From: Amino acid digestibility of heat damaged distillers dried grains with solubles fed to pigs
Distillers dried grains with solubles | |||||||
---|---|---|---|---|---|---|---|
Autoclaved at 130°C | SEM | P-value2 | |||||
Item | Non-autoclaved | 10 min | 20 min | 30 min | Linear | Quadratic | |
CP, % | 77.9 | 72.1 | 66.1 | 68.5 | 2.0 | < 0.01 | 0.25 |
Indispensable AA, % | |||||||
Arginine | 87.9 | 81.3 | 81.0 | 78.5 | 1.7 | < 0.01 | 0.11 |
Histidine | 78.1 | 71.2 | 70.1 | 70.3 | 1.3 | < 0.01 | 0.27 |
Isoleucine | 77.3 | 71.1 | 71.4 | 68.2 | 1.4 | < 0.01 | 0.03 |
Leucine | 86.7 | 83.3 | 83.1 | 81.8 | 0.8 | < 0.01 | 0.12 |
Lysine | 66.8 | 54.9 | 55.3 | 51.9 | 1.9 | < 0.01 | 0.04 |
Methionine | 86.1 | 80.4 | 80.5 | 78.5 | 0.9 | < 0.01 | < 0.01 |
Phenylalanine | 83.7 | 79.0 | 79.2 | 77.5 | 1.0 | < 0.01 | 0.05 |
Threonine | 70.2 | 64.0 | 63.1 | 61.3 | 1.6 | < 0.01 | 0.33 |
Tryptophan | 65.9 | 55.5 | 54.5 | 53.2 | 2.0 | < 0.01 | 0.20 |
Valine | 77.2 | 71.0 | 70.7 | 67.9 | 1.4 | < 0.01 | 0.09 |
Mean | 80.7 | 75.2 | 74.9 | 73.1 | 1.1 | < 0.01 | 0.09 |
Dispensable AA, % | |||||||
Alanine | 83.3 | 79.1 | 77.1 | 76.8 | 1.3 | < 0.01 | 0.89 |
Aspartic acid | 72.3 | 62.1 | 62.1 | 60.2 | 1.5 | < 0.01 | 0.03 |
Cysteine | 77.7 | 70.8 | 66.8 | 68.9 | 1.5 | < 0.01 | 0.55 |
Glutamic acid | 85.2 | 80.1 | 79.0 | 78.7 | 0.9 | < 0.01 | 0.33 |
Glycine | 73.4 | 66.0 | 58.1 | 61.7 | 4.6 | < 0.01 | 0.39 |
Proline | 76.9 | 72.4 | 71.3 | 70.5 | 1.3 | < 0.01 | 0.48 |
Mean | 78.1 | 71.7 | 69.0 | 69.4 | 1.5 | < 0.01 | 0.91 |