| Bacterial strains | MIC values (mg∙ml−1) |
| Escherichia coli isolated | >5 |
| Escherichia coli | >5 |
| Pseudomonas aeruginosa isolated | Not determined |
| Pseudomonas aeruginosa | 2.5 |
| Methicillin-resistant Staphylococcus aureus | 2.5 |
| Entérococcus faecalis | 1.25 |
| Staphylococcus aureus | 1.25 |
| Staphylococcus épidermidis | 0.625 |