نتایج جستجو برای: newcastle disease vaccine
تعداد نتایج: 1575648 فیلتر نتایج به سال:
The present experiment investigated the impact of administrations lactic fermented turmeric, black pepper or a mixture both into diets on hematological parameters and intestinal ecology morphology broilers. Three hundred ninety two broilers were spread to T0 (control), T1 (feed administrated with 1% turmeric), T2 pepper) T3 turmeric pepper). Blood sampling was conducted at days 21 35, while day...
Newcastle disease (ND) and infectious bursal (IBD) are both one of the most economically important diseases, which cause high infection rate mortality chickens restrict development poultry industry. Currently, vaccination is effective method to prevent ND IBD. In this study, biological adjuvant bivalent vaccine (rClone30-VP2L-chGM-CSF) was developed for preventing Furthermore, immune protective...
Chicken erythrocytes can be infected by the fowl plague (Rostock) strain (FP/R) of influenza type A, Newcastle disease virus (NDV), and Semliki Forest virus (SFV). Only NDV and SFV produced infectious progeny, albeit at low levels. Infection by FP/R was monitored by de novo synthesis of viral proteins, and the proteins synthesized could be identified by comparison with infected chicken fibrobla...
Tolerance to the pyrogenic action of intravenously injected virus has been studied in rabbits given either PR8 strain of influenza A virus or Newcastle disease virus (NDV). The following findings suggest that the capacity of the animal to release an endogenous pyrogen is a critical factor. (a) Viruses produce fever by the release of endogenous pyrogen. (b) Tolerance to the pyrogenic effect of r...
The present study was conducted to investigate the effects of deitary protein density (low, medium and high) and nano adjuvant on performance, antibody titres against Newcastle disease and blood parameters of broiler chickens. Two hundred fourty one-day old Ross 308 broiler chickens were allocated to six dietary treatments based on a completely randomized design in a factorial arrangment of 2×3...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید