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.
Ferric reducing antioxidant power values of G. tinctoria extract at 4 and 60 min
| Sample | µmol of Fe2+/g of extract or standard | |
|---|---|---|
| 4 min | 60 min | |
| G. tinctoria extract | 0.73 ± 0.01a | 1.44 ± 0.02a |
| Quercetin | 1.88 ± 0.02b | 3.01 ± 0.14b |
Data are shown as mean ± standard deviation (n = 3)
Values in the same column with different superscripts letters (a, b) are significantly different (p < 0.05) according to Duncan’s Multiple Range Test
