Browsing Publikasjoner fra CRIStin by Author "Ørnsrud, Robin"
Now showing items 1-20 of 39
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Apparent availability of zinc, selenium and manganese as inorganic metal salts or organic forms in plant-based diets for Atlantic salmon (Salmo salar)
silva, Marta Sofia; Kröckel, Saskia; Prabhu, Antony; Koppe, Wolfgang; Ørnsrud, Robin; Waagbø, Rune; Araujo, Pedro; Amlund, Heidi (Journal article; Peer reviewed, 2019)The composition of salmonid diets has changed from the use of mainly marine ingredients to increased use of plant ingredients, and this has an impact on the mineral content and availability. Minerals, like zinc (Zn), ... -
Assessing mineral availability in fish feeds using complementary methods demonstrated with the example of zinc in atlantic salmon
Silva, Marta Sofia; Stewart, Thea; Amlund, Heidi; Sloth, Jens Jørgen; Araujo, Pedro; Lock, Erik Jan Robert; Hogstrand, Christer; Ørnsrud, Robin; Waagbø, Rune; Prabhu, P. Antony Jesu (Peer reviewed; Journal article, 2021)Assessing the availability of dietary micro-minerals is a major challenge in mineral nutrition of fish species. The present article aims to describe a systematic approach combining different methodologies to assess the ... -
Biofortification of selenium in black soldier fly (Hermetia illucens) prepupae reared on seaweed or selenium enriched substrates
Ferrari, L.; Sele, Veronika; Silva, Marta Sofia; Bonilauri, P.; De Filippo, Filippo; Selmin, F.; Ørnsrud, Robin; Pinotti, L.; Ottoboni, M. (Peer reviewed; Journal article, 2022)Selenium (Se) is an essential trace element for livestock. The element can be supplemented to feed in inorganic or organic Se forms, where the chemical form in the diet affects the accumulation of Se in animal tissues. ... -
Developing a framework for open and FAIR data management practices for next generation risk- and benefit assessment of fish and seafood
Pineda-Pampliega, Javier; Bernhard, Annette; Hannisdal, Rita; Ørnsrud, Robin; Mathisen, Gro Haarklou; Solstad, Gisle; Rasinger, Josef (Peer reviewed; Journal article, 2022)Risk and risk–benefit assessments of food are complex exercises, in which access to and use of several disconnected individual stand-alone databases is required to obtain hazard and exposure information. Data obtained from ... -
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
Phillip, Antony Jesu Prabhu; Silva, Marta Sofia; Kröeckel, Saskia; Holme, May-Helen; Ørnsrud, Robin; Amlund, Heidi; Lock, Erik-Jan; Waagbø, Rune (Journal article; Peer reviewed, 2019)The impact of dietary manganese (Mn) levels and sources on the growth and mineral composition of post-smolt Atlantic salmon (Salmo salar) fed practical diets was studied. Seven experimental diets were prepared with graded ... -
Erucic acid (22:1n-9) in fish feed, farmed, and wild fish and seafood products
Sissener, Nini; Ørnsrud, Robin; Sanden, Monica; Frøyland, Livar; Remø, Sofie C.; Lundebye, Anne-Katrine (Journal article; Peer reviewed, 2018)The European Food Safety Authority (EFSA) published a risk assessment of erucic acid (22:1n-9) in 2016, establishing a Tolerable Daily Intake (TDI) for humans of 7 mg kg−1 body weight per day. This report largely excluded ... -
Evaluation of the maximum limits for selenium in Atlantic salmon feeds
Berntssen, Marc; Amlund, Heidi; Sele, Veronika; Ørnsrud, Robin (Rapport fra havforskningen;13-2018, Research report, 2018) -
Feed-to-fillet transfer of selenite and selenomethionine additives to plant-based feeds to farmed atlantic salmon fillet
Berntssen, Marc; Lundebye, Anne-Katrine; Amund, Heidi; Sele, Veronika; Ørnsrud, Robin (Journal article; Peer reviewed, 2019)This study investigated the transfer kinetics of dietary selenite and selenomethionine (SeMet) to the fillet of farmed Atlantic salmon (Salmo salar). The uptake and elimination rate constants of the two selenium (Se) forms ... -
Food and chemical substances relevant for monitoring. Report from the Scientific Steering Committee of the Norwegian Scientific Committee for Food and Environment.
