Table 2 ANOVA test results for keratinase activity.

From: Purification, characterization, and dehairing properties of alkaline and thermo-stable keratinase by Penicillium citrinum AUMC 14742

No

Code

Source

Sum of squares

Df

Mean square

F value

P value

  

Model

35,512.43

5

7102.49

4.07

0.0328

1

A

A-Temp

20,683.32

1

20,683.32

11.87

0.0073

2

B

B-pH

2007.69

1

2007.69

1.15

0.3111

3

C

C-Peptone

754.19

1

754.19

0.4327

0.5271

4

B²

B²

5557.29

1

5557.29

3.19

0.1078

5

C²

C²

5648.02

1

5648.02

3.24

0.1054

  

Residual

15,687.87

9

1743.1

  
  

Lack of Fit

14,482.42

7

2068.92

3.43

0.2441

  

Pure Error

1205.45

2

602.73

  
  1. p < 0.05 were significant R2 = 0.6936, R2 (adj) = 0.5234.
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