivåer av tungmetaller, rottegifter og organiske miljøgifter i norske hubroer fra 1998-2014 . 9. 9. .
  • 2016. Sjømat i Oslofjorden – Uønskede stoffer i torsk, makrell og taskekrabbe Overvåking av forurensede havner og fjorder 2013-2015. .
  • 2015. The risk of development of antimicrobial resistance with the use of coccidiostats in poultry diets. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety. 2015:30. 2015:30. .
  • 2014. Økt utnyttelse av næringsstoffer fra marint restråstoff. 11/2014. 11/2014. .
  • 2014. Zinc and copper in pig and poultry production – fate and effects in the food chain and the environment VKM Report. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety. 2014:28. 2014:28. .
  • 2014. Rapport/Report 9/2014 English summary. 9/2014. 9/2014. .
  • 2014. Rapport/Report 8/2014 English summary. 8/2014. 8/2014. .
  • 2013. Risk evaluation - triploid fish. .
  • 2013. Risk assessment of mycotoxins in cereal grain in Norway. Opinion of the Scientific Steering Committee of the Norwegian Scientific Committee for Food Safety. 2013:21. 2013:21. .
  • 2013. Risk assessment of lead exposure from cervid meat in Norwegian consumers and in hunting dogs. .
  • 2013. Program for overvåkning av fiskefôr - årsrapport 2012. .
  • 2013. Overvåkning forurensede havner og fjorder - undersøkelse av fremmedstoffer i torsk fra Salten i Nordland. .
  • 2012. Risk assessment regarding processing requirements of by-products from aquaculture for use in fish feed. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety. 2012:14. 2012:14. .
  • 2012. Overvåkning forurensede havner og fjorder - undersøkelse av fremmedstoffer i fisk og sjømat fra Ølenfjorden. .
  • 2011. Program for overvåkning av fiskefôr - årsrapport 2011. .
  • 2011. Description of the processes in the value chain and risk assessment of decomposition substances and oxidation products in fish Oils. Opinion of Steering Committee of the Norwegian Scientific Committee for Food Safety. 2011:19. 2011:19. .
Lecture
  • 2018. The Norwegian monitoring program for fish feed -Metals and minerals in feed and feed ingredients.
  • 2018. Methods for analyzing selenium in fish feed.
  • 2016. Miljøgifter i hubro.
  • 2014. Dietary impacts of marine P ingredients from herring byproducts on growth, mineralization and skeletal development in Atlantic salmon (Salmo salar L.) fry.
  • 2009. Deformations of the spinal column in Atlantic salmon.
Academic lecture
  • 2019. Subchronic dietary exposure to ethoxyquin dimer induces microvesicular steatosis in male BALB/c mice.
  • 2019. Selenium supplementation to salmon feeds; speciation, toxic mode of action, and safe limits.
  • 2019. Safe limits of selenomethionine and selenite supplementation to plant-based Atlantic salmon feeds.
  • 2018. Tolerance and dose-response assessment of subchronic dietary exposure to ethoxyquin in Atlantic salmon .
  • 2018. Spesiering og biotilgjengelighet av selen og sink i laksefôr.
  • 2018. Hazard Characterization of ethoxyquin and ethoxyquin dimer.
  • 2018. A study of selenoproteins in Atlantic salmon (salmo salar) using hyphenated mass spectrometry and bioinformatics. Nordic conference on Plasma spectrochemistry.
  • 2018. A possible connection between oxidative stress and production related diseases in Atlantic salmon (Salmo salar L).
  • 2017. Characterization of Atlantic salmon (Salmo salar) selenoproteins using bioinformatics and hyphenated analytical techniques.
  • 2016. Levels of undesirable substances in marine feed ingredients, commercial Norwegian fish feed and farmed Atlantic salmon in the last 13-15 years.
  • 2016. Evaluation of the maximum limit for selenium in feed for salmonids.
  • 2016. A short story on feed additives in Norwegian fish feed and farmed fish.
  • 2015. Feeding for fish welfare and robustness.
  • 2013. Vertebral columns of Atlantic salmon (Salmo salar) show alterations in protein abundance due to variable dietary P levels.
  • 2013. Changes in protein abundance in the vertebral column of Atlantic salmon (Salmo salar) fed variable dietary P levels.
  • 2013. Changes in protein abundance in the vertebral column of Atlantic salmon (Salmo salar) fed variable dietary P levels.
  • 2012. Lock Improved phosphorus utilization in Atlantic salmon (Salmo salar L.) by H2SO4 hydrolysis of minerals in fish bones.
  • 2010. Farmed fish as a vitamin K source, limitations of menadione in fish feed.
  • 2010. Continuous light induces bone resorption and affects vertebral morphology in Atlantic salmon (Salmo salar L.) fed a phosphorous deficient diet.
