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Erik Jan Robert Lock's picture

Erik Jan Robert Lock

Professor
  • E-mailerik-jan.lock@uib.no
  • Visitor Address
    Thormølens gate 53 A/B
    5006 Bergen
  • Postal Address
    Postboks 7803
    5020 Bergen
Academic article
  • Show author(s) (2022). Impact of dietary zinc and seawater transfer on zinc status, availability, endogenous loss and osmoregulatory responses in Atlantic salmon smolt fed low fish meal feeds. Aquaculture. 10 pages.
  • Show author(s) (2022). Future feed resources in sustainable salmonid production: A review. Reviews in Aquaculture. 1-23.
  • Show author(s) (2022). A rapid acid hydrolysis method for the determination of chitin in fish feed supplemented with black soldier fly (Hermetia illucens) larvae. Heliyon. 8 pages.
  • Show author(s) (2021). Polycyclic aromatic hydrocarbons modulate the activity of Atlantic cod (Gadus morhua) vitamin D receptor paralogs in vitro. Aquatic Toxicology. 1-11.
  • Show author(s) (2021). Future feed control – Tracing banned bovine material in insect meal. Food Control.
  • Show author(s) (2021). Does sous-vide cooking preserve the chemical and volatile composition of Atlantic salmon (Salmo salar L.) fed Hermetia illucens larvae meal? Journal of Insects as Food and Feed. 69-77.
  • Show author(s) (2021). Assessing mineral availability in fish feeds using complementary methods demonstrated with the example of zinc in atlantic salmon. Journal of Visualized Experiments. 1-16.
  • Show author(s) (2021). A meta-analysis on the nutritional value of insects in aquafeeds. Journal of Insects as Food and Feed. 743-759.
  • Show author(s) (2020). Total replacement of fish meal with black soldier fly (Hermetia illucens) larvae meal does not compromise the gut health of Atlantic salmon (Salmo salar). Aquaculture.
  • Show author(s) (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. Aquaculture. 17 pages.
  • Show author(s) (2020). Dietary selenium required to achieve body homeostasis and attenuate pro-inflammatory responses in Atlantic salmon post-smolt exceeds the present EU legal limit. Aquaculture. 1-14.
  • Show author(s) (2020). Dietary micronutrient composition affects fillet texture and muscle cell size in Atlantic salmon (Salmo salar). Aquaculture Nutrition. 936-945.
  • Show author(s) (2019). Total replacement of dietary fish meal with black soldier fly (Hermetia illucens) larvae does not impair physical, chemical or volatile composition of farmed Atlantic salmon (Salmo salar L.). Journal of the Science of Food and Agriculture. 1038-1047.
  • Show author(s) (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. Comparative Biochemistry and Physiology - Part B: Biochemistry & Molecular Biology. 106-121.
  • Show author(s) (2019). Species-specific discrimination of insect meals for aquafeeds by direct comparison of tandem mass spectra. Animals.
  • Show author(s) (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.
  • Show author(s) (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.
  • Show author(s) (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. PeerJ. 22 pages.
  • Show author(s) (2019). Gut health and vaccination response in pre-smolt Atlantic salmon (Salmo salar) fed black soldier fly (Hermetia illucens) larvae meal. Fish and Shellfish Immunology. 1106-1113.
  • Show author(s) (2019). Growth and safety assessment of feed streams for black soldier fly larvae: A case study with aquaculture sludge. Animals. 15 pages.
  • Show author(s) (2019). Enhanced micronutrient supplementation in low marine diets reduced vertebral malformation in diploid and triploid Atlantic salmon (Salmo salar) parr, and increased vertebral expression of bone biomarker genes in diploids. Comparative Biochemistry and Physiology - Part B: Biochemistry & Molecular Biology. 1-13.
  • Show author(s) (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.
  • Show author(s) (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. Fish and Shellfish Immunology. 223-232.
  • Show author(s) (2019). Black soldier fly larvae meal can replace fish meal in diets of sea-water phase Atlantic salmon (Salmo salar). Aquaculture. 609-619.
  • Show author(s) (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.
  • Show author(s) (2018). Utilization of H2SO4-hydrolysed phosphorous from herring bone by-products in feed for Atlantic salmon (Salmo salar) 0+ postsmolt. Aquaculture Nutrition. 348-365.
