| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Clostridium spiroforme (A8) |
- |
- |
4 － ? |
Carbenicillin (Pyopen, Geogen, Geocillin)  |
650 |
| Clostridium spiroforme (A8) |
- |
- |
4 － ? |
Chloramphenicol (Chloromycetin) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
>8 － ? |
Bacitracin (Baci-IM) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
>8 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
>8 － ? |
Kanamycin (Kantrex) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
>8 － ? |
Lincomycin (Lincocin) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
>8 － ? |
Nalidixic acid (NegGam) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
>8 － ? |
Rifampicin (Rifampin) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
>8 － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
650 |
| Clostridium spiroforme (A8) |
- |
- |
8 － ? |
Vancomycin (Vancocyn, Lyphocin) |
650 |
| Clostridium spiroforme (ATCC 29900) |
- |
- |
0.06 － 0.12 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
771 |
| Clostridium spiroforme (ATCC 29900) |
- |
- |
0.12 － 0.25 |
Spiramycin |
771 |
| Clostridium spiroforme (ATCC 29900) |
- |
- |
0.12 － 0.25 |
Tiamulin (Tiamuline, Tiamutilin) |
771 |
| Clostridium spiroforme (ATCC 29900) |
- |
- |
0.12 － ? |
Amoxicillin (Novamox, Amoxil) |
771 |
| Clostridium spiroforme (ATCC 29900) |
- |
- |
0.5 － 1 |
Lincomycin (Lincocin) |
771 |
| Clostridium spiroforme (ATCC 29900) |
- |
- |
8 － ? |
Norfloxacin (Noroxin) |
771 |
| Clostridium spiroforme (ATCC 29900) |
- |
- |
256 － ? |
Sulphadimethoxine (Sulfadimethoxine) |
771 |
| Clostridium spiroforme (B61) |
- |
- |
0.125 － ? |
Metronidazole (Flagyl) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
0.25 － ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
4 － ? |
Carbenicillin (Pyopen, Geogen, Geocillin) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
4 － ? |
Chloramphenicol (Chloromycetin) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
>8 － ? |
Bacitracin (Baci-IM) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
>8 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
8 － ? |
Kanamycin (Kantrex) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
>8 － ? |
Lincomycin (Lincocin) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
>8 － ? |
Nalidixic acid (NegGam) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
>8 － ? |
Rifampicin (Rifampin) |
650 |
| Clostridium spiroforme (B61) |
- |
- |
>8 － ? |
Tetracycline (Sumycin, Achromycin V, Steclin) |
650 |