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不同采收时间北苍术挥发油成分变化分析
引用本文:沈娟,尹莲,段金廒. 不同采收时间北苍术挥发油成分变化分析[J]. 中医药信息, 2011, 28(3): 46-48
作者姓名:沈娟  尹莲  段金廒
作者单位:1. 南京中医药大学,江苏,南京,210046
2. 南京中医药大学江苏省方剂研究重点实验室,江苏,南京,210046
基金项目:南京中医药大学基础研究与重点培育资助项目,江苏省方剂研究重点实验室
摘    要:
目的:比较不同采收时间北苍术挥发油质量的变化,为生产及北苍术的品质评价提供依据。方法:选取8月至次年元月采收的北苍术,用水蒸气蒸馏法提取挥发油,测定GC色谱图后获17个共有峰的北苍术指纹图谱共有模式,采用相似度评价、聚类分析等方法,系统分析各共有峰相对含量变化趋势与不同采收时间的关系。结果:苍术采收期可分为两类,即十二月份和九月至十一月份,又以后者挥发油质量最佳。结论:北苍术最佳采收时间为秋季。

关 键 词:北苍术  挥发油  指纹图谱  聚类分析

The Component Changes of Volatile Oil of Atractylodes Chinensis Collected in Different Periods
SHEN Juan,YIN Lian,DUAN Jin-ao. The Component Changes of Volatile Oil of Atractylodes Chinensis Collected in Different Periods[J]. Information on Traditional Chinese Medicine, 2011, 28(3): 46-48
Authors:SHEN Juan  YIN Lian  DUAN Jin-ao
Affiliation:SHEN Juan1,YIN Lian1,DUAN Jin-ao2(1.Nanjing University of Chinese Medicine,Nanjing 210046,China,2.Jiangsu Key Laboratory for TCM Formulae Research,Nanjing University of Chinese Medicine,China)
Abstract:
Objective: To compare the different components of volatile oil among the atractylodes chinensis collected in different periods so as to provide evidence for yielding and evaluating this herb.Method: Pick up the atractylodes chinensis from Agust to January in the next year,extract the volatile oil by steam distillation,determine the volatile oil by GC,analyze the connection of its contents among the common peaks by similarity assessment and hierarchical clustering analysis.Results: The collection period of t...
Keywords:Atractylodes chinensis  Volatile oil  Fingerprints  Cluster analysis  
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