| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Prevotella intermedia |
- |
- |
<1 － 6 |
Tetracycline (Sumycin, Achromycin V, Steclin)  |
821 |
| Prevotella intermedia |
- |
- |
<1 － 64 |
Amoxicillin (Novamox, Amoxil) |
821 |
| Prevotella intermedia |
- |
- |
<1 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
821 |
| Prevotella intermedia |
- |
- |
2 － 16 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
821 |
| Prevotella intermedia |
- |
- |
≤6.2 － 12.5 |
Metronidazole (Flagyl) |
420 |
| Prevotella intermedia |
- |
- |
16 － ? |
Spiramycin |
60 |
| Prevotella intermedia |
- |
- |
512 － ? |
Arnica montana flower (Methanol extract) |
60 |
| Prevotella intermedia |
- |
- |
512 － ? |
Hamamelis virginiana leaf (Methanol extract) |
60 |
| Prevotella intermedia |
- |
- |
2048 － ? |
Althaea officinalis root (Methanol extract) |
60 |
| Prevotella intermedia |
- |
- |
2048 － ? |
Arnica montana flower (Decoction) |
60 |
| Prevotella intermedia |
- |
- |
2048 － ? |
Calendula officinalis flower (Methanol extract) |
60 |
| Prevotella intermedia |
- |
- |
2048 － ? |
Hamamelis virginiana leaf (Decoction) |
60 |
| Prevotella intermedia |
- |
- |
2048 － ? |
Illicium verum fruit (Methanol extract) |
60 |
| Prevotella intermedia |
- |
- |
2048 － ? |
Melissa officinalis leaf (Methanol extract) |
60 |
| Prevotella intermedia |
- |
- |
8192 － ? |
Althaea officinalis root (Decoction) |
60 |
| Prevotella intermedia |
- |
- |
8192 － ? |
Calendula officinalis flower (Decoction) |
60 |
| Prevotella intermedia |
- |
- |
8192 － ? |
Melissa officinalis leaf (Decoction) |
60 |
| Prevotella intermedia |
- |
- |
16384 － ? |
Illicium verum fruit (Decoction) |
60 |
| Prevotella intermedia (ATCC 15032) |
- |
- |
0.02 － ? |
Minocycline (Minocycline hydrochloride, Minocin) |
1252 |
| Prevotella intermedia (ATCC 15032) |
- |
- |
0.05 － ? |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
1252 |
| Prevotella intermedia (ATCC 15032) |
- |
- |
0.1 － ? |
Tetracycline hydrochloride |
1252 |
| Prevotella intermedia (ATCC 15032) |
- |
- |
1 － ? |
Ofloxacin (Floxin) |
1252 |
| Prevotella intermedia (ATCC 15033) |
- |
- |
0.02 － ? |
Minocycline (Minocycline hydrochloride, Minocin) |
1252 |
| Prevotella intermedia (ATCC 15033) |
- |
- |
0.04 － ? |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
1252 |
| Prevotella intermedia (ATCC 15033) |
- |
- |
0.1 － ? |
Tetracycline hydrochloride |
1252 |
| Prevotella intermedia (ATCC 15033) |
- |
- |
1.3 － ? |
Ofloxacin (Floxin) |
1252 |
| Prevotella intermedia (ATCC 25611) |
- |
- |
0.02 － ? |
Minocycline (Minocycline hydrochloride, Minocin) |
1252 |
| Prevotella intermedia (ATCC 25611) |
- |
- |
<=0.03 － ? |
Clindamycin (Cleocin) |
1477 |