METHOD TO PRODUCE PROBIOTIC PREPARATION LACTO-AMYLOVORIN Russian patent published in 2013 - IPC C12N1/20 A61K35/74 

FIELD: biotechnologies.

SUBSTANCE: probiotic lacto-amylovorin is produced by means of depth growth of the strain Lactobacillus amylovorus RNCIM B-6253 on the liquid nutrient medium, which contains the following: corn extract - 10 ± 0.01 ml, lactose - 20 ± 0.005 g, chemically deposited chalk - 0.5 ± 0.01 g, triple-substituted citric-acid sodium - 7.5 ± 0.05 g, 3-water acetous sodium - 2 ± 0.01 g, iron sulfate - 0.1± 0.001 g, 5-water manganese sulfate - 0.16 ± 0.002 g, hydrolysate of dry nonfat milk - up to l. Subsequent extraction of the target product in liquid condition or in the form of a dry powder is carried out with preliminary addition of a stabiliser to a cultural liquid or to a protective medium used when producing the probiotic in the form of the dry powder. The stabiliser is selected from: sodium metabisulfite, sodium hydrosulfite and ascorbic acid.

EFFECT: invention provides for stable production of a probiotic with high values of a titre of antimicrobial bodies not only in a cultural liquid, but also after its treatment required for production of different pharmaceutical forms of a preparation.

3 cl, 2 tbl, 3 ex