Table 1 Composition of basal diet in Exp.1 (% as-fed basis)
Items | Content, % | |
|---|---|---|
|  | 1–14 d | 14–28 d |
Ingredients | Â | Â |
 Corn | 19.87 | 41.53 |
 Extruded corn | 19.00 | 15.00 |
 Extruded rice | 10.00 | 0.00 |
 Extruded soybean | 12.00 | 11.00 |
 Soybean meal | 10.00 | 15.36 |
 Soy oil | 0.80 | 1.58 |
 Spray-dried plasma protein | 4.00 | 0.00 |
 Whey powder | 15.00 | 7.00 |
 Fish meal | 5.00 | 4.00 |
 Sugar | 1.50 | 1.50 |
 L-Lysine HCl | 0.28 | 0.44 |
 DL-Methionine | 0.11 | 0.09 |
 L-Threonine | 0.20 | 0.19 |
 L-Tryptophan | 0.00 | 0.01 |
 CaHPO4 | 0.25 | 0.45 |
 Limestone | 0.44 | 0.60 |
 NaCl | 0.15 | 0.15 |
 Choline chloride | 0.10 | 0.10 |
 Vitamin-mineral premixa | 1.00 | 0.00 |
 Vitamin-mineral premixb | 0.00 | 1.00 |
 ZnO | 0.30 | 0.00 |
 Total | 100.00 | 100.00 |
Nutrient composition | ||
 CP | 20.56 | 18.88 |
 DE Mcal/kg | 3542 | 3490 |
 Ca, % | 0.8 | 0.7 |
 Digestible P, % | 0.4 | 0.34 |
 Lys, % | 1.35 | 1.24 |
 Met, % | 0.39 | 0.36 |
 Thr, % | 0.79 | 0.73 |
 Trp, % | 0.23 | 0.2 |