Table 2.
Aerial part | Root | ||||
---|---|---|---|---|---|
Concentration (µg/mL) | Aqueous extract | Ethanol extract | Concentration (µg/mL) | Aqueous extract | Ethanol extract |
Percentage inhibition (mean ± SE) |
Percentage inhibition (mean ± SE) |
Percentage inhibition (mean ± SE) |
Percentage inhibition (mean ± SE) |
||
20 | 1.81 ± 0.32 | 6.64 ± 1.53 | 50 | 14.08 ± 0.93** | 7.6 ± 0.88** |
40 | 48.04 ± 0.86** | 30.06 ± 1.36** | 100 | 17.73 ± 0.10** | 29.20 ± 0.46** |
60 | 64.51 ± 0.32** | 77.32 ± 2.95** | 200 | 24.27 ± 1.21** | 62.14 ± 1.08** |
80 | 80.32 ± 0.46** | 88.81 ± 0.56** | 400 | 49.78 ± 0.51** | 88.09 ± 0.94** |
100 | 99.98 ± 0.03** | — | 600 | 78.02 ± 0.20** | 95.55 ± 0.48** |
800 | 93.72 ± 0.49** | — | |||
EC50 | 52 | 55 | EC50 | 391 | 201 |
EC50 of Copper sulphate is 4.18.
**Significant at P < 0.001.