| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus equi |
- |
- |
0.016 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
981 |
| Streptococcus equi (SC 3297) |
- |
- |
32 － ? |
Pleuromutilin |
1167 |
| Streptococcus equi (SC 3297) |
- |
- |
128 － ? |
Tiamulin (Tiamuline, Tiamutilin) |
1167 |
| Streptococcus equi (ΔeqbA) |
- |
- |
0.016 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
981 |
| Streptococcus equi (ΔeqbAE) |
- |
- |
0.016 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
981 |
| Streptococcus equi (ΔeqbE) |
- |
- |
0.016 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
981 |
| Streptococcus equi (ΔeqbHIJ) |
- |
- |
0.016 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
981 |
| Streptococcus equi (ΔeqbHIJA) |
- |
- |
0.016 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
981 |
| Streptococcus equi (ΔeqbKL) |
- |
- |
0.016 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
981 |