Table 1.
Total phenolic content and antioxidant activity of Fucus spiralis fractions.
| Fractions | TPC a | DPPH b | •OH c | ORAC d |
|---|---|---|---|---|
| 1 | 8.00 ± 1.10 | 182.90 (124.30–269.00) | 7.90 (5.60–11.60) | 2,988.00 ± 107.77 |
| 2 | 33.00 ± 18.00 | 44.40 (38.30–51.47) | 11.52 (8.03–16.52) | 5,411.00 ± 91.54 |
| 3 | 379.00 ± 34.0 | 15.58 (13.31–18.22) | 9.73 (6.51–14.55) | 6,877.00 ± 92.56 |
| 4 | 419.00 ± 3.00 | 13.94 (11.13–17.46) | 10.86 (5.90–19.95) | 34,893.68 ± 945.20 |
| 5 | 285.00 ± 12.00 | 9.74 (8.14–11.66) | 58.61 (41.32–83.14) | 30,691.00 ± 1172.90 |
| BHT | - | 40.55 (25.74–63.87) | >1000 | 320.49 ± 32.31 |
a mg Phloroglucinol equivalents/g extract; b 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity (IC50 µg/mL); c hydroxyl (•OH) scavenging activity (IC50 µg/mL); d µmol TE/g extract; TPC = total phenolic content; ORAC = oxygen radical absorbance capacity; BHT = butylated hydroxytoluene.