• Feed intake in Atlantic salmon fed with or without surface spreading of feed 

      Aas, Turid Synnøve; Ytrestøyl, Trine; Åsgård, Torbjørn Einar; Skøien, Kristoffer Rist; Alver, Morten Omholt; Alfredsen, Jo Arve (Journal article, 2020)
      In intensive salmon farming, it is common practice to spread the feed over a large surface area, assuming that spreading of the feed increases feed intake in the fish. However, the impact on the feed pellets during spreading ...
    • Intrinsic settling rate and spatial diffusion properties of extruded fish feed pellets 

      Skøien, Kristoffer Rist; Aas, Turid Synnøve; Alver, Morten; Romarheim, Odd Helge; Alfredsen, Jo Arve (Journal article; Peer reviewed, 2016-05-10)
      tSpatial and temporal feed distribution in sea cages are important factors for the farmer, fish and envi-ronment due to the strong relation to growth, feed loss, pollution and welfare. This study presents a setof experimentally ...
    • Measurement of gastrointestinal passage rate in Atlantic salmon (Salmo salar) fed dry or soaked feed 

      Aas, Turid Synnøve; Sixten, Hanne Jorun; Hillestad, Marie; Sveier, Harald; Ytrestøyl, Trine; Hatlen, Bjarne; Åsgård, Torbjørn Einar (Journal article; Peer reviewed, 2017-11-23)
      A method for measurement of gastrointestinal passage rate was tried in Atlantic salmon, Salmo salar (body weight 1131 g, temperature 13.5 °C, salinity 32‰). Salmon were force fed one single ration (10 g) extruded feed ‘as ...