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Table 1 The MICs of key antibiotics for SHV-12 producing E. aerogenes (Ea N146), the transformant (TFN146) and the SHV-12 producing clone (CN146)

From: Characterization of ESBL (SHV-12) producing clinical isolate of Enterobacter aerogenes from a tertiary care hospital in Nigeria

Aba μg/ml
  Ea N146 TFN146 CN146
Ampicillin ≥256 ≥256 ≥256
Ampicillin/Clav ≥256 64 32
Cefepime 16 0,5 128
Cefepime/Clav 0,025 0,025 0,025
Ceftazidime 128 0,5 ≥256
Ceftazidime/Clav 64 0,5 4
Cefotaxime 16 <1 >256
Piperacillin 32 >128 >128
Piperacillin/Tazo <4 <4 >128
Imipenem <1 <1 <1
Meropenem <0.25 <0.25 <0.25
Ciprofloxacin <0.25 <0.25 <0.25
Gentamicin >16 <1 <1
Tobramycin 8 <1 <1
  1. aClav, clavulanate (4 μg/ml), Tazo, tazobactam (8 μg/ml)