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合成冰片对沙门氏菌的诱变作用观察
Study for mutagenic of Synthetic borneol
【摘要】 [目的]观察合成冰片是否有诱发沙门氏菌株发生基因突变的作用。[方法]采用鼠伤寒沙门氏菌营养缺陷型回复突变试验(Ames试验)。[结果]合成冰片在0.4~250μg/皿范围内 ,无论有或无肝脏微粒体酶(S9)活化系统 ,对菌落回变无明显影响 ,且回变菌落背景正常。[结论]合成冰片对鼠伤寒沙门氏菌突变株无致突变作用 ,具有临床应用的安全性
【Abstract】 To observe the mutagenicity effect of Synthetic Borneol. Ames test was used. The number of backward mutant colony of four bacterial strains induced by Synthetic Borneol at the concentration within 0.4~250 μg/plate was quantified. The results did not display a significant increase compared with that induced by dimethylsulfoxide, whether with metabolic activation system (S9_mix) or not. Moreover, the backward mutant colony had normal background. [Conclusion] Synthetic Borneol did not possess evident mutagenicity through our study.
【基金】 国家重点基础研究课题项目 (973)——方剂关键科学问题的基础研究(G1999054403);天津市科委重大科技攻关项目《一种新来源天然冰片的特殊毒性研究》资助 (编号013613711)
- 【文献出处】 天津中医药 ,Tianjin Journal of Traditional Chinese Medicine , 编辑部邮箱 ,2003年06期
- 【分类号】R285.5
- 【被引频次】7
- 【下载频次】172