Table 2.
The content of phenolic acids in the elderberry extract.
| [mg/g Extract] | Min | Max | Mean | SD |
|---|---|---|---|---|
| gallic | 0.34 | 8.32 | 3.34 | 1.82 |
| 4-hydroxybenzoic | 0.19 | 6.21 | 1.36 | 1.21 |
| vanillic | 0.02 | 0.25 | 0.13 | 0.06 |
| syringic | 0.42 | 3.09 | 1.61 | 0.75 |
| vanillin | 0.84 | 6.19 | 3.13 | 1.44 |
| benzoic | 2.09 | 30.96 | 12.36 | 5.98 |
| chlorogenic | 25.50 | 254.07 | 139.09 | 60.93 |
| protocatechuic | 0.24 | 1.61 | 0.89 | 0.38 |
| salicylic | 0.79 | 4.43 | 2.56 | 1.03 |
| caffeic | 0.26 | 5.53 | 2.03 | 1.40 |
| p-cumaric | 0.16 | 1.21 | 0.61 | 0.26 |
| ferulic | 11.20 | 67.09 | 34.63 | 14.84 |
| sinapic | 18.45 | 164.75 | 72.84 | 30.96 |
| t-cinnamic | 12.60 | 90.24 | 51.29 | 21.98 |
| rosmarinic | 0.16 | 2.24 | 0.79 | 0.41 |
| The content of flavonoids in the elderberry extract | ||||
| [mg/g extract] | Min | Max | Mean | SD |
| apigenin | 18.47 | 129.43 | 66.74 | 27.01 |
| catechin | 0.03 | 0.71 | 0.23 | 0.17 |
| kaempferol | 0.28 | 2.50 | 1.01 | 0.61 |
| luteolin | 2.76 | 49.13 | 15.85 | 10.24 |
| naringenin | 8.53 | 65.27 | 30.71 | 12.83 |
| quercetin | 97.38 | 504.88 | 306.60 | 125.02 |
| rutin | 124.98 | 2773.71 | 1105.39 | 604.12 |
| vitexin | 0.13 | 2.98 | 1.35 | 0.90 |