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Table 5 Apparent ileal digestibility of the maize: experiment 2

From: Metabolizable energy, nitrogen balance, and ileal digestibility of amino acids in quality protein maize for pigs

Traits

QPM1

Maize

 

Contrast

 
 

QPM1

334Ce

537Ta

537Ig

538Ta

White

Yellow

SEM2

QPM

Normal

Prob3

Dry Matter

77.5c

77.6c

81.9a

77.7c

78.6bc

80.9ab

79.1abc

0.33

78.7

80.0

0.05

Protein

72.0

74.3

73.4

71.4

74.3

71.8

74.1

0.32

73.1

72.9

0.77

Amino acids

           

Alanine

73.2b

72.7b

71.6b

69.0b

70.6b

79.8a

80.1a

0.67

71.4

79.9

0.001

Arginine

82.1a

73.8b

82.3a

81.3a

85.5a

80.0a

82.7a

0.72

81.0

81.4

0.79

Aspartic acid

75.2

68.4

75.9

71.5

71.9

75.4

75.6

0.61

72.6

75.5

0.06

Cystine

72.9c

78.9ab

66.9d

74.9bc

78.0abc

75.1bc

80.9a

0.56

74.3

78.0

0.07

Glutamic acid

83.3b

83.1b

83.1b

81.5b

82.1b

86.9a

86.9a

0.29

82.6

86.9

0.001

Glycine

55.1ab

49.8b

58.9a

54.6ab

51.9ab

55.8ab

57.0ab

0.91

54.0

56.4

0.83

Histidine

87.2ab

83.8bc

88.3a

82.6c

85.4abc

86.1abc

84.8abc

0.45

85.4

85.4

0.93

Isoleucine

75.4ab

69.9b

74.3ab

60.2c

71.8b

79.4a

79.2a

0.66

70.3

79.3

0.001

Leucine

82.4b

83.2b

83.1b

80.5b

82.1b

89.0a

89.4a

0.43

82.3

89.2

0.001

Lysine

77.2a

76.7a

77.1a

73.8ab

75.1ab

69.0b

72.4ab

0.72

76.0

70.7

0.01

Methionine

80.5b

74.2c

85.5a

70.7d

75.5c

76.8c

84.3a

0.36

77.3

80.5

0.05

Phenylalanine

82.7b

80.6bc

81.9b

77.3c

82.6b

88.0a

87.6a

0.46

81.0

87.7

0.001

Proline

51.2cd

61.6bc

72.5ab

45.8d

61.5bc

71.6ab

80.3a

1.63

58.5

75.9

0.001

Serine

71.0ab

67.8b

72.0ab

70.4ab

69.4b

76.8a

76.6a

0.70

70.1

76.6

0.01

Threonine

60.4ab

54.6b

61.6ab

64.1a

60.1b

64.8a

62.4ab

0.96

60.1

63.6

0.39

Tyrosine

77.9b

76.8b

77.7b

73.8b

74.7b

83.7a

83.9a

0.57

76.2

83.8

0.001

Valine

77.6a

70.4b

81.7a

63.3c

80.9a

78.5a

82.8a

0.18

74.8

80.6

0.01

  1. 1Quality Protein Maize.
  2. 2Standard error of the mean.
  3. 3Probability of contrast.
  4. abcddifferent letters in the same line differ (P < 0.05).