| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Bacteroides fragilis |
>8 |
>8 |
8 － >8 |
Quinupristin/Dalfopristin (Synercid)  |
241 |
| Bacteroides fragilis |
8 |
8 |
8 － ? |
Cefaclor (Ceclor, Ceclor CD) |
1492 |
| Bacteroides fragilis |
>8 |
>16 |
2 － >16 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
12 |
| Bacteroides fragilis |
8 |
16 |
2 － 16 |
PD 0326448 |
225 |
| Bacteroides fragilis |
8 |
16 |
2 － 64 |
Pexiganan |
112 |
| Bacteroides fragilis |
8 |
16 |
2 － 128 |
Cefoxitin (Mefoxin) |
497 |
| Bacteroides fragilis |
8 |
16 |
4 － 32 |
Cefmetazole |
1475 |
| Bacteroides fragilis |
8 |
16 |
8 － 16 |
Cefprozil (Cefzil) |
1492 |
| Bacteroides fragilis |
8 |
16 |
8 － 32 |
Cefmetazole |
1477 |
| Bacteroides fragilis |
8 |
16 |
? － ? |
Cefoxitin (Mefoxin) |
1385 |
| Bacteroides fragilis |
8 |
16 |
? － ? |
Cefoxitin (Mefoxin) |
1389 |
| Bacteroides fragilis |
8 |
32 |
0.06 － 128 |
Cefoxitin (Mefoxin) |
340 |
| Bacteroides fragilis |
8 |
32 |
<=0.06 － 256 |
Cefoxitin (Mefoxin) |
1468 |
| Bacteroides fragilis |
8 |
32 |
<=0.06 － 256 |
Cefoxitin (Mefoxin) |
1468 |
| Bacteroides fragilis |
8 |
32 |
2 － 64 |
Cefoxitin (Mefoxin) |
248 |
| Bacteroides fragilis |
8 |
32 |
4 － 64 |
Cefoxitin (Mefoxin) |
1475 |
| Bacteroides fragilis |
8 |
32 |
4 － 64 |
Cefoxitin (Mefoxin) |
1473 |
| Bacteroides fragilis |
8 |
32 |
? － ? |
Cefotaxime (Cephotaxime, Claforan) |
1389 |
| Bacteroides fragilis |
8 |
32 |
? － ? |
Cefoxitin (Mefoxin) |
307 |
| Bacteroides fragilis |
8 |
32 |
? － ? |
Cefoxitin (Mefoxin) |
307 |
| Bacteroides fragilis |
8 |
64 |
0.06 － >128 |
Piperacillin (Pipracil) |
340 |
| Bacteroides fragilis |
8 |
64 |
<=0.06 － 256 |
Cefotetan (Cefotan) |
1468 |
| Bacteroides fragilis |
8 |
64 |
4 － 64 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
268 |
| Bacteroides fragilis |
8 |
64 |
4 － >128 |
Cefotetan (Cefotan) |
1473 |
| Bacteroides fragilis |
8 |
128 |
<=0.06 － 74 |
Ceftizoxime (Cefizox) |
1468 |
| Bacteroides fragilis |
8 |
>128 |
1 － >128 |
Ceftriaxone (Rocephin) |
1477 |
| Bacteroides fragilis |
8 |
128 |
1 － >128 |
Cefuroxime (Kefurox, Zinacef) |
274 |
| Bacteroides fragilis |
8 |
128 |
2 － >256 |
Cefotaxime (Cephotaxime, Claforan) |
1470 |