Goat dung as a feedstock for hyper-production of amylase from Glutamicibacter arilaitensis strain ALA4

Bioresources and Bioprocessing

Table 6 Analysis of variance (ANOVA) for amylase quadric model from strain ALA4

Source	Sum of squares	df	Mean square	F value	P value prob > F
Model	3.800E+006	10	3.800E+005	20.97	< 0.0001 significant
A–A	3.056E+005	1	3.056E+005	16.86	0.0006
B–B	24,998.28	1	24,998.28	1.38	0.2548
C–C	36,511.02	1	36,511.02	2.01	0.1720
D–D	8.587E+005	1	8.587E+005	47.38	< 0.0001
AB	1.194E+005	1	1.194E+005	6.59	0.0189
AC	24,322.74	1	24,322.74	1.34	0.2611
AD	1.819E+006	1	1.819E+006	100.34	< 0.0001
BC	1.630E+005	1	1.630E+005	8.99	0.0074
BD	84,976.62	1	84,976.62	4.69	0.0433
CD	1.241E+005	1	1.241E+005	6.85	0.0170
Residual	3.444E+005	19	18,125.43
Lack of fit	3.050E+005	15	20,331.18	2.06	0.2532 not significant
Pure error	39,415.55	4	9853.89
Cor total	4.145E+006	29

R ² 0.9169, Adj R ² 0.8732, Predicted R ² 0.7946, CV 3.67%, Adeq precision 18.572
df degree of freedom
Significant P < 0.05, non-significant P > 0.05