Evaluation of Reducing Ability and Antioxidant Activity of Fruit Pomace Extracts by Spectrophotometric and Electrochemical Methods

Table 6

The parameters extracted from the cyclic voltammetry curves to characterize the reducing ability of the extracts.

Extract	Ip.a (μA)	Ep.a (V)	Ep.a – Ep/2 (V)	Ip,a/Ip,c
Apricot	2.6	0.54	0.03	—
Black currant	2.3	0.51	0.03	0.96
Grape	3.5	0.48	0.09	2.69