نتایج جستجو برای: calf diarrhea
تعداد نتایج: 46077 فیلتر نتایج به سال:
The effects of a maternal vaccine against newborn calf diarrhea associated with group A bovine rotavirus (BRV), bovine coronavirus (BCV), bovine parvovirus and K99 Escherichia coli (E. coli) were examined on a beef cow-calf herd. After vaccination, serum or colostrum antibody titers to BRV, BCV and E. coli K99 in the vaccinated cows were significantly higher than those in unvaccinated control c...
BACKGROUND There have been few studies published internationally which document herd health management practices in suckler beef herds and no published Irish studies. The study objective was to document herd health status and management practices on sixteen Irish suckler beef herds over a two year period (2009-2010). The farms used in the study were part of the Teagasc BETTER farm beef programm...
An orphan disease was observed in a young calf presenting dry gangrene of the extremities with necrosis of the hind legs, ears and tail. Careful clinical examination and differential diagnosis with other causes of dry gangrene have been made including frostbite, bovine virus diarrhea and poisoning by fescue and ergotism. Deep investigation and laboratory research revealed the occurrence of Salm...
Bovine viral diarrhea virus (BVDV) is an economically important pathogen of cattle and it occurs worldwide. The biology of this virus is complex because it is associated with many diverse clinical manifestations, ranging from mild acute infections to fatal mucosal disease. BVDV can infect cattle at all ages including the fetus (1-3). Serological evidence shows that BVDV is a common infectious a...
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