Detection and quantification of flavoalkaloids in different tea cultivars and during tea processing using UPLC-TOF-MS/MS.

Zhang, Peng; Wang, Wei; Liu, Xiao-Huan; Yang, Zi; Gaur, Rashmi; Wang, Jing-Jing; Ke, Jia-Ping; Bao, Guan-Hu

Zhang, Peng; Wang, Wei; Liu, Xiao-Huan; Yang, Zi; Gaur, Rashmi; Wang, Jing-Jing; Ke, Jia-Ping; Bao, Guan-Hu.

Afiliação

Zhang P; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China.
Wang W; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China.
Liu XH; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China.
Yang Z; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China.
Gaur R; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China.
Wang JJ; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China.
Ke JP; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China.
Bao GH; Natural Products Laboratory, International Joint Laboratory of Tea Chemistry and Health Effects, State Key Laboratory of Tea Plant Biology and Utilization, Anhui Agricultural University, Hefei 230036, China. Electronic address: baoguanhu@ahau.edu.cn.

Food Chem ; 339: 127864, 2021 Mar 01.

Article em En | MEDLINE | ID: mdl-32858385

Assuntos

Alcaloides/análise; Alcaloides/química; Camellia sinensis/química; Cromatografia Líquida de Alta Pressão; Espectrometria de Massas em Tandem; Manipulação de Alimentos

Palavras-chave

(+)-catechin (C, PubChem CID: 9064); (+)-gallocatechin (GC, PubChem CID: 65084); ()-epicatechin (EC, PubChem CID: 72276); ()-epicatechin gallate (ECG, PubChem CID: 107905); ()-epigallocatechin (EGC, PubChem CID: 72277); ()-epigallocatechin gallate (EGCG, PubChem CID: 65064); Camellia sinensis; Flavoalkaloids; Keemun black tea; Maillard reaction; Quantification; Thermochemical reaction; d, l-4-chlorophenylalnine (PubChem CID: 4652); l-Theanine (PubChem CID:439378)

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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Cromatografia Líquida de Alta Pressão / Camellia sinensis / Alcaloides / Espectrometria de Massas em Tandem Tipo de estudo: Diagnostic_studies Idioma: En Revista: Food Chem Ano de publicação: 2021 Tipo de documento: Article

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