Phytochemical Analysis and Antioxidant Property of Leaf Extracts of Vitex doniana and Mucuna pruriens
Table 2
Percentage inhibition of DPPH by the extracts and vitamins C.
Concentration (mg/mL)
Percentage inhibition (%)
WVD
EVD
WMP
EMP
Vit C
1.0
20.42 ± 2.55
14.53 ± 2.66
6.50 ± 1.31
11.32 ± 1.50
28.40 ± 3.72
2.0
31.15 ± 3.60
23.44 ± 1.85
12.61 ± 0.92
17.22 ± 2.11
45.60 ± 2.85
4.0
49.75 ± 2.71
33.25 ± 2.05
18.34 ± 1.65
24.10 ± 1.70
62.55 ± 4.50
6.0
54.20 ± 2.65
39.14 ± 2.11
24.60 ± 2.10
29.25 ± 2.41
74.06 ± 4.48
8.0
76.10 ± 2.90
47.30 ± 2.22
29.20 ± 1.88
36.32 ± 2.11
85.15 ± 3.10
10.0
87.52 ± 3.30
52.22 ± 3.10
32.63 ± 2.20
41.40 ± 1.88
93.20 ± 3.25
Values are mean ± SD, , WVD: water extract of Vitex doniana, EVD: ethanol extract of Vitex doniana, WMP: water extract of Mucuna pruriens, and EMP: ethanol extract of Mucuna pruriens.
