Table 3.
CON | CM | FCM | ECM | EFC | SEM | P-value | |
---|---|---|---|---|---|---|---|
Nutrient digestibility | |||||||
Dry matter | 78.1a | 74.2b | 78.4a | 76.4ab | 77.9a | 1.073 | 0.020 |
Crude protein | 87.4a | 80.0b | 86.8a | 84.2ab | 88.2a | 0.541 | 0.016 |
Ether extract | 65.0bc | 60.8c | 69.3a | 68.7a | 70.2a | 1.760 | 0.032 |
Nitrogen-free extract | 81.5 | 80.4 | 82.0 | 81.1 | 81.7 | 0.475 | 0.181 |
Digestive enzymes activities | |||||||
Lipase | 8.41b | 8.22b | 11.7a | 9.35ab | 10.9a | 12.25 | 0.003 |
Amylase | 5.06c | 4.84c | 5.78b | 6.37a | 5.95b | 8.461 | 0.011 |
Trypsin | 22.5 | 21.8 | 22.3 | 21.6 | 22.1 | 21.37 | 0.227 |
a,b,cEach trait with different superscripts differ significantly at p < 0.05; CON, basal diet as control group; CM, added 20% CM in diet no processing; FCM, added 20% fermented CM in diet; ECM, added 20% CM plus multi-enzyme in diet and EFC added 20% FCM in diet with multi-enzyme