Table 1.

TPC, TFC, and antioxidant activities of U. dioica extracts at 1 mg/mL concentration

	TPC (mg GAE/g)	TFC (mg CE/g)	DPPH (mg TE/g)	CUPRAC (mg TE/g)
ME	61.25 ± 3.07a	51.20 ± 2.01a	84.36 ± 1.50a	174.04 ± 9.54a
HE	4.14 ± 0.47b	14.24 ± 0.21b	6.86 ± 0.80b	2.36 ± 0.35b
p Value	< 0.001	< 0.001	< 0.001	< 0.001

TPC Total phenolic content, TFC Total flavonoid content, DPPH 2,2-Diphenyl-1-picrylhydrazyl, CUPRAC Cupric Ion Reducing Antioxidant Capacity, ME Acidified methanolic extract, HE Hexane extract, mg GAE/g milligrams of gallic acid equivalent per gram, mg CE/g milligrams of catechin equivalent per gram, mg TE/g milligrams of Trolox equivalent per gram

Different superscript letters (a, b) in the same column indicate statistically significant differences (p < 0.05)