Biodegradation of endocrine disruptor Bisphenol A by Pseudomonas putida strain YC-AE1 isolated from polluted soil, Guangdong, China

Table 2 Regression analysis for the biodegradation of BPA by Pseudomonas putida YC-AE1

Source	Coefficient	Sum of Squares	Degrees of freedom	Mean Square	F Value	P value Prob > F
Model		38,370.26	19	2019.48	229.53	< 0.0001
pH, A	14.45	1670.42	1	1670.42	189.86	< 0.0001
NaCl Conc., B	−12.65	1280.18	1	1280.18	145.50	< 0.0001
Incubation period, C	22	3872	1	3872	440.09	< 0.0001
Inoculum size, D	11.425	1044.24	1	1044.24	118.68	< 0.0001
Incubation temp., E	−4.45	158.42	1	158.42	18.00	0.0022
AB	1.38625	30.74	1	30.74	3.49	0.0944
AE	−1.48625	35.34	1	35.34	4.01	0.0760
BD	−2.71125	117.61	1	117.61	13.36	0.0053
BE	17.65125	4985.06	1	4985.06	566.60	< 0.0001
A²	−11.9997	3532.64	1	3532.64	401.52	< 0.0001
B²	−3.59973	317.90	1	317.90	36.13	0.0002
C²	−8.27473	1679.82	1	1679.82	190.92	< 0.0001
D²	−9.68723	2302.26	1	2302.26	261.67	< 0.0001
E²	−17.5497	7556.09	1	7556.09	858.82	< 0.0001
A²B	−7.42375	293.93	1	293.93	33.40	0.0003
A²C	−21.6013	2488.60	1	2488.60	282.85	< 0.0001
A²D	−8.23875	362.01	1	362.01	41.14	0.0001
A²E	−18.7013	1865.26	1	1865.26	212.00	< 0.0001
AB²	−13.8863	1028.41	1	1028.41	116.89	< 0.0001
Residual		79.18	9	8.79
Lack of Fit		79.13	7	11.30	484.50	0.0021
Pure Error		0.04	2	0.02
Total		38,449.44	28	R² = 0.9979	Adj-R² = 0.9935

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