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桑叶茶挥发性成分的GC-MS分析
引用本文:梁贵秋,李全,陆飞,周晓玲,吴婧婧,陆春霞.桑叶茶挥发性成分的GC-MS分析[J].现代食品科技,2013,29(5):1157-1159.
作者姓名:梁贵秋  李全  陆飞  周晓玲  吴婧婧  陆春霞
作者单位:广西蚕业科学研究院
基金项目:广西壮族自治区科技厅项目(桂农业函2009692号)
摘    要:利用顶空固相微萃取方法对桑叶茶中的挥发性成分进行提取,并用气相色谱-质谱联用技术(GC-MS)对化合物进行分析和分类,并经过NIST05谱库检索对比。结果表明:在桑叶茶中共检测出42种挥发性成分,主要有醛类10种、酮类9种、醇类4种、酯类3种、酸类2种、烃类10种、杂环类化合物4种,其中含量较高的化合物为醛类、酮类,分别占总化合物含量的24.67%、22.36%。

关 键 词:桑叶茶  固相微萃取  气质联用  挥发性成分
收稿时间:2013/1/12 0:00:00

GC-MS Analysis of the Volatile Components of Mulberry Leaf Tea
LIANG Gui-qiu,LI Quan,LU Fei,ZHOU Xiao-ling,WU Jing-jing and LU Chun-xia.GC-MS Analysis of the Volatile Components of Mulberry Leaf Tea[J].Modern Food Science & Technology,2013,29(5):1157-1159.
Authors:LIANG Gui-qiu  LI Quan  LU Fei  ZHOU Xiao-ling  WU Jing-jing and LU Chun-xia
Affiliation:(Guangxi Research Institute of Sericulture,Nanning 530007,China)
Abstract:Volatile components in mulberry leaf tea were extracted by headspace solid phase micro extraction method using gas chromatography-mass spectrometry (GC-MS) technique. NIST 05 spectrum-search showed that 42 volatile compounds existed in mulberry leaf tea, including 10 aldehydes, 9 ketones 4 alcohols, 3 esters, 2 acides, 10 alkanes and 4 other compounds. Among the volatile compounds, aldehydes and ketones showed high contents, being of 24.67% and 22.36%, respectively.
Keywords:mulberry leaf tea  volatile compounds  gas chromatography-mass spectrometry
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