新疆阿魏挥发油成分气相色谱-质

采用水蒸气蒸馏法从新疆阿魏中提取挥发油成分,测得新疆阿魏挥发油的含量为1.0%。用气相色谱-质谱法(GC/MS)对新疆阿魏的挥发性成分进行了分离鉴定,分离出38种成分,共确认了其中36种成分,占检出量的92.32%。采用峰面积归一化法确定了各成分的相对含量,其中主要成分为2,3-二甲基-3-己醇(18.34%)、2-乙硫基-丁烷(8.00%)、丙基丁基二硫醚(6.95%)、十八烷基三烯(6.64%)、乙酸乙酯(6.21%)、油酸(5.10%)。

Analysis of Volatile Oil from Ferula Sinkiangensis by GC/MS

The volatile oil was extracted from Ferula Sinkiangensis by steam distillation.The content of the volatile oil was 1.0%.The volatile oil was examined by GC/MS.36 components were identified from 38 chromatographic peaks,the amount of the identified components accounted for 92.32% of all the volatile oil.The relative content of the components was determined with peak area normalization method.The major components of volatile oil are 2,3-dimethyl-3-hexanol(18.34%),2-ethylthio-butane(8.00%),propyl n-butyl disulfide(6.95%),octadecatriene(6.64%),ethyl ester(6.21%),oleic acid(5.10%).