Preparation and Characterization of Antioxidant Peptides from Carrot Seed Protein

Table 1

Independent variables and their coded and actual values used for optimization.

Independent variables	Units	Symbols	Coded levels
			−1	0	+1
Hydrolysis time	h		0.5	2.0	3.5
Substrate concentration	% (g/100 mL)		1.0	3.5	6.0
Protease dosage	U/g		100	300	500