| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Citrobacter freundii |
1 |
8 |
≤0.25 － 64 |
Cefepime (Maxipime)  |
371 |
| Citrobacter freundii |
1 |
8 |
? － ? |
Cefamandole (Mandol) |
1389 |
| Citrobacter freundii |
>1 |
>16 |
0.12 － >16 |
Cefdinir (Omnicef, Cefdiel) |
267 |
| Citrobacter freundii |
1 |
32 |
0.125 － >128 |
Aztreonam (Azactam) |
248 |
| Citrobacter freundii |
1 |
32 |
0.5 － >128 |
Cefamandole (Mandol) |
1434 |
| Citrobacter freundii |
>1 |
>64 |
0.06 － >64 |
Garenoxacin (T-3811, BMS-284756) |
225 |
| Citrobacter freundii |
1 |
64 |
0.125 － >128 |
Cefditoren (Spectracef) |
600 |
| Citrobacter freundii |
1 |
128 |
0.125 － >128 |
Cefdinir (Omnicef, Cefdiel) |
600 |
| Citrobacter freundii |
>1 |
>256 |
? － ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
323 |
| Citrobacter freundii |
2 |
2 |
2 － 4 |
Amikacin (Amikin) |
248 |
| Citrobacter freundii |
≤2 |
≤2 |
≤2 － >16 |
Gentamicin (Gentamycin, Garamycin) |
412 |
| Citrobacter freundii |
>2 |
>4 |
0.12 － >4 |
Cefixime (Suprax) |
267 |
| Citrobacter freundii |
2 |
4 |
0.125 － 16 |
SM-216601 |
115 |
| Citrobacter freundii |
2 |
8 |
≤0.06 － 16 |
BAL30376 |
1371 |
| Citrobacter freundii |
>2 |
>8 |
0.5 － >8 |
Minocycline (Minocycline hydrochloride, Minocin) |
462 |
| Citrobacter freundii |
2 |
8 |
≤0.5 － 32 |
Amikacin (Amikin) |
371 |
| Citrobacter freundii |
>2 |
>8 |
1 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
462 |
| Citrobacter freundii |
2 |
16 |
1 － 32 |
Zosyn |
497 |
| Citrobacter freundii |
>2 |
>16 |
≤2 － >16 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
412 |
| Citrobacter freundii |
2 |
32 |
≤0.5 － 128 |
Piperacillin (Pipracil) |
412 |
| Citrobacter freundii |
>2 |
>32 |
? － ? |
Cefixime (Suprax) |
308 |
| Citrobacter freundii |
2 |
64 |
≤0.25 － 128 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
371 |
| Citrobacter freundii |
>2 |
>128 |
0.5 － >128 |
Cefpodoxime |
600 |
| Citrobacter freundii |
2 |
128 |
1 － >128 |
Ticarcillin (Ticar) |
1434 |
| Citrobacter freundii |
3.1 |
50 |
? － ? |
Cephalothin (Cefalotin, Keflin, Seffin) |
1386 |
| Citrobacter freundii |
>4 |
>8 |
≤0.06 － >8 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
462 |
| Citrobacter freundii |
>4 |
>8 |
≤0.06 － >8 |
Ceftriaxone (Rocephin) |
462 |
| Citrobacter freundii |
4 |
16 |
0.5 － 64 |
PD 0305970 |
225 |