Research Article

Enhancement of Cellulase Activity from a New Strain of Bacillus subtilis by Medium Optimization and Analysis with Various Cellulosic Substrates

Table 4

ANOVA for quadratic model.

SourceSSDFMSF-valueProb

Model0.13384190.014871123.94.000
Residual (error)0.001200100.000120
Lack of fit0.00108750.0002179.66.013
Pure error0.00011350.000023

Total0.13504019


SS, sum of squares; DF, Degree of freedom; MS, mean square.