Compound | Concentration (μg/L) | Percent (%) |
---|---|---|
Trans-cinnamic acid | 40.22 ± 5.7 | 3.73 |
Syringaldehyde | 58.08 ± 9.1 | 5.38 |
Vanillic acid | 186.8 ± 1.8 | 17.30 |
Protocatechuic acid | 14.91 ± 1.23 | 1.38 |
Syringic acid | 74.98 ± 1.8 | 6.95 |
p-coumaric acid | 54.59 ± 2.9 | 5.06 |
Gallic acid | 10.90 ± 0.8 | 1.01 |
Ferulic acid | 41.95 ± 1.2 | 3.89 |
Caffeic acid | 597.1 ± 11.1 | 55.31 |