野生茅苍术挥发油成分分析

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目的:分析野生茅苍术挥发油的化学成分,测定各成分的含量。方法:水蒸气蒸馏法提取野生茅苍术挥发油,用气相色谱-质谱(GC—MS)联用技术分离各成分并鉴定其结构。结果:从野生茅苍术挥发油中分离出44个成分,鉴定出其中33个,主要成分为β-桉叶油醇、苍术酮、茅术醇和苍术素;用峰面积归一化法计算其含量,分别为18.894%、13.707%、11.053%和6.815%。结论:本研究有助于正确评价栽培茅苍术的品质。
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