Treatment | Concentration | Antioxidant activities | ||
---|---|---|---|---|
DPPH (%) | ABTS (TEAC μM) | FRAP (TEAC μM) | ||
Control | – | 81.2 ± 3.28c | 245.23 ± 8.79 f | 397.77 ± 13.34g |
Yeast extract (mg/L) | 1 | 86.4 ± 2.14b | 297.68 ± 4.67 de | 482.78 ± 19.46e |
10 | 89.8 ± 1.61a | 340.41 ± 11.67 c | 552.21 ± 15.46d | |
50 | 88.6 ± 2.46a | 286.32 ± 23.48 e | 463.96 ± 11.67ef | |
100 | 88.4 ± 1.42a | 282.85 ± 13.45 e | 458.77 ± 12.46f | |
200 | 85.4 ± 3.47b | 337.64 ± 9.49 c | 547.67 ± 16.19d | |
Pectin (mg/L) | 1 | 88.4 ± 0.97a | 473.25 ± 8.49 a | 767.64 ± 11.34a |
10 | 85.3 ± 2.15b | 418.47 ± 14.67 b | 678.74 ± 17.15b | |
50 | 89.6 ± 1.35a | 487.27 ± 12.78 a | 790.36 ± 13.64a | |
100 | 82.2 ± 4.31bc | 301.61 ± 21.25 d | 489.27 ± 15.17e | |
250 | 82.5 ± 3.94bc | 316.45 ± 16.31 d | 513.27 ± 9.67de | |
500 | 88.2 ± 2.44a | 384.12 ± 11.66 bc | 622.94 ± 14.97c |