METHOD FOR PRODUCING SPECIAL WINE OF PORT TYPE Russian patent published in 2008 - IPC C12G1/02 C12G1/28 C12G3/07 

FIELD: wine-making industry.

SUBSTANCE: method involves preparing fortified wine material, addition of ultra-high frequency extract in the amount 0.4-0.6% prepared from a mixture of yeast autolysate and oak chips taken in the amount 4-6% of the yeast autolysate volume. Then wine material is subjected for heat treatment at temperature 50-60°C by the conventional technology. This provides expanding assortment of grape used in producing special wines based on stabilizing complex of phenolic substances, to reduce dosing the yeast autolysate volume, to economize oak package, to enhance the extraction degree of substances forming taste and aroma of port wine and providing improving the organoleptic index value.

EFFECT: improved producing method of wine.

1 tbl, 10 ex