Table 4. Hydrogen peroxide radical scavenging activities of the protein hydrolysates from defatted hemp seed with different proteases

Hydrolysates RC50 (μg/mL)1) TEAC (μg TE/mg)2)
No enzyme 436.41±2.06f3) 11.27±0.39f
Alcalase 90.73±7.45a 48.49±0.34a
Bromelain 113.34±0.91c 40.66±0.67c
Flavourzyme 135.39±0.41d 34.15±1.11d
Neutrase 98.46±2.33ab 45.81±1.54b
Papain 107.05±4.48bc 39.48±2.86c
Soy alcalase 275.91±17.75e 19.95±0.28e
Trolox 5.31±0.22
Concentration required for 50% reduction of H2O2 at 5 min after starting the reaction.
Trolox equivalent antioxidant capacity.
Each value is mean±SD (n≥3), and different superscripts (a-f) in the same column are significantly different at p<0.05 by Duncan’s multiple range test.