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土香薷挥发油化学成分的研究
引用本文:郑旭东,胡浩斌,郑尚珍,沈序维.土香薷挥发油化学成分的研究[J].兰州大学学报(自然科学版),2004,40(3):53-55.
作者姓名:郑旭东  胡浩斌  郑尚珍  沈序维
作者单位:1. 陇东学院,化学系,甘肃,庆阳,745000
2. 西北师范大学,化学化工学院,甘肃,兰州,730070
基金项目:甘肃省科技攻关计划资助项目(ZGS035-A43-070)
摘    要:采用水蒸气蒸馏法从土香薷中提取挥发油,出油率为3.2%.利用GC—MS联用方法,在最佳分析条件下,共分离出51个峰,并对其化学成分进行了分析,鉴定出了45个化学成分,鉴定率为88.24%.其主要成分为:百里香酚(thymo1)58.43%、香荆芥酚(carvaerol)19.29%、异己烷(isohexane)2.74%、甲基香荆醚(methyl carvacryiether)2.67%、乙酸牦牛儿酯(geranylacetane)0.96%、甲基百里醚(methyl thymyiether)0.73%、对一聚伞花素(p-cymene)0.34%等.

关 键 词:土香薷  挥发油  气相色谱-质谱联用
文章编号:0455-2059(2004)03-0053-03

A study of the chemical compositions of volatile oil of Origanum vulgare L.
ZHENG Xu-dong,HU Hao-bin,ZHENG Shang-zhen,SHEN XU-wei.A study of the chemical compositions of volatile oil of Origanum vulgare L.[J].Journal of Lanzhou University(Natural Science),2004,40(3):53-55.
Authors:ZHENG Xu-dong  HU Hao-bin  ZHENG Shang-zhen  SHEN XU-wei
Abstract:The volatile oil in Origanum vulgare L. is extracted by the water-steaming method and the ex-traction rate is 3.2 %. The chemical compositions of the volatile oil have been identified with the optimum separating and analyzing conditions by means of the GC-MS-DC. The result showed 45 compounds were separated. The representation rate of the total volatile oil is 88.24%. The major chemical compositions of the volatile oil in Origanum vulgare L. are thymol(58.43%), carvacrol(19.29%), isohexane(2.74%), methyl carvacryiether(2.67%), geranylacetane(0.96%), methyl thymyiether(0.73%), p-cymene(0.34%). The antimi-crobial activity of volatile oil in Origanum vulgare L. has also been studied.
Keywords:origanum vulgare L    volatile oil  GC-MS
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