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地锦草挥发性成分的HS-SPME-GC-MS分析
引用本文:张伟,卢引,顾雪竹,康文艺.地锦草挥发性成分的HS-SPME-GC-MS分析[J].中国实验方剂学杂志,2012,18(21):66-68.
作者姓名:张伟  卢引  顾雪竹  康文艺
作者单位:1. 黄河科技学院,郑州,450063
2. 河南大学中药研究所,河南开封,475004
3. 中国中医科学院中药研究所,北京,100700
4. 黄河科技学院,郑州450063;河南大学中药研究所,河南开封475004
基金项目:河南省科技厅重点攻关项目(102102310019)
摘    要:目的:研究地锦草的挥发性成分。方法:采用顶空固相微萃取-气质联用技术对地锦草全草挥发性成分进行分析和鉴定,并用峰面积归一化法计算其相对百分含量。结果:从地锦草中共鉴定出22种成分,相对含量占挥发性成分总峰面积的93.89%,其中主要成分为酮(32.33%)、酸(25.32%)和酯(14.55%)等。结论:研究表明含量较高的挥发性成分为棕榈酸(20.35%)、植醇(16.41%)和2-甲氧基-4-乙烯苯酚(10.98%)。其中二氢猕猴桃内酯和可巴烯可能是地锦草主要的赋香成分。

关 键 词:地锦草  挥发性成分  固相微萃取  气相色谱-质谱法
收稿时间:4/8/2012 12:00:00 AM

Volatile Compounds from Euphorbia humifusa
ZHANG Wei,LU Yin,GU Xue-zhu and KANG Wen-yi.Volatile Compounds from Euphorbia humifusa[J].China Journal of Experimental Traditional Medical Formulae,2012,18(21):66-68.
Authors:ZHANG Wei  LU Yin  GU Xue-zhu and KANG Wen-yi
Institution:Huanghe Science and Technology College, Zhengzhou 450063, China;Institution of Natural Products, Henan University, Chinese Medical Research Institute, Kaifeng 475004, China;Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China;Huanghe Science and Technology College, Zhengzhou 450063, China;Institution of Natural Products, Henan University, Chinese Medical Research Institute, Kaifeng 475004, China
Abstract:Objective: To study the volatiles fromE. humifusa Method: The volatile compounds from Euphorbia humifusa were extracted by head-space solid-phase micro-extraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS). A quantitative analysis in percentage was performed by peak area normalization measurements. Result: Twenty-two compounds were identified, presenting for 93.89% of total volatiles. The volatile constituents were mainly ketones (32.33%), acids (25.32%), esters (14.55%), and other substances. Conclusion: The main compounds were N-hexadecanoic acid (20.35%), phytol (16.41%), 2-methoxy-4-vinylphenol (10.98%) and so on. The main fragrance constituents were dihydroactindiolide and copaene.
Keywords:Euphorbia humifusa  volatile compounds  SPME  GC-MS
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