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不同产地广藿香药材薄层色谱指纹图谱研究
Studies on Fingerprints of Pogostemon cablin (Blanco) Benth. from Different Places of Origin by Thin-layer Chromatography
【摘要】 [目的]研究不同产地广藿香指纹图谱的差别。[方法]取不同产地广藿香样品6个,采用薄层色谱法对其化学成分进行检测。[结果]不同产地广藿香挥发油部位中成分的薄层行为相似,而甲醇提和石油醚提部位中的成分则存在较大差别,主要为高要产广藿香与其他产地的差别,可用于广藿香的产地鉴别。[结论]薄层色谱指纹图谱可作为简便、快速、稳定地区别不同产地广藿香的指标。
【Abstract】 [Objective] To compare the difference of fingerprints of Pogostemon cablin (Blanco) Benth. from different places of origin. [Methods] The chemical components of Pogostemon cablin (Blanco) Benth. from 6 places of origin were detected by thin-layer chromatography. [ Results ] The thin-layer chromatogram of volatile components of Pogostemon cablin (Blanco) Benth. from different places of origin was similar. The contents of methanol-extract and petroleum-ether-extract from Pogostemon cablin (Blanco) Benth. planted in Gaoyao, Guangdong differed greatly from those in other places of origin, which can be used to identify the herb of Pogostemon cablin ( Blanco) Benth. from Gaoyao, Guangdong. [Conclusion] Thin-layer chromatographic fingerprints can be used as the parameter to differentiate Pogostemon cablin (Blanco) Benth. from different places of origin.
【Key words】 POGOSTEMON CABLIN (BLANCO) BENTH. /chemistry; CHROMATOGRAPHY, THIN-LAYER; TCD IDENTIFICATION;
- 【文献出处】 广州中医药大学学报 ,Journal of Guangzhou University of Traditional Chinese Medicine , 编辑部邮箱 ,2005年06期
- 【分类号】R284;
- 【被引频次】21
- 【下载频次】642