Polyphenol content (mg GAE/g) |
Flavonoid content (mg QE/g) |
DPPH radical scavenging activity, IC50 (μg/ml) |
ABTS radical scavenging activity (mmole Trolox/g) | Ferric reducing activity (μmole/g) | |
---|---|---|---|---|---|
T. indica leaf extract | 287.20 ± 9.21 | 107.52 ± 11.12 | 26.54 ± 3.18a | 1.61 ± 0.12a | 593.06 ± 8.57a |
BHT | NA | NA | 29.17 ± 2.34a | 1.79 ± 0.08a | 575.04 ± 9.35 a |
Ascorbic acid | NA | NA | 11.02 ± 0.82b | 5.07 ± 0.05b | 1293.32 ± 18.21b |
Quercetin | NA | NA | 9.81 ± 0.61b | 4.27 ± 0.18c | 1375.87 ± 22.51c |