Research Article

Application of Asymetrical and Hoke Designs for Optimization of Laccase Production by the White-Rot Fungus Fomes fomentarius in Solid-State Fermentation

Table 5

Estimates of and statistics on the coefficients.

NameCoefficientF. inflationStandard
deviation
exp.Significance (%)

Laccase yield on 7th day of fermentation (U/gds)

b0 65.420 4.622 14.150.0145***
b1A −21.635 1.00 2.387 −9.060.0821***
b2A −1.510 1.00 2.387 −0.6356.1
b3A −4.625 1.00 2.387 −1.9412.5
b4A 2.745 1.00 2.387 1.1531.4
b5A −6.585 1.00 2.387 −2.765.1
b6A 5.197 1.50 2.923 1.7815.0
b6B −2.295 1.50 3.375 −0.6853.4
b7A −0.693 1.50 2.923 −0.2482.4
b7B −4.255 1.50 3.375 −1.2627.6
b8A 0.370 1.50 2.923 0.1390.5
b8B −4.420 1.50 3.375 −1.3126.1

Laccase yield on 16th day of fermentation (U/gds)

b0 78.366 5.939 13.200.0191***
b1A −78.842 1.00 3.067 −25.71<0.01***
b2A 7.877 1.00 3.067 2.576.2
b3A −7.337 1.00 3.067 −2.397.5
b4A 4.308 1.00 3.067 1.4023.3
b5A 4.297 1.00 3.067 1.4023.4
b6A 15.428 1.50 3.756 4.111.48*
b6B 2.110 1.50 4.337 0.4965.2
b7A 1.125 1.50 3.756 0.3077.9
b7B −0.905 1.50 4.337 −0.2184.5
b8A −14.960 1.50 3.756 −3.981.64*
b8B −5.975 1.50 4.337 −1.3824.0

*Significant at the level 95%; **significant at the level 99%; ***significant at the level 99.9%.