Some media which can separate Aspergillus flavus effectively could be fixed by enormous selective tests.A good result was obtained from it in ultra-violet ray mutagenesis and natural separation.

• 通过大量选择试验,确定适合于黄曲霉菌种分离的几种培养基,应用于紫外线诱变和自然分离,获得较好结果。