Blar i Brage IMR på forfatter "Hjeltnes, Brit K."
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Atypisk furunkulose - et sykdomsproblem hos leppefisk
Hjeltnes, Brit K. (Havforskningsnytt, Working paper, 1997) -
Changes in plasma and liver glutathione levels in Atlantic salmon Salmo salar suffering from infectious salmon anemia (ISA)
Hjeltnes, Brit K.; Samuelsen, Ole Bent; Svardal, Asbjørn Martin (Journal article; Peer reviewed, 1992-10-08)The levels of reduced glutathione (GSH) in plasma and liver in healthy Atlantic salmon Salmo salar and salmon suffering from infectious salmon anaemia (ISA) were measured using high-performance liquid chromatography (HPLC). ... -
Concentrations of iron, copper, zinc and selenium in liver of salmon Salmo salar infected with Vibrio salmonicida
Hjeltnes, Brit K.; Julshamn, Kåre (Journal article; Peer reviewed, 1992-02-17)Lethal infections with Vibrio salmonicida result in a significant reduction in liver concentrations of iron, copper, and selenium expressed as mg kg-1 wet wt liver. Infections also increase liver weight as the hepatic ... -
Determination of buoyant density and sensitivity to chloroform and freon for the etiological agent of infectious salmon anaemia
Christie, K. E.; Hjeltnes, Brit K.; Uglenes, I.; Winton, J. R. (Journal article; Peer reviewed, 1993-04-29)Plasma was collected from Atlantic salmon Salmo salar with acute infectious salmon anaemia (ISA) and used to challenge Atlantic salmon parr by intraperitoneal injection. Treatment of plasma with the lipid solvent, chloroform, ... -
Efficacy of Orally Administered Florfenicol in the Treatment of Furunculosis in Atlantic Salmon
Samuelsen, Ole Bent; Hjeltnes, Brit K.; Glette, Johan (Journal article; Peer reviewed, 1998)This study was performed to determine the efficacy of orally administered florfenicol to treat experimentally induced furunculosis in Atlantic salmon Salmo salar held in seawater. A strain of the causative bacterium, ... -
Efficacy of orally administered oxolinic acid and Vetoquinol, an oxolinic acid ester, for the treatment furunculosis in Atlantic salmon Salmo salar held seawater
Samuelsen, Ole Bent; Hjeltnes, Brit K.; Torkildsen, Lise (Journal article; Peer reviewed, 1999-06-23)This study was performed to determine the efficacy of orally administered oxolinic acid and Vetoquinol, an oxolinic acid ester, in the treatment of experimental induced furunculosis in Atlantic salmon Salmo salar held in ... -
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 ... -
Health screening of wild Atlantic salmon (Salmo salar) from the Osterfjorden-area, western Norway
Holm, Marianne; Hjeltnes, Brit K.; Mortensen, Stein H.; Hopp, P. (ICES CM Documents;1991/M:39, Working paper, 1991)Wild Atlantic salmon (Salmo salar) were captured in four rivers in western Norway in 1989 and 1990. These were used as broodstock fish in a sea ranching project. In 1989 virological and bacteriological examinations of ... -
Ichthyophonus hoferi disease in the herring in Norwegian waters
Hjeltnes, Brit K.; Skagen, Dankert W. (ICES CM Documents;1992/H:27, Working paper, 1992)After the discovery of I. hoferi disease in Norwegian spring spawning herring in summer 1991, a program for systematic surveillance of the disease in the herring in Norwegian waters was developed. The programme, which ... -
ILA - en laksesykdom som ikke spres av andre arter.
Hjeltnes, Brit K. (Havforskningsnytt, Working paper, 1993) -
Immune response to a recombinant capsid protein of striped jack nervous necrosis virus (SJNNV) in turbot Scophthalmus maximus and Atlantic halibut Hippoglossus hippoglossus, and evaluation of a vaccine against SJNNV
Husgard, Susanna; Grotmol, Sindre; Hjeltnes, Brit K.; Rødseth, Odd Magne; Biering, Eirik (Journal article; Peer reviewed, 2001-05-04)Immunisation by intraperitoneal injection of an oil-emulgated recombinant partial capsid protein (rT2) from striped jack nervous necrosis virus (SJNNV) was performed on adult turbot Scophthalmus maximus and Atlantic halibut ... -
Kan marine fiskearter få furunkulose?
Bergh, Øivind; Hjeltnes, Brit K. (Havforskningsnytt, Working paper, 1994) -
Stability of an infectious pancreatic necrosis virus (IPNV) isolate stored under different laboratory conditions
Mortensen, Stein H.; Nilsen, Roald Kåre; Hjeltnes, Brit K. (Journal article; Peer reviewed, 1998-05-14)An infectious pancreatic necrosis virus (IPNV) belonging to the Sp serotype, isolated from scallops Pecten maximus, was propagated and suspended in sterile water and cell culture medium with different salinities and incubated ... -
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 ... -
Transmission of infectious salmon anaemia (ISA) through natural secretions and excretions from infected smolts of Atlantic salmon Salmo salar during their presymptomatic phase
Totland, Geir K.; Hjeltnes, Brit K.; Flood, Per R. (Journal article; Peer reviewed, 1996-07-18)Short-term (48 h) exposure of healthy Atlantic salmon Salmo salar L. smelts to infectious salmon anemia (ISA)-inoculated cohort smelts showed that the disease was transmitted with near 100% mortality from Day 7 post-inoculation ... -
Vaccination against Vibrio salmoncida results from three laboratory trials
Hjeltnes, Brit K.; Andersen, Kari; Ellingsen, Hans-Magne (ICES CM Documents;1987/F:24, Working paper, 1987)Atlantic salmon smolts (Salmo salar) were vaccinated with a bacterin made from formalin-killed Vibrio salmonicida. In laboratory trials, fish vaccinated once showed little or no protection after challenge. Fish vaccinated ... -
Vaccination of Arctic char (Salvelinus alpinus) against vibriosis
Hjeltnes, Brit K.; Rødseth, Odd Magne; Egidius, Emmy; Holm, Jens Christian (ICES CM Documents;1988/F:13, Working paper, 1988)Arctic char of six different strains have been vaccinated against vibriosis and a relative protection (RPP) of 98% was demonstrated by waterborne challenge. This species is highly susceptible to vibriosis and the gross ... -
Vacuolating encephalopathy and retinopathy associated with a nodavirus-like agent: a probable cause of mass mortality of cultured larval and juvenile Atlantic halibut Hippoglossus hippoglossus
Grotmol, Sindre; Totland, Geir K.; Thorud, Kristin; Hjeltnes, Brit K. (Journal article; Peer reviewed, 1997-05-22)Reared larval and juvenile Atlantic halibut Hippoglossus hippoglossus collected during incidences of mass mortality in 2 hatcheries were studied by light and electron microscopy. A vacuolating encephalopathy and retinopathy ...