FIELD: biotechnology.
SUBSTANCE: invention relates to biotechnology and dairy industry. Strain Lactobacillus acidophilus K 1901 is isolated from Yakut kumiss, has high growth activity and is used as a starter of direct introduction for preparation of fermented milk products. Strain Lactobacillus acidophilus K 1901 is deposited in the State collection of microorganisms of the normal microflora (SCNM) of the Federal Budgetary Institution of Science of the G. N. Gabrichevskiy Moscow Research Institute of Epidemiology and Microbiology of the Russian Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing (Rospotrebnadzor) under collection number No. 1275.
EFFECT: disclosed to use strain has a fast set of biomass during cultivation, high antagonist activity, high capacity for synthesis of enzyme β-galactosidase and shortened lag phase during milk ripening compared to similar strains of the given type.
1 cl, 3 tbl, 4 ex
