Indicator displacement assay for freshness monitoring of green tea during storage

[Display omitted] •IDA sensor showed high sensitivity for EGCG detection.•IDA elements were composed of low-cost accessible pH dyes and metal ions.•IDA provided qualitative discrimination of green tea freshness.•IDA provided quantitative prediction of catechins in green tea during storage. Aging of...

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Veröffentlicht in:	Food research international 2023-05, Vol.167, p.112668-112668, Article 112668
Hauptverfasser:	Zhang, Yiyi, Yuan, Wenxuan, Ren, Zhengyu, Ning, Jingming, Wang, Yujie
Format:	Artikel
Sprache:	eng
Schlagworte:	catechin flavor food research freshness Freshness monitoring Green tea Indicator displacement array Low-cost sensor Metals prediction Supervised algorithms Tea - chemistry ultraviolet-visible spectroscopy
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