Table 3 Antibacterial activity of VRV-PL-VIIIa with or without p-Bromophenacyl bromide (p-BPB)
Microorganisms | Diameter of inhibition zone (mm) | |
|---|---|---|
VRV-PL-VIIIa | VRV-PL-VIIIa + p-BPB | |
Gram-positive | ||
Staphylococcus aureus | 32 ± 1 | 23 ± 3 |
Bacillus subtilis | 27 ± 4 | 19 ± 1 |
Gram-negative | ||
Escherichia coli | 21 ± 2 | 13 ± 1 |
Salmonella typhi | 16 ± 1 | 10 ± 3 |
Vibrio cholerae | 16 ± 3 | 15 ± 2 |
Klebsiella pneumoniae | 22 ± 2 | 14 ± 2 |
Salmonella paratyphi | 21 ± 6 | 13 ± 3 |