| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Proteus vulgaris |
4 |
4 |
2 － 4 |
Nalidixic acid (NegGam)  |
244 |
| Proteus vulgaris |
4 |
8 |
1 － 16 |
Imipenem |
248 |
| Proteus vulgaris |
4 |
8 |
2 － 8 |
Tigecycline (GAR-936, Tigacyl) |
462 |
| Proteus vulgaris |
4 |
64 |
? － ? |
Cefoxitin (Mefoxin) |
1389 |
| Proteus vulgaris |
4 |
64 |
? － ? |
Gentamicin (Gentamycin, Garamycin) |
1389 |
| Proteus vulgaris |
4 |
256 |
? － ? |
Cefoperazone (Cefobid) |
1389 |
| Proteus vulgaris |
>8 |
>8 |
≤0.06 － >8 |
Ceftriaxone (Rocephin) |
462 |
| Proteus vulgaris |
8 |
8 |
0.5 － >128 |
Cefamandole (Mandol) |
1434 |
| Proteus vulgaris |
>8 |
>8 |
1 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
462 |
| Proteus vulgaris |
>8 |
>8 |
2 － >8 |
Ampicillin (Omnipen) |
462 |
| Proteus vulgaris |
>8 |
>8 |
4 － >8 |
Minocycline (Minocycline hydrochloride, Minocin) |
462 |
| Proteus vulgaris |
>8 |
>8 |
>8 － ? |
SCH27899 |
129 |
| Proteus vulgaris |
15 |
0.03 |
0.015 － 0.25 |
Tigemonam |
1494 |
| Proteus vulgaris |
16 |
32 |
0.125 － 64 |
Cefdinir (Omnicef, Cefdiel) |
600 |
| Proteus vulgaris |
>16 |
>32 |
0.5 － >32 |
Amoxicillin-clavulanate |
493 |
| Proteus vulgaris |
16 |
32 |
1 － 64 |
Cefuroxime (Kefurox, Zinacef) |
274 |
| Proteus vulgaris |
16 |
- |
? － ? |
Amoxicillin-clavulanate |
308 |
| Proteus vulgaris |
>32 |
>32 |
16 － >32 |
Cefaclor (Ceclor, Ceclor CD) |
267 |
| Proteus vulgaris |
>32 |
>32 |
>32 － ? |
Cefuroxime (Kefurox, Zinacef) |
267 |
| Proteus vulgaris |
>32 |
>32 |
>32 － ? |
Cefuroxime (Kefurox, Zinacef) |
267 |
| Proteus vulgaris |
>32 |
>32 |
? － ? |
Cefaclor (Ceclor, Ceclor CD) |
308 |
| Proteus vulgaris |
>32 |
>32 |
? － ? |
Ceftobiprole (Zeftera) |
942 |
| Proteus vulgaris |
>32 |
>32 |
? － ? |
Cephalothin (Cefalotin, Keflin, Seffin) |
1389 |
| Proteus vulgaris |
32 |
>64 |
? － ? |
Cefamandole (Mandol) |
1389 |
| Proteus vulgaris |
32 |
- |
? － ? |
Cefaclor (Ceclor, Ceclor CD) |
308 |
| Proteus vulgaris |
32 |
- |
? － ? |
Cefuroxime (Kefurox, Zinacef) |
308 |
| Proteus vulgaris |
32 |
- |
? － ? |
Cephalexin (Keflex, Keftal, Cefanox) |
308 |
| Proteus vulgaris |
>64 |
>64 |
16 － >64 |
Cefaclor (Ceclor, Ceclor CD) |
1492 |