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血橙果实香气成分的气相色谱-质谱分析
引用本文:乔宇,谢笔钧,柴倩,潘思轶.血橙果实香气成分的气相色谱-质谱分析[J].质谱学报,2008,29(1):1-5.
作者姓名:乔宇  谢笔钧  柴倩  潘思轶
作者单位:华中农业大学食品科技学院,湖北 武汉 430070
基金项目:农业部财政专项基金 , 湖北省科技攻关项目 , 引进国际先进农业科技计划(948计划)
摘    要:采用顶空固相微萃取对血橙的香气成分进行提取,用两个不同极性的色谱柱(HP-5和 DB-WAX)进行分离,利用气相色谱-质谱联用技术对香气成分进行分析。在DB-WAX柱上鉴定出32种组分,HP-5柱共鉴定出45种主要化合物,占总峰面积的71.96%,主要成分为:柠檬烯(56.6%)、乙醇(4.24%)、巴伦西亚桔烯(2.06%)、β-月桂烯(1.73%)、丁酸乙酯(0.92%)、反式-2-己烯醛(0.75%)。HP-5柱更适合血橙香气成分的分离。

关 键 词:血橙  塔罗科  香气  顶空固相微萃取  气相色谱-质谱法  
文章编号:1004-2997(2008)01-01-05
收稿时间:2007-04-11
修稿时间:2007-06-04

Analysis of Aroma Components in Blood Orange Fruit by Gas Chromatography-Mass Spectrometry
QIAO Yu,XIE Bi-jun,CHAI Qian,PAN Si-yi.Analysis of Aroma Components in Blood Orange Fruit by Gas Chromatography-Mass Spectrometry[J].Journal of Chinese Mass Spectrometry Society,2008,29(1):1-5.
Authors:QIAO Yu  XIE Bi-jun  CHAI Qian  PAN Si-yi
Affiliation:College of Food Science & Technology, Huazhong Agricultural University, Wuhan 430070,China
Abstract:The aroma components of blood orange fruit were extracted by headspace solid phase microextraction and investigated by gas chromatography-mass spectrometry with two GC columns of different polarity (HP-5 and DB-WAX). 32 compounds were identical with the compounds separated on DB-WAX column. 45 major volatile compounds were identified on HP-5 column, which accounted for 71.96% of total peak areas. The main components are limonene(56.6%), ethanol(4.24%), valencene(2.06%), β-myrcene(1.73%), ethyl butanoate(0.92%), (E)-2-hexenal(0.75%). The HP-5 column is more suitable for separation of aroma compounds in blood orange fruit.
Keywords:bloodorange  Tarocco  aroma  headspacesolidphasemicroextraction  gaschromatography-massspectrometry(GC/MS  
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