TABLE 5.
Matrix of the central composite design and the corresponding experimental and predicted concentrations of cyclopiazonic acid produced by Penicillium commune KACC 45973.
| StdOrder | Run | Variables |
Area (mAU) |
|||
| A | B | C | Experimental | Predicted | ||
| 1 | 1 | −1 | −1 | −1 | 0.00 | 469312.00 |
| 6 | 2 | 1 | −1 | 1 | 657723.33 | 1344140.00 |
| 10 | 3 | 1.68179 | 0 | 0 | 3272122.00 | 3477750.00 |
| 5 | 4 | −1 | −1 | 1 | 1221872.67 | 1352719.00 |
| 16 | 5 | 0 | 0 | 0 | 3315119.33 | 3307446.00 |
| 15 | 6 | 0 | 0 | 0 | 3516230.33 | 3307446.00 |
| 20 | 7 | 0 | 0 | 0 | 4343611.00 | 3307446.00 |
| 19 | 8 | 0 | 0 | 0 | 2572035.67 | 3307446.00 |
| 17 | 9 | 0 | 0 | 0 | 4053908.33 | 3307446.00 |
| 3 | 10 | −1 | 1 | −1 | 862777.33 | 166334.00 |
| 11 | 11 | 0 | −1.6818 | 0 | 296348.67 | −26798.40 |
| 13 | 12 | 0 | 0 | −1.6818 | 0.00 | 660673.00 |
| 9 | 13 | −1.6818 | 0 | 0 | 0.00 | −25874.20 |
| 12 | 14 | 0 | 1.68179 | 0 | 4334571.00 | 4671898.00 |
| 18 | 15 | 0 | 0 | 0 | 2211776.00 | 3307446.00 |
| 2 | 16 | 1 | −1 | −1 | 2349285.67 | 1599046.00 |
| 4 | 17 | 1 | 1 | −1 | 4482329.00 | 4341456.00 |
| 7 | 18 | −1 | 1 | 1 | 3691986.33 | 4198043.00 |
| 14 | 19 | 0 | 0 | 1.68179 | 4483061.00 | 386568.00 |
| 8 | 20 | 1 | 1 | 1 | 5229002.33 | 4984819.00 |
| Variables | Code symbol | Code values | ||||
| −1.68 | −1 | 0 | 1 | 1.68 | ||
| NaNO3 | A | 0 | 2 | 5 | 8 | 11 |
| Tryptone | B | 0 | 2 | 5 | 8 | 11 |
| Yeast extract | C | 0 | 2 | 5 | 8 | 11 |
StdOrder, standard order; mAU, milli-Absorbance Units.