| Indicator | Inhibition zone (mm) | |||
| EP01 | EP03 | EP05 | PC | |
| S. aureus ATCC6358 | 16.33 ± 0.21 | 16.77 ± 0.36 | 17.66 ± 0.12 | 12.43 ± 0.04 |
| E. coli CMCC44103 | 16.32 ± 0.45 | 13.51 ± 0.01 | 14.38 ± 0.21 | 23.21 ± 0.09 |