Table 8.
Percentage of strains resistant to each antibiotic studied according to EMA category [19].
| Group | Isolates | Ciprofloxacin | Nalidixic Acid | Ceftazidime | Colistin | Ampicillin | Gentamicin | Tetracycline |
|---|---|---|---|---|---|---|---|---|
| Fluoroquinolones | Fluoroquinolones | Cephalosporins | Polymyxins | Beta Lactams | Amino Glycosides | Tetracyclines | ||
| A | A | B | B | C | C | D | ||
| % | % | % | % | % | % | % | ||
| Control | 12 | 83 | 100 | 17 | 17 | 75 | 92 | 75 |
| ZnO | 12 | 50 | 100 | 33 | 25 | 83 | 92 | 67 |
| OEO 1.2% | 18 | 55 | 100 | 73 | 0 | 100 | 83 | 33 |
| PGP 2% | 21 | 92 | 100 | 52 | 25 | 100 | 100 | 92 |
| OEO 1.2% + PGP 2% | 18 | 61 | 100 | 22 | 6 | 83 | 94 | 61 |
Antimicrobial family and EMA category (A, B, C, D) have been included below each studied antibiotic.