Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Citrobacter diversus (Inducible amp(C)) - - 4 - ? 652
Citrobacter farmeri 2 32 ≤0.5 - 128 412
Citrobacter freundii 2 16 1 - 32 497
Citrobacter freundii 4 - ? - ? 323
Citrobacter freundii 32 128 0.25 - >256 371
Citrobacter freundii - 64 ? - ? 171
Citrobacter freundii (Basal amp(C)) - - 1 - ? 652
Citrobacter freundii (ceftazidime-resistant) >- >64 ? - ? 1358
Citrobacter freundii (ceftazidime-susceptible) - 4 ? - ? 1358
Citrobacter freundii (Europe) - 32 ? - ? 284
Citrobacter freundii (Hyperproducing amp(C)) - - 32 - ? 652
Citrobacter freundii (Inducible amp(C)) - - 1 - ? 652
Citrobacter freundii (North America) - 64 ? - ? 284
Citrobacter koseri 2 16 1 - 32 497
Citrobacter koseri 2 32 ≤0.5 - 128 412
Citrobacter koseri 8 32 ≤0.25 - 64 371
Citrobacter koseri - 4 ? - ? 171
Citrobacter koseri (Europe) - 2 ? - ? 284
Citrobacter koseri (North America) - 8 ? - ? 284
Citrobacter spp. 2 32 ≤0.5 - 128 412
Clostridium aminovalericum 0.25 2 ≤0.03 - 2 490
Clostridium baratii 0.25 2 ≤0.03 - 2 490
Clostridium bifermentans 0.125 0.5 ≤0.03 - 1 490
Clostridium bifermentans 0.25 2 0.02 - 2 29
Clostridium butyricum 0.25 2 0.02 - 2 29
Clostridium butyricum 0.25 2 ≤0.03 - 2 490
Clostridium cadaveris 0.06 0.5 ≤0.03 - 2 490
Clostridium cadaveris 0.25 2 0.02 - 2 29