Simultaneous determination of caffeine, gallic acid, theanine, (−)-epigallocatechin and (−)-epigallocatechin-3-gallate in green tea using quantitative1H-NMR spectroscopy-Reference-Cited by-同舟云学术

Simultaneous determination of caffeine, gallic acid, theanine, (−)-epigallocatechin and (−)-epigallocatechin-3-gallate in green tea using quantitative1H-NMR spectroscopy

Published:2014 Issue:3 Volume:6 Page:907-914
ISSN:1759-9660
Container-title:Anal. Methods
language:en
Short-container-title:Anal. Methods

Author:

Yuan Yunfei¹²³⁴,Song Yuelin⁵⁶⁷⁸,Jing Wanghui⁵⁶⁷⁸,Wang Yitao⁵⁶⁷⁸,Yang Xiaoyun¹²³⁴,Liu Deyun¹²³⁴

Affiliation:

1. State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources

2. Key Laboratory of Natural Pesticide and Chemical Biology of Ministry of Education

3. South China Agricultural University

4. Guangzhou, China

5. State Key Laboratory of Quality Research in Chinese Medicine

6. Institute of Chinese Medical Sciences

7. University of Macau

8. Macao, China

Abstract

¹H-NMR spectroscopy is utilized for chemical characterization along with simultaneous determination of caffeine, gallic acid, theanine and tea polyphenols, in commercial green tea.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2014/AY/C3AY41369A

Reference25 articles.

1. Tea and Cancer

2. HPTLC Methods for Identification of Green Tea and Green Tea Extract

3. Antimutagenic and anticarcinogenic activity of tea polyphenols

4. Green tea and cancer prevention

5. New cancer treatment strategy using combination of green tea catechins and anticancer drugs

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