Table 4.
Antibiotic resistance pattern based on biofilm reaction in S. aureus strains isolated from row cow milk.
| Antibiotic | Strong biofilm producer | Weak biofilm producer | Negative | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Resistance | Sensitive | Resistance | Sensitive | Resistance | Sensitive | |||||||
| Penicillin G | 23 | 100% | 0 | 0% | 3 | 42.85% | 4 | 57.15% | 2 | 40% | 3 | 60% |
| Ampicillin | 22 | 95.65% | 1 | 4.35% | 2 | 28.57% | 5 | 71.83% | 1 | 20% | 4 | 80% |
| Oxacillin | 22 | 95.65% | 1 | 4.35% | 2 | 28.57% | 5 | 71.83% | 2 | 40% | 3 | 60% |
| Methicillin | 15 | 65.22% | 8 | 34.78% | 2 | 28.57% | 5 | 71.83% | 2 | 40% | 3 | 60% |
| Kanamycin | 15 | 65.22% | 8 | 34.78% | 1 | 14.28% | 6 | 85.71% | 3 | 60% | 2 | 40% |
| Tetracycline | 9 | 39.13% | 14 | 60.87% | 2 | 28.57% | 5 | 71.83% | 1 | 20% | 4 | 80% |
| Streptomycin | 8 | 34.78% | 15 | 65.22% | 3 | 42.85% | 4 | 57.15% | 3 | 60% | 2 | 40% |
| Erythromycin | 5 | 21.74% | 18 | 78.26% | 4 | 57.15 | 3 | 42.85% | 2 | 40% | 3 | 60% |
| Lincomycin | 5 | 21.74% | 18 | 78.26% | 4 | 57.15 | 3 | 42.85% | 1 | 20% | 4 | 80% |
| Clindamycin | 4 | 17.39% | 19 | 82.61% | 3 | 42.85% | 4 | 57.15% | 3 | 60% | 2 | 40% |
| Gentamycin | 2 | 8.7% | 21 | 91.3% | 3 | 42.85% | 4 | 57.15% | 4 | 80% | 1 | 20% |
| Chloramphenicol | 2 | 8.7% | 21 | 91.3% | 3 | 42.85% | 4 | 57.15% | 1 | 20% | 4 | 80% |