Research Article

Prediction and Identification of Antioxidant Peptides in Potato Protein Hydrolysate

Figure 4

Preparative RP-HPLC spectra of peak 3 obtained from PPH mixture using gel filtration after ultrafiltration with 23 isolated fractions labeled by numbers (a), and ABTS+• scavenging activity of these individual correspondent fractions at the protein concentration of 50 μg/mL (b).
(a)
(b)