Table 2 Profile of phenolic compounds present in the hydrophilic fraction of buriti (M. flexuosa) oil obtained by HPLC using the commercial standards of gallic acid, eugenol, catechin, vanillic acid, syringic acid, ellagic acid, vanillin, and quercetin
| Phenolic compound | Mean (μg.g−1) (SD) |
|---|---|
| Galic acid | NDa |
| Catechin | 0.33 (0.02) |
| Vanillic acid | 3.49 (0.04) |
| Siringic acid | 0.31 (0.02) |
| Ellagic acid | 1.11 (0.04) |
| Vanillin | 0.70 (0.31) |
| Quercetin | 20.53 (0.37) |
| Eugenol | 17.60 (0.16) |