Tea Research Institute;
College of Agriculture and Biotechnology;
Zhejiang University;
Hangzhou 310058;
China;
Department of Applied Biological Chemistry;
Graduate School of Agricultural and Life Sciences;
The University of Tokyo;
Tokyo 113-8657;
Japan;
Black tea; Angiotensin-1-converting enzyme(ACE)inhibitory peptide; Kinetic study; Molecular docking; Molecular dynamic(MD)simulation;