新鲜芫花挥发油化学成分GC-MS分析

目的]对芫花挥发油的化学成分进行分析。方法]采用水蒸气蒸馏法从新鲜芫花中提取挥发油,利用GC-MS联用仪对芫花挥发油的化学成分进行研究。结果]新鲜芫花挥发油主要成分是十三醛(12.789%),四十四烷(7.633%),壬醛(7.427%),二十一烷(6.874%),十四酸(6.510%),十二醛(4.557%),8-壬烯-2-酮(3.723%)等。结论]芫花挥发油的化学成分中烷烃类化合物最多,共11种,其次是醇类10种,醛类8种,酯类仅3种。

Analysis of Chemical Composition of the Essential Oil from Fresh Daphne genkwa Sieb.et Zucc.by GC-MS

Objective] The research aimed to analyze the chemical composition of the essential oil of fresh Daphne genkwa Sieb.et Zucc..Method] The essential oil was extracted from D.genkwa by steam distillation,and it was analyzed by GC-MS.Result] The main chemical components of fresh D.genkwa were tridecanal 12.789%,tetratetracontane 7.633%,nonanal 7.427%,heneicosane 6.874%,tetradecanoic acid 6.510%,dodecanal 4.557%,8-Nonen-2-one 3.723%.Conclusion] The essential oil extracted from D.genkwa had most alkanes,11 kinds,and followed with 10 kinds alcohols,8 kinds aldehydes,only 3 kinds esters.