Table 1.
Item | Treatments | P | ||||
---|---|---|---|---|---|---|
N-CON | P-CON | CT | MLF | CM | ||
28–56 d (before challenge) | ||||||
Average daily gain, kg/d | 0.60 ± 0.11 | 0.59 ± 0.12 | 0.62 ± 0.11 | 0.69 ± 0.08 | 0.70 ± 0.11 | 0.29 |
Dry matter intake, kg/d | 1.17 ± 0.10 | 1.16 ± 0.11 | 1.13 ± 0.09 | 1.14 ± 0.09 | 1.23 ± 0.12 | 0.85 |
Feed efficiency1, % | 51.28 ± 3.67b | 51.30 ± 3.30b | 54.87 ± 4.51ab | 60.53 ± 3.46a | 56.91 ± 4.63ab | 0.02 |
57–63 d (after challenge) | ||||||
Average daily gain, kg/d | 0.89 ± 0.11a | 0.56 ± 0.12b | 0.62 ± 0.14b | 0.85 ± 0.13a | 0.92 ± 0.11a | <0.0001 |
Dry matter intake, kg/d | 1.43 ± 0.12 | 1.38 ± 0.16 | 1.43 ± 0.10 | 1.40 ± 0.18 | 1.47 ± 0.14 | 0.65 |
Feed efficiency% | 62.40 ± 6.94a | 40.95 ± 7.35b | 43.29 ± 8.76b | 61.34 ± 7.52a | 62.51 ± 7.30a | <0.0001 |
1Feed efficiency = (Average daily gain (kg/d)/Dry matter intake (kg/d)) × 100%. Values are mean ± SD. a,bValues in the same row with different superscripts differ significantly (P < 0.05).