Alalnabi D. Rationale for use of probiotics for quail

The dissertation presents the results of studies on the justification of the use of probiotics for quail. Based on the established features of the age dynamics of morphogenesis, histological structure and content of mikrobiocenosis rear intestine Japanese quail, optimal probiotic preparations for quail - "Baykal EM-1U" and "Praymiks Bionorm-P(K)". Studied the effectiveness of the impact of these probiotics on the growth and development of repair young quail egg and meat productivity of an adult bird. It is found that the use of these additives has led to improved egg production over a period of 9.0%, and to improve the quality of quail eggs, where by an egg mass was received more than 13.7%. When growing quail meat was an increase in the safety of livestock 0.8% increase in muscle mass on the trunk of 23.5%, the amount of protein in meat by 1.3%, which contributed to the reduction of costs of feed and 8.8% growth in meat production 6.8%.