Scientifica / 2018 / Article / Tab 3

Research Article

Optimization of Fermentation Conditions and Media for Production of Glucose Isomerase from Bacillus megaterium Using Response Surface Methodology

Table 3

Variables and their coded levels used for optimization of glucose isomerase production by B. megaterium.

FactorsCode levels
SymbolsVariablesLow (−1)Central (0)High (+1)

X1D-xylose concentration (%)0.511.5
X4Yeast extract concentration (%)0.7511.25
X8Cultivation temperature (°C)353739