Blar i Brage IMR på forfatter "Bergh, Øivind"
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Analysis of spatial conflicts of large scale salmonid aquaculture with coastal fisheries and other interests in a Norwegian fjord environment, using the novel GIS-tool SEAGRID and stakeholder surveys
Bergh, Øivind; Beck, Alexander Christian; Tassetti, Anna Nora; Olsen, Erik Joel Steinar; Thangstad, Trude Hauge; Gonzalez-Mirelis, Genoveva; Grati, Fabio; Bolognini, Luca; Søvik, Guldborg (Peer reviewed; Journal article, 2023)The expansion of the Norwegian aquaculture industry has generated a need for balancing aquaculture with other societal interests in the coastal zone. The interactions, conflicts and synergies of different uses of a Norwegian ... -
Antibacterial treatment procedures of eggs of halibut (Hippoglossus hippoglossus L.)
Bergh, Øivind; Jelmert, Anders (ICES CM Documents;1990/F:39, Working paper, 1990)Halibut eggs were surface disinfected with a iodophor one day before hatching, and mortality and larval development was recorded until the time of first feeding. The groups exposed to higher concentrations of disinfectant ... -
Aquaculture Microbiology and Biotechnology.
Bergh, Øivind (Journal article, 2011-06) -
Assessment of the impact of wastewater and sewage sludge treatment methods on antimicrobial resistance. Scientific opinion of the Panel on Microbial Ecology of the Norwegian Scientific Committee for Food and Environment
Wasteson, Yngvild; Blix, Hege Salvesen; Joner, Erik; Madslien, Elisabeth Henie; Ottoson, Jakob; Sørum, Henning; Uhl, Wolfgang; Yazdankhah, Siamak Pour; Bergh, Øivind; Eklo, Ole Martin; Nielsen, Kaare Magne; Trosvik, Pål (Peer reviewed; Journal article, 2020) -
Bacterial diseases of eggs and yolk sac larvae of halibut (Hippoglossus hippoglossus L.): Characterization and experimental infection
Bergh, Øivind; Hansen, Geir Høvik; Jelmert, Anders (ICES CM Documents;1990/F:38, Working paper, 1990)Scanning electron micrographs of halibut eggs which were shown to have an epiflora dominated by a Flexibacter sp., revealed wounds colonized by large amounts of bacteria. The chorion was penetrated in most wounds, and ... -
Bruk av sinkanoder kan skape problem i klekkerier for marine arter
Jelmert, Anders; Bergh, Øivind (Havforskningsnytt, Working paper, 1995) -
Characterization of strains of Vibrio splendidus and V. tapetis isolated from corkwing wrasse Symphodus melops suffering vibriosis
Jensen, Sigmund; Samuelsen, Ole Bent; Andersen, Kari; Torkildsen, Lise; Lambert, Christophe; Choquet, Gwénaëlle; Paillard, Christine; Bergh, Øivind (Journal article; Peer reviewed, 2003-01-22)Two vibrio bacteria pathogenic to the corkwing wrasse Symphodus melops were isolated. Vibriosis-inducing strain LP1 was isolated as the dominanting bacterium in kidney samples of dead and moribund wrasse from a population ... -
Comparative susceptibility of turbot, halibut, and cod yolk-sac larvae to challenge with Vibrio spp.
