Browsing Brage IMR by Author "Bergh, Øivind"
Now showing items 41-60 of 67
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Nodavirus in farmed Atlantic cod Gadus morhua in Norway
Patel, Sonal; Korsnes, Kjetil; Bergh, Øivind; Todnem Vik-Mo, Frode; Pedersen, Jan Per; Nerland, Audun H. (Journal article; Peer reviewed, 2007-09-14)Viral encephalopathy and retinopathy (VER) was diagnosed in 5 to 24 g sized farmed Atlantic cod Gadus morhua kept in sea cages at Parisvatn, Hordaland county, on the west coast of Norway. Moderate mortality (10 to 15%) ... -
Oppdrett av steril fisk
Hansen, Tom; Mejdell, Cecilie; Svåsand, Terje; Osland, Arve; Bergh, Øivind; Taranger, Geir Lasse (Rapport fra havforskningen, Working paper, 2007-06) -
Phaeobacter gallaeciensis Reduces Vibrio anguillarum in Cultures of Microalgae and Rotifers, and Prevents Vibriosis in Cod Larvae
D’Alvise, Paul; Lillebø, Siril; Prol-Garcia, Maria J.; Wergeland, Heidrun; Nielsen, Kristian F.; Bergh, Øivind; Gram, Lone (Journal article; Peer reviewed, 2012-08-22)Phaeobacter gallaeciensis can antagonize fish-pathogenic bacteria in vitro, and the purpose of this study was to evaluate the organism as a probiont for marine fish larvae and their feed cultures. An in vivo mechanism of ... -
Pharmacokinetics of florfenicol in cod Gadus morhua and in vitro antibacterial activity against Vibrio anguillarum
Samuelsen, Ole Bent; Bergh, Øivind; Ervik, Arne (Journal article; Peer reviewed, 2003-09-24)The pharmacokinetic profile of the antibacterial agent florfenicol was studied in plasma after intravenous (i.v.) injection and in plasma, muscle and liver following oral (p.o.) administration to cod Gadus morhua, held ... -
Preliminary report on the effects of temperature on the development of eggs and larvae of halibut (Hippoglossus hippoglossus) and on the bacterial population in the incubators
Bergh, Øivind; Opstad, Ingegjerd; Pittman, Karin; Skiftesvik, Anne Berit; Skjolddal, Lillian; Strand, Hans Kristian; Vanthuyne, Virginie (ICES CM Documents;1989/F:19, Working paper, 1989)Eggs were stripped from one female of the halibut broodstock at Austevoll Aquaculture Station, and fertilised with sperm from two males immediately before incubation. Eggs were held in nine open-circulation 250 l incubators ... -
Risk assessment of marking and tracing methods with regards to the welfare of farmed salmonids. Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety
Mortensen, Stein; Kristiansen, Tore S; Mejdell, Cecilie Marie; Uglem, Ingebrigt; Agdestein, Angelika; Basic, Dean; Bergh, Øivind; Brun, Edgar; Bøe, Knut Egil; Das Neves, Carlos G; Godfroid, Jacques; Gudding, Roar; Hoel, Kristian; Rimstad, Espen; Hjeltnes, Brit (VKM Report, Research report, 2016) -
Risk assessment of marking and tracing methods with regards to the welfare of farmed salmonids. Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety
Kristiansen, Tore S; Uglem, Ingebrigt; Agdestein, Angelika; Basic, Dean (VKM Report, Research report, 2016) -
Risk assessment on import of Australian redclaw crayfish to Norway. Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety
Bergh, Øivind; Das Neves, Carlos G; Hindar, Kjetil; Høgåsen, Helga Rachel; Jelmert, Anders; Vrålstad, Trude; Agdestein, Angelika; Asmyhr, Maria Gulbrandsen; Basic, Dean; Brun, Edgar; Bøe, Knut Egil; Godfroid, Jacques; Gudding, Roar; Hoel, Kristian; Mejdell, Cecilie Marie; Mortensen, Stein; Rimstad, Espen; Hjeltnes, Brit (VKM Report, Research report, 2016) -
Risk assessment on welfare in turkeys. Opinion of the Panel of Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety
Hoel, Kristian; Agdestein, Angelika; Bøe, Knut Egil; Hansen, Magne; Janczak, Andrew M.; Bergh, Øivind; Brun, Edgar; Das Neves, Carlos G; Godfroid, Jacques; Gudding, Roar; Mejdell, Cecilie Marie; Mortensen, Stein; Rimstad, Espen; Hjeltnes, Brit (VKM Report, Research report, 2016) -
Screening and characterisation of potentially pathogenic bacteria associated with Atlantic cod Gadus morhua larvae: bath challenge trials using a multidish system
Sandlund, Nina; Bergh, Øivind (Peer reviewed; Journal article, 2008-09-24)In intensive aquaculture systems, high concentrations of nutrients and high densities of fish larvae provide favorable conditions for opportunistic pathogenic bacteria to flourish. We screened potentially pathogenic ... -
Size of spawning Arcto-Norwegian cod (Gadus morhua L.) and the effects on their eggs and early larvae
Solemdal, Per; Bergh, Øivind; Dahle, Geir; Falk-Petersen, Inger-Britt; Fyhn, Hans Jørgen; Grahl-Nielsen, Otto; Haaland, J.M.; Kjesbu, Olav Sigurd; Løken, Sissel; Opstad, Ingegjerd; Pedersen, Torstein; Skiftesvik, Anne Berit; Thorsen, Anders (ICES CM Documents;1993/G:41, Working paper, 1993)Using a new method for determining the stage of spawning in batch spawners, a positive correlation between the length of Arcto-Norwegian cod females, having spawned 25-75% of their eggs, and the egg diameter was established. ... -
Smitte mellom oppdrettsfisk og villfisk - hva vet vi?
