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The conditions and results of the different extraction modifications.
| Variations | Extraction Method | Plant-Material-to-Solvent Ratio (g/mL) | Ethanol (% v/v) |
Extraction Temp. (°C) | Extraction Time (min) |
Amount of Rhein (mg/g pulp) 1 |
|---|---|---|---|---|---|---|
| A | UAE | 1:40 | 10 | 75 | 40 | 14.98 ± 0.93 |
| B | Decoction | 1:40 | 10 | 75 | 40 | 6.12 ± 0.71 |
| C | Decoction | 1:10 | 0 | 96 | 60 | 2.24 ± 0.59 |
1 Data are expressed as means ± SD (n = 3).
