The results indicated that the saccharifying power,the liquefying power and the fermenting power of Daqu decrease by 7.8 %,11.6 % and 8.0 % respectively after the use of bacillus thuringiensis.

• 结果表明；利用苏云金杆菌毒杀大曲害虫；大曲的糖化力、液化力、发酵力与试验前相比略有下降；分别为7.；8%25；11