• Safe limits of selenomethionine and selenite supplementation to plant-based Atlantic salmon feeds 

      Berntssen, Marc; Betancor, Mónica B.; Caballero, María José; Hillestad, Marie; Rasinger, Josef Daniel; Hamre, Kristin; Sele, Veronika; Amlund, Heidi; Ørnsrud, Robin (Journal article; Peer reviewed, 2018)
      The use of plant-based feeds warrants the supplementation with selenium (Se) to cover the requirement for Atlantic salmon. Depending on its chemical form, Se is a trace element with a narrow range between requirement and ...
    • Tolerance and dose-response assessment of subchronic dietary ethoxyquin exposure in Atlantic salmon (Salmo salar L.) 

      Bernhard, Annette; Rasinger, Josef Daniel; Betancor, Mónica B.; Caballero, María José; Berntssen, Marc; Lundebye, Anne-Katrine; Ørnsrud, Robin (Journal article; Peer reviewed, 2019)
      Ethoxyquin (EQ; 6-Ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline) has been used as an antioxidant in feed components for pets, livestock and aquaculture. However, possible risks of EQ used in aquafeed for fish health have not ...