Table 2.
Ingredient and nutrient composition of the experimental diets.
| Items | ERE | Normal | ERE | Normal | |
|---|---|---|---|---|---|
| Ingredient (%) | Nutrient compositionb | ||||
| Corn | 13.05 | 7.78 | DE (MJ/kg) | 10.88 | 10.88 |
| Broken rice | 30.28 | 19.5 | DM (%) | 88.86 | 89.15 |
| Soybean oil | 0.52 | 3.38 | CP (%) | 17.00 | 17.00 |
| Soybean meal | 9.85 | 9.46 | CF (%) | 9.49 | 13.59 |
| Cottonseed meal | 12.17 | 11.06 | NDF (%) | 21.00 | 30.00 |
| Wheat bran | 6.37 | 10.11 | ADF (%) | 13.27 | 17.98 |
| Clover meal | 5.25 | 8.32 | NFE (%) | 49.7 | 43.52 |
| Tea leaves | 2.66 | 4.22 | Ca (%) | 0.85 | 0.85 |
| Chinese wildrye | 5.65 | 10.02 | P (%) | 0.76 | 0.76 |
| Straw | 6.78 | 10.82 | AP (%) | 0.40 | 0.40 |
| Limestone powder | 0.55 | 0.26 | Met + Cys (%) | 0.75 | 0.75 |
| Calcium hydrogen phosphate | 1.50 | 1.57 | Lys (%) | 0.83 | 0.83 |
| HCL-Lys | 0.25 | 0.25 | |||
| DL-Met | 0.30 | 0.34 | |||
| Choline chloride | 0.12 | 0.12 | |||
| Bentonite | 3.20 | 1.20 | |||
| NaCl | 0.50 | 0.50 | |||
| Premix compounda | 1.00 | 1.00 | |||
| Total | 100 | 100 | |||
aPremix composition (by kg diet): vitamin A, 10000 IU; VD3, 1000 IU; VE, 40 mg; VK, 1 mg; VB6, 30 mg; nicotinic acid, 150 mg; Cu, 20 mg; Fe, 50 mg; Mn, 30 mg; Mg, 150 mg; Zn, 50 mg; I, 0.5 mg; Se, 0.05 mg; Co, 0.2 mg.
bDM, NDF, ADF, CF and NFE were determined values, and DE, CP, Ca, P, Lys and Met + Cys were calculated values.