Table 5.
Apparent digestibility (%) |
True digestibility (%) |
Energy values (kcal/kg) |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
DM | CP | GE | DM | CP | GE | AME | AMEn | TME | TMEn | |
1 | 70.77d | 47.73b | 73.24f | 74.31d | 56.20c | 75.52f | 2,742c | 2,697c | 2,826c | 2,771c |
2 | 72.44c | 48.80ab | 74.86e | 76.13c | 56.98bc | 77.24e | 2,774c | 2,728c | 2,862c | 2,805c |
3 | 74.51b | 48.31ab | 76.98d | 78.23b | 57.12bc | 79.36d | 2,862bc | 2,817bc | 2,950bc | 2,893bc |
4 | 75.15b | 49.49ab | 82.08a | 78.72b | 57.94abc | 83.94a | 3,204a | 3,158a | 3,292a | 3,237a |
5 | 76.79a | 50.32a | 78.57c | 80.43a | 59.80a | 80.98c | 2,833bc | 2,785bc | 2,919bc | 2,862bc |
6 | 77.24a | 50.36a | 79.93b | 80.73a | 58.96ab | 82.43b | 2,948b | 2,905b | 3,032b | 2,977b |
SEM | 0.363 | 0.291 | 0.459 | 0.367 | 0.317 | 0.453 | 2,894 | 2,848 | 2,980 | 2,924 |
P-value | <0.001 | 0.035 | <0.001 | <0.001 | 0.006 | <0.001 | 24.61 | 24.61 | 24.61 | 24.61 |
Linear | <0.001 | 0.341 | <0.001 | <0.001 | 0.288 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
Quadratic | <0.001 | 0.581 | <0.001 | <0.001 | 0.460 | <0.001 | 0.006 | 0.006 | 0.004 | 0.004 |
Abbreviations: AME, apparent metabolizable energy; AMEn, nitrogen corrected apparent metabolizable energy; CP, crude protein; DM, dry matter; GE, gross energy; TME, true metabolizable energy; TMEn, nitrogen corrected apparent metabolizable energy.
Means with different superscripts within the same row are significantly different (P < 0.05).