Table 1.
Ingredients (g/kg) | CG | XG | HG | XHG |
---|---|---|---|---|
Corn | 595.0 | 595.0 | 595.0 | 595.0 |
Soybean meal (47% CP) | 330.0 | 330.0 | 330.0 | 330.0 |
Corn oil | 35.0 | 35.0 | 35.0 | 35.0 |
CaHPO4·2H2O | 13.0 | 13.0 | 13.0 | 13.0 |
Limestone | 13.0 | 13.0 | 13.0 | 13.0 |
Xylanase (IU/kg)∗ | 0 | 1200 | 0 | 1200 |
FPHC∗ | 0 | 0 | 1 | 1 |
Salt | 3.0 | 3.0 | 3.0 | 3.0 |
DL-Met | 1.0 | 1.0 | 1.0 | 1.0 |
Premixa | 10.0 | 10.0 | 10.0 | 10.0 |
Chemical analysis (g/kg) | ||||
CP | 209.9 | 209.8 | 209.8 | 209.9 |
Crude fiber | 23.2 | 23.3 | 23.2 | 23.3 |
Ether extract | 55.2 | 55.3 | 55.2 | 55.2 |
Crude ash | 62.3 | 62.5 | 62.4 | 62.4 |
Ca | 8.8 | 8.9 | 8.9 | 8.8 |
P | 3.5 | 3.6 | 3.6 | 3.6 |
Calculated analysis | ||||
ME (MJ/kg) | 13.3 | 13.3 | 13.3 | 13.3 |
Lys (%) | 1.10 | 1.10 | 1.10 | 1.10 |
Thr (%) | 0.78 | 0.78 | 0.78 | 0.78 |
TSAA (%) | 0.83 | 0.83 | 0.83 | 0.83 |
Note: xylanase was added at 1200 IU/kg. FPHC: fermented polysaccharides of Hericium caputmedusae. aPremix provided the following per kilogram of diet: vitamin A (retinyl palmitate), 9000 IU; vitamin D3, 2000 IU; vitamin E (DL-α-tocopheryl acetate), 10.0 mg; vitamin K, 0.5 mg; vitamin B1, 1.8 mg; vitamin B6, 3.5 mg; vitamin B12, 0.01 mg; riboflavin, 3.6 mg; niacin, 35.0 mg; pantothenic acid, 10.0 mg; folic acid, 0.55 mg; biotin, 0.15 mg; choline chloride, 250 mg; Mn, 60.0 mg; Zn, 40.0 mg; Fe, 80.0 mg; Cu, 8.0 mg; I, 0.35 mg; and Se, 0.15 mg. CG: the broiler received basic diet; XG: the broiler received basic diet and 1200 IU/kg xylanase (Hunan New Century Biochemical Co. Ltd., Yueyang, China); HG: the broiler received basic diet and 0.1% polysaccharides from the fermentation extract of Hericium caputmedusae (FPHC, w/w); XHG: the broiler received basic diet, 1200 IU/kg of xylanase, and 0.1% FPHC (w/w). ∗P < 0.05 among four groups.