From: Inhibition of penicillin-binding protein 2a (PBP2a) in methicillin resistant Staphylococcus aureus (MRSA) by combination of ampicillin and a bioactive fraction from Duabanga grandiflora
MIC (mg/L)
Test samples
MRSA ATCC 43300
MSSA ATCC 11632
Ampicillin
50
6.25
Oxacillin
20
2.50
Methicillin
10
0.31
Leaf ethyl acetate extract D. grandiflora
3000
Fraction F-10
750