FIELD: biotechnology, veterinary science. SUBSTANCE: probiotic preparation has dry bacterial mass of strains Bifidobacterium globosum VGNKI N BF-4-DEP and Streptococcus faecium VGNKI N 27-/IIB-DEP, filling agent taken at the definite quantitative amount. It has carbohydrates - sucrose or lactose, filling agents - flour, starch, dried milk whey, dried milk and substituent of the whole milk. Strains in composition of preparation show synergistic effect, good adhesive, antagonistic activity with respect to opportunistic and pathogenic microflora and activates processes of digestion. Also, probiotic preparation stabilizes and corrects enteric microbiocenosis in all animals and poultry, enhances natural resistance and increases animal productivity. EFFECT: enhanced effectiveness and quality of preparation. 3 cl, 2 tbl
