| Treatments | FMS | CM (g/day) | GPH (g/day) |
| T1 | Ad libitum | 0 | 0 |
| T2 | Ad libitum | 400 | 0 |
| T3 | Ad libitum | 280 | 120 |
| T4 | Ad libitum | 120 | 280 |
| T5 | Ad libitum | 0 | 400 |