Table 1.
Experimental groups and diet treatments.
| Items | Treatment method |
|---|---|
| Control group | Basic diet |
| HELP group | High energy-low protein diet |
| HELP with 0.04% MLE Group | High energy-low protein diet+0.04% MLE |
| HELP with 0.40% MLE Group | High energy-low protein diet+0.40% MLE |
| HELP with 0.80% MLE Group | High energy-low protein diet+0.80% MLE |
| HELP with 1.20% MLE Group | High energy-low protein diet+1.20% MLE |