| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Bacteroides fragilis (group) |
128 |
>128 |
0.06 － >128 |
Ampicillin (Omnipen)  |
1475 |
| Bacteroides fragilis (group) |
128 |
>128 |
0.12 － >128 |
Cefoperazone (Cefobid) |
1475 |
| Bacteroides fragilis (group) |
128 |
>128 |
1 － >128 |
Piperacillin (Pipracil) |
1475 |
| Bacteroides fragilis (group) |
128 |
>128 |
8 － >128 |
Cefoperazone (Cefobid) |
1473 |
| Bacteroides fragilis (group) |
>128 |
>128 |
16 － >128 |
Cefotiam |
1473 |
| Bacteroides fragilis (group) |
>128 |
>128 |
32 － >128 |
Cefamandole (Mandol) |
1473 |
| Bacteroides fragilis (group) |
128 |
>=512 |
<=0.25 － >=512 |
Nickel sulfate |
1453 |
| Bacteroides fragilis (group) |
512 |
>=512 |
<=0.25 － >=512 |
Lead chloride |
1453 |
| Bacteroides fragilis (Imipenem-resistant) |
0.25 |
1 |
0.06 － 16 |
DX-619 |
1477 |
| Bacteroides fragilis (Imipenem-resistant) |
4 |
16 |
1 － 128 |
Levofloxacin (Levaquin, Quixin) |
1477 |
| Bacteroides fragilis (Imipenem-resistant) |
16 |
>128 |
8 － >128 |
Imipenem |
1477 |
| Bacteroides fragilis (Imipenem-resistant) |
64 |
128 |
16 － >128 |
Cefmetazole |
1477 |
| Bacteroides fragilis (Imipenem-resistant) |
>128 |
>128 |
1 － >128 |
Clindamycin (Cleocin) |
1477 |
| Bacteroides fragilis (Imipenem-resistant) |
128 |
>128 |
16 － >128 |
Ceftriaxone (Rocephin) |
1477 |
| Bacteroides fragilis (metronidazole-resistant) |
- |
- |
0.03 － 0.5 |
Imipenem |
340 |
| Bacteroides fragilis (metronidazole-resistant) |
- |
- |
0.03 － 0.5 |
Meropenem (Merrem) |
340 |
| Bacteroides fragilis (NCTC 10581) |
- |
- |
<=0.03 － ? |
Clindamycin (Cleocin) |
1477 |
| Bacteroides fragilis (NCTC 10581) |
- |
- |
0.06 － ? |
DX-619 |
1477 |
| Bacteroides fragilis (NCTC 10581) |
- |
- |
0.125 － ? |
Imipenem |
1477 |
| Bacteroides fragilis (NCTC 10581) |
- |
- |
1 － ? |
Levofloxacin (Levaquin, Quixin) |
1477 |
| Bacteroides fragilis (NCTC 10581) |
- |
- |
8 － ? |
Cefmetazole |
1477 |
| Bacteroides fragilis (NCTC 10581) |
- |
- |
8 － ? |
Ceftriaxone (Rocephin) |
1477 |
| Bacteroides fragilis (NCTC 9343) |
- |
- |
0.06 － ? |
Imipenem |
401 |
| Bacteroides fragilis (NCTC 9343) |
- |
- |
0.06 － ? |
Meropenem (Merrem) |
401 |
| Bacteroides fragilis (NCTC 9343) |
- |
- |
0.12 － ? |
Trovafloxacin (Trovan) |
401 |
| Bacteroides fragilis (NCTC 9343) |
- |
- |
0.25 － ? |
Clarithromycin (Biaxin) |
401 |
| Bacteroides fragilis (NCTC 9343) |
- |
- |
0.25 － ? |
Moxalactam (Latamoxef) |
401 |
| Bacteroides fragilis (NCTC 9343) |
- |
- |
0.5 － ? |
Amoxicillin-clavulanic acid (2:1) |
401 |