Search Results - "Urskog, Tonje Cecilie"

It works! Lumpfish can significantly lower sea lice infestation in large-scale salmon farming by Imsland, Albert Kjartan Dagbjartarson, Hanssen, Anna, Nytrø, Ane Vigdisdatter, Reynolds, Patrick, Jonassen, Thor Magne, Hangstad, Thor Arne, Elvegård, Tor Anders, Urskog, Tonje Cecilie, Mikalsen, Bjørn

“…To assess the efficacy of lumpfish grazing on attached sea lice on Atlantic salmon, six large-scale sea cages, (130 m circumference, 37,688 m volume) each…”
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Temperature and size-dependency of lumpfish (Cyclopterus lumpus) oxygen requirement and tolerance by Remen, Mette, Nes, Armand Moe, Hangstad, Thor Arne, Geraudie, Perrine, Reynolds, Patrick, Urskog, Tonje Cecilie, Hanssen, Anna, Stefansson, Sigurd Olav, Imsland, Albert Kjartan Dagbjartarson

“…Lumpfish are currently produced and utilized as cleaner fish, to control sea lice infestation rates in salmon net pens, but information on environmental…”
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Effects of different feeding frequencies on growth, cataract development and histopathology of lumpfish (Cyclopterus lumpus L.) by Imsland, Albert K.D., Reynolds, Patrick, Jonassen, Thor Magne, Hangstad, Thor Arne, Elvegård, Tor Anders, Urskog, Tonje Cecilie, Hanssen, Anna, Mikalsen, Bjørn

“…Three duplicate groups of individually tagged lumpfish (mean initial weight: 22.3 ± 2.5 g) were fed either daily (7DW); four days per week (4DW) or three days…”
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The effect of continuous light and compressed photoperiods on growth and maturation in lumpfish Cyclopterus lumpus by Imsland, Albert K., Jonassen, Thor Magne, Hangstad, Thor Arne, Stefansson, Sigurd O., Elvegård, Tor Anders, Lemmens, Sebastiaan C.A., Urskog, Tonje Cecilie, Nytrø, Ane V., Reynholds, Patrick

“…From an aquaculture point of view, control of the sexual maturation cycle is critical for a sustainable production of the species. For year-round reliable…”
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Comparison of diet composition, feeding, growth and health of lumpfish (Cyclopterus lumpus L.) fed either feed blocks or pelleted commercial feed by Imsland, Albert Kjartan Dagbjartarson, Reynolds, Patrick, Jonassen, Thor Magne, Hangstad, Thor Arne, Adron, John, Elvegård, Tor Anders, Urskog, Tonje Cecilie, Hanssen, Anna, Mikalsen, Bjørn

“…Two duplicate groups of individually tagged lumpfish (mean initial weight: 21.5 ± 3.2 g) were fed either a commercially available lumpfish feed or feed blocks…”
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Effects of three commercial diets on growth, cataract development and histopathology of lumpfish (Cyclopterus lumpus L.) by Imsland, Albert K D, Reynolds, Patrick, Jonassen, Thor Magne, Hangstad, Thor Arne, Elvegård, Tor Anders, Urskog, Tonje Cecilie, Mikalsen, Bjørn

“…Three duplicate groups of individually tagged lumpfish (mean initial weight: 20.0 ± 4.0 g) were fed three commercially available diets (A, B and C) for a…”
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The use of photoperiods to provide year round spawning in lumpfish Cyclopterus lumpus by Imsland, Albert K., Hangstad, Thor Arne, Jonassen, Thor Magne, Stefansson, Sigurd O., Nilsen, Tom Ole, Hovgaard, Peter, Elvegård, Tor Anders, Lindberg, Ken Ståle, Mikalsen, Bjørn, Urskog, Tonje Cecilie, Norberg, Birgitta, Andersson, Eva, Spetland, Frank, Reynolds, Patrick

“…In order to provide year round spawning broodstock, lumpfish (initial size 746 g and 24.9 cm) were reared under four different photoperiod regimes from January…”
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Assessment of artificial substrates for lumpfish: effect of material thickness and water current speed by Imsland, Albert K., Reynolds, Patrick, Eliassen, Gerhard, Hangstad, Thor A., Elvegård, Tor Anders, Urskog, Tonje Cecilie, Mikalsen, Bjørn

“…This study assessed the use of different types of substrates (450 g PVC, 130 g plastic) and water speed (5.0, 10 and 20 cm s −1 ) on growth and substrate…”
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