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桑果加工过程中挥发性成分的变化
引用本文:李全,梁贵秋,吴婧婧,陆春霞,周晓玲,陆飞,董桂清,黄正勇.桑果加工过程中挥发性成分的变化[J].广西蚕业,2013(1):79-84.
作者姓名:李全  梁贵秋  吴婧婧  陆春霞  周晓玲  陆飞  董桂清  黄正勇
作者单位:广西蚕业科学研究院。南宁市530007
摘    要:桑果经过压榨、过滤获得桑果汁,以桑果汁为原料,经过酒精发酵和醋酸发酵的过程分别获得桑果酒和桑果醋。利用顶空固相微萃取方法对桑果汁、桑果酒、桑果醋中的挥发性成分进行提取,并用气相色谱-质谱技术(GC—MS)对化合物进行分析和分类,并经过NIST05谱库检索定性。结果表明:桑果汁中含有36种挥发性成分并以酯类化合物为主;桑果酒中含有35种挥发性成分并以醇类化合物为主;桑果醋中含有39种挥发性成分并以酸类为主。桑果汁、桑果酒、桑果醋所含的挥发性成分中,相同的化合物有15种。

关 键 词:桑果汁  桑果酒  桑果醋  挥发性成分  分析

Transmutation of volatile components during mulberry fruit processing
LI Quan,LIANG Gui-qiu,WU Jing-jing,LU Chun-xia,ZHOU Xiao-ling,LU Fei,DONG Gui-qing,HUANG Zheng-yong.Transmutation of volatile components during mulberry fruit processing[J].Guangxi Sericulture,2013(1):79-84.
Authors:LI Quan  LIANG Gui-qiu  WU Jing-jing  LU Chun-xia  ZHOU Xiao-ling  LU Fei  DONG Gui-qing  HUANG Zheng-yong
Institution:(Guangxi Research Institute of Sericulture,Nanning 530007, China)
Abstract:Mulberry juice, squeezed and filtered from mulberry fruits, was processed to mulberry wine and mul-berry vinegar after alcoholic and acetic acid fermentation. The volatile components in mulberry juice, mulberry wine and mulberry vinegar, were extracted by headspace solid phase micro-extraction method , then analyzed and classified using gas chromatography - mass spectrometry (GC-MS), and finally contracted with NIST 05 li-brary for qualitative determination. The results showed that the mulberry juice contained 36 volatile components with esters as the majority; mulberry fruit wine contained 35 kinds with alcohol compounds as the main and mulberry vinegar contained 39 kinds centered with acid components. There were 15 identical volatile components in all.
Keywords:mulberry juice  mulberry wine  mulberry vinegar  volatile component  analysis
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