| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Escherichia coli |
1 |
8 |
≤0.5 － >1 |
Minocycline (Minocycline hydrochloride, Minocin)  |
42 |
| Escherichia coli |
>1 |
>8 |
0.5 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
462 |
| Escherichia coli |
1 |
8 |
≤0.5 － >=32 |
Minocycline (Minocycline hydrochloride, Minocin) |
475 |
| Escherichia coli |
1 |
8 |
1 － ? |
Gentamicin (Gentamycin, Garamycin) |
946 |
| Escherichia coli |
1 |
16 |
0.12 － 64 |
Cefamandole (Mandol) |
1438 |
| Escherichia coli |
1 |
16 |
1 － 2048 |
Cefotaxime (Cephotaxime, Claforan) |
946 |
| Escherichia coli |
1 |
>32 |
0.004 － 32 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
1544 |
| Escherichia coli |
1 |
32 |
0.12 － >32 |
Cefetamet |
1494 |
| Escherichia coli |
1 |
128 |
0.5 － >128 |
Zosyn |
444 |
| Escherichia coli |
1.6 |
6.2 |
? － ? |
Cefoxitin (Mefoxin) |
1386 |
| Escherichia coli |
≤2 |
≤2 |
≤2 － >16 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
412 |
| Escherichia coli |
≤2 |
≤2 |
≤2 － >16 |
Gentamicin (Gentamycin, Garamycin) |
412 |
| Escherichia coli |
2 |
4 |
0.12 － 4 |
Cefuroxime (Kefurox, Zinacef) |
274 |
| Escherichia coli |
2 |
4 |
≤0.12 － >256 |
Zosyn |
412 |
| Escherichia coli |
2 |
4 |
≤0.25 － >32 |
Amikacin (Amikin) |
412 |
| Escherichia coli |
2 |
4 |
0.5 － >32 |
Amikacin (Amikin) |
472 |
| Escherichia coli |
2 |
4 |
≤0.5 － 32 |
Amikacin (Amikin) |
475 |
| Escherichia coli |
2 |
4 |
≤0.5 － 64 |
Amikacin (Amikin) |
42 |
| Escherichia coli |
2 |
4 |
2 － 32 |
Cefuroxime (Kefurox, Zinacef) |
267 |
| Escherichia coli |
2 |
8 |
0.5 － 16 |
Minocycline (Minocycline hydrochloride, Minocin) |
444 |
| Escherichia coli |
2 |
8 |
0.5 － >128 |
Amoxicillin-clavulanate |
274 |
| Escherichia coli |
2 |
8 |
1 － 64 |
PD 0326448 |
225 |
| Escherichia coli |
2 |
8 |
1 － >512 |
Apramycin |
436 |
| Escherichia coli |
>2 |
>8 |
≤2 － >8 |
Gentamicin (Gentamycin, Garamycin) |
472 |
| Escherichia coli |
>2 |
>8 |
≤2 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
472 |
| Escherichia coli |
2 |
8 |
? － ? |
Cefaclor (Ceclor, Ceclor CD) |
308 |
| Escherichia coli |
2 |
8 |
? － ? |
Cefoxitin (Mefoxin) |
1389 |
| Escherichia coli |
2 |
16 |
≤0.12 － >256 |
Zosyn |
472 |