Table 3. Antioxidant activities of antioxidant peptides from duck protein (1.0 mg/mL).
Control | Antioxidant peptides | |
---|---|---|
DPPH radical scavenging (%) | 11.13±0.43b | 84.36±2.55a |
Ferrousion chelating (%) | 4.05±0.22b | 16.27±2.84a |
ABTS radical cation scavenging (%) | 8.66±0.17b | 77.79±2.28a |
Reducing power (A700) | 0.15±0.02b | 1.53±0.59a |
Hydroxyl radical scavenging (%) | 5.24±0.35b | 38.65±0.63a |
Meansin the same row with different lettersdiffer significantly (P<0.05); data expressed asthe mean±SD (n=6).