  • Show author(s) (2018). The chemical composition of two seaweed flies (Coelopa frigida and Coelopa pilipes) reared in the laboratory. Journal of Insects as Food and Feed. 135-142.
  • Show author(s) (2018). Potential of insect-based diets for Atlantic salmon (Salmo salar). Aquaculture. 72-81.
  • Show author(s) (2018). Mineral nutrition and bone health in salmonids. Reviews in Aquaculture. 1-26.
  • Show author(s) (2018). Know your fish: A novel compound-specific isotope approach for tracing wild and farmed salmon. Food Chemistry. 380-389.
  • Show author(s) (2018). Insect-based diets high in lauric acid reduce liver lipids in freshwater Atlantic salmon. Aquaculture Nutrition. 1-15.
  • Show author(s) (2018). Chemical characterization of 21 species of marine macroalgae common in Norwegian waters: benefits of and limitations to their potential use in food and feed. Journal of the Science of Food and Agriculture. 2035-2042.
  • Show author(s) (2018). Changes in water temperature and oxygen: the effect of triploidy on performance and metabolism in large farmed Atlantic salmon. Aquaculture Environment Interactions. 157-172.
  • Show author(s) (2017). Uptake of heavy metals and arsenic in black soldier fly (Hermetia illucens) larvae grown on seaweed-enriched media. Journal of the Science of Food and Agriculture. 2176-2183.
  • Show author(s) (2017). Modulation of nutrient composition of black soldier fly (Hermetia illucens) larvae by feeding seaweed-enriched media. PLOS ONE.
  • Show author(s) (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.
  • Show author(s) (2017). In-depth metabolic profiling of marine macroalgae confirms strong biochemical differences between brown, red and green algae. Algal Research. 240-249.
  • Show author(s) (2016). Utilization of acid hydrolysed phosphorous from herring bone by-products in feed for Atlantic salmon (Salmo salar) start-feeding fry. Aquaculture. 173-184.
  • Show author(s) (2016). Insect larvae meal as an alternative source of nutrients in the diet of Atlantic salmon (Salmo salar) postsmolt. Aquaculture Nutrition. 1202-1213.
  • Show author(s) (2016). Increased dietary phosphorous prevents vertebral deformities in triploid Atlantic salmon (Salmo salar L.). Aquaculture Nutrition. 72-90.
  • Show author(s) (2016). Dietary vitamin A supplementation ameliorates the effects of poly-aromatic hydrocarbons in Atlantic salmon (Salmo salar). Aquatic Toxicology. 171-183.
  • Show author(s) (2016). Atlantic salmon (Salmo salar) require increased dietary levels of B-vitamins when fed diets with high inclusion of plant based ingredients. PeerJ.
  • Show author(s) (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. PeerJ.
  • Show author(s) (2016). Amino acid composition, protein content, and nitrogen-to-protein conversion factors of 21 seaweed species from Norwegian waters. Journal of Applied Phycology. 9 pages.
  • Show author(s) (2015). Intake of farmed Atlantic salmon fed soybean oil increases hepatic levels of arachidonic acid-derived oxylipins and ceramides in mice. Journal of Nutritional Biochemistry. 585-595.
  • Show author(s) (2014). Dietary linoleic acid elevates the endocannabinoids 2-AG and anandamide and promotes weight gain in mice fed a low fat diet. Lipids. 59-69.
  • Show author(s) (2013). Toxicokinetic model assessment on the dechlorination of dietary toxaphene CHB-62 into CHB-44 in Atlantic salmon (Salmo salar L.). Food Additives & Contaminants. 1581-1589.
  • Show author(s) (2013). Establishing an upper level of intake for vitamin A in Atlantic salmon (Salmo salar L.) postsmolts. Aquaculture Nutrition. 651-664.
  • Show author(s) (2013). Dietary linoleic acid elevates endogenous 2-arachidonoylglycerol and anandamide in Atlantic salmon (Salmo salar L.) and mice, and induces weight gain and inflammation in mice. British Journal of Nutrition. 1508-1517.
  • Show author(s) (2013). Dietary eicosapentaenoic acid supplementation accentuates hepatic triglyceride accumulation in mice with impaired fatty acid oxidation capacity. Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids. 291-299.
  • Show author(s) (2012). Metabolic impacts of high dietary exposure to persistent organic pollutants in mice. Toxicology Letters. 8-15.
  • Show author(s) (2012). Elasmoid scales of fishes as model in biomedical bone research. Journal of Applied Ichthyology. 382-387.
