Blar i Doctoral theses (VetMed) på forfatter "Press, Charles"
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Impact of feed composition on rearing of broiler chickens without in-feed antimicrobials
Granstad, Silje (PhD Thesis;2021:41, Doctoral thesis, 2021)In-feed antimicrobials with antibiotic properties have been used for disease-preventive and performance-promoting purposes in rearing of broiler chickens since the mid-twentieth century. The use of antibiotic agents in ... -
Melanised focal changes in Atlantic salmon : interactions between infection and immunity
Bjørgen, Håvard (PhD Thesis;2021:82, Doctoral thesis, 2022)Atlantic salmon (Salmo salar) farming has increased rapidly in Norway over the last 50 years. However, the large-scale farming of salmon battles serious health problems. There are currently many adverse conditions threatening ... -
Studies on the interbranchial lymphoid tissue in the gills of Atlantic salmon and common carp
Dalum, Alf Seljenes (PhD Thesis;2017:17, Doctoral thesis, 2017)As wild-capture fisheries exceed sustainable levels, aquaculture is expected to increase its importance as a source of fish products for a growing world population. Vaccination is a major prophylactic measure in modern ...