Research Article
Determination of the Phenolic Profile and Antioxidant Activity of Leaves and Fruits of Spanish Quercus coccifera
Table 2
Quantification of compounds in extracts of Q. coccifera. Results are expressed in mg/g DE.
| No. | Assigned identification | Acorns | Leaves |
| Gallic acid derivatives | 5 | Digalloyl-hexoside | 2.6 ± 0.1 | | 7 | Digalloyl-hexoside | 2.1 ± 0.1 | | 8+9 | Galloyl derivatives | 8.4 ± 0.6 | | 11 | Methyl gallate | 21 ± 1 | | 12+13 | Galloyl derivatives | 5.7 ± 0.3 | | 16 | Trigalloyl-hexoside | 1.9 ± 0.1 | | 18 | Trigalloyl-hexoside | 2.4 ± 0.2 | | 19 | Trigalloyl-hexoside | 3.9 ± 0.2 | | 20 | Trigallic acid | 1.3 ± 0.1 | | 22 | Galloyl methyl gallate | 22 ± 1 | | 25 | Tetragalloyl-hexoside | 26 ± 1 | | 27 | Pentagalloyl-hexoside | | 57 ± 2 | 28+29 | Galloyl derivatives | 52 ± 2 | | 30 | Gallic acid derivative | | 1.7 ± 0.1 | 31 | Pentagalloyl-hexoside | 22 ± 0.2 | | 34 | Digalloyl methyl gallate | 3.5 ± 0.2 | | Total | | 175 ± 3 | 59 ± 2 | Flavonoids | 10 | Catechin | | 16.4 ± 0.8 | 23 | Quercetin hexoside-gallate | | 1.4 ± 0.1 | 26 | (epi)catechin-O-gallate | | 1.06 ± 0.05 | 38 | Kaempferol-O-rutinoside | | 0.10 ± 0.04 | 41 | Quercetin-rhamnoside-rhamnoside-hexoside | | 0.08 ± 0.01 | 42 | Quercetin-rhamnoside-rhamnoside-hexoside | | 0.05 ± 0.01 | 43 | Kaempferol-rhamnose-hexose-rhamnose | | 0.16 ± 0.01 | Total | | | 19 ± 2 |
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