| Analysis of Chemical Components of Longjing Teas Prepared Using Various Tea Varieties简 |
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| 作者姓名： | Wu MJ Miao Q Chen JH Yang GF and XU ZC |
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| 摘 要： | Longjing tea is a famous tea in China and it is major green tea products produced in Zhejiang Province.There are 3 kinds of Longjing tea （Xihu Longjing,Qiantang Longjing and Yuezhou Longjing） according to their producing areas.Qiantang LonGing tea in Fuyang City is usually produced using materials picked from tea varieties Longjing-43,Jiukeng and Wuniuzao.Chemical composition is important indicator for identifying quality and authenticity.Longjing tea samples were collected from tea gardens of tea varieties Longjing-43,Jiukeng and Wuniuzao were detected.It showed that chemical composition of tea samples prepared using the three varieties were quite similar.However,level of gallic acid decreased with picking time except for Wuniuzao,and caffeine and total catechins increased with increase in altitude.
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| 关 键 词： | 化学成分分析 茶树品种 龙井茶 茶叶 化学组合物 西湖龙井 采摘时间 茶产品 |
Analysis of Chemical Components of Longjing Teas Prepared Using Various Tea Varieties |
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| Wu MJ,Miao Q,Chen JH,Yang GF and XU ZC.Analysis of Chemical Components of Longjing Teas Prepared Using Various Tea Varieties[J].Journal of Tea,2013(4):264-266. |
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| Authors: | Mei-Juan Wu Qiang Miao Jian-Hua Chen Guo-Fang Yang Zhi-Cheng Xu |
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| Institution: | [1]Fuyang Gaoqiao Agricultural Service Center, Fuyang City, Zhejiang Province, China. [2]Fuyang Agriculture Bureau, Fuyang City, Zhejiang Province, China. [3]Fuyang Xindeng Agriculture Office, Fuyang City, Zhejiang Province, China. |
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| Abstract: | Tea varieties chemical component analysis |
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| Keywords: | Tea varieties chemical component analysis |
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