| 沪产艾蒿鲜叶挥发油成分的GC-MS分析 |
| 投稿时间：2008-11-07 点此下载全文 |
| 引用本文：孟慧,许勇.沪产艾蒿鲜叶挥发油成分的GC-MS分析[J].药学实践杂志,2009,27(5):362~364 |
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| 中文摘要:目的:分析沪产艾蒿鲜叶的挥发性成分,为艾蒿鲜叶的开发利用提供依据。方法:通过水蒸馏法提取艾蒿鲜叶挥发油,用气相色谱-质谱联用技术分析其化学成分。结果:从艾蒿鲜叶挥发油中鉴定了68个成分,主要为大香叶烯D(germacrene D)、桉叶素(cineole)、石竹烯(caryophyllenene)、侧柏酮(thujone),占总含量80%以上。结论:沪产艾蒿鲜叶含有的挥发油成分主要为大香叶烯D、桉叶素、石竹烯、侧柏酮,其中侧柏酮为艾蒿鲜叶的最主要成分,与干燥药材的挥发油成分有较大区别,在应用新鲜艾叶时应加以注意。 |
| 中文关键词:艾蒿 鲜叶 挥发油 气质联用 |
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| Analysis of the essential oil from fresh leaves of Artemisia argyi cultivated in Shanghai by GC-MS |
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| Abstract:Objective:To analyze the chemical constituents of essential oil extracted from fresh leaves of Artemisia argyi cultivated in Shanghai,so that to provide valuable information for use of fresh leaves of Artemisia argyi.Methods: Hydrodistillation was employed to prepare essential oil from fresh leaves of Artemisia argyi cultivated in Shanghai,and GC-MS was used to analyze the constituents of the essential oil.Results:Fresh leaves of Artemisia argyi contains rich essential oil,and sixty-eight compounds were identified,the main constituents are D-germacrene,cineole,caryophyllenene and thujone.Conclusion:Essential oil from fresh leaves of Artemisia argyi have different chemical composition compared with the dried medicinal material.The main constituents are D-germacrene,cineole,caryophyllenene and thujone,and of which thujone is the richest.This is should be considered when use the fresh leaves of Artemisia argyi. |
| keywords:essential oil Artemisia argyi fresh leaves gas chromatography-mass spectrometry |
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