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Table 8 Effect of dietary levels of copra meal with β-mannanase on pork color after slaughter

From: Various levels of copra meal supplementation with β-Mannanase on growth performance, blood profile, nutrient digestibility, pork quality and economical analysis in growing-finishing pigs

Criteria

Treatment

SEMa

P-value

Con

CM10

CM15

CM20

CM25

Lin.

Quad.

CIE valueb, L*

 0 h

44.01

44.60

43.32

42.53

44.32

0.658

0.78

0.64

 3 h

44.59

43.33

43.88

43.28

44.85

0.714

0.93

0.47

 6 h

46.30

47.57

46.63

45.13

47.71

0.539

0.92

0.64

 9 h

47.61

47.32

47.53

46.50

48.86

0.482

0.50

0.19

 12 h

47.59

47.00

46.70

46.52

48.24

0.517

0.80

0.23

 24 h

48.37

46.49

48.17

47.72

49.30

0.593

0.34

0.22

CIE value, a*

 0 h

2.47

2.85

2.35

2.00

2.32

0.128

0.18

0.98

 3 h

3.19

2.92

2.43

2.51

2.78

0.113

0.15

0.11

 6 h

3.17

3.81

2.67

2.48

2.81

0.189

0.12

0.82

 9 h

3.52

3.35

3.04

2.91

3.69

0.153

0.93

0.15

 12 h

3.81

4.08

3.30

3.03

4.00

0.156

0.52

0.13

 24 h

4.37

4.12

3.97

3.86

4.40

0.132

0.81

0.13

CIE value, b*

 0 h

4.88

4.79

4.68

4.27

4.54

0.130

0.22

0.70

 3 h

5.57

4.79

4.92

4.82

5.05

0.151

0.33

0.15

 6 h

5.68

5.69

5.36

5.01

5.50

0.156

0.35

0.48

 9 h

5.93

5.64

5.61

5.57

6.19

0.143

0.63

0.12

 12 h

6.07

5.98

5.75

5.76

6.19

0.136

0.96

0.22

 24 h

6.72

6.29

6.27

6.29

6.56

0.135

0.68

0.11

  1. aStandard error of the mean
  2. bCIE L: luminance or brightness (vary from black to white), a: red · green component (+a = red, −a = green), b: yellow · blue component (+b = yellow, −b = blue)