From: Amino acid digestibility in low-fat distillers dried grains with solubles fed to growing pigs
Ingredients | Additional oil2 | ||||||||
---|---|---|---|---|---|---|---|---|---|
Item | Conventional DDGS | Low-fat DDGS, 7.5% fat | Low-fat DDGS, 6.9% fat | Low-fat DDGS, 7.5% fat with oil | Low-fat DDGS, 6.9% fat with oil | SEM | P-value | SEM | P-value |
CP, % | 79.8a | 72.8b | 73.6b | 74.6b | 75.3b | 1.22 | < 0.01 | 1.29 | <0.01 |
Indispensable AA, % | |||||||||
Arg | 87.7a | 81.0c | 82.5bc | 83.2b | 81.4bc | 0.93 | < 0.01 | 0.92 | <0.01 |
His | 80.9a | 73.5b | 74.6b | 75.6b | 73.3b | 1.12 | < 0.01 | 1.08 | <0.01 |
Ile | 79.8a | 72.9bc | 73.1bc | 75.2b | 71.9c | 0.95 | < 0.01 | 1.00 | <0.01 |
Leu | 87.7a | 83.4bc | 82.2c | 84.8b | 83.3bc | 0.76 | < 0.01 | 0.69 | <0.01 |
Lys | 67.9a | 56.4c | 61.7b | 62.6b | 57.3c | 1.91 | < 0.01 | 1.51 | <0.01 |
Met | 88.1a | 84.8bc | 83.6c | 85.8b | 85.0bc | 0.68 | < 0.01 | 0.63 | <0.01 |
Phe | 84.9a | 80.3bc | 79.8c | 81.6b | 80.0bc | 0.75 | < 0.01 | 0.71 | <0.01 |
Thr | 73.4a | 66.9c | 68.2bc | 70.4b | 68.2bc | 1.30 | < 0.01 | 1.18 | <0.01 |
Trp | 83.1a | 77.8c | 81.1ab | 81.0abc | 78.0bc | 1.23 | < 0.05 | 1.36 | 0.02 |
Val | 80.5a | 74.2bc | 74.6bc | 75.9b | 73.0c | 0.95 | < 0.01 | 0.99 | <0.01 |
Mean | 82.5a | 76.7c | 77.0bc | 78.8b | 76.6c | 0.85 | < 0.01 | 0.85 | <0.01 |
Dispensable AA, % | |||||||||
Ala | 85.4a | 80.6bc | 79.9c | 82.1b | 80.6bc | 0.89 | < 0.01 | 0.84 | <0.01 |
Asp | 73.6a | 67.8c | 68.7bc | 70.6b | 67.1c | 1.13 | < 0.01 | 1.16 | <0.01 |
Cys | 76.0a | 67.3c | 68.8bc | 70.9b | 67.3c | 1.60 | < 0.01 | 1.41 | <0.01 |
Glu | 85.4a | 80.1b | 79.5b | 81.4b | 80.2b | 0.96 | < 0.01 | 0.85 | <0.01 |
Gly | 75.9a | 64.8b | 66.8b | 68.0b | 64.3b | 2.13 | < 0.01 | 2.24 | <0.01 |
Pro | 98.5a | 87.4b | 89.5b | 89.7b | 88.4b | 4.70 | < 0.05 | 3.16 | <0.01 |
Ser | 78.8a | 74.4c | 74.7bc | 77.4a | 76.7ab | 1.22 | < 0.01 | 1.02 | 0.10 |
Tyr | 85.7a | 80.9c | 80.7c | 83.0b | 81.7bc | 0.72 | < 0.01 | 0.71 | <0.01 |
Mean | 84.3a | 77.7b | 78.0b | 79.8b | 78.0b | 1.39 | < 0.01 | 1.30 | <0.01 |
Total AA | 83.5a | 77.2b | 77.5b | 79.4b | 77.4b | 1.10 | < 0.01 | 1.08 | <0.01 |