TABLE 3.
Analysis of variance (ANOVA) analysis of Plackett-Burman (PB) design experiment for β-damascenone production from Wickerhamomyces anomalus YWB-1.
| Source | Coefficient | F-value | p-value | Significant |
| Model | 3.88 | 42.51 | 0.044 | * |
| A-initial pH | −1.08 | 380.98 | 0.0027 | ** |
| B-incubation temperature | 0.000 | 0.000 | 1 | |
| C-inoculum size | 0.092 | 2.82 | 0.4842 | |
| D-fermentation period | −0.64 | 36.38 | 0.0116 | * |
| E-original Brix | 0.40 | 8.13 | 0.0412 | * |
| AB | 0.20 | 8.68 | 0.1778 | |
| AC | −0.11 | 4.24 | 0.4090 | |
| AD | 0.097 | 3.71 | 0.4631 | |
| AE | −0.26 | 6.94 | 0.1124 | |
| BC | 0.079 | 0.37 | 0.5466 | |
| BD | −0.14 | 1.37 | 0.3219 | |
| BE | 0.091 | 0.013 | 0.4896 | |
| CD | −0.16 | 2.84 | 0.2623 | |
| CE | 0.016 | 1.31 | 0.8977 | |
| DE | −0.077 | 3.01 | 0.5525 |
*p < 0.05, **p < 0.01.