| Dietary treatments |  | ||
---|---|---|---|---|
Parameter | Control | APL | APW | P value |
DMI (g/d) | 796.33 ± 4.21 | 816.10 ± 5.23 | 827.13 ± 4.50 | 0.08 |
DM digestibility (%) | 61.87 ± 0.04 | 66.35+ ± 0.03 | 66.50+ ± 0.01 | 0.03 |
Nutrient digestibility (%) | ||||
 Crude protein | 43.98 ± 1.57 | 60.35+ ± 1.55 | 67.50+ ± 0.07 | 0.01 |
 Ether extract | 62.71 ± 1.10 | 64.02 ± 0.19 | 64.85 ± 0.30 | 0.64 |
 Acid detergent fibre | 39.42 ± 0.24 | 40.69+ ± 0.14 | 40.89+ ± 0.10 | 0.04 |
 Neutral detergent fibre | 57.53 ± 0.20 | 60.32+ ± 0.07 | 60.50+ ± 0.03 | 0.02 |