TABLE 4.
MICs of various antibiotics for S. aureus N315 and N315/pYMMA (mecAm) and M. caseolyticus JCSC5402 and JCSC5402/ΔpMCCL2
| Strain | Antibiotic MIC (μg/ml)a
|
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| OXA | CZX | AMP | VAN | KM | GM | TOB | EM | TC | IMP | NFLX | |
| S. aureus N315ex | 0.25 | 4 | 32 | 0.5 | 2 | 0.5 | 0.5 | 128< | 0.5 | <0.063 | 2 |
| S. aureus N315ex/pYMMA | 16 | 128< | 64 | 1 | 2 | 0.5 | 0.5 | 128< | 128< | 1 | 2 |
| M. caseolyticus JCSC5402 | 64 | 128< | 16 | 0.5 | 32 | 4 | 4 | 128< | 0.5 | 2 | 0.5 |
| M. caseolyticus JCSC5402/ΔpMCCL2 | 0.25 | 0.5 | 0.125 | 0.5 | 0.5 | <0.063 | 0.125 | 0.5 | 0.5 | <0.063 | 0.5 |
a
The MIC was determined by the agar dilution method recommended by the Clinical and Laboratory Standards Institute. OXA, oxacillin; CZX, ceftizoxime; AMP, ampicillin; VAN, vancomycin; KM, kanamycin; GM, gentamicin; TOB, tobramycin; EM, erythromycin; TC, tetracycline; IMP, imipenem; NFLX, norfloxacin.