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

Table 6

Rank and significance of various factors.

Factor/parameter	Rank	p-value
Recombinant GH5 cellulase* (5.7 U mg^−1, 0.45 mg mL^−1)	4	0.783
Recombinant GH43 hemicellulase* (3.7 U mg^−1, 0.32 mg mL^−1)	5	0.786
S. cerevisiae* (3.6×10^8 cells mL^−1)	3	0.996
C. shehatae* (2.1×10^8 cells mL^−1)	6	0.576
pH	1	0.001
Temperature	2	0.237

𝑝<0.05.