Phenolic | Bound phenolic compoundsb | |
---|---|---|
Alkaline hydrolysis | Acid hydrolysis | |
(+)-catechin | 14.02 ± 3.991 | ND2 |
Vanillic acid | ND | 37.10 ± 4.88 |
Caffeic acid | ND | 95.52 ± 2.44 |
Syringic acid | ND | 4.98 ± 1.36 |
(-)-epicatechin | 207.95 ± 23.70**3 | 50.57 ± 6.32 |
4-methylcatechol | ND | 2404.97 ± 216.36 |
Rutin | 83.11 ± 10.99** | 13.08 ±0.96 |
Quercetin | 28.77 ± 10.38 | 56.12 ± 7.73* |