Advanced search

Showing result 1 - 5 of 10 essays matching the above criteria.

  1. 1. Epidemiological aspects of infectious salmon anemia

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Karl Mård; [2019]
    Keywords : Infektiös laxanemi; ILA; epidemiologi;

    Abstract : Infectious salmon anemia is an orthomyxyviral disease posing a serious challenge to the aquaculture of atlantic salmon (Salmo salar). The virus causes severe disease resulting in high moratlity and significant costs to the industry. READ MORE

  3. 2. Filamentous fungus Paecilomyces variotii in feed for Rainbow trout (Oncorhynchus mykiss) : assessment of apparent digestibility and early signs of inflammation

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Amanda Dahlberg; [2019]
    Keywords : Rainbow trout; single cell protein; Paecilomyces variotii; apparent digest-ibility coefficient; inflammation;

    Abstract : Aquaculture production has been increasing rapidly over the last few decades and therefore the amount of feed needed for the increasing production is also on the rise. Salmonids and other farmed carnivorous fish require high amount of protein in their diets, which is currently supplied mostly by fish meal or soy bean. READ MORE

  4. 3. Epiteliocystis på laxfisk : potentiella bakteriella agens och sjukdomens betydelse för laxnäringen

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Linda Nyqvist; [2019]
    Keywords : epiteliocystis; lax; laxodling; PGI; proliferativ gälinflammation; candidatus Piscichlamydia salmonis; candidatus Clavochlamydia salmonicola; Candidatus Branchiomonas cisticola;

    Abstract : Laxodling är en betydelsefull industri för ett flertal länder och därför är det viktigt att öka kunskapen om de sjukdomar som förekommer på den odlade fisken. Epiteliocystis är ett tillstånd som setts på många olika fiskarter världen över, däribland lax. READ MORE

  5. 4. Ice cover and spatial distribution of trout (Salmo trutta) in a small stream

    University essay from Karlstads universitet/Institutionen för miljö- och livsvetenskaper (from 2013)

    Author : Teemu Collin; [2018]
    Keywords : Salmo trutta; spatial distribution; effect of ice-cover; ice-cover; Öring; rumsliga utbredning; Salmo trutta; istäcke;

    Abstract : Winter has been generally considered as a bottleneck period for salmonid populations, but recent studies show it might be more context related. The purpose of this study was to examine how surface ice changes spatial distribution of juvenile one-year-old brown trout in a small boreal stream. READ MORE

  6. 5. Early environmental effects on dominance in juvenile Atlantic salmon (Salmo salar L.)

    University essay from Karlstads universitet

    Author : Lina Leksell; [2017]
    Keywords : Atlantic salmon; salmon; salmonids; fish; temperature; incubation temperature; climate change; behaviour; lax; laxfiskar; fisk; temperatur; inkuberingstemperatur; klimatförändringar; beteende;

    Abstract : The earth’s climate is rapidly changing. With climate change currently altering the environment, water temperature is an important environmental factor that will have various effects on fishes since they are ectotherms. READ MORE