| abstract |
A composite yeast suitable for high concentration alcohol fermentation comprises thermostable wine yeast, acid protease, phytase, cellulase,.beta.-glucanase and pectinase, which is adapted for high concentration alcoholic fermentation of miscellaneous raw materials. The invention can realize normal fermentation during fermentation period, raw material decomposition, nourishing constituents intensification, yeast growth acceleration and enduring contrary protect. |