| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Citrobacter freundii |
- |
- |
97 － ? |
Gentamicin (Gentamycin, Garamycin)  |
1132 |
| Citrobacter freundii |
- |
- |
97 － ? |
Tobramycin (Tobrex, Nebcin) |
1132 |
| Citrobacter freundii |
- |
- |
128 － ? |
Cefuroxime (Kefurox, Zinacef) |
1329 |
| Citrobacter freundii |
- |
- |
256 － ? |
LAM |
945 |
| Citrobacter freundii |
- |
- |
1024 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
1329 |
| Citrobacter freundii |
- |
- |
5000 － ? |
Sulphamethoxazole |
27 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
0.25 － ? |
Aztreonam-clavulanic acid |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
0.5 － ? |
Cefotaxime-clavulanic acid |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
2 － ? |
Ceftriaxone/clavulanic acid |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
8 － ? |
Cefpodoxime-clavulanic acid |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
>64 － ? |
Aztreonam (Azactam) |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
64 － ? |
Cefotaxime (Cephotaxime, Claforan) |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
64 － ? |
Ceftriaxone (Rocephin) |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
128 － ? |
Cefpodoxime |
1481 |
| Citrobacter freundii (3757 + β-lactamase positive) |
- |
- |
128 － ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
1481 |
| Citrobacter freundii (44032) |
- |
- |
200 － ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
221 |
| Citrobacter freundii (47051) |
- |
- |
7.5 － ? |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
1228 |
| Citrobacter freundii (47051) |
- |
- |
15 － ? |
9-Aminoacridine |
1228 |
| Citrobacter freundii (47051) |
- |
- |
100 － ? |
Trifluoperazine |
1228 |
| Citrobacter freundii (47051) |
- |
- |
125 － ? |
Promethazine |
1228 |
| Citrobacter freundii (amp(C)-negative) |
0.06 |
1 |
? － ? |
Ceftobiprole (Zeftera) |
935 |
| Citrobacter freundii (amp(C)-positive) |
>2 |
>32 |
? － ? |
Ceftobiprole (Zeftera) |
935 |
| Citrobacter freundii (ampicillin-resistant + cefazolin-resistant) |
0.06 |
8 |
0.03 － 16 |
Cefepime (Maxipime) |
1486 |
| Citrobacter freundii (ampicillin-resistant + cefazolin-resistant) |
0.12 |
8 |
0.03 － >16 |
Cefpirome |
1486 |
| Citrobacter freundii (ampicillin-resistant + cefazolin-resistant) |
1 |
>16 |
0.03 － >16 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
1486 |
| Citrobacter freundii (ampicillin-resistant + cefazolin-resistant) |
6 |
4 |
0.03 － >16 |
Cefquinome |
1486 |
| Citrobacter freundii (ATCC 8090 + CAMHB + pH 5.8) |
- |
- |
≤0.0075 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
1045 |
| Citrobacter freundii (ATCC 8090 + CAMHB + pH 5.8) |
- |
- |
≤0.0075 － ? |
Finafloxacin |
1045 |