Table 3 Analysis of variance (ANOVA) results for the central composite design (CCD) quadratic model for the response

Model

43.05

20

2.15

48.8

< 0.0001

significant

A-sucrose

10.2

1

10.2

231.18

< 0.0001

B-beef

6.53

1

6.53

148.04

< 0.0001

C-pH

0.216

1

0.216

4.9

0.0367

D-Temperature

0.0188

1

0.0188

0.4267

0.5198

E-time

15.9

1

15.9

360.38

< 0.0001

AB

0.0512

1

0.0512

1.16

0.292

AC

0.0666

1

0.0666

1.51

0.231

AD

0.0392

1

0.0392

0.8887

0.3552

AE

0.0968

1

0.0968

2.19

0.1515

BC

0.0925

1

0.0925

2.1

0.1606

BD

0.0231

1

0.0231

0.524

0.4761

BE

0.0351

1

0.0351

0.796

0.3811

CD

0.0005

1

0.0005

0.0102

0.9204

CE

0.0061

1

0.0061

0.1372

0.7144

DE

0.0561

1

0.0561

1.27

0.2705

A²

5.19

1

5.19

117.71

< 0.0001

B²

0.7674

1

0.7674

17.4

0.0003

C²

0.4004

1

0.4004

9.08

0.006

D²

0.6361

1

0.6361

14.42

0.0009

E²

1.15

1

1.15

26.14

< 0.0001

Residual

1.06

24

0.0441

Lack of Fit

0.9766

22

0.0444

1.08

0.5884

not significant

Pure Error

0.0821

2

0.041

Cor Total

44.11

44

SD

Mean

C.V. %