Characterization of a new Camellia plant resource with low caffeine and high theobromine for production of a novel natural low-caffeine tea

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作者信息关键词期刊信息基础信息归属信息摘要

成果类型：

期刊论文

作者：

Chen, Taolin;Ge, Zhiwen;Yang, Xuemei;Wang, Xifu;Zuo, Hao;...

通讯作者：

Zhao, Jian;Luo, JW;Chen, ML

作者机构：

[Chen, Taolin] Guizhou Univ, Tea Coll, Guiyang 550025, Peoples R China.

[Luo, JW; Zhao, Jian; Zuo, Hao; Zhao, J; Luo, Junwu; Chen, Taolin] Hunan Agr Univ, Key Lab Tea Sci, Minist Educ, Changsha 410128, Peoples R China.

[Ge, Zhiwen; Zhang, Zheng; Liao, Yinping] Agr Technol Extens Ctr Liuzhou, Liuzhou 545001, Peoples R China.

[Chen, Zhiping; Yang, Xuemei] Agr & Rural Affairs Bur Rongshui, Liuzhou 545300, Peoples R China.

[Wang, Xifu] Forestry Res Inst Liuzhou, Liuzhou 545300, Peoples R China.

通讯机构：

[Luo, JW ; Zhao, J] H

[Chen, ML ] G

Hunan Agr Univ, Key Lab Tea Sci, Minist Educ, Changsha 410128, Peoples R China.

Greening Construct Dev Ctr Liuzhou, Liuzhou 545001, Peoples R China.

语种：

英文

关键词：

Yuanbaoshancha;Wild tea;Morphological and anatomic character;Phytochemical profile;Low-caffeine tea;Resource and utilization

期刊：

Food Chemistry: X

ISSN：

2590-1575

年：

2024

卷：

页码：

101586

DOI：

10.1016/j.fochx.2024.101586

基金类别：

National Natural Science Foundation of China [32260787]; Science and Technology Project of Guizhou [188]; Science and Technology Project of Guangxi [1598006-5-3]; Talent Introduction Project of Guizhou University [25]

机构署名：

本校为通讯机构

院系归属：

园艺园林学院

摘要：

Yuanbaoshancha (YBSC) is characterized as a new wild tea relative morphologically and phytochemically distinguished from the closest wild tea plants Rongjiangcha (Camellia yungkiangensis, RJC) and Tulecha (Camellia costata, TLC). YBSC young leaves contain higher tea polyphenol and theobromine contents but lower caffeine and theanine as compared with RJC, TLC, and other tea landraces and modern cultivars. The major alkaloid detected in YBSC, TLC, and RJC is theobromine while caffeine is a minor; the primary catechins in YBSC leaves are non-galloylated catechins, significantly different from Cam...

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Characterization of a new Camellia plant resource with low caffeine and high theobromine for production of a novel natural low-caffeine tea

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