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The contents of gastrodin and p-hydroxybenzyl alcohol in GEB.
| Water Extracts (n = 3) | 70% Ethanol Extracts (n = 3) | |
|---|---|---|
| Total phenols | 755 ± 17.3 | 784 ± 19.1 * |
| Total flavonoids | 68.3 ± 2.3 | 69.2 ± 3.5 |
| Gastrodin | 3.78 ± 0.016 | 3.69 ± 0.01 |
| p-hydroxybenzyl alcohol | 0.45 ± 0.0002 | 0.43 ± 0.0001 |
* Significantly different from water extract at p < 0.05.
