The mutagenicity of the secondary metabolites was studied by experiments including bone marrow micronucleus assay (stained by giemsa and feuglen) and ames assay.

• 通过骨髓微核试验(采用Giemsa和Feuglen两种染色方法观察微核)和鼠伤寒沙门氏菌回变试验这两大经典试验对豆类丝核菌次级代谢产物的致突变性进行研究。