Research Article

Optimization of Fermentation Medium for the Production of Atrazine Degrading Strain Acinetobacter sp. DNS32 by Statistical Analysis System

Table 2

Coded values for each factor of the central composite design.

Coded values of the experimental factors 𝑋 1 : corn flour concentration (g/L) 𝑋 2 : soybean flour concentration (g/L) 𝑋 3 : K2HPO4 concentration (g/L)

−1.68223.1807.1801.318
−130.00014.0002.000
040.00024.0003.000
+150.00034.0004.000
+1.68256.80040.8004.680