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两种前处理方法在普洱茶香气成分分析中的对比研究
引用本文:周斌,任洪涛,张劲松,夏凯国,周红杰.两种前处理方法在普洱茶香气成分分析中的对比研究[J].香料香精化妆品,2010(3):17-23.
作者姓名:周斌  任洪涛  张劲松  夏凯国  周红杰
作者单位:1. 云南省香料研究开发中心,昆明,650051
2. 云南农业大学普洱茶学院,昆明,650201
摘    要:使用XAD-4树脂顶空吸附和同时蒸馏萃取两种方法对普洱茶的香气成分进行提取,对提取物进行GC—MS分析。从分析结果看出,两种提取方法提取得到的成分有差别,可以分别在不同的研究中应用。

关 键 词:普洱茶香气成分  XAD-4树脂顶空吸附  同时蒸馏萃取  GC—MS

A Study on the Aromatic Constituents of Pu-er Tea by Two Different Collection Methods
ZHOU Bin,REN Hongtao,ZHANG Jinsong,XIA Kaiguo,ZHOU Hongjie.A Study on the Aromatic Constituents of Pu-er Tea by Two Different Collection Methods[J].Flavour Fragrance Cosmetics,2010(3):17-23.
Authors:ZHOU Bin  REN Hongtao  ZHANG Jinsong  XIA Kaiguo  ZHOU Hongjie
Affiliation:1. Yunnan Flavor & Fragrance Research & Development Center, Kunming 650051, China; 2. College of Pu-er Tea, Yunnan Agriculture University, Kumming 650201, China)
Abstract:The aromatic constituents of Pu-er tea is collected by two different methods: XAD-4 hydrophobic resin head space absorption and simultaneous distillation extraction, then the extracts are analysed by GC-MS. The results show there are difference between two extracts. The two methods can be used in different fields.
Keywords:GC-MS
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