Nondestructive Testing and Visualization of Catechin Content in Black Tea Fermentation Using Hyperspectral Imaging

Catechin is a major reactive substance involved in black tea fermentation. It has a determinant effect on the final quality and taste of made teas. In this study, we applied hyperspectral technology with the chemometrics method and used different pretreatment and variable filtering algorithms to red...

Full description

Bibliographic Details
Main Authors: Chunwang Dong, Chongshan Yang, Zhongyuan Liu, Rentian Zhang, Peng Yan, Ting An, Yan Zhao, Yang Li
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/23/8051