The original strain of Monascus was induced by UV radiation, DES and LiC1 and 10 strains were obtained.

• 红曲霉出发菌株经紫外线 (UV)、硫酸二乙酯 (DES)、氯化锂 (LiCl)等诱变剂反复诱变处理 ,获得供试红曲霉菌株 10株。