COMPOSITE YEAST SUITABLE FOR HIGH CONCENTRATION ALCOHOL FERMENTATION OF SUGAR-CONTAINING RAW MATERIALS

摘要

A composite yeast suitable for high concentration alcohol fermentation of sugar-containing raw materials and the method for preparing such composite yeast, in which the composite yeast comprises any dry yeast selected from the group consisting of Saccharomyces cerevisiae Hansen and Saccharomyces uvarum Beijerinek, and contains the nutrient substances necessary for the growth of the yeast, comprising (wt. parts) : the dry yeast 40-70, nitrogen source 20-40, phosphorus source 5-10, other inorganic salts 2.5-5, trace vitamins 1-2.5, and bacteriostats 0.5-1.2.