Table 2.
Experimental design and results of BBD.
| Order | X 1 | X 2 | X 3 | TEF/(μg/g) | ||
|---|---|---|---|---|---|---|
| Experimental | RSM Predicted | ANN Predicted | ||||
| 1 | 0 (15) | 1 (10) | −1 (120) | 613.23 ± 38.24 | 598.70 | 613.18 |
| 2 | −1 (10) | −1 (6) | 0 (160) | 366.68 ± 27.63 | 348.03 | 366.72 |
| 3 | −1 | 1 | 0 | 513.35 ± 35.94 | 517.92 | 512.91 |
| 4 | 0 | 0 (8) | 0 | 644.00 ± 49.35 | 653.56 | 651.70 |
| 5 | 0 | 0 | 0 | 663.52 ± 56.26 | 653.56 | 651.70 |
| 6 | 1 (20) | 0 | −1 | 553.34 ± 41.54 | 549.22 | 553.41 |
| 7 | 0 | −1 | 1 (200) | 543.35 ± 39.64 | 557.88 | 542.90 |
| 8 | 0 | −1 | −1 | 390.00 ± 29.53 | 398.69 | 389.96 |
| 9 | −1 | 0 | 1 | 426.76 ± 32.63 | 430.88 | 427.06 |
| 10 | 0 | 0 | 0 | 673.61 ± 56.56 | 653.56 | 651.70 |
| 11 | 0 | 0 | 0 | 626.68 ± 47.85 | 653.56 | 651.70 |
| 12 | −1 | 0 | −1 | 380.00 ± 22.92 | 389.96 | 380.08 |
| 13 | 0 | 0 | 0 | 660.00 ± 54.36 | 653.56 | 651.70 |
| 14 | 1 | 1 | 0 | 597.00 ± 38.74 | 615.65 | 596.97 |
| 15 | 0 | 1 | 1 | 556.65 ± 39.24 | 547.96 | 557.50 |
| 16 | 1 | −1 | 0 | 600.00 ± 42.94 | 595.43 | 600.29 |
| 17 | 1 | 0 | 1 | 626.70 ± 43.86 | 616.74 | 626.62 |
X1: electric field strength (kV/cm), X2: number of pulses, X3: particle size (mesh), TEF: taxanes equivalents of Taxus cuspidate (μg/g), RSM: response surface methodology, ANN: artificial neural network.