Polyphenol | Structure | Recovery (%) |
3,4-Dihydroxyphenylacetic acid |
| 32.3 |
Tyrosol |
| 99.5 |
Catechol |
| 118.0 |
4-Hydroxyphenylacetic acid |
| 95.9 |
Vanillic acid |
| 79.4 |
Homovanillic acid |
| 117.9 |
Caffeic acid |
| 74.0 |
Syringic acid |
| 41.6 |
p-Coumaric acid |
| 20.2 |
Sinapic acid |
| 7.6 |