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杜香精油提取工艺优化及成分分析

Shuang LU,Junyi ZHU, Xianyang LI,Yuwei MA, Mingyu WANG, Chong MA,Guangyou CHENG

Journal of Beihua University(Natural Science)（2020）

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Abstract
研究提取温度、提取时间和料液比对杜香精油提取率的影响,通过气相色谱-质谱联用(GC-MS)分析杜香精油成分.结果 表明:利用蒸馏法提取杜香精油的最佳工艺为温度98℃,时间3 h,料液比1:4,提取率为2.04％;温度对杜香精油提取率的影响最大,其次是料液比,提取时间的影响最小.在杜香精油中共鉴定出72种已知化合物,占精油总含量的85.29％,主要为萜烯、酚、酯、醇、芳香类化合物.
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