ENZYMATIC TREATMENT OF BLACK TEA (CTC AND KANGRA ORTHODOX) USING PENICILLIUM CHARLESII TANNASE TO IMPROVE THE QUALITY OF TEA

ABSTRACT Tannase mediated biotransformation of black tea (CTC and Kangra orthodox) was investigated. Black tea infusion treated with tannase showed that both epigallocatechin (EGC) gallate and epicatechin (EC) gallate of tea catechins were hydrolyzed by this enzyme into EGC and EC, respectively, acc...

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Veröffentlicht in:	Journal of food processing and preservation 2013-10, Vol.37 (5), p.855-863
Hauptverfasser:	RAGHUWANSHI, SHAILENDRA, MISRA, SWATI, SAXENA, RAJENDRA KUMAR
Format:	Artikel
Sprache:	eng
Schlagworte:	Black tea Brightness Gallates Infusion Reduction Tannase Tea Volatile compounds
Online-Zugang:	Volltext
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