Improvement of endothelial function by Gunnera tinctoria extract with antioxidant properties

Biological Research

Table 2 Ferric reducing antioxidant power values of G. tinctoria extract at 4 and 60 min

Sample	µmol of Fe²⁺/g of extract or standard
Sample	4 min	60 min
G. tinctoria extract	0.73 ± 0.01^a	1.44 ± 0.02^a
Quercetin	1.88 ± 0.02^b	3.01 ± 0.14^b

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

ISSN: 0717-6287