Table 3 Antimicrobial susceptibility results of Staphylococcus aureus isolated in meats from Tamaulipas
Group | Microbial agent | Antimicrobial susceptibility | ||||||
|---|---|---|---|---|---|---|---|---|
R | % | I | % | S | % | |||
B-lactams | Ampicillin | AM | 74/87 | 85.0 | 0/87 | 0.0 | 13/87 | 14.9 |
Dicloxacillin | DC | 75/87 | 86.2 | 12/87 | 13.7 | 0/87 | 0.0 | |
Penicillin | PE | 75/87 | 86.2 | 0/87 | 0.0 | 12/87 | 13.7 | |
Oxacillin | OX | 70/87 | 80.4 | 4/87 | 4.5 | 13/87 | 14.9 | |
Cefalosporin | Cefalotin | CF | 42/87 | 48.2 | 15/87 | 17.2 | 30/87 | 34.4 |
Cefotaxime | CTX | 21/87 | 24.1 | 52/87 | 59.7 | 14/87 | 16.0 | |
Cefepime | FEP | 27/87 | 31.0 | 35/87 | 40.2 | 25/87 | 28.7 | |
Cefuroxim | CXM | 20/87 | 22.8 | 45/87 | 51.7 | 22/87 | 25.2 | |
Macrolides | Erythromycin | E | 43/87 | 49.4 | 35/87 | 40.2 | 9/87 | 10.3 |
Aminoglycosides | Gentamicin | GE | 3/87 | 3.4 | 5/87 | 5.7 | 79/87 | 90.8 |
Quinolones | Levofloxacin | LEV | 5/87 | 5.7 | 11/87 | 12.6 | 71/87 | 81.6 |
Tetracyclines | Tetracycline | TE | 37/87 | 42.5 | 30/87 | 34.4 | 20/87 | 22.9 |
Sulfonamides | Sulfamethoxazole/trimethoprim | STX | 29/87 | 33.3 | 10/87 | 11.4 | 48/87 | 55.1 |
Glycopeptides | Vancomycin | V | 45/87 | 51.7 | 36/87 | 41.3 | 6/87 | 6.8 |