Table 3 Variables and experimental design levels for response surface
Independent variables | Coded symbols | Levels | ||
|---|---|---|---|---|
−1 | 0 | 1 | ||
Enzyme load(%, w/w) | A(X1) | 5 | 13 | 20 |
Temperature(°C) | B(X2) | 40 | 50 | 60 |
Molar ratio(D-isoascorbic: palmitic acid) | C(X3) | 2 | 4 | 6 |
Independent variables | Coded symbols | Levels | ||
|---|---|---|---|---|
−1 | 0 | 1 | ||
Enzyme load(%, w/w) | A(X1) | 5 | 13 | 20 |
Temperature(°C) | B(X2) | 40 | 50 | 60 |
Molar ratio(D-isoascorbic: palmitic acid) | C(X3) | 2 | 4 | 6 |