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Table 1 MIC of antibiotics in the strains used in this study (μg/ml)

From: Low level β-lactamase production in methicillin-resistant staphylococcus aureus strains with β-lactam antibiotics-induced vancomycin resistance

Strain MPIPC IPM VAN LZD ABPC ZOX CAZ
Reference strains       
FDA209P (MSSA) 0.5 ≤0.25 0.5 2 0.25 4 16
N315 (non-BIVR) 32 1 0.5 2 32 >128 128
Mu3 (BIVR) >128 64 2 2 32 >128 >128
Lab. stock non-BIVR       
K1 >128 128 2 2 64 >128 >128
K27 >128 64 2 2 64 >128 >128
K51 >128 128 2 2 64 >128 >128
K54 >128 64 1 2 64 >128 >128
K1179 64 16 1 2 32 >128 >128
Lab. stock BIVR       
K101 >128 64 2 2 32 >128 >128
K638 >128 128 2 2 32 >128 >128
K670 >128 128 2 2 32 >128 >128
K744 >128 128 1 2 16 >128 >128
K2480 >128 64 1 2 32 >128 >128
Transformants       
K744-T >128 >128 1 1 16 >128 >128
K2480-T >128 128 0.5 2 32 >128 >128
  1. MPIPC, oxacillin; IPM, imipenem; VAN, vancomycin; LZD, linezolid; ABPC, ampicillin; ZOX, ceftizoxime; CAZ, ceftazidime.