北苍术

北苍术挥发油的GC-MS分析

GC-MS Analysis of Volatile Oil from Atractylodes chinensis

目的：研究不同提取方法所得北苍术挥发油成分的差异。

Objective : To investigate the components of the volatile oil from Atractylodes chinensis with different extraction methods .

方法：用40个引物对7个居群的南苍术、北苍术及关苍术进行RAPD分析。

Chinensis by RAPD analysis . Method : Using 10 random primers , RAPD of seven Atractylodes samples was performed .

通过GC-MS联用技术，分析比较了工业生产提取和实验室法提取所得麸炒北苍术挥发油成分及主要组成成分相对含量的差别。

Some differences of components and relative content of essential oil obtained from laboratory and from industrial workshop have been observed .

结果：从南、北苍术挥发油中分别鉴定了32和29个化合物。

Result : 32 and 29 compouds were identified respectively .

北苍术挥发油不同提取工艺及药效学研究

Study on Pharmacodynamic and Extraction Technology of the Essential oil of Atractylodes lancea

北苍术经麸炒后有10个成分含量下降，11个成分含量上升。

And its roasted products . The relative contents of 10 kinds of constituents from the roasted products were descended and 11 kinds were ascended .

目的通过药效学研究，确定与北苍术临床功效、主治基本吻合的有效成分β桉叶醇，以便为中药材苍术质量标准规范化研究提供药效学实验依据。

OBJECTIVE To search for the active constituents contributed to the underlying therapeutic effects and clinical indications of Atractylodes chinensis by a pharmacodynamics-oriented chemical isolation and analysis , and provide a pharmacodynamic basis for standardizing the quality control of the herb .