| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Bacteroides fragilis |
- |
- |
6.2 － >400 |
Cefuroxime (Kefurox, Zinacef)  |
1418 |
| Bacteroides fragilis |
- |
- |
8 － 128 |
Aztreonam (Azactam) |
401 |
| Bacteroides fragilis |
- |
- |
8 － 128 |
Cefixime (Suprax) |
401 |
| Bacteroides fragilis |
- |
- |
8 － 128 |
Cefpodoxime |
401 |
| Bacteroides fragilis |
- |
- |
16 － ? |
Agelasine D |
625 |
| Bacteroides fragilis |
- |
- |
32 － 32 |
Vancomycin (Vancocyn, Lyphocin) |
311 |
| Bacteroides fragilis |
- |
- |
32 － 64 |
Nalidixic acid (NegGam) |
401 |
| Bacteroides fragilis |
- |
- |
32 － ? |
Cefamandole (Mandol) |
1438 |
| Bacteroides fragilis |
- |
- |
32 － ? |
Cefmenoxime |
1438 |
| Bacteroides fragilis |
- |
- |
32 － ? |
Cefotaxime (Cephotaxime, Claforan) |
1438 |
| Bacteroides fragilis |
- |
- |
64 － ? |
Cefazolin (Ancef, Kefzol, Zolicef) |
1438 |
| Bacteroides fragilis |
- |
- |
256 － ? |
Piperacillin (Pipracil) |
652 |
| Bacteroides fragilis (1995) |
0.25 |
1 |
≤0.12 － 16 |
Imipenem |
297 |
| Bacteroides fragilis (1995) |
0.25 |
1 |
≤0.12 － 16 |
Meropenem (Merrem) |
297 |
| Bacteroides fragilis (1995) |
0.5 |
8 |
≤0.25 － 64 |
Zosyn |
297 |
| Bacteroides fragilis (1995) |
>0.5 |
>256 |
0.5 － >256 |
Clindamycin (Cleocin) |
297 |
| Bacteroides fragilis (1995) |
1 |
4 |
≤0.12 － 16 |
Trovafloxacin (Trovan) |
297 |
| Bacteroides fragilis (1995) |
1 |
8 |
≤0.25 － >256 |
Ticarcillin/clavulanate (Timentin) |
297 |
| Bacteroides fragilis (1995) |
2 |
8 |
0.5 － >256 |
Ampicillin/sulbactam (Unasyn) |
297 |
| Bacteroides fragilis (1995) |
16 |
32 |
0.5 － >256 |
Cefoxitin (Mefoxin) |
297 |
| Bacteroides fragilis (1995) |
16 |
64 |
2 － >256 |
Cefmetazole |
297 |
| Bacteroides fragilis (1995) |
16 |
128 |
2 － 512 |
Cefotetan (Cefotan) |
297 |
| Bacteroides fragilis (1995) |
>16 |
>256 |
0.5 － >256 |
Piperacillin (Pipracil) |
297 |
| Bacteroides fragilis (1995) |
>32 |
>256 |
0.5 － >256 |
Ceftizoxime (Cefizox) |
297 |
| Bacteroides fragilis (1995) |
>32 |
>256 |
0.5 － >256 |
Ticarcillin (Ticar) |
297 |
| Bacteroides fragilis (1996) |
0.25 |
1 |
<0.12 － 8 |
Imipenem |
297 |
| Bacteroides fragilis (1996) |
0.25 |
1 |
<0.12 － 8 |
Meropenem (Merrem) |
297 |
| Bacteroides fragilis (1996) |
0.5 |
256 |
≤0.25 － 256 |
Clindamycin (Cleocin) |
297 |