Table 6 Experimental levels of CCD factors
From: Biocatalysis of triglycerides transesterification using fungal biomass: a biorefinery approach
Symbol | Factor | Level | ||
|---|---|---|---|---|
− 1 | 0 | 1 | ||
X1 | Temperature (°C) | 20 | 30 | 40 |
X2 | Methanol concentration (mol/L) | 3.0 | 5.0 | 7.0 |
X3 | Biomass amount (g/5 g WFO) | 0.1 | 0.4 | 0.7 |