Browsing Brage IMR by Author "Skiftesvik, Anne Berit"

Now showing items 1-20 of 81

    • A biotest system for optimalization of environmental parameters for production of halibut fry 

      Mangor-Jensen, Anders; Jelmert, Anders; Naas, Kjell Emil; Harboe, Torstein; Skiftesvik, Anne Berit (ICES CM Documents;1987/F:21, Working paper, 1987)
      A system for controlled testing of different environmental parameters in seawater was made. Both the biotest system and an experimental setup using larvae of the Atlantic Halibut (Hippoglossus hippoglossus L.) are described.

    • Alder og vekst hos de ulike artene av leppefisk i utbredelsesområdet 

      Skiftesvik, Anne Berit; Durif, Caroline M.F.; Bjelland, Reidun M. (Rapport fra Havforskningen;Nr. 3-2013, Working paper, 2013-01)
      De ulike leppefiskartene har forskjellige livshistorier. Bergnebb vokser seint, men ganske jevnt gjennom livet. De vil ha en alder på 4-5 år før de når fangbar størrelse på 11 cm som var instestørrelsen i 2012. Grønngylt ...

    • Applying genetic technologies to combat infectious diseases in aquaculture 

      Robinson, Nicholas Andrew; Robledo, Diego; Sveen, Lene; Daniels, Rose Ruiz; Krasnov, Aleksei; Coates, Andrew; Jin, Ye Hwa; Barrett, Luke T.; Lillehammer, Marie; Kettunen, Anne Helena; Phillips, Ben L.; Dempster, Tim; Doeschl-Wilson, Andrea; Samsing, Francisca; Difford, Gareth Frank; Salisbury, Sarah; Gjerde, Bjarne; Haugen, John-Erik; Burgerhout, Erik; Dagnachew, Binyam Sime; Kurian, Dominic; Fast, Mark D.; Rye, Morten; Salazar, Marcela; Bron, James E.; Monaghan, Sean J.; Jacq, Celeste; Birkett, Mike; Browman, Howard I.; Skiftesvik, Anne Berit; Fields, David M.; Selander, Erik; Bui, Samantha; Sonesson, Anna Kristina; Skugor, Stanko; Østbye, Tone-Kari K; Houston, Ross D. (Peer reviewed; Journal article, 2022)
      Disease and parasitism cause major welfare, environmental and economic concerns for global aquaculture. In this review, we examine the status and potential of technologies that exploit genetic variation in host resistance ...

    • Artsfordeling og bestandsstørrelser for de ulike artene av leppefisk i de undersøkte områdene 

      Skiftesvik, Anne Berit; Durif, Caroline M.F.; Bjelland, Reidun M.; Browman, Howard I. (Rapport fra Havforskningen;Nr. 15 - 2012, Working paper, 2012-04)
      Sammensetningen av leppefiskarter er signifikant forskjellige mellom alle lokalitetene som ble undersøkt, også mellom lokaliteter som ligger nær hverandre. De dominerende artene var grønngylt og bergnebb alle steder foruten ...

    • Atlantic cod (Gadus morhua) larvae are attracted by low-frequency noise simulating that of operating offshore wind farms 

      Cresci, Alessandro; Zhang, Guosong; Durif, Caroline; Larsen, Torkel; Shema, Steven; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2023)
      The number and size of offshore wind (OW) turbines is increasing rapidly. OW turbines produce continuous, low-frequency noise that could impact marine fish dispersing/migrating through the facilities. Any such impact would ...

    • Atlantic haddock (Melanogrammus aeglefinus) larvae have a magnetic compass that guides their orientation 

      Cresci, Alessandro; Paris, Claire B.; Foretich, Matthew A.; Durif, Caroline; Shema, Steven; O'Brien, James E.; Vikebø, Frode Bendiksen; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2019)
      Atlantic haddock (Melanogrammus aeglefinus) is a commercially important species of gadoid fish. In the North Sea, their main spawning areas are located close to the northern continental slope. Eggs and larvae drift with ...

    • Co-exposure to UV radiation and crude oil increases acute embryotoxicity and sublethal malformations in the early life stages of Atlantic haddock (Melanogrammus aeglefinus) 

      Sørhus, Elin; Donald, Carey; Nakken, Charlotte L.; Perrichon, Prescilla; Durif, Caroline; Shema, Steven; Browman, Howard; Skiftesvik, Anne Berit; Lie, Kai Kristoffer; Rasinger, Josef; Müller, Mette Helen Bjørge; Meier, Sonnich (Peer reviewed; Journal article, 2023)
      Crude oil causes severe abnormalities in developing fish. Photomodification of constituents in crude oil increases its toxicity several fold. We report on the effect of crude oil, in combination with ultraviolet (UV) ...

    • A comparison of egg quality and larval viability between cultured coastal cod and wild arcto-norwegian cod 

      Solemdal, Per; Kjesbu, Olav Sigurd; Opstad, Ingegjerd; Skiftesvik, Anne Berit; Birkeland, R.; Bratland, Per; Fonn, Merete (ICES CM documents;1991/F:41;, Working paper, 1991)
      Experiments on cod eggs revealed an inverse relationship between egg diameter and mortality. Further, larvae hatching from small eggs showed a redeuced feeding ability. Other methods to characterice larval viability ...

