Citrobacter freundii and Ampicillin (Omnipen)
Concentration
(μg/ml)
256
230.4
204.8
179.2
153.6
128
102.4
76.8
51.2
25.6
Ampicillin (Omnipen)
8
8
Ampicillin (Omnipen)
256
32
Ampicillin (Omnipen)
128
64
1
2
3
MIC50
MIC90
Strain Number