نتایج جستجو برای: gumboro disease
تعداد نتایج: 1490133 فیلتر نتایج به سال:
BACKGROUND Infectious Bursal Disease Virus (IBDV) causes a highly immunosuppressive disease in chickens and is a pathogen of major economic importance to the poultry industry worldwide. The VP2 protein is the major host-protective immunogen of IBDV and has been considered as a potential subunit vaccine against the disease. VP2 coding sequence was cloned in an inducible fungal vector and the pro...
چکیده ندارد.
infectious bursal disease virus (ibdv) is the causative agent of gumboro disease, an infectious disease of global economic importance in poultry. structural protein vp2 of ibdv is the most frequently studied protein due to its significant roles in virus attachment, protective immunity, and serotype specificity. the objective of the present study was to improve the expression of hypervariable re...
The aim of this study was to evaluate the effects different levels silver nanoparticles (Ag-NPs) coated on zeolite performance, gastrointestinal microflora, heterophile lymphocyte ratio and humoral immune system responses broiler chickens. Three hundred seventy-five chicks (Cobb 500) in a completely randomised design were distributed five diets: 1) basal diet, 2) diet containing 1% 3, 4 5) with...
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