Table 2. The resistance rates of S. aureus subclinical mastitis isolates for particular antibiotics.
| No. | Antibiotic | Number of resistant/intermediately resistant strains |
% of resistant/ intermediately resistant strains |
Code number of resistant/intermediately resistant isolate |
|---|---|---|---|---|
| 1 | P | 29/0 | 23.6/0 | 1, 5, 9, 11, 29, 34, 38, 39, 42, 54, 70, 71, 72, 74, 75, 78, 83, 84, 86, 93, 94, 95, 101, 102, 103, 104, 105, 112, 113 / - |
| 2 | AMP | 28/0 | 22.8/0 | 1, 5, 9, 11, 29, 34, 38, 39, 42, 54, 70, 71, 72, 74, 75, 78, 83, 84, 86, 93, 94, 95, 102, 103, 104, 105, 112, 113 / - |
| 3 | AML | 22/1 | 17.9/0.8 | 1, 5, 9, 11, 29, 54, 70, 71, 72, 74, 75, 83, 84, 86, 93, 94, 95, 102, 103, 104, 105, 113 / 78 |
| 4 | S | 13/0 | 10.6/0 | 6, 11, 27, 66, 76, 84, 88, 93, 94, 95, 101, 116, 119 / - |
| 5 | E | 3/0 | 2.4/0 | 27, 101, 112 / - |
| 6 | MY | 2/0 | 1.6/0 | 27, 101 / - |
| 7 | TE | 2/0 | 1.6/0 | 53, 70 / - |
| 8 | N | 2/0 | 1.6/0 | 27, 101 / - |
| 9 | AMC | 2/0 | 1.6/0 | 1, 11 / - |
| 10 | DA | 2/0 | 1.6/0 | 27, 101 / - |
| 11 | SXT | 1/0 | 0.8/0 | 12 / - |
| 12 | CFP | 0/5 | 0/4.1 | - / 1, 83, 84, 86, 103, 105 |
| 13 | OX | 0/1 | 0/0.8 | - / 101 |
P: Penicillin, AMP: Ampicillin, AML: Amoxicillin, S: Streptomycin, E: Erythromycin, MY: Lincomycin, TE: Tetracycline, N: Neomycin; AMC: Amoxicillin with Clavulanic acid, DA: Clindamycin, SXT/trimethoprim/sulfamethoxazole, CFP: Cefoperazone, OX: Oxacillin.