Table 2A. Contents (micrograms per gram) of phenolic acids in different extracts of A. marina leaf.
| Peak | Retention time (min) | Leaf (EtOAc) | Leaf (H2O) | Leaf (EtOH) | Comparison with standard |
|---|---|---|---|---|---|
| 1. | 3.52 | 40.367 ± 1.232 | 28.102 ± 1.369 | 19.331 ± 2.133 | Elliagic Acid (1) |
| 2. | 4.72 | ND | 1.984 ± 0.228 | 0.276 ± 0.013 | Elliagic Acid (2), Gallic Acid |
| 3. | 5.55 | 38.60 ± 2.117 | 8.918 ± 0.139 | ND | Chlorogenic Aicd |
| 4. | 8.17 | ND | 2.149 ± 1.131 | ND | Catechin |
| 5. | 9.03 | 31.120 ± 1.01 | 7.011 ± 1.237 | 6.051 ± 2.526 | Syring Acid, EGCG, Rutin, Caffeic Acid |
| 6. | 11.28 | 2.123 ± 1.231 | ND | ND | Corilagin |
| 7. | 14.35 | 10.214 ± 0.912 | 5.854 ± 0.243 | ND | Naringic, p-Coumaric Acid |
| 8. | 15.60 | 40.062 ± 2.117 | ND | ND | ECG |
| 9. | 26.78 | 11.183 ± 0.182 | 9.985 + 2.496 | ND | Myricetin |
| 10. | 27.67 | 19.303 ± 2.362 | 39.837 ± 5.199 | ND | TF1 |
| 11. | 32.25 | 6.487 ± 0.325 | ND | ND | Resveratrol |
| 12. | 34.22 | 156.381 ± 5.475 | ND | ND | TF2 |
| 13. | 36.32 | 29.335 ± 2.311 | 2.298 ± 0.011 | 4.504 + 1.715 | Luteolin |
| 14. | 39.03 | 0.941 ± 0.140 | ND | ND | Quercetin |
| 15. | 47.55 | 4.924 ± 0.987 | ND | 3.82 ± 0.615 | Apigenin |
| 16. | 53.22 | 0.231 ± 0.009 | ND | ND | Kaempferol |
| 17. | 66.55 | 0.810 ± 0.012 | ND | ND | Chrysin |