METHOD OF PRODUCING CULTURE MEDIUM FOR CULTURING LACTOSE-FERMENTING YEAST Russian patent published in 2013 - IPC C12N1/16 C12R1/85 

FIELD: chemistry.

SUBSTANCE: invention relates to biotechnology and dairy industry. The method of producing a culture medium for culturing lactose-fermenting yeast involves the following: Tap water is mixed with Arshan resort mineral water with mineral content of 4.1 mg/l in ratio of 1:1, followed by addition of baking yeast in amount of 10-12 g/l of the mixture of tap water and mineral water and a yeast overcook is prepared. The obtained yeast overcook is filtered and sterilised and peptone and lactose are added in amount of 1% and 4%, respectively, per 100 ml of the yeast overcook, to obtain the medium. The obtained medium is re-sterilised and cooled.

EFFECT: invention increases biomass output of lactose-fermenting yeast.

1 dwg, 3 ex