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Table 4 Standardized ileal digestibility (SID) coefficients (%) of experimental diets

From: Effects of corn gluten feed inclusion at graded levels in a corn-soybean diet on the ileal and fecal digestibility of growing pigs

g CGF/kg feed 0 65 130 195 SEM
Protein 93.7 90.3 89.9 89.1 0.98
Amino acids      
Alanine 87.6 85.7 84.3 85.7 1.31
Aspartic acid 91.2 88.0 87.4 86.6 1.05
Arginine 97.1 95.5 94.7 92.7 0.86
CystineA 91.4 90.3 87.3 83.1 1.22
Glutamic acid 91.9 91.0 90.1 89.7 0.92
Glycine 92.0 89.9 86.9 86.8 1.38
Histidine 91.8 90.3 89.2 89.1 0.91
Isoleucine 90.3 90.5 89.0 88.9 1.63
Leucine 92.5 92.0 90.9 90.6 1.03
Lysine 96.8 94.2 94.2 93.5 0.67
Methionine 87.2 86.2 86.6 83.2 1.20
PhenylalanineA 98.7 96.5 95.8 95.8 0.30
ProlineA 103.7 100.5 95.5 94.9 1.27
Serine 92.4 89.3 88.4 87.9 1.18
Threonine 90.8 86.0 85.6 84.5 1.52
Tyrosine 91.4 90.7 89.7 88.7 0.94
Valine 90.3 91.6 89.5 89.0 1.57
  1. ALinear effect (P < 0.05).