Research Article

Sequential Statistical Optimization of Media Components for the Production of Glucoamylase by Thermophilic Fungus Humicola grisea MTCC 352

Table 2

Plackett-Burman experimental design matrix for glucoamylase production.

Run Glucoamylase activity (U/mL)

111−11−1−1−116.31
2−1111−111−14.87
3−111−11−1−1−13.78
4−1−1−1−1−1−1−1−13.02
5−1−1−1111−113.97
61−111−11−1−14.94
7−11−1−1−11114.83
8000000004.57
9111−111−115.43
10−1−1111−1114.74
111−11−1−1−1114.79
1211−111−11−16.56
131−1−1−1111−15.01