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SPME-GC-MS法分析掖辐1号大葱挥发性成分
引用本文:高莉敏,陈运起,刘松忠,陈清,何洪巨.SPME-GC-MS法分析掖辐1号大葱挥发性成分[J].山东农业科学,2008(2):98-99,119.
作者姓名:高莉敏  陈运起  刘松忠  陈清  何洪巨
作者单位:1. 山东省农业科学院蔬菜研究所,山东,济南,250100
2. 中国农业大学资源与环境学院,北京,100094
3. 国家蔬菜工程技术中心,北京,100097
基金项目:山东省农业科学院青年基金项目
摘    要:采用固相微萃取法(SPME)提取掖辐1号大葱中的挥发性成分,并用气相色谱-质谱(GC-MS)联用仪分析其化学组成。结果表明:挥发性物质中主要成分为硫化物,占总挥发性物质的90.45%。其中,一硫化合物占23.33%,主要以3,4-二甲基噻吩为主,二硫化合物占42.23%,主要以甲基-丙基二硫醚为主,三硫化合物占24.89%,主要以二丙基三硫醚为主。

关 键 词:固相微萃取  气相色谱-质谱联用仪  大葱  含硫有机物
文章编号:1001-4942(2008)02-0098-03
收稿时间:2007-11-13
修稿时间:2007年11月13

Analysis of Aroma Components in Yefu1 Chinese Green Onion by SPME-GC-MS
GAO Li-min,CHEN Yun-qi,LIU Song-zhong,CHEN Qing,HE Hong-ju.Analysis of Aroma Components in Yefu1 Chinese Green Onion by SPME-GC-MS[J].Shandong Agricultural Sciences,2008(2):98-99,119.
Authors:GAO Li-min  CHEN Yun-qi  LIU Song-zhong  CHEN Qing  HE Hong-ju
Abstract:Aroma components in Yefu1 were extracted by SPME,and then identified by GC-MS.The results indicated that organo-sulfur compounds were the main aroma components,accounting for 90.45% of the total content.The mono-thiosulphinates was 23.33% and the major component was 3,4-dimethyl-thiophene;the di-thiosulphinates was 42.23% and the major component was Methyl propyl disulfide;the tri-thiosulphinates was 24.89% and the major component was Trisulfide dipropyl.
Keywords:SPME  GC-MS  Chinese green onion  Organo-sulfur compounds
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