Sandlund, Nina; Rødseth, Odd Magne; Knappskog, Dag H.; Fiksdal, Ingrid Uglenes; Bergh, Øivind (Journal article; Peer reviewed, 2010-02-24)In intensive aquaculture systems, high mortalities are frequently observed during the early life stages of marine fish. The aim of this study was to investigate differences in the susceptibility of turbot Scophthalmus ... -
Disease interaction and pathogens exchange between wild and farmed fish populations with special reference to Norway
Johansen, Lill-Heidi; Jensen, Ingvill; Mikkelsen, Helene; Bjørn, Pål Arne; Jansen, P.A.; Bergh, Øivind (Journal article; Peer reviewed, 2011-05-21)Norway has the largest salmon-farming industry in the world, an industry that is still growing, and in recent years production of marine species like Atlantic cod has also increased. At the same time, Norway has the world's ... -
Disease interaction and pathogens exchange between wild and farmed fish populations with special reference to Norway
Johansen, Lill-Heidi; Jensen, Ingvill; Mikkelsen, Helene; Bjørn, Pål Arne; Jansen, P.A.; Bergh, Øivind (Journal article; Peer reviewed, 2011-05-21)Norway has the largest salmon-farming industry in the world, an industry that is still growing, and in recent years production of marine species like Atlantic cod has also increased. At the same time, Norway has the world's ... -
Disease interaction and pathogens exchange between wild and farmed fish populations with special reference to Norway
Johansen, Lill-Heidi; Jensen, Ingvill; Mikkelsen, Helene; Bjørn, Pål Arne; Jansen, P.A.; Bergh, Øivind (Journal article; Peer reviewed, 2011-05-21)Norway has the largest salmon-farming industry in the world, an industry that is still growing, and in recent years production of marine species like Atlantic cod has also increased. At the same time, Norway has the world's ... -
Diseases, prophylaxis and treatment of the Atlantic halibut Hippoglossus hippoglossus: a review
Bergh, Øivind; Nilsen, Frank; Samuelsen, Ole Bent (Journal article; Peer reviewed, 2001)After substantial investments in research, the Atlantic halibut Hippoglossus hippoglossus is now being cultivated commercially in Norway, Iceland, Scotland and Canada. As with other domesticated species, disease problems ... -
The dual myths of the healthy wild fish and the unhealthy farmed fish
Bergh, Øivind (Journal article; Peer reviewed, 2007-05-04)Although diseases, suffering and death have always been recognized as intrinsic parts of life as far as humans are concerned, it seems that many people tend to disregard these factors when it comes to animals. In particular, ... -
Dyrevelferdsmessige konsekvenser av vaksinasjon av fisk - effekter og bivirkninger.
Berg, Arne; Bergh, Øivind; Fjelldal, Per Gunnar; Hansen, Tom; Juell, Jon-Erik; Nerland, Audun H. (Fisken og havet, Research report, 2006) -
Effects of continuous flow rate on development and mortality of halibut yolk sac larvae
Opstad, Ingegjerd; Bergh, Øivind (ICES CM Documents;1990/F:41, Working paper, 1990)Halibut (Hippoglossus hippoglossus L.) yolk sac larvae were raised in incubators with different rates of continuous flow. Most larvae died between Days 10 and 29 after hatching. Rate of mortality increased with increasing ... -
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 ... -
Efficacy of orally administered flumequine in the treatment of vibriosis caused by Listonella anguillarum in Atlantic cod Gadus morhua
Todnem Vik-Mo, Frode; Bergh, Øivind; Samuelsen, Ole Bent (Journal article; Peer reviewed, 2005-11-09)The efficacy of orally administered flumequine in the treatment of experimentally induced vibriosis in Atlantic cod Gadus morhua was investigated. Cod (mean ± SD, 120 ± 30 g) were randomly distributed to twelve tanks and ... -
Endret lokalitetsstruktur i produksjonsområde 3 - vurdert virkning på spredning av lakselus, pankreassykdom og infektiøs lakseanemi
Huserbråten, Mats Brockstedt Olsen; Ådlandsvik, Bjørn; Bergh, Øivind; Grove, Søren; Karlsen, Ørjan; Taranger, Geir Lasse; Qviller, Lars; Dean, Katharine Rose; Jensen, Britt Bang; Johnsen, Ingrid Askeland (Rapport fra havforskningen;2020 - 12, Research report, 2020)Havforskningsinstituttet (HI) og Veterinærinstituttet (VI) fikk en felles bestilling av Nærings- og fiskeridepartementet om å analysere effektene av ulike scenarioer for en ny lokalitetsstruktur i produksjonsområde 3 som ... -
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 ... -
"Eyes wide shut" - A critical view of aquaculture health management and risk factors in the "real world"
Mortensen, Stein; Korsnes, Kjetil; Bergh, Øivind (Journal article, 2006)