Occurrence of pathogenic and faecalEscherichia coliin layer hens
نویسندگان
چکیده
منابع مشابه
Occurrence of Salmonella sp in Laying Hens
This study was carried out to investigate the presence of Salmonella sp in flocks of white laying hens. In different farms, the transport boxes of twelve flocks were inspected at arrival for the presence of Salmonella. Four positive (A, B, L and M) and one negative (I) flocks were monitored at each four weeks using bacteriological examination of cecal fresh feces up to 52 weeks. Birds were also...
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BACKGROUND: Staphylococcus aureus is a highly versatile pathogen of a large number of domestic ani- mals, including avian species. There is limited information about S. aureus isolated from companion and wild birds in Iran. OBJECTIVES: The aim of this study was to determine drug resistance and random-amplified polymorphic DNA-PCR (RAPD-P...
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s of papers 67 283 Physiology and behavior of the hen during an induced molt. A. B. Webster*, The University of Georgia, Athens, Georgia. Feed deprivation is used commercially to induce molt because it is the easiest method to apply and produces the best results. Animal welfare concerns have made it important to evaluate the experience of hens undergoing feed deprivation. Birds of diverse speci...
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ژورنال
عنوان ژورنال: Italian Journal of Animal Science
سال: 2008
ISSN: 1828-051X
DOI: 10.4081/ijas.2008.385