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Table 4 Standardized ileal digestibility of protein sources in pigs

From: Comparative ileal amino acid digestibility and growth performance in growing pigs fed different level of canola meal

Item (%) Soybean meal Rapeseed meal Canola meal SEM1 p-value
Dietary indispensable amino acids
Arginine 87.00 88.66 92.02 1.27 0.055
Histidine 89.55 90.16 90.42 1.22 0.877
Isoleucine 89.15 90.54 90.82 2.35 0.867
Leucine 86.59 88.23 87.77 0.82 0.380
Lysine 84.67 83.88 84.60 1.54 0.924
Methionine 87.69 83.97 85.66 1.27 0.171
Phenylalanine 86.57 87.74 88.81 1.02 0.343
Threonine 83.87 84.93 86.57 1.00 0.211
Tryptophan 85.79 91.77 91.69 2.09 0.121
Valine 81.38 82.72 82.56 1.80 0.850
Dietary dispensable amino acids
Alanine 80.48 81.22 81.82 0.86 0.567
Aspartic acid 80.02b 85.65a 84.56a 1.30 0.031
Cystine 82.73 78.54 79.57 2.70 0.542
Glutamic acid 83.91 82.61 85.03 0.76 0.135
Glycine 90.05 91.32 90.97 0.95 0.632
Proline 86.35a 84.52b 85.74ab 0.43 0.038
Serine 83.16 86.82 85.56 1.12 0.116
Tyrosine 86.01 90.74 90.40 3.15 0.520
  1. ab Values with different superscripts of the same row are significantly differ (p<0.05)
  2. 1 Standard error of means