Compounds | DPPH radical EC50 (µM) | Hydroxyl radical EC50 (µM) | Nitric oxide EC50 (µM) | FRAP µM Fe(II)/g | % (dry weight of AHE extract) |
---|---|---|---|---|---|
Flavan-3ols | |||||
 C1 | 1.60 ± 0.035a | 4.33 ± 0.618b | 6 ± 0.346a | 649.5 ± 1.511a | 18.75 |
 C2 | 6.24 ± 0.254b | 8.0 ± 0.635a | 12.3 ± 0.376b | 432.9 ± 0.94b | 10.01 |
Phenol compound | |||||
 C3 | 2.9 ± 0.318a | 6.25 ± 0.577a | 7.67 ± 0.577a | 505.5 ± 2.512c | 3.75 |
Standard reference | |||||
 BHT | – | 0.781 ± 0.115c | – | – | – |
 Ascorbic acid | 36.3 ± 0.569d | – | – | – | – |
 Rutin | – | – | 53 ± 1.155c | – | – |
 Gallic acid | 9.1 ± 0.421c | 9.67 ± 0.577a,d | – | 49.5 ± 2.211c | – |