Table 5.

Reducing power action of the water extracts from plants ^x.

Samples	Reducing Power (mg BHAEs/g Extract) y
	Potassium Ferricyanide	CUPRAC	FRAP
O. europaea	89.60 ± 0.28 b	182.01 ± 3.30 b	85.49 ± 0.02 b
H. perforatum	137.03 ± 0.09 a	268.81 ± 5.32 a	92.52 ± 0.11 a
A. hippocastanum	20.12 ± 2.25 c	59.01 ± 0.37 c	29.53 ± 1.14 c

^x Different subscripts in the same column indicate significant difference (p < 0.05, abc); ^y BHAEs, butylated hydroxyanisole equivalents.