Rapid determination by near infrared spectroscopy of theaflavins-to-thearubigins ratio during Congou black tea fermentation process.

Dong, Chunwang; Li, Jia; Wang, Jinjin; Liang, Gaozhen; Jiang, Yongwen; Yuan, Haibo; Yang, Yanqin; Meng, Hewei

Dong, Chunwang; Li, Jia; Wang, Jinjin; Liang, Gaozhen; Jiang, Yongwen; Yuan, Haibo; Yang, Yanqin; Meng, Hewei.

Afiliação

Dong C; Tea Research Institute, The Chinese Academy of Agricultural Sciences, Hangzhou 310008, China.
Li J; Tea Research Institute, The Chinese Academy of Agricultural Sciences, Hangzhou 310008, China.
Wang J; Tea Research Institute, The Chinese Academy of Agricultural Sciences, Hangzhou 310008, China.
Liang G; Tea Research Institute, The Chinese Academy of Agricultural Sciences, Hangzhou 310008, China; College of Mechanical and Electrical Engineering, Shihezi University, Shihezi 832003, China.
Jiang Y; Tea Research Institute, The Chinese Academy of Agricultural Sciences, Hangzhou 310008, China.
Yuan H; Tea Research Institute, The Chinese Academy of Agricultural Sciences, Hangzhou 310008, China.
Yang Y; Tea Research Institute, The Chinese Academy of Agricultural Sciences, Hangzhou 310008, China. Electronic address: yangyq@tricaas.com.
Meng H; College of Mechanical and Electrical Engineering, Shihezi University, Shihezi 832003, China. Electronic address: 8517809@qq.com.

Spectrochim Acta A Mol Biomol Spectrosc ; 205: 227-234, 2018 Dec 05.

Article em En | MEDLINE | ID: mdl-30029185

Assuntos

Biflavonoides/análise; Catequina/análogos & derivados; Polifenóis/análise; Espectroscopia de Luz Próxima ao Infravermelho/métodos; Chá/química; Algoritmos; Catequina/análise; Fermentação; Análise dos Mínimos Quadrados; Aprendizado de Máquina; Reprodutibilidade dos Testes

Palavras-chave

Congou black tea fermentation; Extreme learning machine; NIR spectroscopy; Theaflavin-to-thearubigin ratio; Variable selection

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Texto completo: 1 Coleções: 01-internacional Temas: Geral Base de dados: MEDLINE Assunto principal: Chá / Catequina / Espectroscopia de Luz Próxima ao Infravermelho / Biflavonoides / Polifenóis Tipo de estudo: Prognostic_studies Idioma: En Revista: Spectrochim Acta A Mol Biomol Spectrosc Assunto da revista: BIOLOGIA MOLECULAR Ano de publicação: 2018 Tipo de documento: Article País de afiliação: China

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