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Comparison in extraction conditions, TPC and DPPH of each technique.
| Methods | Ethanol Concentration (%) | Temperature (°C) | Time (min) |
TPC (mg GAE/g) |
DPPH (%) |
IC50 Values for DPPH (mg/mL) |
|---|---|---|---|---|---|---|
| UAE-optimized | 59.1 | 44.6 | 32.5 | 35.6 | 70.5 | 1.14 |
| Conventional | 50 | 50 | 120 | 20.9 | 51.1 | 1.96 |
