Research Article

Statistical Optimization of Fermentation Process Parameters by Taguchi Orthogonal Array Design for Improved Bioethanol Production

Table 1

Factor (parameter) and levels in Taguchi experimental design for shake flask SSF process employing mixed pretreated 1% (w v−1) wild grass at 120 rpm.

Factor/parameterLevels

Recombinant GH5 cellulase* (5.7 U mg−1, 0.45 mg mL−1)0.250.51.01.52.0
Recombinant GH43 hemicellulase* (3.7 U mg−1, 0.32 mg mL−1)0.250.51.01.52.0
S. cerevisiae * (  cells mL−1)0.250.51.01.52.0
C. shehatae * (  cells mL−1)0.250.51.01.52.0
pH34.35.05.56
Temperature (°C)2628303335

The values of levels in (%, v v−1).