Extract/fraction | DPPH scavenging | ABTS scavenging | Nitric oxide scavenging | Iron chelation | Total antioxidant capacityg |
---|---|---|---|---|---|
IC50(μg/mL) | |||||
NJM | 314.05 ± 5.76a | 102.51 ± 4.36a | 477.37 ± 9.41a | 40.06 ± 0.37a | 270.00 ± 6.12a |
NJPE | >1000 | >1000 | NA | 78.32 ± 1.03b | 163.70 ± 1.48b |
NJDE | 236.45 ± 6.33b | 111.73 ± 4.67a | 260.37 ± 5.00b | 21.63 ± 0.78c | 448.15 ± 1.34c |
NJEA | 99.17 ± 3.76c | 82.10 ± 1.70b | 144.23 ± 8.30c | 8.51 ± 1.03d | 680.74 ± 1.34d |
NJAQ | 334.95 ± 0.94a | 108.40 ± 3.59a | 194.43 ± 8.54d | 190.15 ± 0.53e | 37.04 ± 0.37e |
Ascorbic acid | 7.12 ± 0.31d | 2.05 ± 0.28c | - | 1.19 ± 0.01f | - |
Curcumin | - | - | 21.59 ± 0.98e | - | - |