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八角科植物果皮化学成分的LC-MS图谱特征及其在分类和药材鉴别上的意义
引用本文:胡岩,段天璇,曹枫,于继平,黄建梅.八角科植物果皮化学成分的LC-MS图谱特征及其在分类和药材鉴别上的意义[J].中国中药杂志,2010,35(14):1836-1839.
作者姓名:胡岩  段天璇  曹枫  于继平  黄建梅
作者单位:北京中医药大学,中药学院,北京,100102
基金项目:霍英东教育基金会青年教师基金(101034)
摘    要:目的:研究八角科植物果皮化学成分的特点以及部分倍半萜内酯类成分在八角科植物中的分布情况,一方面为进一步开发八角科植物资源奠定基础,另一方面探讨其在八角科植物分类以及八角茴香类药材真伪鉴别上的意义。方法:采用LC-MS法分别测定了八角科植物的17种22个果皮样品的总离子流图和质谱图,应用SAS软件对得到的数据进行聚类统计处理。结果:根据样品所含成分的相似性可将17种八角科植物按化学成分特征分为5类。同时初步确定pseudoanisatin,6-deoxypseudoanisatin,pseudomajucin 3种倍半萜内酯类化合物在17种果皮样品中的分布情况。结论:LC-MS法得到的色谱图能够很好地表征八角科植物果皮的化学成分特点;根据LC-MS图谱得到的化学分类结果与传统的植物分类结果吻合度不高;八角茴香药材和其他八角科植物果实的LC-MS图谱有较大的差别,可以根据图谱进行原药材或药材粉末的鉴别。

关 键 词:八角科  化学成分  倍半萜内酯  LC-MS  分类  鉴别
收稿时间:2009/9/19 0:00:00

Evaluation of LC-MS chromatograms of pericarps from Illium species
HU Yan,DUAN Tianxuan,CAO Feng,YU Jiping and HUANG Jianmei.Evaluation of LC-MS chromatograms of pericarps from Illium species[J].China Journal of Chinese Materia Medica,2010,35(14):1836-1839.
Authors:HU Yan  DUAN Tianxuan  CAO Feng  YU Jiping and HUANG Jianmei
Institution:School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China
Abstract:Objective: To investigate the chemical characteristics of pericarps from Illicium species for developing a taxonomic and identification method for Illicium species. Method: Twenty two samples from 17 Illicium species were detected with HPLC-MS. The chromatographic data were analyzed by cluster analysis using SAS software. Result: According to the similarity of chemical constituents of 22 samples. Illicium can be divided into five chemical sections. At the same time, the distribution of pseudoanisatin, 6-deoxypseudoanisatin, pseudomajucin was evaluated in 22 samples. Conclusion: The chemical constituents of pericarp of Illicium species can be characterized well by LC-MS chromatograms. LC-MS chromatograms can be used to identify the Chinese star anise. The results provided a certain basis to classify the Illicium species.
Keywords:Illiciaceae  chemical constituents  sesquiterpene lactones  LC-MS  taxonomy  identification
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