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, % | 64.4 | 59.0 | 52.2 | 55.7 | 2.0 | < 0.01 | 0.12 |
Indispensable AA, % | |||||||
Arginine | 79.3 | 71.9 | 72.0 | 69.1 | 1.7 | < 0.01 | 0.06 |
Histidine | 73.9 | 66.8 | 65.9 | 66.0 | 1.3 | < 0.01 | 0.23 |
Isoleucine | 72.3 | 66.2 | 66.6 | 63.1 | 1.4 | < 0.01 | 0.02 |
Leucine | 84.0 | 80.7 | 80.4 | 79.1 | 0.8 | < 0.01 | 0.12 |
Lysine | 61.2 | 48.0 | 48.7 | 44.9 | 1.9 | < 0.01 | 0.02 |
Methionine | 83.6 | 77.7 | 77.8 | 75.7 | 0.9 | < 0.01 | < 0.01 |
Phenylalanine | 79.8 | 75.1 | 75.4 | 73.6 | 1.0 | < 0.01 | 0.04 |
Threonine | 60.2 | 53.9 | 53.2 | 51.2 | 1.6 | < 0.01 | 0.27 |
Tryptophan | 55.1 | 43.7 | 42.8 | 41.5 | 2.0 | < 0.01 | 0.15 |
Valine | 71.9 | 65.7 | 65.5 | 62.6 | 1.4 | < 0.01 | 0.08 |
Mean | 75.6 | 70.0 | 69.9 | 67.8 | 1.1 | < 0.01 | 0.07 |
Dispensable AA, % | |||||||
Alanine | 77.5 | 73.3 | 71.4 | 71.0 | 1.3 | < 0.01 | 0.86 |
Aspartic acid | 65.5 | 55.2 | 55.4 | 53.3 | 1.5 | < 0.01 | 0.02 |
Cysteine | 71.9 | 64.7 | 60.5 | 62.7 | 1.5 | < 0.01 | 0.54 |
Glutamic acid | 81.7 | 76.7 | 75.6 | 75.3 | 0.9 | < 0.01 | 0.34 |
Glycine | 43.4 | 36.3 | 29.0 | 31.7 | 4.6 | < 0.01 | 0.47 |
Proline | 69.6 | 65.1 | 64.1 | 63.2 | 1.3 | < 0.01 | 0.47 |
Mean | 68.3 | 61.8 | 59.2 | 59.5 | 1.5 | < 0.01 | 0.85 |