Peptostreptococcus anaerobius and Piperacillin (Pipracil)
Concentration
(μg/ml)
16
14.4
12.8
11.2
9.6
8
6.4
4.8
3.2
1.6
Piperacillin (Pipracil)
16
0.12
Piperacillin (Pipracil)
2
1
1
2
MIC50
MIC90
Strain Number