Optimized medium via statistical approach enhanced threonine production by Pediococcus pentosaceus TL-3 isolated from Malaysian food

Table 12 ANOVA for quadratic model of net threonine produced by P. pentosaceus TL-3

Source	Sum of squares	df	Mean square	F value	p-value Prob > F
Model	8625.09	14	616.08	79.98	< 0.01	Significant
A	129.29	1	129.29	16.79	< 0.01	Significant
B	845.61	1	845.61	109.78	< 0.01	Significant
C	557.25	1	557.25	72.35	< 0.01	Significant
D	72.66	1	72.66	9.43	< 0.01	Significant
AB	1.97	1	1.97	0.26	0.62
AC	0.17	1	0.17	0.022	0.88
AD	2.275E−3	1	2.275E−3	2.953E−4	0.99
BC	43.61	1	43.61	5.66	0.03	Significant
BD	15.22	1	15.22	1.98	0.18
CD	12.08	1	12.08	1.57	0.23
A²	2176.96	1	2176.96	282.63	< 0.01	Significant
B²	2715.77	1	2715.77	352.58	< 0.01	Significant
C²	3698.22	1	3698.22	480.13	< 0.01	Significant
D²	1049.34	1	1049.34	136.23	< 0.01	Significant
Residual	115.54	15	7.70
Lack of Fit	87.06	10	8.71	1.53	0.33	Not significant
Pure Error	28.48	5	5.70
Cor Total	8740.62	29

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