Classification of raw Pu-erh teas with different storage time based on characteristic compounds and effect of storage environment

Contents of catechins, flavonoids, purine alkaloids and amino acids in raw Pu-erh teas (RPTs) of a storage time scale below 10 years and old RPTs stored in Yunnan and Guangdong Province, were determined by HPLC. Tea quality improved highly significantly (p 

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Bibliographic Details
Published in:Food science & technology 2020-11, Vol.133, p.109914, Article 109914
Main Authors: Zhou, Binxing, Ma, Cunqiang, Wu, Tingting, Xu, Chengcheng, Wang, Jiacai, Xia, Tao
Format: Article
Language:English
Subjects:
Gallic acid
HPLC
l-theanine
Raw Pu-erh tea
Storage time scale
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Summary:Contents of catechins, flavonoids, purine alkaloids and amino acids in raw Pu-erh teas (RPTs) of a storage time scale below 10 years and old RPTs stored in Yunnan and Guangdong Province, were determined by HPLC. Tea quality improved highly significantly (p 
ISSN:0023-6438
1096-1127
DOI:10.1016/j.lwt.2020.109914