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TLC和HPLC法鉴别两种小粒菟丝子

Identification of Seeds of Cuscuta australis and C. chinensis by TLC and HPLC

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【作者】 叶敏周平阎玉凝黎艳刘虎威

【Author】 Ye Min,Zhou Ping,Yan Yuning (School of Pharmacognosy, Beijing Universty of Traditional Chinese Medicine, 100029)Li Yan,Liu Huwei (Department of Chemistry,Peking University, 100871)

【机构】 北京中医药大学北京大学化学系北京大学化学系 100029100029100871100871

【摘要】 采用TLC和HPLC两种方法鉴别菟丝子(Cuscuta.chinensis Lam.)和南方菟丝子(C.australis R.Br.)。TLC采用聚酰胺薄层层析,MeOH-HOAc-H2O和CHCl3-MeOH-HOAc两种溶剂二次展开。HPLC采用Hypersil-ODS柱,MeOH-0.025mol·L-1H3PO4为流动相,流速1.0ml·min-1,检测波长360nm,柱温40℃。两种方法鉴别特征均很显著,且操作简便,重现性好。

【Abstract】 Idenfitication of seeds of Cuscuta australis R.Br.and C.chinensis Lam.was carried out by TLC and HPLC.Polyamide membrane was used as stationary phase,MeOH-HOAc-H2O and CHCl3-MeOH-HOAc were used as mobile phase for TLC.For HPLC,Hypersil-ODS column was used; the mobile phase was MeOH-0.025 M H3PO4; the flow rate was 1.0 ml·min-t; detection wavelength was 360 nm; and column temperature was 40℃.Both methods represented significant identification characteristics,and were simple,accurate and reproducible.

【关键词】 菟丝子南方菟丝子TLCHPLC品种鉴别
【Key words】 Cuscuta australisCuscuta chinensisTLCHPLCIdentification.
【基金】 国家九五攻关计划资助课题(NO.96-903-02-02)
  • 【文献出处】 中药材 ,Journal of Chinese Medicinal Materials , 编辑部邮箱 ,2001年02期
  • 【分类号】R282.5
  • 【被引频次】6
  • 【下载频次】245
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