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.
Name
Coefficient
F. inflation
Standard deviation
exp.
Significance (%)
Laccase yield on 7th day of fermentation (U/gds)
b0
65.420
4.622
14.15
0.0145***
b1A
−21.635
1.00
2.387
−9.06
0.0821***
b2A
−1.510
1.00
2.387
−0.63
56.1
b3A
−4.625
1.00
2.387
−1.94
12.5
b4A
2.745
1.00
2.387
1.15
31.4
b5A
−6.585
1.00
2.387
−2.76
5.1
b6A
5.197
1.50
2.923
1.78
15.0
b6B
−2.295
1.50
3.375
−0.68
53.4
b7A
−0.693
1.50
2.923
−0.24
82.4
b7B
−4.255
1.50
3.375
−1.26
27.6
b8A
0.370
1.50
2.923
0.13
90.5
b8B
−4.420
1.50
3.375
−1.31
26.1
Laccase yield on 16th day of fermentation (U/gds)
b0
78.366
5.939
13.20
0.0191***
b1A
−78.842
1.00
3.067
−25.71
<0.01***
b2A
7.877
1.00
3.067
2.57
6.2
b3A
−7.337
1.00
3.067
−2.39
7.5
b4A
4.308
1.00
3.067
1.40
23.3
b5A
4.297
1.00
3.067
1.40
23.4
b6A
15.428
1.50
3.756
4.11
1.48*
b6B
2.110
1.50
4.337
0.49
65.2
b7A
1.125
1.50
3.756
0.30
77.9
b7B
−0.905
1.50
4.337
−0.21
84.5
b8A
−14.960
1.50
3.756
−3.98
1.64*
b8B
−5.975
1.50
4.337
−1.38
24.0
*Significant at the level 95%; **significant at the level 99%; ***significant at the level 99.9%.