Research Article
Optimization of Fermentation Medium for the Production of Atrazine Degrading Strain Acinetobacter sp. DNS by Statistical Analysis System
Table 4
The effect of variables in the Plackett-Burman Design and associated statistical tests.
| Factor | | t-value | |
| Corn flour concentration (g/L) () | −0.0783 | −16.963 | 0.0375 | Soybean flour concentration(g/L) () | −0.0486 | −10.800 | 0.0588 | CaCO3 concentration (g/L) () | −0.0122 | −2.634 | 0.231 | K2HPO4 concentration (g/L) () | 0.0438 | 9.485 | 0.0669 | MgSO47H2O concentration (g/L) () | −0.0130 | −2.824 | 0.217 | NaCl concentration (g/L) () | −0.0250 | −5.405 | 0.116 |
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