| Groups | Diameter (mm) (n = 3, ) | |
| Staphylococcus aureus (ATCC9144) | Escherichia coli (ATCC11303) | |
| SQ0048 | 10 ± 0.23 (+) | 8 ± 0.51 (+) |
| Expression of bacteriocins gene of SQ0048 | 18 ± 0.45 (+++)** | 15 ± 0.60 (+++)** |
| Penicillin G | 12 ± 0.2 (++) | − |
| Streptomycin | − | 12 ± 0.21 (++) |
| PBS | 0 (−) | 0 (−) |