Table 5.
HPLC Fractions of Polyphenol-rich extract isolated from Ecklonia arborea.
| Fraction | Retention Time (min) | Major Fragment Ions m/z (% Base Peak) | Tentative Identification |
|---|---|---|---|
| F1 | 1.052 | 365. 125(100), 205.064 (98.23), 601.138 (40) | Cellobiose a,b, Tryptophan a Phlorofucofuroeckol-B c |
| F2 | 5.982 | 602.140 (100), 268.993 (73.23), 230.244 (68.75) | Phlorofucofuroeckol-B c, Formononetin a,b, Apigenin 7-O-glucoside a |
| F3 | 6.195 | 413.259 (100), 327.195 (67.57) | Leganin a Feruloyl tartaric acid a |
| F4 | 6.733 | 205.074 (100) | Tryptophan a |
| F5 | 8.844 | 601.139 (100) | Phlorofucofuroeckol-B c |
a Confirmed with Mass Spectroscopy (MS) fragmentation and European MassBank results; b Confirmed with Mass Spectroscopy (MS) fragmentation and Phenol-Explores 3.6 results; c Confirmed based on Choi et al. [22].