Diet | 1 | 2 | 3 | 4 | 5 |
Cys:Met | 85:100 | 95:100 | 105:100 | 105:1002 | 95:1003 |
n | 24 | 24 | 24 | 24 | 24 |
BW (g) | 489 ± 29 | 494 ± 29 | 498 ± 28 | 518 ± 29 | 506 ± 28 |
DMI (g/d) | 63.1 ± 2.4 | 63.3 ± 2.4 | 63.9 ± 2.3 | 65.8 ± 2.3 | 65.6 ± 2.2 |
NI | 3950 ± 34 | 3937 ± 44 | 3964 ± 47 | 3973 ± 40 | 4010 ± 54 |
NEX | 1325 ± 35 | 1325 ± 20 | 1362 ± 42 | 1354 ± 38 | 1359 ± 53 |
ND | 2625 ± 37 | 2612 ± 39 | 2602 ± 22 | 2619 ± 30 | 2651 ± 28 |