Extracts | Phenolic content | Flavonoid content | Ferric reducing | DPPH radical scavenging | Superoxide anion radical scavenging | Nitric oxide radical scavenging | Hydroxyl radical scavenging |
---|---|---|---|---|---|---|---|
 | (mg GAE/g dried weight) | (mg QE/g dried weight) | (mmol/g dw) | (IC50) | (IC50) | (IC50) | (IC50) |
Aqueous | 47.72 ± 5.38a | 13.39 ± 1.12a | 0.347 ± 0.01a | nd | 79.3 ± 1.15a | 57.7 ± 2.52b,c | 313.3 ± 32.15a |
Methanol | 52.25 ± 5.49a | 19.85 ± 0.10b | 0.476 ± 0.01a | 345.7 ± 4.04a | 288.3 ± 2.89b | 143.3 ± 20.21a | nd |
Ethyl acetate | 852.3 ± 4.71b | 7.39 ± 1.57c | 6.052 ± 0.10b | 40 ± 0.00b | 48.3 ± 4.73c | 52.3 ± 6.66b,c | 416.7 ± 15.27a |
Hexane | 266.92 ± 6.06c | 10.47 ± 0.63d | 0.904 ± 0.01c | 144.3 ± 1.15c | nd | 94.3 ± 22.28a,b | nd |
Quercetin | - | - | 6.174 ± 0.09b | 30.0 ± 0.00d | 40.0 ± 0.00c | 71.7 ± 2.89a,b,c | 153.0 ± 110.48b |
Rutin | - | - | 2.279 ± 0.07d | 33.7 ± 1.15d | 44.0 ± 5.29c | 81.3 ± 1.15a,b,c | nd |