FIELD: agriculture.
SUBSTANCE: method to produce a probiotic preparation based on sporogenous strains Bac.subtilis and Bac.licheniformis includes their cultivation, mixing of bacterial cells biomasses with protector of microbial cells and subsequent sterile dehydration. For this purpose the method applies the strain Bac.subtilis VKM V-2287 D and the strain Bac.licheniformis VKM V-2414D. Strain biomasses are mixed at the ratio of 1:1. A protector of microbial cells is lactose in amount that provides for cell titre in the finished product after drying of at least 1X1011 CFU/g.
EFFECT: method makes it possible to produce a pluripotential preparation, which may be used to prevent gastrointestinal diseases in farm animals and birds, prevention of stress actions, correction of microflora in intestine in case of digestion processes disturbance.
6 tbl, 2 ex
