A colorimetric sensor based on 4-MPBA Au@AgNPs for accurately identification of EnshiYulu tea grade

[Display omitted] •A novel colorimetric sensor method was constructed for distinguish ESYL grades.•The mechanism involved forming borate esters and the conversion between Ag+ and Ag0.•The accuracy of ESYL grades identification based on visual data was 95.5%. Enshi Yulu green tea (ESYL) is the most r...

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Veröffentlicht in:	Food chemistry 2024-09, Vol.451, p.139442-139442, Article 139442
Hauptverfasser:	Guan, Yuting, Wang, Siyu, Lei, Guanghua, Hu, Zikang, Chen, Hengye, Gu, Huiwen, Yin, Xiaoli, She, Yuanbin, Long, Wanjun, Fu, Haiyan
Format:	Artikel
Sprache:	eng
Schlagworte:	Au@AgNPs Camellia sinensis - chemistry Colorimetric sensor Colorimetry - methods Enshi Yulu Gold - chemistry Grade Metal Nanoparticles - chemistry PLS-DA Silver - chemistry Tea - chemistry
Online-Zugang:	Volltext
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