Efficiency of feed use by broiler chickens of the “Cobb-500” cross when feeding a probiotic preparation

One of the methods combating unwanted microflora is use antibiotics, however, along with positive properties, they have a number significant disadvantages, in particular, detrimental effect both pathogenic and beneficial intestinal microflora. In this regard, there an urgent need to replace antibiotics safer substances, which increasingly include probiotics. The mechanism action probiotics selectively affect microflora, without harming one. course study, it was found that low-protein diets (low protein, but balanced amino acid profile) allow unlocking potential probiotic cultures Bacillus amyloliquefaciens strain and, as result, reduce feed conversion by 0.08 kg/kg.