石榴根皮等9种中药体外抗人芽囊原虫的效果观察

Lishizhen Medicine and Materia Medica Research(2007)

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Abstract
目的探讨石榴根皮等9种中草药杀人芽囊原虫的效果。方法采用不同浓度中草药水提液进行体外抗人芽囊原虫实验,并用光镜观察作用后人芽囊原虫的形态变化。结果随着药物作用时间的延长和药物浓度的增加,石榴根皮、胡黄连、黄连、苦楝皮对人芽囊原虫有不同程度的凋亡现象,这些药物对人芽囊原虫的M IC值分别为0.1,0.6,0.8,0.8 g/m l,光镜观察虫体表膜凹陷,剥脱,破裂。低浓度胡黄连药物作用虫体后均转变成包囊,而白头翁、南瓜子、使君子、槟榔、苦参对人芽囊原虫均无作用。结论石榴根皮、胡黄连可直接作用于虫体表膜,具有较强的杀人芽囊原虫的作用。
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Key words
Objective conformation,Trichomonacidal effect,Picrorhica scrophulariitlora Pennell,Psidium guajaual,Blastocystis hominis
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