Table 3.
Evaluation of antioxidant activity in synthetic peptides by DPPH and TRAP methods.
| Peptide ID | DPPH (%RSC) | TRAP (TEAC µM) | |||||
|---|---|---|---|---|---|---|---|
| 5065 | 6.883 | ± | 1.204 | 7.078 | ± | 0.914 | |
| 5066 | 13.693 | ± | 0.848 | * | 15.845 | ± | 0.043 |
| 5067 | 31.031 | ± | 1.233 | *** | 53.164 | ± | 3.251 ** |
| 5068 | 3.480 | ± | 0.315 | N.D. | |||
| 5069 | 4.564 | ± | 0.695 | 6.428 | ± | 0.998 | |
| 5070 | 11.202 | ± | 0.388 | * | 53.249 | ± | 4.597 ** |
| 5076 | 2.048 | ± | 0.102 | 0.813 | ± | 0.358 | |
| 5077 | 16.509 | ± | 0.723 | ** | 91.621 | ± | 7.722 *** |
| 5078 | 3.416 | ± | 0.367 | 3.376 | ± | 0.156 | |
| 5079 | 3.526 | ± | 1.060 | 5.544 | ± | 0.355 | |
| 5080 | 2.454 | ± | 0.704 | 2.137 | ± | 0.094 | |
| 5081 | 5.084 | ± | 1.051 | 2.287 | ± | 0.536 | |
| 4340 | 5.479 | ± | 0.630 | 10.020 | ± | 0.010 | |
%RSC = radical scavenging capacity percentage values; TEAC = equivalent antioxidant capacity of TROLOX; N.D. = not determined. 4340 = reference antioxidant peptide (GPEPTGPTGAPQWLR). * p < 0.05; ** p < 0.01; *** p < 0.001.