Animal ID | % MER diet |
---|
Period 1 | Period 2 | Period 3 | Period 4 |
---|
41 | 80 | 60 | 40 | 100 |
43 | 60 | 40 | 100 | 80 |
46 | 100 | 80 | 60 | 40 |
47 | 40 | 100 | 80 | 60 |
49 | 40 | 100 | 80 | 60 |
52 | 100 | 80 | 60 | 40 |
- Based on live weight determined at the beginning of each period, 6 animals were fed at 40%, 60%, 80% or 100% of their maintenance energy requirements (MER) over 4 periods in a crossover design. Treatment periods were 35 days and were preceded by a 14-day feed-up (100% MER) to minimise any carry-over effect. Sampling was carried out in the fourth week of each treatment period