Table 3.
Antioxidant activities from hydro-alcoholic extract of rhizome and leaf of C. dactylon submitted to different drying methods measured by the DPPH method
| Concentration (mg/ml) | DPPH inhibition (%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SHD | SOD | OD30 | OD40 | OD50 | ||||||
| Rhizome | Leaf | Rhizome | Leaf | Rhizome | Leaf | Rhizome | Leaf | Rhizome | Leaf | |
| 25 | 26.2aE ± 0.65 | 18.35cE ± 0.35 | 21.79bE ± 1.50 | 13.22efE ± 0.65 | 18.33cE ± 0.78 | 14.13deE ± 1.71 | 12.15gE ± 0.65 | 10.04ghE ± 1.08 | 15.41dE ± 0.65 | 10.35ghE ± 1.21 |
| 50 | 47.23aD ± 2.64 | 27.39eD ± 0.52 | 44.96cD ± 1.12 | 25.38efD ± 1.06 | 48.17aD ± 0.35 | 25.29efD ± 0.16 | 34.57dD ± 0.54 | 20.13ghD ± 0.70 | 24.48gD ± 2.51 | 17.83ghD ± 1.30 |
| 100 | 67.53aC ± 0.74 | 42.55eC ± 1.90 | 61.48cC ± 1.09 | 41.93efC ± 0.24 | 65.26aC ± 2.76 | 47.17dC ± 0.98 | 46.19dC ± 3.90 | 33.45gC ± 1.04 | 42.12efC ± 0.30 | 28.58hC ± 2.21 |
| 200 | 78.82aB ± 0.94 | 59.92cB ± 1.84 | 68.17bB ± 1.98 | 57.82cdeB ± 0.92 | 68.28bB ± 2.09 | 58.69cdeB ± 0.55 | 58.96 cdB ± 0.63 | 49.99fB ± 2.51 | 48.40fB ± 0.82 | 31.42gB ± 2.45 |
| 400 | 84.13aA ± 1.24 | 68.17dA ± 1.17 | 79.73bA ± 2.24 | 63.06dA ± 0.99 | 74.07cA ± 0.19 | 67.06dA ± 1.01 | 61.39dA ± 1.01 | 53.21fA ± 0.35 | 50.95fA ± 2.00 | 39.15gA ± 0.76 |
| IC50 | 59.12e ± 0.76 | 143.26 cd ± 2.6 | 76.40de ± 1.87 | 169.73c ± 1.65 | 77.39de ± 0.32 | 148.64c ± 2.82 | 154.17c ± 2.63 | 263.20b ± 6.89 | 267.18b ± 11.67 | 792.88a ± 68.45 |
Means with the same capital letter within the same column are not significantly different at the 5% level according to DMRT. Means with the same letter within the same line are not significantly different at the 5% level according to DMRT