Table 4.
Minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of Brazilian Salmonella enterica serovar Heidelberg (UFPR1 strain).
| Antibiotic | MIC (μg/mL) | MBC (μg/mL) | Breakpoint |
|---|---|---|---|
| Amikacin | 1.90 | 61 | Susceptible |
| Amoxicillin + clavulanate | ≤0.06 + 0,15 | 875,000 + 218,750 | Susceptible |
| Ampicillin + Sulbactam | 24.41 + 3.05 | 6,250 | Intermediate |
| Ceftiofur | 1.52 | 25,000 | Susceptible |
| Cephalexin | 0.7625 | – | Susceptible |
| Cephalothin | 24.41 | 50,000 | Intermediate |
| Ciprofloxacin | 0.24 | – | Intermediate |
| Doxycycline | 1.40 | 718.75 | Susceptible |
| Enrofloxacin | 0.76 | 3,125 | Intermediate |
| Gentamycin | 1.22 | 9 | Intermediate |
| Oxytetracycline | 1.64 | 13,500 | Susceptible |
Inoculum SH UFPR1 strain: 2 × 108 CFU/mL.