Research Article

Preparation and Characterization of Antioxidant Peptides from Carrot Seed Protein

Figure 2

Response surface plots (a, c, and e) and contour plots (b, d, and f) for the effect of hydrolysis time (), substrate concentration (), and protease dosage () on the DRSA. (a and b indicate the effect of hydrolysis time, c and d indicate the effect of substrate concentration, and e and f indicate the effect of protease dosage).
(a)
(b)
(c)
(d)
(e)
(f)