Table 5.
MW (kDa) | Responses | |||||
---|---|---|---|---|---|---|
Fraction | ABTS (IC50) (mg/mL) | DPPH (IC50) (mg/mL) | FRAP (mmol FeSO4/g) | Tyrosinase Inhibitory (IC50) (mg/mL) | Yield (%) | |
>10 kDa | I | 2.91 c ± 0.01 | 3.71 c ± 0.11 | 0.65 c ± 0.001 | 14.2 b ± 8.49 | 3.01 d ± 0.01 |
10–3 kDa | II | 1.15 b ± 0.01 | 0.85 a ± 0.03 | 0.27 b ± 0.001 | 9.35 a ± 0.27 | 2.18 c ± 0.02 |
3–1 kDa | III | 0.91 a ± 0.01 | 0.95 a ± 0.04 | 0.24 a ± 0.001 | 8.95 a ± 0.01 | 1.89 b ± 0.00 |
< 1 kDa | IV | 0.89 a ± 0.01 | 1.11 b ± 0.01 | 0.28 b ± 0.01 | 12.6 b ± 0.14 | 0.73 a ± 0.00 |
Note: Mean ± SD, DPPH and ABTS radical scavenging activity, FRAP value and tyrosinase inhibitory activity; different letters in the same variables show significant differences (p ≤ 0.05).