Table 7.
Retention times (RT) of polyphenolic compounds (min).
| Peak No. | Phenolic Compound | m/z | RT ± SD | Peak No. | Phenolic Compound | m/z | RT ± SD |
|---|---|---|---|---|---|---|---|
| 1. | Caftaric acid | 311 | 3.54 ± 0.05 | 11. | Rutin | 609 | 20.76 ± 0.15 |
| 2. | Gentisic acid | 153 | 3.69 ± 0.04 | 12. | Myricetin | 317 | 21.13 ± 0.12 |
| 3. | Caffeic acid | 179 | 6.52 ± 0.04 | 13. | Fisetin | 285 | 22.91 ± 0.15 |
| 4. | Chlorogenic acid | 353 | 6.43 ± 0.05 | 14. | Quercitrin | 447 | 23.64 ± 0.13 |
| 5. | p-Coumaric acid | 163 | 9.48 ± 0.08 | 15. | Quercetin | 301 | 27.55 ± 0.15 |
| 6. | Ferulic acid | 193 | 12.8 ± 0.10 | 16. | Patuletin | 331 | 29.41 ± 0.12 |
| 7. | Sinapic acid | 223 | 15.00 ± 0.10 | 17. | Luteolin | 285 | 29.64 ± 0.19 |
| 8. | Cichoric acid | 473 | 15.96 ± 0.13 | 18. | Kaempferol | 285 | 32.48 ± 0.17 |
| 9. | Hyperoside | 463 | 19.32 ± 0.12 | 19. | Apigenin | 279 | 39.45 ± 0.15 |
| 10. | Isoquercitrin | 463 | 20.29 ± 0.10 |
Note: SD, standard deviation.