The invention belongs to the technical field of
wine making, and particularly relates to a production method of Luzhou-
flavor yeast. The method mainly comprises the following steps:
raw material impurity removal, wheat moistening, pulverization, mixing,
yeast pressing, bacterium culture in chamber,
yeast overturning, and warehousing for storage, thereby obtaining the finished product yeast. The method is characterized in that the raw and auxiliary materials for producing the Luzhou-
flavor yeast comprise wheat, fresh waste
lees and
corn starch, wherein the fresh waste
lees account for 6-28% of the wheat, and the
corn starch accounts for 5-17% of the wheat. The method for producing the Luzhou-
flavor yeast optimizes the physical and chemical indexes of the yeast, so that the yeast has the advantages of thinner sheet, regular cross section and plump and strong
hypha. The
porosity of the yeast billet is enhanced, and the growth of mold, leaven and other microbes is promoted, thereby enriching more beneficial microbes. The method obviously enhances the yeast quality, lowers the
raw material cost by 2.5-15.5% and effectively reduces the environmental
pollution caused by waste
lees, thereby having wide application prospects.