TABLE 2.
Minimal inhibitory concentration (MIC) values and sequence types (STs) of Cronobacter sakazakii strains isolated from processing environments and PIF with cutoff values for Enterobacteriaceae
| Isolate identification code | Sequence type (ST) | MIC (µg/ml) | ||||
|---|---|---|---|---|---|---|
| Antibiotics | ||||||
| Piperacillin/Tazobactam | Ampicillin/Sulbactam | Amoxicillin/Clavulanate | Meropenem | Cefotaxime | ||
| S38 | ST4 | 2 | 1.5 | 4 | 0.094 | 0.125 |
| S43 | ST4 | 4 | 2 | 4 | 0.032 | 0.25 |
| S45 | ST4 | 4 | 1.5 | 5 | 0.032 | 0.125 |
| M46 | ST4 | 3 | 3 | 6 | 0.032 | 0.19 |
| M72 | ST4 | 4 | 4 | 8 | 0.047 | 0.25 |
| M98 | ST4 | 2 | 2 | 4 | 0.032 | 0.094 |
| S66 | ST1 | 2 | 2 | 4 | 0.032 | 0.125 |
| S70 | ST1 | 4 | 2 | 6 | 0.064 | 0.125 |
| S93 | ST83 | 1 | 1.5 | 2 | 0.016 | 0.094 |
| M97 | ST83 | 2 | 0.75 | 3 | 0.023 | 0.094 |
| M71 | ST8 | 0.75 | 0.75 | 2 | 0.016 | 0.032 |
| S16 | ST759 | 2 | 2 | 3 | 0.023 | 0.125 |
| M22 | – | 2 | 1.5 | 3 | 0.032 | 0.064 |
| M49 | – | 3 | 1 | 3 | 0.047 | 0.064 |
| S63 | – | 3 | 3 | 4 | 0.032 | 0.19 |
| Cutoff value for Enterobacteriaceae by EUCAST (2021) | 8 | 8 | 8 | 2 | 1 | |