مقارنة إضافة نوعين من المعززات الحيوية إلى العليقة و تأثير الجنس في معدل الوزن الحي و بعض صفات الذبيحة و قياساتها لطيور السمان الياباني

Abstract EN

This study was carried out at the poultry farm of Agriculture research AboGrabe and lasted for 16 weeks, to determind the effect of supplementation 0.5.2 g/kg fed of locally and imported probiotics , sex effect and interaction between them on live weight carcass characteristic and body measurement of Japanese Quail birds The results shows that: Supplementation of locally probiotic shows highly significant (P<0.01) increasing in live weight, caracass weight and mainaly cuts of Quail caracass.

Fed supplementation of locally and imported probiotics were significantly (P<0.01) increased live weight, caracass weight, manialy cuts of Females to males but there is no significant difference in secondary cuts between males and females.

It could be concluded that fed supplementation of localy probiotic in improving and rasing live weight , carcass weight and dressing percentage in Japanese Quail while their were no effect on body mesuerment of these birds.