| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to biotechnology and medical industry and can be used in production of bacterial concentrates, biologically active food additives, fermented food products. Method of obtaining bacterial concentrate of bifidobacteria in liquid form includes preparation of nutritional medium with addition of growth components based on clarified cottage cheese whey or on water base with addition of up to 1.5% of glucose, or on soybean whey with addition of lactose in amount 1%. Strain of bifidobacteria B. bifidum 8, activated with ?-halactosidase, is introduced into prepared nutritional medium in amount 3-5%, biomass is grown, cooled, poured in containers.EFFECT: invention makes it possible to increase manufacturability and intensity of the process, increase biochemical activity of bifidobacteria and consumer properties of obtained product.7 tbl, 5 dwg, 4 ex |
