Table 4.
ABTS value comparison between ultrasound-assisted extraction (UAE) and conventional solvent extraction (CSE).
| Extraction Method | Ethanol Concentration | L/S Ratio | Extraction Time | Extraction Temperature | Ultrasonic Power | ABTS Value (μM Trolox/g DW) | 
|---|---|---|---|---|---|---|
| UAE | 68% | 20:1 | 30 min | 42 °C | 420 W | 70.38 ± 1.38 | 
| CSE | 68% | 20:1 | 30 min | 42 °C | None | 59.39 ± 1.40 | 
DW, dry weight; μM Trolox/g DW, μM Trolox equivalents per g dry weight.