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Ethanol residue content in dried P. niruri extract.
| Extract | Total content (% g/g extract) | Total yield (% g/g sample) | Weight (mg) |
|---|---|---|---|
| L1 | 1.98 | 0.38 | 19.22 |
| L2 | 1.56 | 0.37 | 18.85 |
L1: P = 200 bar, T = 60 °C, 50% ethanol–water co-solvent, L2: P = 262 bar, T = 80 °C, 30% ethanol–water co-solvent.
