The Effectiveness of the Probiotic Additives Use in the Breeding of Broiler Chickens

The research paper presents the results of use a new probiotic feed additive containing dry culture lactic acid bacteria and fillers plant origin in diet young poultry. probiotics broiler chickens showed that outdoor cage keeping conditions did not significantly affect economic productive parameters poultry, while additives their provided an increase preservation Ross 308 cross by 6.0 4.0%, live weight gain 5.6 5.5%, slaughter yield gutted chicken carcasses 3.2 as well decrease conversion 4.4 3.9%. In Cobb 500 cross, livestock 4.0 6.0%, 6.6%, poultry carcass 2.1 2.7%, 5.9 5.4%. As result research, it is recommended to introduce microbial at dose 0.7 kg per 1 ton additionally throughout entire growing period improve preservation, meat productivity its quality, reduce cost compound obtain unit production for crosses.