  • Show author(s) (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.
  • Show author(s) (2012). Dechlorination of the dietary nona-chlorinated toxaphene congeners 62 and 50 into the octa-chlorinated toxaphene congeners 44 and 40 in zebrafish (Danio rerio) and Atlantic salmon (Salmo salar). Aquatic Toxicology. 54-61.
  • Show author(s) (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.
  • Show author(s) (2011). Nutritional regulation of bile acid metabolism is associated with improved pathological characteristics of the metabolic syndrome. Journal of Biological Chemistry. 28382-28395.
  • Show author(s) (2011). Dietary decontaminated fish oil has no negative impact on fish performance, flesh quality or production-related diseases in Atlantic salmon (Salmo salar). Aquaculture Nutrition. E760-E772.
  • Show author(s) (2011). Depot-Dependent Effects of Adipose Tissue Explants on Co-Cultured Hepatocytes. PLOS ONE. 9 pages.
  • Show author(s) (2011). Chronic Consumption of Farmed Salmon Containing Persistent Organic Pollutants Causes Insulin Resistance and Obesity in Mice. PLOS ONE. e25170.
  • Show author(s) (2010). Vitamin K-dependent gamma-glutamylcarboxylase in Atlantic salmon (Salmo salar L.). Fish Physiology & Biochemistry. 627-635.
  • Show author(s) (2010). Tolerance of Atlantic Salmon (Salmo Salar) to dietborne endosulfan assessed by haematology, biochemistry, histology and growth. Aquaculture Nutrition. 549-558.
  • Show author(s) (2010). Roles of lipid-soluble vitamins during ontogeny of marine fish larvae. Aquaculture Research. 745-750.
  • Show author(s) (2010). Reducing persistent organic pollutants while maintaining long chain omega-3 fatty acid in farmed Atlantic salmon using decontaminated fish oils for an entire production cycle. Chemosphere. 242-252.
  • Show author(s) (2010). Persistent Organic Pollutant Exposure Leads to Insulin Resistance Syndrome. Environmental Health Perspectives. 465-471.
  • Show author(s) (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.
  • Show author(s) (2009). Retinoic acid cross-talk with calcitriol activity in Atlantic salmon (Salmo salar). Journal of Endocrinology. 473-482.
  • Show author(s) (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.
  • Show author(s) (2007). The vitamin D receptor and its ligand 1 alpha,25-dihydroxyvitamin D-3 in Atlantic salmon (Salmo salar). Journal of Endocrinology. 459-471.
Report
  • Show author(s) (2020). WORKING GROUP ON ENVIRONMENTAL INTERACTIONS OF AQUACULTURE (WGEIA). ICES Scientific Reports. 112. 112. .
  • Show author(s) (2020). Towards a new marine industry for kelp? : Potential and challenges for culturing algae in Norway. 2020 - 05. 2020 - 05. .
  • Show author(s) (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. .
  • Show author(s) (2018). Validation of optimal levels of micronutrients in feed for Atlantic salmon. 21-2018. 21-2018. .
  • Show author(s) (2016). Potential risks posed by macroalgae for application as feed and food - a Norwegian perspective. .
  • Show author(s) (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. .
  • Show author(s) (2014). Økt utnyttelse av næringsstoffer fra marint restråstoff. 11/2014. 11/2014. .
  • Show author(s) (2014). Utnyttelse av P fra sildeavskjær som alternativ P kilde i fôr til laksesmolt (Salmo salar L.). 8/2014. 8/2014. .
  • Show author(s) (2014). Nye marine ingredienser fra sildeavskjær som P ingrediens i fôr til lakseyngel (Salmo salar L.). 9/2014. 9/2014. .
Lecture
  • Show author(s) (2017). A novel method for the determination of chitin in an insect based fish feed by using experimental design and liquid chromatography mass spectrometry.
  • Show author(s) (2016). Bioconversion of brown seaweed by black soldier fly larvae, effects on nutritional composition and feed safety considerations.
  • Show author(s) (2014). Dietary impacts of marine P ingredients from herring byproducts on growth, mineralization and skeletal development in Atlantic salmon (Salmo salar L.) fry.
  • Show author(s) (2008). Inflammation as a risk factor for spinal deformities in farmed Atlantic salmon (Salmo salar) 0+ smolts.
Academic lecture
  • Show author(s) (2021). Consistent changes in the intestinal microbiota of Atlantic salmon fed insect meal diets.
