| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Diplococcus pneumoniae |
- |
- |
0.04 － 0.2 |
Methacycline  |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.04 － 0.2 |
Methacycline |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.04 － 0.4 |
Demeclocycline |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.04 － 0.4 |
Oxytetracycline (Terramycin, Oxitetracycline) |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.04 － 0.8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.04 － 0.8 |
Vancomycin hydrochloride |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.04 － 12.5 |
Bacitracin (Baci-IM) |
1413 |
| Diplococcus pneumoniae |
- |
- |
<0.045 － 0.37 |
Cephapirin |
1405 |
| Diplococcus pneumoniae |
- |
- |
0.05 － 0.4 |
Lincomycin hydrochloride |
1413 |
| Diplococcus pneumoniae |
- |
- |
<0.1 － 0.2 |
Cefamandole (Mandol) |
1414 |
| Diplococcus pneumoniae |
- |
- |
0.1 － 0.8 |
Carbenicillin disodium salt |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.1 － 1.6 |
Ticarcillin disodium |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.2 － 12.5 |
Cephalexin (Keflex, Keftal, Cefanox) |
1413 |
| Diplococcus pneumoniae |
- |
- |
0.8 － 6.3 |
Cephradine (Cefradine, Velocef) |
1413 |
| Diplococcus pneumoniae |
- |
- |
3.1 － 6.3 |
Sisomicin |
1413 |
| Diplococcus pneumoniae |
- |
- |
3.1 － 12.5 |
Gentamicin (Gentamycin, Garamycin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
6.3 － 25 |
Spectinomycin (Trobicin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
6.3 － 400 |
6-Aminopenicillanic acid |
1413 |
| Diplococcus pneumoniae |
- |
- |
6.3 － ? |
Betamicin |
1413 |
| Diplococcus pneumoniae |
- |
- |
6.3 － ? |
Verdamicin |
1413 |
| Diplococcus pneumoniae |
- |
- |
12.5 － 50 |
Gentamicin (Gentamycin, Garamycin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
12.5 － 100 |
Chloramphenicol (Chloromycetin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
12.5 － 100 |
Tobramycin (Tobrex, Nebcin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
50 － 100 |
Streptomycin |
1413 |
| Diplococcus pneumoniae |
- |
- |
50 － 200 |
Amikacin (Amikin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
50 － 200 |
Kanamycin (Kantrex) |
1413 |
| Diplococcus pneumoniae |
- |
- |
200 － 400 |
Neomycin (Mycifradin, Neo-Fradin) |
1413 |
| Diplococcus pneumoniae |
- |
- |
400 － >400 |
Colistin (Coly-Mycin-S) |
1413 |