Table 5.
Effects of defatted rice bran source and processing technology on the AID (%) of dietary nutrients1
Method | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pressed | Solvent-extracted | |||||||||||
Source No. | P-value | |||||||||||
Items2 | 1 | 2 | 3 | 4 | 5 | 7 | 9 | 6 | 8 | SEM | Source | Method |
GE | 86.18 | 81.61 | 74.94 | 77.51 | 81.83 | 81.53 | 83.71 | 78.51 | 72.30 | 3.03 | 0.204 | 0.033 |
DM | 84.33 | 79.08 | 80.34 | 75.96 | 79.43 | 78.52 | 80.92 | 75.09 | 69.76 | 1.729 | <0.01 | 0.047 |
Ash | 34.37 | 20.63 | 22.57 | 14.42 | 22.73 | 13.44 | 24.09 | 17.02 | 13.16 | 2.173 | <0.01 | <0.01 |
OM | 87.88 | 83.57 | 78.39 | 80.47 | 83.77 | 83.38 | 85.12 | 80.24 | 72.68 | 2.736 | 0.229 | 0.026 |
EE | 84.89 | 88.32 | 81.30 | 90.78 | 86.07 | 83.90 | 82.97 | 83.98 | 62.56 | 5.617 | 0.124 | 0.098 |
CP | 77.78 | 72.59 | 62.60 | 61.48 | 74.28 | 77.83 | 78.91 | 76.15 | 57.76 | 5.299 | 0.065 | 0.023 |
TDF | 37.77 | 11.79 | 32.26 | 21.63 | 23.73 | 13.10 | 16.72 | 17.18 | 20.86 | 4.432 | <0.01 | 0.992 |
SDF | 44.98 | 19.00 | 35.78 | 22.67 | 31.19 | 25.33 | 34.99 | 7.55 | 42.77 | 6.325 | 0.23 | <0.01 |
IDF | 30.58 | 14.76 | 31.63 | 18.86 | 22.55 | 11.52 | 12.80 | 16.06 | 13.71 | 3.731 | 0.014 | 0.353 |
NDF | 55.29 | 18.65 | 46.32 | 33.38 | 27.93 | 8.74 | 19.66 | 19.03 | 7.09 | 2.684 | <0.01 | <0.01 |
ADF | 45.23 | 9.42 | 40.04 | 27.44 | 9.37 | 6.93 | 11.17 | 21.20 | 4.09 | 1.581 | <0.01 | <0.01 |
Hemicellulose | 63.74 | 24.89 | 40.89 | 37.91 | 40.44 | 11.60 | 26.50 | 21.93 | 23.29 | 5.035 | <0.01 | 0.130 |
1Data represent least-square means (n = 6), and individual pig was treated as the experimental unit.
2Source, effects of nine different sources of DFRB; Method, effects of oil extraction methods: pressed DFRB vs. solvent-extracted DFRB. Sources of DFRB are described in Table 1.