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. 2008 Dec;14(12):1957–1959. doi: 10.3201/eid1412.080494

Table. MIC values of antimicrobial drugs for the Salmonella ser. Typhimurium isolate and its Escherichia coli DH10B transformant.

Antimicrobial agent MIC, mg/L
S. ser. Typhimurium E. coli DH10B transformant E. coli DH10B
Amikacin 1 1 1
Amoxicillin–clavulanic acid 32 16 4
Ampicillin >32 >32 4
Aztreonam 32 32 0.12
Cefepime 32 32 <0.06
Cefotaxime >64 >64 <0.06
Cefotaxime–clavulanic acid 0.25 0.12 <0.06
Cefoxitin 2 8 8
Cefquinome >32 >32 <0.06
Ceftazidime 8 8 0.5
Ceftazidime–clavulanic acid 0.5 0.25 0.12
Ceftiofur >8 >8 0.5
Ceftriaxone >64 >64 <0.25
Chloramphenicol >32 <2 <2
Ciprofloxacin <0.016 <0.016 <0.016
Gentamicin 4 <0.25 <0.25
Imipenem 0.5 0.25 0.25
Kanamycin >64 <8 <8
Nalidixic acid 4 1 1
Piperacillin-tazobactam >64 2 2
Streptomycin <32 >64 >64
Sulfisoxazole >256 <16 <16
Tetracycline >32 <4 <4
Trimethoprim-sulfamethoxazole >4 <0.12 <0.12