Table 2 Effect of hydrolytic enzymes (final concentration of 1 mg/mL) on antimicrobial activity of the CFS obtained from E. faecalis KT11

Treatments Inhibition zone diameter (mm)a
S. aureus ATCC 25923 P. aeruginosa ATCC 2783 M. luteus NRRL 1018
CFS (control) 15.0±0.5 18.0±1.0 15.0±0.8
Trypsin+CFS -b - -
Trypsin+buffer - - -
Pepsin+CFS 9.0±1.4 10.0±2.9 10.0±1.8
Pepsin+buffer - - -
α-Chymotrypsin+CFS - - -
α-Chymotrypsin+buffer - - -
Protease+CFS - - -
Protease+buffer - - -
Proteinase K+CFS - - -
Proteinase K+buffer - - -
Catalase+CFS 15.0±0.8 16.0±0.5 16.0±0.5
Catalase+buffer - - -
α-Amylase+CFS 15.0±1.0 16.0±1.6 16.0±1.0
α-Amylase+buffer - - -
a Agar well assay was used and wells (8 mm in diameter) were filled with 100 µL CFS samples
b no inhibition.