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Table 4 ANOVA table of culture media optimization for SHuffle T7 growth (Quadratic model)

From: Media optimization for SHuffle T7 Escherichia coli expressing SUMO-Lispro proinsulin by response surface methodology

Source

Sum of Squares

df

Mean Square

F-value

p value

 

Model

3.06

9

0.3404

25.43

< 0.0001

Significant

A-pH

1.47

1

1.47

109.80

< 0.0001

 

B-Yeast Extract

0.0353

1

0.0353

2.63

0.1356

 

C-MgCl2

0.0070

1

0.0070

0.5258

0.4850

 

AB

0.0002

1

0.0002

0.0187

0.8940

 

AC

0.0051

1

0.0051

0.3846

0.5490

 

BC

0.0586

1

0.0586

4.38

0.0629

 

A2

0.0120

1

0.0120

0.8927

0.3670

 

B2

1.31

1

1.31

98.07

< 0.0001

 

C2

0.2779

1

0.2779

20.76

0.0010

 

Residual

0.1339

10

0.0134

   

Lack of Fit

0.1006

5

0.0201

3.03

0.1247

Not significant

Pure Error

0.0332

5

0.0066

   

Cor Total

3.20

19