Determination of 19 polyphenolic compounds in tea by ultra-high performance liquid chromatography combined with quadrupole-time of flight mass spectrometry

A rapid method was presented for the determination of 19 polyphenols in tea by ultra-high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry (UPLC-Q-TOF MS). Tea samples were extracted by 50% (V/V) ethanol, then separated by Waters Acquity BEH C18 column using...

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Bibliographic Details
Main Authors: Jian Li, Junmei Ma, Yan Zhang, Lei Zheng
Format: Article
Language:English
Published: Tsinghua University Press 2022-05-01
Series:Food Science and Human Wellness
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213453021001579