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. 2019 Jun 3;8(6):158. doi: 10.3390/antiox8060158

Figure 1.

Figure 1

Figure 1

Response surface plots of pH and temperature for (a) % of hydrolysis, (b) soluble protein (mg/mL), (c) antioxidant capacity (DPPH % discoloration), (d) Δ ACE inhibition, and (e) peptides hydrophilic fraction (HI).