Microorganism MIC50sort
(μg/ml)
MIC90sort
(μg/ml)
Rangesort
(μg/ml)
Reference
Bacteroides caccae 16 32 0.25 - 32 497
Bacteroides distasonis 16 32 0.25 - 32 497
Bacteroides fragilis 1 4 0.25 - 32 497
Bacteroides fragilis 2 4 ≤2 - 32 462
Bacteroides fragilis (1995) 0.5 8 ≤0.25 - 64 297
Bacteroides fragilis (1996) 1 8 ≤0.25 - >256 297
Bacteroides fragilis (ATCC 23745) - - 1 - ? 386
Bacteroides fragilis (ccrA producer) - - 256 - ? 652
Bacteroides fragilis (cephalosporin-resistant) - - 4 - ? 652
Bacteroides fragilis (Europe) - 4 ? - ? 284
Bacteroides fragilis (North America) - 8 ? - ? 284
Bacteroides merdae 16 32 0.25 - 32 497
Bacteroides ovatus 16 32 0.25 - 32 497
Bacteroides thetaiotaomicron 16 32 0.25 - 32 497
Bacteroides uniformis 16 32 0.25 - 32 497
Bacteroides vulgatus 16 32 0.25 - 32 497
Bifidobacterium adolescentis 0.06 0.5 ≤0.03 - 1 490
Bifidobacterium bifidum 0.06 0.5 ≤0.03 - 1 490
Bifidobacterium breve 0.06 0.5 ≤0.03 - 1 490
Bifidobacterium catenulatum 0.06 0.5 ≤0.03 - 1 490
Bifidobacterium dentium 0.06 0.5 ≤0.03 - 1 490
Bifidobacterium longum 0.06 0.5 ≤0.03 - 1 490
Burkholderia cepacia (Europe) - 128 ? - ? 284
Burkholderia cepacia (North America) - 64 ? - ? 284
Citrobacter amalonaticus 2 32 ≤0.5 - 128 412
Citrobacter braakii 2 32 ≤0.5 - 128 412
Citrobacter diversus 2 32 ≤0.5 - 128 412
Citrobacter diversus (Hyperproducing amp(C)) - - 4 - ? 652