Johansen, Lill-Heidi; Jensen, Ingvill; Mikkelsen, Helene; Bjørn, Pål Arne; Bergh, Øivind; Jansen, P.A. (Research report, 2011) -
Surveillance of antimicrobial resistance in the environment - Scientific Opinion of the Panel on Microbial Ecology, Norwegian Scientific Committee for Food and Environment
Nielsen, Kaare Magne; Kausrud, Kyrre Linné; Simonsen, Gunnar Skov; Steinbakk, Martin; Trosvik, Pål; Wasteson, Yngvild; Wester, Astrid Louise; Yazdankhah, Siamak Pour; Bergh, Øivind; Eklo, Ole Martin; Joner, Erik; Madslien, Elisabeth Henie (Peer reviewed; Journal article, 2022) -
Surveillance of antimicrobial resistance in the environment - Scientific Opinion of the Panel on Microbial Ecology, Norwegian Scientific Committee for Food and Environment
Nielsen, Kaare Magne; Kausrud, Kyrre Linné; Simonsen, Gunnar Skov; Steinbakk, Martin; Trosvik, Pål; Wester, Astrid Louise; Wasteson, Yngvild; Yazdankhah, Siamak Pour; Bergh, Øivind; Eklo, Ole Martin; Joner, Erik; Madslien, Elisabeth Henie (Peer reviewed; Journal article, 2022) -
Susceptibility and pathology in juvenile atlantic cod gadus morhua to a marine viral haemorrhagic septicaemia virus isolated from diseased rainbow trout oncorhynchus mykiss
Sandlund, Nina; Johansen, Renate; Fiksdal, Ingrid Uglenes; Einen, Ann Cathrine B.; Modahl, Ingebjørg; Gjerset, Britt; Bergh, Øivind (Peer reviewed; Journal article, 2021)The first known outbreak caused by a viral haemorrhagic septicaemia virus (VHSV) strain of genotype III in rainbow trout occurred in 2007 at a marine farm in Storfjorden, Norway. The source of the virus is unknown, and cod ... -
Susceptibility of Atlantic cod Gadus morhua, halibut Hippoglossus hippoglossus and wrasse (Labridae) to Aeromonas salmonicida subsp. salmonicida and the possibility of transmission of furunculosis from farmed salmon Salmo salar to marine fish
Hjeltnes, Brit K.; Bergh, Øivind; Wergeland, Heidrun; Holm, Jens Christian (Journal article; Peer reviewed, 1995-09-14)The possibility of transmission of Aeromonas salmonicida subsp. salmonicida from Atlantic salmon Salmo salar to cod Gadus morhua, halibut Hippoglossus hippoglossus, and wrasse (Labridae) was studied in both laboratory ... -
Sykdom en del av naturen [kronikk i Bergens Tidende]
Bergh, Øivind (Chronicle, 2006-11-15) -
The effects of maternal status of Arcto-Norwegian cod on egg quality and vitality of early larvae. 2. Preliminary results of the experiment in 1992
Solemdal, Per; Bergh, Øivind; Finn, Roderick Nigel; Fyhn, Hans Jørgen; Grahl-Nielsen, Otto; Homme, O.; Kjesbu, Olav Sigurd; Kjørsvik, Elin; Opstad, Ingegjerd; Skiftesvik, Anne Berit (ICES CM Documents;1992/G:79, Working paper, 1992)The stage of spawning of females of the Arcto-Norwegian cod caught during peak spawning in Lofoten had a profound effect on several vital parameters of the eggs and larvae. Significant negative correlations were ... -
Transmission of viral encephalopathy and retinopathy (VER) to yolk-sac larvae of the Atlantic halibut Hippoglossus hippoglossus: occurrence of nodavirus in various organs and a possible route of infection
Grotmol, Sindre; Bergh, Øivind; Totland, Geir K. (Journal article; Peer reviewed, 1999-05-12)The susceptibility of the Atlantic halibut Hippoglossus hippoglossus yolk-sac larvae to viral encephalopathy and retinopathy (VER) was investigated by waterborne challenge experiments with nodavirus. Transfer of VER was ... -
Vibrio tapetis-like strain isolated from introduced Manila clams Ruditapes philippinarum showing symptoms of brown ring disease in Norway
Paillard, Christine; Korsnes, Kjetil; Le Chevalier, Patrick; Le Boulay, Christine; Harkestad, Lisbeth S.; Eriksen, Anne Grete; Willassen, Endre; Bergh, Øivind; Bovo, Clément; Skår, Cecilie Kristin; Mortensen, Stein H. (Journal article; Peer reviewed, 2008-08-27)The Manila clam Ruditapes philippinarum was introduced to Norway in 1987 and was produced in 2 hatcheries until 1991. Clam seed was planted at 6 sites. Two sites were on the Island of Tysnes, south of Bergen. Surviving ...