Blar i Brage NMBU på forfatter "Heia, Karsten"
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Applications of hyperspectral imaging for documenting smoltification status and welfare in Atlantic salmon
Lindberg, Stein-Kato; Difford, Gareth Frank; Durland, Evan; Heia, Karsten; Alvestad, René; Burgerhout, Erik; Mota, Vasco C.; Striberny, Anja; Verstege, Gerhardus C.; Noble, Christopher (Lecture, 2022) -
Digital scoring of welfare traits in Atlantic salmon (Salmo salar L.) - a proof of concept study quantifying dorsal fin haemorrhaging via hyperspectral imaging
Lindberg, Stein-Kato; Durland, Evan; Heia, Karsten; Noble, Christopher; Alvestad, René; Difford, Gareth Frank (Peer reviewed; Journal article, 2023) -
Mørke flekker i laksefilet. Kunnskapsstatus og tiltak for å begrense omfanget
Mørkøre, Turid; Larsson, Thomas; Kvellestad, Agnar Ståle; Koppang, Erling Olaf; Åsli, Magnus; Krasnov, Aleksei; Dessen, Jens-Erik; Moreno, Helena Maria; Valen, Elin Christine; Gannestad, Kjellrun Hoås; Gjerde, Bjarne; Taksdal, Torunn; Bæverfjord, Grete; Meng, Yuqiong; Heia, Karsten; Wold, Jens Petter; Borderias, A.J.; Moghadam, Hooman; Romarheim, Odd Helge; Rørvik, Kjell-Arne (Research report, 2015)Forekomsten av mørke flekker i laksefilet har økt betraktelig senere årene. I dag har hver femte filet slike flekker som i hovedsak er opp til 3 cm i diameter og lokalisert til filetens bukområde. Store ryggflekker har ... -
Raman spectroscopy and NIR hyperspectral imaging for in-line estimation of fatty acid features in salmon fillets
Lintvedt, Tiril Aurora; Andersen, Petter Vejle; Afseth, Nils Kristian; Heia, Karsten; Lindberg, Stein-Kato; Wold, Jens Petter (Journal article; Peer reviewed, 2022)Raman spectroscopy was compared with near infrared (NIR) hyperspectral imaging for determination of fat composition (%EPA + DHA) in salmon fillets at short exposure times. Fillets were measured in movement for both methods. ... -
Validation and genetic parameters of the X-ray method for phenotyping individual feed intake in Atlantic salmon
Difford, Gareth Frank; Hatlen, Bjarne; Gjerde, Bjarne; Heia, Karsten; Bæverfjord, Grete; Norris, A.; Sonesson, Anna Kristina (Peer reviewed; Journal article, 2024)Feed efficiency is a highly desirable breeding goal trait as it can potentially reduce the relative economic cost of feed and concurrently reduce the environmental footprint of fish production. However, recording feed ...