Table 2.
Total polyphenol contents, DPPH radical scavenging activity and Trolox equivalent antioxidant capacity (TEAC) of Wissadula periplocifolia.
 |
Total polyphenol contents (mg·GAE/g) | DPPH (IC50—mg/mL) | TEAC (IC50—mg/mL) |
|---|---|---|---|
| CE | 45.68 ± 0.58 | 114.28 ± 0.60 | 75.42 ±0.44 |
| EaF | 260.46 ± 5.74 | 20.52 ± 0.16 | 45.71 ± 0.07 |
| WtF | 26.41 ± 1.62 | 129.11 ± 0.64 | 83.15 ± 2.33 |
| CfF | 118.64 ± 0.94 | 54.92 ± 0.52 | 23.98 ± 0.03 |
| HF | 23.89 ± 0.89 | 151.18 ± 2.20 | 92.78 ± 0.52 |
| n-BF | 34.02 ± 1.48 | 91.28 ± 0.43 | 49.90 ± 1.04 |
| Positive reference | - | 3.124 ± 0.023 | 3.02 ± 0.014 |
Crude Extract (CE), ethyl acetate (EaF), aqueous (WtF), chloroform (CfF), hexane (HF), n-butanol (n-BF), dichloromethane (DF). Positive reference DPPH: ascorbic acid. Positive reference TEAC: Trolox.