HomeSearch by AntimicrobialCephalexin (Keflex, Keftal, Cefanox)
Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Bacteroides bivius 32 - ? - ? 308
Bacteroides distasonis 32 - ? - ? 308
Bacteroides fragilis >32 >128 16 - >128 274
Bacteroides fragilis 32 - ? - ? 308
Bacteroides fragilis - - 4 - 128 401
Bacteroides fragilis (NCTC 9343) - - 64 - ? 401
Bacteroides melaninogenicus 32 - ? - ? 308
Bacteroides ovatus 32 - ? - ? 308
Bacteroides thetaiotaomicron 32 - ? - ? 308
Bacteroides vulgatus 32 - ? - ? 308
Branhamella catarrhalis 2 - ? - ? 308
Branhamella catarrhalis 4 4 2 - 8 274
Citrobacter diversus - - 6.5 - ? 1447
Citrobacter freundii 32 - ? - ? 308
Citrobacter freundii - - 48.5 - ? 1447
Citrobacter freundii (Basal amp(C)) - - 8 - ? 652
Citrobacter freundii (Hyperproducing amp(C)) - - 2048 - ? 652
Citrobacter freundii (Inducible amp(C)) - - 16 - ? 652
Clostridium bifermentans 32 - ? - ? 308
Clostridium difficile 32 - ? - ? 308
Clostridium perfringens 32 - ? - ? 308
Clostridium ramosum 32 - ? - ? 308
Clostridium sporogenes 32 - ? - ? 308
Clostridium spp. 32 - ? - ? 308
Diplococcus pneumoniae - - 0.2 - 12.5 1413
Enterobacter - - 50 - >100 1414
Enterobacter aerogenes 32 - ? - ? 308
Enterobacter agglomerans 8 - ? - ? 308