Table 2.
Optimal conditions of the SFE and enzymatic treatment for total flavonoids content (TFC) as response and comparing predicted and experimental values (mg RE/g DW).
| Optimal Conditions of the SFE | ||||||||
|---|---|---|---|---|---|---|---|---|
| Response Variable | Temperature (°C) | Pressure (bar) | Cosolvent (%) | Predicted Value | Experimental Value | Confidence Interval | ||
| Desirability-1.0 | −95% | 95% | ||||||
| TFC (mg RE/g DW) | 50 | 216 | 19.4 | 2.28 | 2.15 | 2.11 | 2.45 | |
| Optimal Conditions of the Enzymatic Treatment | ||||||||
| Response Variable | pH | Enzyme Concentration (%) | Time (min) | Temperature (°C) | Predicted Value | Experimental Value | Confidence Interval | |
| Desirability-1.0 | −95% | 95% | ||||||
| TFC (mg RE/g DW) | 6.00 | 2.96 | 58.92 | 38.96 | 3.96 | 3.89 | 3.88 | 4.03 |