The invention relates to the technical field of blueberry
wine brewing, in particular to a mixed
bacteria fermentation blueberry
wine brewing process and application thereof, and the mixed
bacteria fermentation blueberry
wine brewing process comprises the following steps:
raw material pretreatment: unfreezing, picking and crushing blueberries to obtain blueberry pulp; performing enzymolysis: adding
potassium metabisulfite and
pectinase into the blueberry pulp, and performing enzymolysis at 48-52 DEG C for 1-2 hours;
sugar adjustment: adjusting the
sugar degree of the blueberry pulp to 14-22Bx, and adjusting the pH value to 3.5-4.5; inoculating
yeast: inoculating activated mixed
yeast strains into the blended blueberry pulp, wherein the mixed
yeast strains are RW angel wine yeast and 71B yeast;
fermentation and post-treatment: fermenting the inoculated blueberry pulp with residues, filtering after fermentation to obtain the blueberry
fruit wine, and through synergistic fermentation of RW angel wine yeast and 71B yeast, generating
aroma substances such as esters and alcohols richer than that of single-bacterium fermentation, so that the wine body has strong fruit
aroma, mellow wine
aroma and soft fermentation aroma, is full in layering sense, and has a good taste. The problems that traditional
fruit wine is thin in taste and serious in homogenization are effectively solved.