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Table 2 ANOVA for quadratic model for wet weight of BC produced by A. senegalensis MA1

From: Optimized culture conditions for bacterial cellulose production by Acetobacter senegalensis MA1

Source

Sum of Squares

df

Mean Square

F-value

p-value

Significance

Model

1.410 × 106

20

70,509.17

3.77

0.0006

Significant

A-Carbon

58,343.26

1

58,343.26

3.12

0.0886

 

B-Nitrogen

991.84

1

991.84

0.053

0.8195

 

C-pH

34,482.34

1

34,482.34

1.84

0.1851

 

D-Temperature

2.990 × 105

1

2.990 × 105

15.95

0.0004

 

E-Additives

45,376.76

1

45,376.76

2.42

0.1303

 

AB

43,097.43

1

43,097.43

2.3

0.1442

 

AC

1.753 × 105

1

1.753 × 105

9.34

0.0048

 

AD

7017.77

1

7017.77

0.375

0.5451

 

AE

1.141 × 105

1

1.141 × 105

6.09

0.0197

 

BC

32,833.07

1

32,833.07

1.75

0.1957

 

BD

84.84

1

84.84

0.0045

0.9468

 

BE

47,914.04

1

47,914.04

2.56

0.1204

 

CD

6716.78

1

6716.78

0.3589

0.5538

 

CE

31,122.95

1

31,122.95

1.66

0.2074

 

DE

77.74

1

77.74

0.0042

0.9491

 

A2

13,140.61

1

13,140.61

0.7021

0.4089

 

B2

2315.92

1

2315.92

0.1237

0.7276

 

C2

3.916 × 105

1

3.916 × 105

20.89

0.0001

 

D2

1.145 × 105

1

1.145 × 105

6.09

0.0197

 

E2

3988.88

1

3988.88

0.2131

0.6478

 
  1. R2 = 0.7221, Adjusted R2 = 0.5304, Adeq. Precision = 7.5023