Skip to main content

Table 4 ANOVA results based on the regression model for PHA production

From: Characterization of newly isolated thermotolerant bacterium Cupriavidus sp. CB15 from composting and its ability to produce polyhydroxyalkanoate from glycerol

Source

Sum of squares

df

Mean square

F-value

p-value

 

Model

7.48

9

0.8311

19.51

0.0009

Significant

X1-NH4Cl

1.18

1

1.18

27.75

0.0019

 

X2-Temperature

1.38

1

1.38

32.48

0.0013

 

X3-Shaking speed

0.0300

1

0.0300

0.7052

0.4332

 

X1X2

0.3663

1

0.3663

8.60

0.0262

 

X1X3

0.0025

1

0.0025

0.0596

0.8153

 

X2X3

0.0246

1

0.0246

0.5771

0.4762

 

X12

2.26

1

2.26

53.00

0.0003

 

X22

2.23

1

2.23

52.32

0.0004

 

X32

3.56

1

3.56

83.69

 < 0.0001

 

Residual

0.2556

6

0.0426

   

Lack of fit

0.2241

5

0.0448

1.43

0.5595

Not significant

Pure error

0.0314

1

0.0314

   

Cor total

7.74

15

    

SD

0.2064

     

R2

0.9670

     

Adjusted R2

0.9174

     

Predicted R2

0.7621

     

Adeq precision

13.0121

     
Back to article page

Microbial Cell Factories

ISSN: 1475-2859

Contact us