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Table 4 Apparent ileal, cecal, and total tract digestibility coefficients of dry matter (DM), nitrogen (N), organic matter (OM), and energy (GE) in non-infected pigs (NC), Lawsonia intracellularis inoculated pigs (PC), and vaccinated Lawsonia intracellularis inoculated pigs (VAC)

From: Lawsonia intracellularis infected enterocytes lack sucrase-isomaltase which contributes to reduced pig digestive capacity

Treatment

 

NC

PC

VAC

SEM

P value

Apparent ileal digestibility

 DM

53.4

43.9

56.7

10.51

0.659

 N

68.9

17.3

59.1

24.59

0.282

 OM

56.4

48.2

60.2

9.86

0.664

 GE

54.9

42.4

59.3

11.70

0.553

Apparent cecal digestibility

 DM

72.3a

59.9b

69.0a

1.66

< 0.001

 N

72.4a

62.9b

65.9b

1.39

< 0.001

 OM

74.5a

62.6b

70.7a

1.63

< 0.001

 GE

72.6a

60.4b

68.7a

1.67

< 0.001

Apparent total tract digestibility

 DM

83.4a

80.2b

81.5ab

0.54

0.003

 N

80.3a

73.9b

76.3b

1.07

0.001

 OM

84.9a

82.3b

83.6ab

0.52

0.006

 GE

82.4a

79.3b

80.8ab

0.58

0.002

  1. Data represents 12 pigs/treatment.
  2. a,bMeans with differing superscripts differ significantly at P  <  0.05.