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Phenolic acids profile of blackberry fruit [50].
| Phenolic Acid | Contents (mg/kg Fresh Weight) |
|---|---|
| Gallic acid | 137.98 |
| t-Caftaric acid | 0.99 |
| Caffeic acid | 0.33 |
| Syringic acid | 3.71 |
| Procyanidin B2 | 1.49 |
| (+)-Catechin | 4.09 |
| (‒)-Epicatechin | 3.63 |
| Quercetin-3-Glycoside | 3.53 |
| Rutin | 22.77 |
| Quercetin | 3.79 |
