气相色谱法测定草果挥发油及其桉油精的含量

Chinese Journal of Ethnomedicine and Ethnopharmacy(2014)

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Abstract
目的:检测云南不同产区草果挥发油的含量,并建立测定草果挥发油中桉油精含量的气相色谱方法。方法:采用水蒸气蒸馏法进行挥发油的提取,用GC法桉油精进行含量测定。结果:不同产区草果挥发油及桉油精含量差别较大;桉油精在0.3811~3.8115μg范围内呈良好线性关系(r>0.9995),平均回收率(n=6)为99.53%,RSD=1.28%。结论:该方法简便、准确,分离快速,可为草果挥发油的质量控制提供依据。
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Key words
Amomum taso-ko,volatile oil,eucalyptol,GC
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