Rapid and direct volatile compound profiling of black and green teas (Camellia sinensis) from different countries with PTR-ToF-MS
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- 作者：Sine Yenera ; b ; José ; A. Sá ; nchez-Ló ; pezc ; d ; Pablo M. Granittoe ; Luca Cappellina ; Tilmann D. Mä ; rkg ; Ralf Zimmermannd ; f ; Gü ; nther K. Bonnb ; h ; Chahan Yeretzianc ; Franco Biasiolia
- 关键词：Tea aroma ; Tea leaf ; Tea infusion ; Volatile profiling ; Headspace volatile fingerprinting ; Geographic origin classification
- 刊名：Talanta
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：152
- 期：Complete
- 页码：45-53
- 全文大小：555 K
文摘
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101 tea leaves and infusions of different origins have been analysed by PTR-ToF-MS.
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Black and green teas were separated based on VOC emissions.
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The volatile profiles of teas are highly affected by type and brewing process.
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Multivariate statistics reveal possible classification based on geographical origin.