Table 1
Antibacterial activity of tea extract

Tea extract concentration (%) Diameter of clear zone (mm)
Vibrio parahaemolyticus Vibrio vulnificus
0(Control) 6.0±0.01) 6.0±0.0
0.1 8.3±0.6 11.3±0.6
0.3 12.2±0.3 15.0±0.0
0.5 13.3±0.6 17.3±0.6
1)All values are means±SD