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Enzyme Research
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Enzyme Research
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2014
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Article
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Tab 4
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Research Article
Sequential Statistical Optimization of Media Components for the Production of Glucoamylase by Thermophilic Fungus
Humicola grisea
MTCC 352
Table 4
Ranges of the independent variables used in central composite design.
Symbol
Variable
Unit
Coded level
−2
−1
0
1
2
Soluble starch
(g/L)
26.3
29.56
32.82
36.08
39.34
Yeast extract
(g/L)
7.45
8.34
9.23
10.12
11.01
(g/L)
1.95
2.14
2.33
2.52
2.71
·
(g/L)
1.7
1.84
1.98
2.12
2.26