Table 5.
Predicted and observed values for the optimized extracts.
| Extract | Measured Response | X1 | X2 | X3 | Resppred | Respms | RD (%) |
|---|---|---|---|---|---|---|---|
| (%, w/w) | (°C) | (g) | |||||
| TP-opt | TP (μg/mL) | 20 | 70 | 0.93 | 830.2 | 854.6 | 2.9 |
| Tpy-opt | TP (μg/mL) | 30 | 70 | 0.7 | 734.8 | 791.6 | 7.7 |
| Gla-Iso-opt | Glabridin (μg/mL) | 85 | 70 | 1 | 20.67 | 21.89 | 5.9 |
| Gla-Iso-opt | Isoliquiritigenin (μg/mL) | 85 | 70 | 1 | 6.51 | 6.23 | −4.3 |
X1 = glycerol content, X2 = temperature, X3 = weight of the plant material in 10 mL of solvent. Resppred/ms − Predicted and measured response, respectively (units are as in the Measured response column). RD = Response deviation, calculated as (Respms − Resppred)/Resppred × 100.