Isolates Zone of inhibition at different concentrations
10% 5% 2.5% 1.25% 0.625%
1 13 12 8.5 6 3
2 14 13 9 7 3
3 16 14.5 10 8 4
4 12 12 8 6 3
Mean 13.75 12.9 8.9 6.75 3.25
Table 1: zone of inhibition (mm) exhibited by ethanol extract of bark of Combertum molle against Staphylococcus aureus.