Inhalt

Viral Diseases.- Egtved Virus: The Susceptibility of Brown Trout and Rainbow Trout to Eight Virus Isolates and the Significance of the Findings for the VHS Control.- Isolation of VHS Virus from Pike Fry (Esox lucius) with Hemorrhagic Symptoms.- Some Aspects of Trout Gill Structure in Relation to Egtved Virus Infection and Defence Mechanisms.- Experimental Infection of Susceptible Carp Fingerlings with Spring Viremia of Carp Virus, Under Wintering Environmental Conditions.- Spring Viremia of Carp (SVC): Studies on Immunization of Carp.- Studies on Immunization of Trout Against IPN.- Bacterial Diseases.- Experimental Vibrosis in the Eel (Anguilla anguilla).- Laboratory and Field Observations on Antivibriosis Vaccines.- Recent Experience of Field Vaccination Trials Against Vibriosis in Rainbow Trout (Salmo gairdneri).- Some Results of Vaccination Against Vibriosis in Brittany.- Production and Properties of a Haemolytic Toxin by Vibrio anguillarum.- Observations on Vibriosis in Cultured Flatfish.- Experimental and Naturally Occurring Furunculosis in Various Fish Species: a Comparative Study.- Seasonal Occurrence of Aeromonas salmonicida Carrers.- Examination in Resistance Tests of Some Strains of the Aeromonas hydrophila punctata Group Isolated from Carp.- Development of Bacteria in Fish and in Water During a Standardized Experimental Infection of Rainbow Trout (Salmo gairdneri) with Aeromonas salmonicida.- Studies on an Ichthyotoxic Material Produced Extracellularly by the Furunculosis Bacterium Aeromonas salmonicida.- Studies on Vaccination of Atlantic Salmon Against Furunculosis.- Further Studies on Furunculosis Vaccination.- Pathogenesis of Carp Erythrodermatitis (CE): Role of Bacterial Endo- and Exotoxin.- Examination of the CE Agent.- Some Aspects of the Histopathology of Carp Erythrodermatitis (CE).- Erythrodermatitis of Carp: Studies of the Mode of Infection.- Emerging Problems and Approaches.- Characterization of the Causal Agents of Bacterial Kidney Disease.- Infection with an Acinetobacter-like Bacterium in Atlantic Salmon (Salmo salar) Broodfish.- "Sphaerosporosis", a New Kidney Disease of the Common Carp.- Disease in Farmed Juvenile Atlantic Salmon Caused by Dermocystidium sp..- The Causative Agent of Proliferative Kidney Disease May Be a Member of the Haplosporidia.- Poster Section.- Preparation of Salmonid White Blood Cells for Virological Studies.- Use of Immunoperoxidase Technique for Detection of Fish Virus Antigens.- Nephrocalcinosis of Rainbow Trout (Salmo gairdneri Richardson) in Freshwater; a Survey of Affected Farms.- The Increase of Nephrocalcinosis (NC) in Rainbow Trout in Intensive Aquaculture.- Trial Vaccination of Rainbow Trout Against Aeromonas liquefaciens.- Flavobacteriosis in Coho Salmon (Oncorhynchus kisutch).- Hemagglutination Properties of Aeromonas.- Bacterial Stress-Caused Infections of Silver Carp and Sarotherodon aureus in Fish Ponds and Their Control.- Physiological and Morphological Effects of Social Stress on the Eel, Anguilla anguilla L..- Epitheliocystis Disease in Fishes.- Contributions to the Taxonomy of the Genus Diplozoon von Nordmann, 1832.- Treatment of Salmon Lice (Lepeophtheirus salmonis Kroyer) with Neguvon.