    • Domestisering av marine arter 

      Jørstad, Knut Eirik; Otterå, Håkon; Nilsen, Frank; Norberg, Birgitta; Dahle, Geir; Karlsen, Ørjan; Skiftesvik, Anne Berit (Research report, 2002)

    • Early ontogeny of the Atlantic halibut Hippoglossus hippoglossus head 

      Cloutier, R.; de Souza, J. Lambrey; Browman, Howard I.; Skiftesvik, Anne Berit (Journal article; Peer reviewed, 2011-04-04)
      An ontogenetic sequence of Atlantic halibut Hippoglossus hippoglossus larvae, reared in intensive culture conditions, was cleared and stained and histologically processed to determine normal cranial chondrification for ...

    • Early ontogeny of the Atlantic halibut Hippoglossus hippoglossus head 

      Cloutier, R.; de Souza, J. Lambrey; Browman, Howard I.; Skiftesvik, Anne Berit (Journal article; Peer reviewed, 2011-04-04)
      An ontogenetic sequence of Atlantic halibut Hippoglossus hippoglossus larvae, reared in intensive culture conditions, was cleared and stained and histologically processed to determine normal cranial chondrification for ...

    • Early ontogeny of the lesser sandeel (Ammodytes marinus) 

      Perrichon, Prescilla; Bjelland, Reidun Marie; Durif, Caroline; Fiksdal, Ingrid Uglenes; Johnsen, Espen; Skiftesvik, Anne Berit; Cresci, Alessandro; Browman, Howard; Sørhus, Elin (Peer reviewed; Journal article, 2023)
      Background Lesser sandeel (Ammodytes marinus) is widely distributed in North Sea ecosystems. Sandeel acts as a critical trophic link between zooplankton and top predators (fish, mammals, sea birds). Because they live buried ...

    • Effect of Sub-Lethal Exposure to Ultraviolet Radiation on the Escape Performance of Atlantic Cod Larvae (Gadus morhua) 

      Fukunishi, Yuichi; Browman, Howard I.; Durif, Caroline M.F.; Bjelland, Reidun M.; Skiftesvik, Anne Berit (Journal article; Peer reviewed, 2012-04-19)
      The amount of ultraviolet (UV) radiation reaching the earth’s surface has increased due to depletion of the ozone layer. Several studies have reported that UV radiation reduces survival of fish larvae. However, indirect ...

    • Effect of turbulence on the energetics of foraging in Atlantic cod Gadus morhua larvae 

      Galbraith, Peter S.; Browman, Howard I.; Racca, Roberto G.; Skiftesvik, Anne Berit; Saint-Pierre, Jean-François (Journal article; Peer reviewed, 2004-11-01)
      A net energy gain (NEG) model was used to assess the effects of turbulence on the energy budget of Atlantic cod Gadus morhua larvae, feeding on copepod nauplii at different concentrations. The geometry of their prey search ...

    • Effects of light on the development, activity and mortality of halibut (Hippoglossus hippoglossus L.) yolk sac larvae 

      Skiftesvik, Anne Berit; Opstad, Ingegjerd; Bergh, Øivind; Pittman, Karin; Skjolddal, Lillian (ICES CM Documents;1990/F:43, Working paper, 1990)
      Halibut yolk sac larvae were kept at different light intensities from Day 1 posthatch. Measurements of activity and swimming speed showed that larvae that were kept in darkness were more active, but had lower swimming ...

    • Effects of the electromagnetic field used in hydrocarbon surveys on marine organisms 

      Durif, Caroline; Zhang, Guosong; Cresci, Alessandro; Skiftesvik, Anne Berit; Browman, Howard; Sivle, Lise Doksæter; Nyquist, Daniel; Jensen, Hans Roger; Solheim, Jon Gunnar (Rapport fra havforskningen;2022 - 23, Research report, 2022)
      Controlled Source Electromagnetics (CSEM) technology has been used in the exploration for hydrocarbon reservoirs. It consists of an electric dipole source which is towed horizontally 30-50 m above the seabed or 10 m below ...

    • Effects of turbulence on the predation cycle of fish larvae: comments on some of the issues 

      Browman, Howard I.; Skiftesvik, Anne Berit (Journal article; Peer reviewed, 1996-08-29)

    • Effects of UV Radiation and Diet on Polyunsaturated Fatty Acids in the Skin, Ocular Tissue and Dorsal Muscle of Atlantic Salmon (Salmo salar) Held in Outdoor Rearing Tanks 

      Arts, Michael T.; Browman, Howard I.; Jokinen, Ilmari E.; Skiftesvik, Anne Berit (Journal article; Peer reviewed, 2010-07)
      The effect of UV radiation (UVR) on juvenile Atlantic salmon (Salmo salar) was assessed by measuring the fatty acid (FA) profiles of muscle, dorsal and ventral skin, and ocular tissues following 4-month long exposures to ...

    • Experimental infection of turbot Scophthalmus maximus and halibut Hippoglossus hippoglossus yolk sac larvae with Aeromonas salmonicida subsp. salmonicida 

      Bergh, Øivind; Hjeltnes, Brit K.; Skiftesvik, Anne Berit (Journal article; Peer reviewed, 1997-04-24)
      The susceptibility of early life stages of turbot Scophthalmus maximus and halibut Hippoglossus hippoglossus to Aeromonas salmonicida subsp. salmonicida was studied in challenge experiments. Eggs of both fish species (and ...

    • Fangst og bruk av leppefisk - innenfor bærekraftige rammer? 

      Mortensen, Stein H.; Skiftesvik, Anne Berit (Havforskningsnytt;Nr. 6 - 2011, Working paper, 2011)
      Bruk av leppfisk regnes som den eneste metoden for bekjempelse av lakselus som ikke har negative konsekvenser for miljøet. Bruken har økt kraftig de siste årene – i takt med problemene med lakselus. At lakselus enkelte steder ...