  • 2009. Dietary Fatty Acids and Inflammation in the vertebral column of Atlantic salmon (Salmo salar) smolts: A possible link to spinal deformities.
  • 2008. Roles of fat soluble vitamins in bone development and mineral metabolism.
  • 2008. Interference of retinoic acid in the vitamin D endocrine system in Atlantic salmon (Salmo salar).
  • 2008. Establishing an upper level of vitamin A in Atlantic salmon (Salmo salar).
  • 2006. Fettløselige vitaminers rolle i beinutvikling og mineralmetabolisme.
  • 2005. Elevated retinol levels do not cause spinal deformities in the developing salmon embryo.
  • 2004. Roles of fat soluble vitamins in bone development and mineral metabolism.
  • 2002. Endogenous vitamin A status and deformities in Atlantic salmon eggs and juveniles reared at two temperatures.
  • 2001. Hypervitaminosis A in first-feeding fry of the Atlantic salmon (Salmo salar L.).
Reader opinion piece
  • 2012. Selèn til fisk og folk. FiskeribladetFiskaren.
Thesis at a second degree level
  • 1998. Bioavailability of selenium from selenomethionine-enriched ("tailor-made") fillets of Atlantic salmon.
Popular scientific article
  • 2012. Triploid laks – en kandidat for kommersielt oppdrett? Havforskningsrapporten.
  • 2007. Optimal fôrsammensetning i tidlig sjøvannsfase kan redusere innslaget av ryggradsdeformasjoner hos høstsmolt. Kyst og havbruk. 164-165.
  • 2004. Forskning innen fiskeernæring og helse ved NIFES i Bergen. Fiskehelse.
  • 1999. Karotenoider som vitamin A kilde i fisk. Norsk Fiskeoppdrett. 34-35.
Feature article
  • 2015. Trygt fôr, trygg mat. FiskeribladetFiskaren.
  • 2013. Risikabel risiko. FiskeribladetFiskaren.
Doctoral dissertation
  • 2019. Development of novel methods to evaluate availability of zinc, selenium and manganese in Atlantic salmon (Salmo salar).
  • 2003. Retinoids in salmonid aquaculture with special emphasis on development deformities. -.
Academic chapter/article/Conference paper
  • 2013. Changes in protein abundance in the vertebral column of Atlantic salmon (Salmo salar) fed variable dietary P levels. 4 pages.
Poster
  • 2018. Tolerance and dose-response of subchronic dietary ethoxyquin (EQ) exposure in Atlantic salmon (Salmo salar L.).
  • 2018. Selenium speciation in fish feed by HPLC-ICPMS.
  • 2018. Analysis of selenoproteins in Atlantic salmon (salmo salar) fed selenium supplemented feeds.
  • 2014. Environmental contaminants in mother and child - Is there a correlation between mothers seafood intake and levels of environmental persistent organic contaminants in mother and child at 3, 6 and 12 months post partum.
  • 2013. Vertebral columns of Atlantic salmon (Salmo salar) show alterations in protein abundance due to variable dietary P level.
  • 2013. The use of triploid salmon in Norwegian Aquaculture.
  • 2013. The use of triploid salmon in Norwegian Aquaculture.
  • 2013. Radiological studies on vertebral deformities in triploid Atlantic salmon (Salmo salar).
  • 2013. Phosphatase activities in Atlantic salmon (Salmo salar) vertebral bone and scales: our findings from the past years.
  • 2008. Inflammation as a risk factor for spinal deformities in farmed Atlantic salmon underyearling smolts.
  • 2008. Dietary menadione nicotinamide bisulphite (vitamin K) does not affect growth or bone health in first feeding Atlantic salmon (Salmo salar).
  • 2007. Investigations on first feeding fry of Atlantic salmon (Salmo salar L.) fed diets with different levels of menadione nicotinamide bisulphite (MNB).
  • 2006. Workshop innen beindeformiteter hos laks og torsk i intensivt oppdrett.
  • 2004. The effect of 1;25-dihydroxyvitamin D3 and 24r,25-dihydroxyvitamin D3 on the activity of osteoblasts on tilapia (Oreochromis mossambicus) scales in primary culture.
  • 1999. Bioavailability of selenium from selenomethionine-enriched (tailor made) fillets of Atlantic salmon (Salmo salar) assessed in a rat model.
Academic literature review
  • 2015. Polyaromatic hydrocarbons in aquafeeds, source, effects and potential implications for vitamin status of farmed fish species: A review. 257-273.
  • 2012. Vertebral deformities in farmed Atlantic salmon (Salmo salar L.) - etiology and pathology. 433-440.
  • 2011. Vitamin K in fish nutrition. 585-594.
Article in business/trade/industry journal
  • 2019. Modelling of the feed-to-fillet transfer of ethoxyquin and one of its main metabolites, ethoxyquin dimer, to the fillet of farmed Atlantic salmon (Salmo salar L.). . Food Additives & Contaminants. 1042-1054.

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