Isolates | Zone of inhibition at different concentrations | |||||
---|---|---|---|---|---|---|
10% | 5% | 2.5% | 1.25% | 0.625% | 0.3125% | |
1 | 27 | 23 | 20 | 18.2 | 16 | 12.5 |
2 | 29 | 24.9 | 21 | 19 | 15.6 | 11.5 |
3 | 26 | 22 | 20 | 17.4 | 15 | 12 |
4 | 28 | 23 | 19.5 | 17 | 16 | 13 |
Mean | 27.5 ± 1.2909 | 23.225 ± 1.2121 | 20.5 ± 0.6291 | 17.9 ± 0.8869 | 15.65 ± 0.4725 | 12.25 ± 0.6455 |