Research Article

Efficient Expression of Maltohexaose-Forming α-Amylase from Bacillus stearothermophilus in Brevibacillus choshinensis SP3 and Its Use in Maltose Production

Table 4

ANOVA analysis of the response surface quadratic model.

SourceSum of squaresDegree of freedomMean square value value
Prob >

Model9<0.0001
A10.0339
B10.0317
C10.0257
AB10.9788
AC10.1280
BC10.0046
A21<0.0001
B21<0.0001
C21<0.0001
Residual9
Lack of fit5
Pure error4
Cor total18

R2 = 0.9771, adjusted R2 = 0.9543, predicated R2 = 0.8243, adequate precision = 17.284, and coefficient of variation = 8.92%.