苣荬菜花的挥发油成分分析  

Chemical Constituents of Essential Oil from Sonchus Brachyotus DC

作　　者：李长恭[1] 渠桂荣[2] 牛红英[2] 董彩霞[1] 祝勇[1] 

机构地区：[1]河南科技学院化学工程与工艺系,河南新乡453003 [2]河南师范大学化学与环境科学学院,河南新乡453007

出　　处：《河南师范大学学报（自然科学版）》2005年第2期128-129,132,共3页Journal of Henan Normal University(Natural Science Edition)

基　　金：国家自然科学基金项目(29972010);河南科技学院重点资助项目(02114)

摘　　要：从苣荬菜的花中提取了挥发油,用气相色谱-质谱联用法分析其挥发油的化学成分,鉴定出31个化合物,并用气相色谱测定了挥发油中各成分的相对含量.The essential oil from Sonchus brachyotus DC was analyzed by capillary GC-MS method. 57 compounds were obtained and 31 compounds were identified. The relative percentages of the constituents were determined by Gas Chromatography method. The main chemical components of the essential oil were alkanes,esters and carboxylic acids.

关 键 词：苣荬菜 挥发油 气相色谱-质谱联用 

分 类 号：O657[理学—分析化学]