Table 4.
Phenotypic antibiotic resistance patterns among S. aureus strains on the basis of biofilm production
| Antibiotics | Biofilm producers | ||
|---|---|---|---|
| Strong biofilm producer | Moderate biofilm producer | Weak biofilm producer | |
| Penicillin G | 25 (96.15%) | 10 (90.9%) | 2 (66.66%) |
| Cefoxitin | 25 (96.15%) | 10 (90.9%) | 3 (100%) |
| Ceftriaxone | 26 (100%) | 11 (100%) | 3 (100%) |
| Ceftazidime | 26 (100%) | 11 (100%) | 3 (100%) |
| Amoxicillin-clavulanic acid | 11 (42.3%) | 5 (45.45%) | 0 (0%) |
| Ampicillin–sulbactam | 19 (73.07%) | 7 (63.63%) | 1 (33.33%) |
| Levofloxacin | 4 (15.38%) | 5 (45.45%) | 0 (0%) |
| Gentamycin | 4 (15.38%) | 2 (18.18%) | 0 (0%) |
| Erythromycin | 23 (88.46%) | 9 (81.81%) | 3 (100%) |
| Chloramphenicol | 9 (34.61%) | 8 (72.72%) | 2 (66.66%) |
| Clindamycin | 25 (96.15%) | 11 (100%) | 1 (33.33%) |
| Rifampicin | 3 (11.53%) | 1 (100%) | 0 (0%) |
| Tetracycline | 12 (46.15%) | 5 (9.09%) | 3 (100%) |