Table 1 Real values for each variables in the 1st stage of factorial design.
Components | Level | ||
|---|---|---|---|
La | 0 | Hb | |
Content of components [g/L] | |||
(NH4)H2PO4 | 7.5 | 15 | 22.5 |
KH2PO4 | 3.5 | 7 | 10.5 |
Glucose | 20 | 40 | 60 |
NaCl | 0.05 | 0.1 | 0.2 |
Minerals | |||
CuSO4 × 5H2O | 2.5 * 10−3 | 5 * 10−3 | 0.01 |
ZnSO4 × 7H2O | 0.03 | 0.06 | 0.12 |
MnSO4 × 4H2O | 5 * 10−3 | 0.01 | 0.02 |
MgSO4 × 7H2O | 0.4 | 0.8 | 1.2 |