Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Percent ABTS and DPPH inhibition activities of isolated compounds (1–6).
| Comp No. | Structure | ABTS IC50μg/ml | DPPH IC50μg/ml |
|---|---|---|---|
| 1 |
|
7.43 | 8.19 |
| 2 |
|
3.005 | 1.61 |
| 3 |
|
12.60 | 10.27 |
| 4 |
|
4.63 | 3.19 |
| 5 |
|
8.28 | 2.12 |
| 6 |
|
9.55 | 9.99 |
| Ascorbic acid | 0.211 | 0.840 | |
