Intake (g/day) | Treatments (diets) | SEM | F-value | SL |
---|
D1 |
D2 |
D3 |
D4 |
D5 |
---|
Hay DM | 322.8ab | 325.9a | 323.3ab | 294.1b | 228.1c | 9.41 | 3.73 | ** |
Supplement DM | 400 | 429.8 | 448.1 | 465.6 | 414.7 | – |  | – |
TDMI | 722.8b | 755.7ab | 771.4a | 759.7ab | 642.8c | 13.34 | 15.25 | ** |
TDMI (%BW) | 2.9 | 3.1 | 3.2 | 3.1 | 2.8 | 0.12 | 1.03 | Ns |
TDMI (g/kgW0.75/day) | 64.8ab | 68.2a | 70.6a | 69.5a | 60.9b | 2.24 | 3.03 | * |
 TDNI |  |  |  |  |  |  |  |  |
 OM | 668.3a | 689.1a | 697.9a | 686.1a | 577.1b | 12.06 | 17.02 | ** |
 CP | 104.7ab | 106.8a | 105.8a | 100.9b | 88.2c | 1.48 | 45.3 | *** |
EME (MJ/Kg DM) | 10.0a | 10.2a | 9.9a | 10.2a | 8.3b | 0.25 | 10.4 | *** |
 Ash | 54.5c | 64.9b | 73.5a | 73.7a | 65.7b | 1.32 | 35.2 | *** |
 NDF | 335.5a | 350.1a | 359.3a | 347.3a | 288.1b | 8.05 | 10.5 | ** |
 ADF | 204.9b | 215.3ab | 222.6a | 216.4ab | 180.6c | 5.03 | 15.9 | ** |
 ADL | 35.1c | 48.3b | 45.8b | 52.8a | 48.2b | 0.92 | 51.94 | *** |
- a,b,cMean values with different superscripts within a row are significantly different at *= (p < 0.05); ** =(p < 0.01) and *** =(p < 0.001); DM dry matter, OM organic matter, CP crude protein, EME estimated metabolizable energy, NDF neutral detergent fiber, ADF acid detergent fiber, ADL acid detergent lignin, TDMI total dry matter intake, TDNI total digestible nutrient intake, SEM standard error of the mean, SL significant level, nonsignificant, D1  Rhodes grass hay adlibtum + 100% concentrate mix, D2  Rhodes grass hay adlibtum + 75% Noug Seed Cake (NSC) and 25% Mulberry and Vernonia mixed leaves meal, D3  Rhodes grass hay adlibtum + 50% NSC and 50% Mulberry and Vernonia mixed leaves meal, D4  Rhodes grass hay adlibtum + 25% NSC and 75% Mulberry and Vernonia mixed leaves meal, D5  Rhodes grass hay adlibtum + 100% Mulberry and Vernonia mixed leaves meal