METHOD FOR PRODUCTION OF FLAVOURED LIGHT BEER Russian patent published in 2010 - IPC C12C12/00 

FIELD: food industry.

SUBSTANCE: grapefruit rind and hop are mixed in the ratio of 1:10, produced mixture is extracted with liquid nitrogen with separation of according miscella. Chicory is cut and dried in microwave field at specified parametres of the process, chicory and malt are mixed in a certain ratio. Produced mixture is impregnated with separated miscella with simultaneous increase of pressure up to value that corresponds to pressure of saturated nitrogen vapors at the temperature of impregnation. Pressure is reduced down to atmospheric one with simultaneous freezing of mixture, its cryo-grinding is carried out in medium of released nitrogen, poured with drinking water and saccharified to produce wort. Beer yeast is added into wort, fermented and filtered to make finished product.

EFFECT: reduced duration of technological process and increased stability of foam in finished product.