| 71 | 72 | 73 | 74 | 75 | 78 | 80 | 105 | mean value | |
| Ampicillin | 1.5 | 1 | 1 | 0.75 | 1.5 | 1.5 | 0.75 | 1 | 1.13 |
| Chloramphenicol | 2 | 1.5 | 2.25 | 3 | 2 | 3 | 0.94 | 1.5 | 2.02 |
| Ciprofloxacin | -* | - | - | - | - | - | - | - | - |
| Clarithromycin | 0.29 | 0.19 | 0.22 | 0.22 | 0.19 | 0.25 | 0.11 | 0.25 | 0.21 |
| Erythromycin | 0.5 | 0.38 | 0.63 | 0.25 | 0.25 | 0.5 | 0.38 | 0.19 | 0.38 |
| Gentamycin | 48 | 64 | 64 | 24 | 96 | 64 | 32 | 64 | 57 |
| Streptomycin | 256 | 512 | 448 | 256 | 384 | 256 | 224 | - | 333.71 |
| Tetracycline | 1.5 | 6 | 4 | 6 | 3.5 | 6 | 5 | 6 | 4.75 |
| Trimethoprim | - | - | - | - | - | - | - | - | - |
| Vancomycin | - | - | - | - | - | - | - | - | - |