Table 1 Zone of inhibition (mm) exhibited by the stem bark extract of Combretum molle against Streptococcus equi (the mean values are the mean ± standard deviation)
Isolate | Zone of inhibition at different concentrations | |||||
|---|---|---|---|---|---|---|
10% | 5% | 2.5% | 1.25% | 0.625% | 0.3125% | |
1 | 24.76 | 22.3 | 17.8 | 15.7 | 10.4 | 8.7 |
2 | 25.5 | 23.5 | 18.5 | 16.8 | 12 | 9 |
3 | 25 | 22 | 19 | 16.4 | 11.5 | 7.8 |
4 | 23.4 | 21.6 | 17.6 | 15.8 | 10.6 | 8 |
Mean | 24.67 ± 0.8979 | 22.35 ± 0.8185 | 18.225 ± 0.6448 | 16.175 ± 0.5188 | 11.125 ± 0.7544 | 8.2 ± 0.5678 |