Research Article

Prediction and Identification of Antioxidant Peptides in Potato Protein Hydrolysate

Figure 3

ABTS+• scavenging activity (a) and metal chelating activity (b) of gel filtration fractions from PPH ultrafiltration fractions passing the membrane with the molecular weight cut-off of 1 kDa at the protein concentration of 1 mg/mL (the concentrations of BHA, Vc, and EDTA were 0.1, 0.05, and 1 mg/mL, respectively).
(a)
(b)