METHOD FOR PRODUCTION OF VITAMIN-AMINO ACID CONCENTRATE Russian patent published in 1998 - IPC

FIELD: food industry. SUBSTANCE: method involves the following: yeast milk with yeast concentration not more 500 g/l is heated up to temperature 50-55 C and subjected to two-circuit mixing in horizontal and vertical planes for 12-24 h. Expediently, mixing is conducted under vacuum, prepared fragments of broken shells of yeast cells are separated from liquid phase which contains dissolved amino acids, vitamins and microelements. Liquid phase is subjected to concentration and sublimation drying. EFFECT: higher efficiency. 2 cl