Table 10.
Apparent ileal digestibility (%) of AA in defatted rice brans fed to growing pigs (Exp. 2)
Item | Defatted rice brans number1 | |||||||
---|---|---|---|---|---|---|---|---|
1 | 3 | 5 | 7 | 9 | Mean | SEM | P-value | |
CP | 67.31a | 70.41a | 62.10b | 69.36a | 69.55a | 67.75 | 1.10 | <0.01 |
Indispensable AA | ||||||||
Arg | 81.64a | 81.10a | 71.98b | 82.69a | 86.15a | 80.71 | 2.39 | <0.05 |
His | 63.55 | 62.70 | 56.12 | 65.39 | 68.32 | 63.21 | 3.58 | 0.23 |
Ile | 70.44a | 65.67ab | 55.45c | 63.37b | 70.69a | 65.12 | 1.59 | <0.01 |
Leu | 72.80a | 69.89a | 60.32c | 66.25b | 72.81a | 68.41 | 0.97 | <0.01 |
Lys | 61.74a | 64.74a | 51.88b | 66.54a | 71.43a | 63.27 | 2.57 | <0.01 |
Met | 83.24 | 84.34 | 81.96 | 88.42 | 92.78 | 86.15 | 3.49 | 0.22 |
Phe | 87.35a | 79.30b | 73.39b | 71.92b | 79.28b | 78.25 | 2.00 | <0.01 |
Thr | 66.82ab | 67.02ab | 61.97b | 68.92a | 68.37a | 66.62 | 1.42 | <0.05 |
Trp | 46.71c | 66.73ab | 62.15b | 72.03a | 74.88a | 64.50 | 2.32 | <0.01 |
Val | 71.19a | 69.19a | 61.45b | 67.05a | 72.07a | 68.19 | 1.38 | <0.01 |
Dispensable AA | ||||||||
Ala | 69.67ab | 68.39ab | 60.89c | 67.06b | 72.55a | 67.71 | 1.28 | <0.01 |
Asp | 72.60a | 73.35a | 64.84b | 71.46a | 74.99a | 71.45 | 1.12 | <0.01 |
Cys | 51.06b | 62.60ab | 65.63ab | 72.96a | 76.84a | 65.82 | 5.26 | <0.05 |
Glu | 76.26a | 72.39a | 67.77b | 74.49a | 76.45a | 73.47 | 1.53 | <0.01 |
Gly | 33.33b | 38.61b | 20.72c | 53.24a | 54.50a | 40.08 | 2.61 | <0.01 |
Ser | 73.90a | 73.28a | 66.24b | 72.90a | 74.49a | 72.16 | 1.39 | <0.01 |
Tyr | 73.95 | 74.11 | 69.21 | 73.74 | 72.82 | 72.77 | 1.83 | 0.33 |
Data are means of 6 observations per treatment.
a–cWithin a row, means followed by the same or no superscript letter are not different (P > 0.05); multiple comparison correction is used by Tukey.
1Sources of defatted rice bran are described in Table 1.