Svendsen, Camilla; Amlund, Heidi; Carlsen, Monica Hauger; Eriksen, Gunnar Sundstøl; Husøy, Trine; Lillegaard, Inger Therese Laugsand; Mathisen, Gro Haarklou; Medin, Anine Christine; Ørnsrud, Robin; Agdestein, Angelika; Bergh, Øivind; Bodin, Johanna; Bruzell, Ellen; Elvevoll, Edel O.; Hessen, Dag Olav; Hofshagen, Merethe; Knutsen, Helle Katrine; Krogdahl, Åshild; Nilsen, Asbjørn Magne; Rafoss, Trond; Skjerdal, Taran; Steffensen, Inger-Lise Karin; Strand, Tor A.; Velle, Gaute; Hemre, Gro Ingunn; Vandvik, Vigdis; Alexander, Jan (Research report, 2022) -
Identification of ethoxyquin and its transformation products in salmon after controlled dietary exposure via fish feed
Merel, Sylvain Alain Yves; Regueiro, Jorge; Berntssen, Marc; Hannisdal, Rita; Ørnsrud, Robin; Negreira, Noelia (Journal article; Peer reviewed, 2019)Ethoxyquin (EQ) is an additive present in fish feed and its fate in fish should be carefully characterized due to food safety concerns regarding this compound. Therefore, the objective of this work was to identify the ... -
In vitro digestion method to evaluate solubility of dietary zinc, selenium and manganese in salmonid diets
Silva, Marta Sofia; Antony Jesu Prabhu, Antony Jesu Prabhu; Ørnsrud, Robin; Sele, Veronika; Kröckel, Saskia; Sloth, Jens Jørgen; Amlund, Heidi (Peer reviewed; Journal article, 2020)The determination of dietary mineral solubility is one of the main steps in the evaluation of their availability for a given species. -
Multi-tissue proteogenomic analysis for mechanistic toxicology studies in non-model species
Lin, M.S.; Varunjikar, Madhushri Shrikant; Lie, Kai Kristoffer; Søfteland, Liv Ingeborg Rosvoll; Dellafiora, L.; Ørnsrud, Robin; Sanden, Monica; Berntssen, Marc HG; Dorne, J.L.C.M.; Bafna, V.; Rasinger, Josef (Peer reviewed; Journal article, 2023)New approach methodologies (NAM), including omics and in vitro approaches, are contributing to the implementation of 3R (reduction, refinement and replacement) strategies in regulatory science and risk assessment. In this ... -
Oksidativt stress, vårdropp i pigmentering og produksjonslidelser hos laks
Hamre, Kristin; Remø, Sofie C.; Ørnsrud, Robin; Oveland, Eystein; Merel, Sylvain; Waagbø, Rune; Micallef, Giulia; Hillestad, Marie; Johansen, Johan (Rapport fra havforskningen;2019 - 16, Research report, 2019)I lakseoppdrett opplever man noen ganger en reduksjon i pigmentering av fileten i forbindelse med økt vekst i vårsesongen når temperatur og daglengde øker. I EU-prosjektet ARRAINA fant vi økt oksidativ status i fisk samplet ... -
Polystyrene nanoplastics enhance the toxicological effects of DDE in zebrafish (Danio rerio) larvae
Varshney, Shubham; Gora, Adnan Hussain; Viswanath, Kiron; Siriyappagouder, Prabhugouda; Dahle, Dalia; Kögel, Tanja; Ørnsrud, Robin; Olsvik, Pål Asgeir (Peer reviewed; Journal article, 2022)Anthropogenic releases of plastics, persistent organic pollutants (POPs), and heavy metals can impact the environment, including aquatic ecosystems. Nanoplastics (NPs) have recently emerged as pervasive environmental ... -
Program for fremmedstoffer i fôrmidler av fisk - Rapport for innsamlede prøver 2019
Lundebye, Anne-Katrine; Bakkejord, Jannicke Alling; Nøstbakken, Ole Jakob; Lie, Kai Kristoffer; Sele, Veronika; Ørnsrud, Robin (Rapport fra havforskningen;2020 - 40, Research report, 2020)Mattilsynet er oppdragsgiver for dette overvåkningsprogrammet, som har som formål å undersøke innholdet av fremmedstoffer i fôrmidler av fisk, og som gjennomføres ved Havforskningsinstituttet. Overvåkingsprogrammet supplerer ... -
Program for fremmedstoffer i fôrmidler av fisk - Rapport for prøver innsamlet i 2021
Lundebye, Anne-Katrine; Bakkejord, Jannicke Alling; Nøstbakken, Ole Jakob; Sele, Veronika; Ørnsrud, Robin (Rapport fra havforskningen;2022 - 27, Research report, 2022)Mattilsynet er oppdragsgiver for dette overvåkningsprogrammet, som har som formål å undersøke innholdet av fremmedstoffer i fôrmidler av fisk, og som gjennomføres ved Havforskningsinstituttet. Overvåkingsprogrammet supplerer ... -
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
Lundebye, Anne-Katrine; Bakkejord, Jannicke Alling; Nøstbakken, Ole Jakob; Sele, Veronika; Ørnsrud, Robin (Rapport fra havforskningen;2019 - 36, Research report, 2019)Mattilsynet er oppdragsgiver for dette overvåkningsprogrammet, som har som formål å undersøke innholdet av fremmedstoffer i fôrmidler av fisk, og som gjennomføres ved Havforskningsinstituttet. Overvåkingsprogrammet supplerer ... -
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 ...