Table 1.
Design matrix for the selective SFE design of the experiment (BBD) using CNPE with responses for non-polar compounds of interest (faradiol esters) and narcissin (UV response 354 nm UC-DAD).
| Experiment N° | Coded Levels | Results (after 30 min of Extraction) | ||||||
|---|---|---|---|---|---|---|---|---|
| X 1 | X 2 | X 3 | Faradiol Myristate (mAU × min) | Faradiol Palmitate (mAU × min) | Both Faradiol Esters (Y) (mAU × min) | Narcissin (µv × s) | Dried Extract Yield (mg/g) | |
| Temperature (°C) | Pressure (MPa) | EtOH (%) | ||||||
| 1 | 40 (−1) | 10 (−1) | 10 (0) | 3.11 × 108 | 2.54 × 108 | 5.64 × 108 | 0.00 | 58.9 |
| 2 | 80 (+1) | 10 (−1) | 10 (0) | 5.46 × 108 | 4.65 × 108 | 1.01 × 109 | 4.08 × 105 | 88.5 |
| 3 | 40 (−1) | 20 (+1) | 10 (0) | 2.78 × 108 | 2.31 × 108 | 5.08 × 108 | 0.00 | 62.5 |
| 4 | 80 (+1) | 20 (+1) | 10 (0) | 5.50 × 108 | 4.77 × 108 | 1.03 × 109 | 0.00 | 76.1 |
| 5 | 40 (−1) | 15 (0) | 5 (−1) | 3.94 × 108 | 3.27 × 108 | 7.20 × 108 | 0.00 | 56.5 |
| 6 | 80 (+1) | 15 (0) | 5 (−1) | 1.99 × 108 | 9.61 × 107 | 2.95 × 108 | 0.00 | 41.5 |
| 7 | 40 (−1) | 15 (0) | 15 (+1) | 5.39 × 108 | 4.66 × 108 | 1.00 × 109 | 3.23 × 105 | 69.7 |
| 8 | 80 (+1) | 15 (0) | 15 (+1) | 1.39 × 109 | 1.26 × 109 | 2.66 × 109 | 0.00 | 92.3 |
| 9 | 60 (0) | 10 (−1) | 5 (−1) | 1.30 × 108 | 5.79 × 107 | 1.88 × 108 | 0.00 | 35.2 |
| 10 | 60 (0) | 20 (+1) | 5 (−1) | 3.65 × 108 | 3.13 × 108 | 6.79 × 108 | 0.00 | 55.5 |
| 11 | 60 (0) | 10 (−1) | 15 (+1) | 6.81 × 108 | 5.73 × 108 | 1.25 × 109 | 3.04 × 105 | 85.4 |
| 12 | 60 (0) | 20 (+1) | 15 (+1) | 6.50 × 108 | 5.53 × 108 | 1.20 × 109 | 3.15 × 105 | 102.6 |
| 13 | 60 (0) | 15 (0) | 10 (0) | 5.77 × 108 | 4.93 × 108 | 1.07 × 109 | 0.00 | 73.4 |
| 14 | 60 (0) | 15 (0) | 10 (0) | 5.68 × 108 | 4.68 × 108 | 1.04 × 109 | 0.00 | 70.7 |
| 15 | 60 (0) | 15 (0) | 10 (0) | 5.82 × 108 | 4.82 × 108 | 1.06 × 109 | 0.00 | 68.1 |
| 16 | 60 (0) | 15 (0) | 10 (0) | 6.59 × 108 | 5.49 × 108 | 1.21 × 109 | 0.00 | 71.5 |
| 17 | 60 (0) | 15 (0) | 10 (0) | 4.59 × 108 | 3.86 × 108 | 8.45 × 108 | 0.00 | 65.5 |