Table 1.
Inhibition (%) |
||||
---|---|---|---|---|
DPPH radical scavenging capacity |
ABTS radical scavenging capacity |
|||
Concentration (µg/mL) | P. armeniaca | Ascorbic acid | P. armeniaca | Ascorbic acid |
20 | 29.10 ± 0.62 | 39.57 ± 0.76 | 15.32 ± 0.28 | 21.36 ± 1.12 |
40 | 30.16 ± 0.66 | 45.40 ± 0.89 | 19.80 ± 0.31 | 29.37 ± 0.45 |
60 | 32.51 ± 0.79 | 49.80 ± 0.63 | 25.54 ± 0.41 | 35.86 ± 0.54 |
80 | 35.19 ± 0.73 | 53.98 ± 0.57 | 31.10 ± 0.57 | 41.18 ± 0.71 |
100 | 40.22 ± 0.85 | 60.59 ± 1.08 | 37.04 ± 0.69 | 55.94 ± 0.96 |
Value are given as mean ± S.E of four replicates.