Table 4.
Apparent ileal digestibility (%) of CP and AA in test ingredients1
Item | Brewers rice | FFRB2 | DFRB2 | Peanut meal | Sesame meal | Rapeseed meal | Rapeseed expellers | Soybean expellers | Cassava meal | Bakery meal | SEM | P - value |
---|---|---|---|---|---|---|---|---|---|---|---|---|
CP | 61.8b | 43.3c | 36.6c | 73.9ab | 79.4a | 64.3ab | 64.7ab | 69.3ab | -94.3d | 45.3c | 7.50 | <0.001 |
Indispensable AA | ||||||||||||
Arg | 86.2bc | 78.7de | 74.7e | 90.5ab | 94.3a | 81.3cd | 82.3cd | 84.4bcd | 28.3g | 62.3f | 2.66 | <0.001 |
His | 80.1ab | 73.1bc | 66.1c | 80.4ab | 89.0a | 81.2ab | 81.7ab | 79.6ab | -41.3d | 63.0c | 3.95 | <0.001 |
Ile | 78.7abc | 60.8d | 53.1d | 82.2ab | 86.4a | 75.0bc | 71.8c | 74.9bc | -29.7e | 61.2d | 3.53 | <0.001 |
Leu | 83.4ab | 65.6de | 57.6e | 84.2ab | 87.6a | 78.0abc | 74.5bcd | 75.4bcd | -29.7f | 68.6cd | 3.53 | <0.001 |
Lys | 75.1ab | 71.7bc | 63.1c | 78.6ab | 79.4ab | 76.5ab | 79.3ab | 83.8a | -1.6e | 38.7d | 3.48 | <0.001 |
Met | 86.6ab | 72.9de | 62.8f | 82.4bc | 93.3a | 84.8bc | 83.5bc | 78.4cd | 4.3g | 68.6ef | 2.5 | <0.001 |
Phe | 81.5abc | 58.3ef | 49.6f | 84.7ab | 87.7a | 76.5abcd | 71.0cde | 74.6bcd | -67.6g | 66.1de | 4.9 | <0.001 |
Thr | 63.6b | 45.6c | 41.7c | 71.5ab | 78.6a | 67.5ab | 64.5b | 68.7ab | -86.9d | 42.8c | 4.91 | <0.001 |
Trp | 73.3b | 58.3cd | 52.2de | 69.7bc | 85.3a | 69.2bc | 65.4bc | 66.8bc | -27.0f | 45.5e | 4.26 | <0.001 |
Val | 81.3ab | 64.7cd | 58.2d | 81.5ab | 85.8a | 73.5bc | 70.3c | 72.0bc | -32.3e | 58.2d | 3.81 | <0.001 |
Mean | 80.4abc | 66.4d | 59.5d | 83.7ab | 88.2a | 76.3bc | 74.9c | 77.0bc | -19.0e | 59.4d | 2.95 | <0.001 |
Dispensable AA | ||||||||||||
Ala | 72.5b | 61.8cd | 54.9de | 77.0ab | 81.7a | 70.9b | 69.4bc | 70.7b | -36.5f | 47.6e | 3.11 | <0.001 |
Asp | 77.0ab | 61.0cd | 52.7d | 80.3a | 82.3a | 69.6bc | 71.9ab | 77.2ab | -27.7e | 51.8d | 3.84 | <0.001 |
Cys | 77.9a | 57.5bcd | 47.7cd | 69.6ab | 82.1a | 69.4ab | 72.7ab | 59.5bc | -84.4e | 42.4d | 5.96 | <0.001 |
Glu | 84.3ab | 72.7c | 63.6d | 83.9ab | 87.7a | 81.8ab | 83.4ab | 80.1bc | 22.4e | 74.0c | 2.83 | <0.001 |
Gly | 31.8ab | 17.1ab | 24.4ab | 59.3ab | 64.6a | 56.5ab | 52.2ab | 50.5ab | -326.2c | 8.3b | 21.66 | <0.001 |
Pro | -141.7a | -230.0a | -94.2a | 10.5a | -5.4a | 53.5a | -8.3a | -9.2a | -988.7b | -46.4a | 151.31 | <0.001 |
Ser | 74.7ab | 54.2de | 50.1e | 77.8ab | 83.9a | 67.7bc | 66.3bcd | 72.4ab | -83.4f | 56.3cde | 4.66 | <0.001 |
Mean | 55.6abc | 32.7c | 38.4bc | 71.4ab | 76.2a | 67.9ab | 62.9abc | 65.0abc | -118.0d | 45.4abc | 14.37 | <0.001 |
Total AA | 67.8abc | 55.0bc | 56.3bc | 77.0a | 82.2a | 71.5ab | 68.5abc | 71.0ab | -73.1d | 51.8c | 7.89 | <0.001 |
a-hValues within a row lacking a common superscript letter are different (P < 0.05).
1Data are least squares means of 8 observations for each treatment.
2FFRB = full fat rice bran; DFRB = defatted rice bran.