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3种不同培养基体外培养阴道毛滴虫效果的比较
Comparative Effect of Different Media in in vitro Cultivation of Trichomonas vaginalis
【摘要】 目的 探索阴道毛滴虫体外培养的适宜条件。 方法 用临床分离的阴道毛滴虫 ,按 9.0× 10 4 / ml的接种量转种至 3种不同培养基进行培养 ,p H值为 5 .6。 结果 经 3种培养基培养 ,96 h后阴道毛滴虫数量存在差异 ,其中以半胱氨酸 -肝 -胨 -麦芽糖培养基 (培养基 )虫数较多 ,肝 -胨 -麦芽糖培养基 (培养基 )次之 ,大豆 -肝 -胨 -麦芽糖培养基 (培养基 )较少。培养基 与培养基 及培养基 相比较 ,滴虫存活率差异具有显著性意义 (P<0 .0 1,P<0 .0 5 ) ,滴虫生长密度差异也具有显著性意义 (P<0 .0 1,P<0 .0 5 ) ,生长密度高峰持续时间分别为 192 h、14 4 h和 96h,最长存活时间分别为 2 88h、2 16 h和 192 h。 结论 半胱氨酸 -肝 -胨 -麦芽糖培养基较适于阴道毛滴虫体外增殖
【Abstract】 Objective To investigate the optimal condition for in vitro cultivation of Trichomonas vaginalis for obtaining a better harvest of T\^vaginalis. Methods An isolate of T\^vaginalis from clinical specimens was cultivated in three different media with initial inoculation of 9\^0×10\+4/ml under pH 5\^6. Results There was distinct difference after 96h incubation in the cumulative harvest of T.vaginalis. The highest harvest was received in cysteine/liver/peptone/maltose medium, followed by the liver/peptone/maltose medium and soybean/liver/peptone/maltose medium. Conclusion The cysteine/liver/peptone/maltose medium may be a suitable environment for in vitro multiplication of T.vaginalis.
- 【文献出处】 中国寄生虫学与寄生虫病杂志 ,Chinese Journal of Parasitology and Parasitic Diseases , 编辑部邮箱 ,2002年01期
- 【分类号】R382.211
- 【被引频次】14
- 【下载频次】281