  • Show author(s) (2018). Tailoring of insects as aquafeed ingredients.
  • Show author(s) (2018). Spesiering og biotilgjengelighet av selen og sink i laksefôr.
  • Show author(s) (2015). Insects as lipid source for Atlantic salmon.
  • Show author(s) (2015). Feeding black soldier fly (Hermetia illucens) a diet containing seaweed introduces valuable nutrients and undesirable elements into the larvae.
  • Show author(s) (2015). Changes in nutrient and heavy metal composition of black soldier fly larvae Hermetia illucens fed on marine macroalgae.
  • Show author(s) (2013). Vertebral columns of Atlantic salmon (Salmo salar) show alterations in protein abundance due to variable dietary P levels.
  • Show author(s) (2013). Changes in protein abundance in the vertebral column of Atlantic salmon (Salmo salar) fed variable dietary P levels.
  • Show author(s) (2013). Changes in protein abundance in the vertebral column of Atlantic salmon (Salmo salar) fed variable dietary P levels.
  • Show author(s) (2012). Lock Improved phosphorus utilization in Atlantic salmon (Salmo salar L.) by H2SO4 hydrolysis of minerals in fish bones.
  • Show author(s) (2010). Continuous light induces bone resorption and affects vertebral morphology in Atlantic salmon (Salmo salar L.) fed a phosphorous deficient diet.
  • Show author(s) (2009). Dietary Fatty Acids and Inflammation in the vertebral column of Atlantic salmon (Salmo salar) smolts: A possible link to spinal deformities.
  • Show author(s) (2008). Roles of fat soluble vitamins in bone development and mineral metabolism.
  • Show author(s) (2008). Interference of retinoic acid in the vitamin D endocrine system in Atlantic salmon (Salmo salar).
  • Show author(s) (2008). Establishing an upper level of vitamin A in Atlantic salmon (Salmo salar).
  • Show author(s) (2006). Fettløselige vitaminers rolle i beinutvikling og mineralmetabolisme.
  • Show author(s) (2004). Roles of fat soluble vitamins in bone development and mineral metabolism.
Editorial
  • Show author(s) (2021). Aquaculture nutrition becomes a fully open access journal. Aquaculture Nutrition. 1269.
Popular scientific article
  • Show author(s) (2018). Nye anbefalinger for vitaminnivå i dagens fôr til laks i sjø - Resultater fra prosjektene ARRAINA og ASSESSFEED. Norsk Fiskeoppdrett.
Feature article
  • Show author(s) (2021). Store muligheter i havet. intrafish.no.
Academic chapter/article/Conference paper
  • Show author(s) (2013). Changes in protein abundance in the vertebral column of Atlantic salmon (Salmo salar) fed variable dietary P levels. 4 pages.
Poster
  • Show author(s) (2013). Vertebral columns of Atlantic salmon (Salmo salar) show alterations in protein abundance due to variable dietary P level.
  • Show author(s) (2013). Radiological studies on vertebral deformities in triploid Atlantic salmon (Salmo salar).
  • Show author(s) (2013). Phosphatase activities in Atlantic salmon (Salmo salar) vertebral bone and scales: our findings from the past years.
  • Show author(s) (2012). Assessment of protein expression profiles in livers of Atlantic salmon (Salmo salar) exposed to toxaphene-contaminated diets.
  • Show author(s) (2008). Inflammation as a risk factor for spinal deformities in farmed Atlantic salmon underyearling smolts.
  • Show author(s) (2008). Dietary menadione nicotinamide bisulphite (vitamin K) does not affect growth or bone health in first feeding Atlantic salmon (Salmo salar).
  • Show author(s) (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.
Academic literature review
  • Show author(s) (2022). Risk assessment of potentially toxic elements (heavy metals and arsenic) in soil and fertiliser products – 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. VKM Report. 444 pages.
  • Show author(s) (2012). Vertebral deformities in farmed Atlantic salmon (Salmo salar L.) - etiology and pathology. Journal of Applied Ichthyology. 433-440.
  • Show author(s) (2010). The significance of vitamin D for fish: a review. Aquaculture Nutrition. 100-116.
Article in business/trade/industry journal
  • Show author(s) (2014). Økt utnyttelse av forfor fra fiskeavskjær. Norsk Fiskeoppdrett. 42-45.

More information in national current research information system (CRIStin)