Chllulase and acid proteinase could improve the alcoholic fermentation of raw corn flour without cooking , decreased the adding of glucoamylase and shorten the period of fermentation .

• 在玉米原料无蒸煮酒精发酵过程中，添加少量的纤维素酶，酸性蛋白酶可提高糖化酶对生淀粉的糖化作用，减少糖化酶用量。