Review Article
Acorn Oil: Chemistry and Functionality
Table 5
Polyphenols of acorn oil.
| | Phenolic compounds (mg GAE kgā1 oil) | Species | | Q. ilex | Q. suber | Q. coccifera |
| | Digalloyl hexose | 1.73 | 1.26 | 1.22 | | Castalagin | 2.01 | 1.45 | 1.52 | | Pedunculagin | 0.14 | 1.22 | 1.12 | | Digalloyl hexahydroxydiphenoyl glucose | 0.26 | 3 | 2.36 | | Casuarictin | 0.22 | 1.93 | 2.63 | | Digalloyl hexahydroxydip glucose (785) | Nd | 1.32 | 3.88 | | Trigalloyl glucose | 1.49 | 3.32 | 4.87 | | Tetragalloyl-pentoside | 1.98 | 6.06 | 6.55 | | Tetragalloyl- pentoside (787), trigall oyl hexahydrodipenoyl glucose (937) | Nd | 17.52 | 21.26 | | Tetragalloyl-pentoside (787), trigalloyl hexahydrodiphenoylglucose (937) | 20.83 | 28.13 | 34.82 | | Trigalloylhexahydrodiphenoyl glucose | 81.89 | 101.47 | 129.15 | | Pentagalloyl glucose (939) | 10.75 | 20.90 | 20.22 |
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Adapted from [ 21]. Nd: not detected. |
