The neutral proteinase enzyme activity of Aspergillus oryzae ZW-06 was 15 000U/g and was increased 74% than control.

• 筛选到的米曲霉ZW-06产中性蛋白酶酶活可达15000U/g干曲,比诱变前酶活提高了74%25,是目前国内报道的固体发酵产中性蛋白酶活力最高的菌株;