Concentration (μg/ml) |  | Scavenging capacity (%) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
 |  | DPPH radical-scavenging capacity | ABTS radical-scavenging capacity | |||||||
 | PCMb | PCHc | QRd | AAe | BHTf | PCM | PCH | QR | AA | BHT |
2.5 | - | - | 19.92 ± 1.53 | 17.71 ± 3.03 | 6.64 ± 0.78#Φ | - | - | 35.24 ± 3.43 | 34.29 ± 1.75 | 7.43 ± 1.33#Φ |
5 | - | - | 41.85 ± 5.12 | 32.23 ± 8.30 | 9.77 ± 2.95#Φ | - | - | 64.76 ± 7.07 | 66.14 ± 15.94 | 13.91 ± 2.71#Φ |
10 | - | - | 63.22 ± 4.50 | 63.93 ± 1.59 | 15.30 ± 1.13#Φ | - | - | 86.84 ± 1.57 | 87.15 ± 0.92 | 27.71 ± 1.10#Φ |
15 | - | - | 83.71 ± 8.59 | 77.93 ± 4.40 | 18.49 ± 0.56#Φ | - | - | 87.79 ± 0.18 | 87.69 ± 0.18 | 34.39 ± 2.78#Φ |
20 | 3.45 ± 2.26 | 31.45 ± 3.77* | 87.83 ± 0.24*$ | 88.48 ± 0.90*$ | 25.33 ± 0.81*$#Φ | 3.29 ± 0.49 | 3.40 ± 1.29 | 87.79 ± 0.18*$ | 88.00 ± 0.18*$ | 42.36 ± 0.55*$#Φ |
40 | 10.48 ± 1.18 | 34.05 ± 3.10* | 88.61 ± 0.24*$ | 88.93 ± 0.45*$ | 36.78 ± 5.88*#Φ | 9.87 ± 1.39 | 4.25 ± 0.66* | 87.79 ± 0.18*$ | 87.90 ± 0.00*$ | 60.40 ± 4.94*$#Φ |
60 | 13.61 ± 0.30 | 35.29 ± 6.13* | 88.93 ± 0.09*$ | 89.06 ± 0.39*$ | 58.07 ± 4.29*$#Φ | 15.29 ± 3.23 | 8.81 ± 0.80* | 88.11 ± 0.18 *$ | 88.22 ± 0.55*$ | 74.84 ± 1.39*$#Φ |
80 | 16.41 ± 0.34 | 41.15 ± 3.28* | 88.93 ± 0.18*$ | 89.26 ± 0.39*$ | 62.89 ± 3.20*$#Φ | 22.08 ± 0.18 | 22.93 ± 2.87 | 88.32 ± 0.37*$ | 88.22 ± 0.55*$ | 76.86 ± 0.49*$#Φ |
100 | 20.38 ± 2.79 | 42.51 ± 1.44* | 89.13 ± 0.24*$ | 89.58 ± 0.11*$ | 65.30 ± 3.07*$#Φ | 30.15 ± 1.51 | 33.33 ± 3.80 | 88.43 ± 0.49*$ | 88.54 ± 0.32*$ | 81.00 ± 1.02*$#Φ |
150 | 27.99 ± 1.59 | 44.14 ± 0.39* | - | - | - | 44.27 ± 1.39 | 48.83 ± 2.12* | - | - | - |
200 | 32.03 ± 2.07 | 44.66 ± 0.63* | - | - | - | 57.22 ± 1.29 | 61.36 ± 2.41 | - | - | - |
250 | 34.18 ± 1.56 | 46.55 ± 4.06* | - | - | - | 64.65 ± 1.65 | 68.90 ± 1.75* | - | - | - |
300 | 39.78 ± 1.64 | 49.35 ± 0.49* | - | - | - | 74.95 ± 1.29 | 73.57 ± 2.23 | - | - | - |
400 | 49.35 ± 2.47 | 52.80 ± 4.26 | - | - | - | 85.46 ± 0.80 | 75.58 ± 2.71* | - | - | - |
500 | 60.81 ± 4.01 | 59.05 ± 5.21 | - | - | - | 87.79 ± 0.18 | 76.43 ± 3.91* | - | - | - |
RSa50 values | 393.57 | 319.00 | 8.09 | 9.23 | 51.92 | 181.98 | 183.37 | 3.42 | 3.39 | 33.15 |
EC50 values | 7.39 | 5.99 | 0.15 | 0.17 | 0.98 | 2.84 | 2.86 | 0.05 | 0.05 | 0.52 |
ARP values | 13.53 | 16.69 | 666.67 | 588.24 | 102.04 | 35.21 | 34.97 | 1926.72 | 1941.75 | 192.31 |
AEAC values | 2345.19 | 2893.41 | Â | Â | Â | 2170.56 | 2154.11 | Â | Â | Â |