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.