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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Aeromonas spp. 0.03 0.06 0.015 － 0.25 1491
Aeromonas spp. (ampicillin-resistant + cefazolin-resistant) 0.06 0.25 0.015 － 2 1486
Bacteroides distasonis (ampicillin-resistant + cefazolin-resistant) 32 >32 16 － >32 1486
Bacteroides fragilis - - 4 － 128 401
Bacteroides fragilis (ampicillin-resistant + cefazolin-resistant) 32 32 16 － 32 1486
Bacteroides fragilis (NCTC 9343) - - 16 － ? 401
Bacteroides melaninogenicus (ampicillin-resistant + cefazolin-resistant) 32 >32 16 － >32 1486
Bacteroides ovatus (ampicillin-resistant + cefazolin-resistant) 32 >32 16 － >32 1486
Bacteroides septicum (ampicillin-resistant + cefazolin-resistant) 32 >32 16 － >32 1486
Bacteroides thetaiotaomicron (ampicillin-resistant + cefazolin-resistant) 32 >32 16 － >32 1486
Bordetella pertussis 0.5 0.5 0.25 － 0.5 952
Burkholderia cepacia 64 128 16 － >128 952
Campylobacter jejuni 1 2 0.5 － 8 1491
Citrobacter diversus (ampicillin-resistant) 0.03 0.03 0.015 － 0.03 1486
Citrobacter freundii 0.03 1 0.015 － 8 1491
Citrobacter freundii 0.032 0.063 0.016 － 1 952
Citrobacter freundii (ampicillin-resistant + cefazolin-resistant) 0.12 8 0.03 － >16 1486
Citrobacter freundii (Basal amp(C)) - - 0.06 － ? 652
Citrobacter freundii (cefpirome-resistant) >50 >100 12.5 － >100 221
Citrobacter freundii (Hyperproducing amp(C)) - - 1 － ? 652
Citrobacter freundii (Inducible amp(C)) - - 0.03 － ? 652
Clostridium perfringens 1 >16 0.25 － >16 1486
Enterobacter aerogenes (ampicillin-resistant + cefazolin-resistant) 0.12 0.5 0.03 － 1 1486
Enterobacter cloacae 0.063 4 0.016 － 4 952
Enterobacter cloacae 0.12 8 0.03 － 16 1491
Enterobacter cloacae (1321) - - 0.013 － ? 333
Enterobacter cloacae (ampicillin-resistant + cefazolin-resistant) 0.25 16 0.06 － 16 1486
Enterobacter cloacae (Basal amp(C)) - - 0.06 － ? 652