流行病学调查显示,大约80％的人类癌是由环境性化学致癌物引起。研究也发现,一些肿瘤的发生可能与宿主接受一些霉菌毒素或其代谢产物的作用有关。为进一步观察我区肝癌高发扶绥县主粮中常见污染真菌的代谢产物是否有致突变或致癌性以及摄入这些霉变食物在肝癌发病因素的地位和可能作用。我们应用微生物诱变试验(Ames Test)对扶绥县主粮中常见真菌25 Epidemiological surveys show that about 80% of human cancers are caused by environmental chemical carcinogens. The study also found that some tumors may occur with the host to take some mycotoxins or its metabolites role. In order to further observe the high incidence of liver cancer in Fusui staple food common fungi metabolites have mutagenicity or carcinogenicity and intake of these mildew foods in the pathogenesis of liver cancer status and possible role. We applied the Ames Test to Fusui County staple food common fungus 25