Table 1. The optimal hydrolysis conditions for producing antioxidant hydrolysates from PSM protein

Optimal conditions		DPPH radical scavenging activity (%)	ABTS radical scavenging activity (%)	Metal-ion chelating activity (%)	Degree of hydrolysis (%)
Trypsin concentration (unit)	Hydrolysis time (h)	DPPH radical scavenging activity (%)	ABTS radical scavenging activity (%)	Metal-ion chelating activity (%)	Degree of hydrolysis (%)
25	3	61.97±2.2	87.52±1.35	55.97±2.73	35.84±1.39