Table 1.
Ingredients and the proximate analysis of the experimental diets (% in dry matter)a.
| Diet | DDGS20 (native) | DDGS30 (native) | DDGS20 (US-imported) | DDGS30 (US-imported) |
|---|---|---|---|---|
| Ingredients (% DM) | ||||
| Fish meal 63% CP | 3.00 | 3.00 | 3.00 | 3.00 |
| Soybean meal 44% CP | 22.00 | 22.00 | 22.00 | 22.00 |
| Rapeseed meal 36% CP | 14.00 | 7.00 | 14.00 | 7.00 |
| Cottonseed meal 49% CP | 11.00 | 11.00 | 11.00 | 11.00 |
| Native DDGS 26% CP | 20.60 | 30.90 | 0.00 | 0.00 |
| US-imported DDGS 26% CP | 0.00 | 0.00 | 20.60 | 30.90 |
| Wheat flour 14% CP | 18.00 | 18.00 | 18.00 | 18.00 |
| Soya oil | 2.20 | 1.50 | 2.20 | 1.50 |
| Choline chloride | 0.15 | 0.15 | 0.15 | 0.15 |
| Ethoxyquin | 0.05 | 0.05 | 0.05 | 0.05 |
| Monocalcium phosphate | 1.50 | 1.50 | 1.50 | 1.50 |
| Microcrystalline cellulose | 5.10 | 2.50 | 5.10 | 2.50 |
| Yttrium oxide | 0.10 | 0.10 | 0.10 | 0.10 |
| Salt | 0.30 | 0.30 | 0.30 | 0.30 |
| Vitamin and mineral mixa | 1.00 | 1.00 | 1.00 | 1.00 |
| Cellulose | 1.00 | 1.00 | 1.00 | 1.00 |
| Proximate composition (%) | ||||
| Dry matter | 89.82 | 89.19 | 89.02 | 88.93 |
| Crude protein | 31.96 | 32.19 | 32.44 | 32.54 |
| Crude lipid | 9.06 | 9.05 | 8.95 | 8.94 |
| Gross energy (kJ g−1) | 17.58 | 17.65 | 17.38 | 17.53 |
a
Provided per IU or g kg−1 diet: retinol, 300,000 IU; calciferol, 100,000 IU; alpha tocopherol, 1.2 g; menadione, 0.5 g; thiamin, 0.5 g; riboflavin, 0.7 g; pyridoxine, 0.6 g; cyanocobalamin, 0.0015 g; pantothenic acid, 2.5 g; ascorbyl monophosphate,10 g; folic acid, 0.15 g; calcium-D-pantothenate, 1.8 g; magnesium, 10 g; manganese, 2 g; iron, 12 g; zinc, 5 g; copper, 0.4 g; iodine, 0.1 g; cobalt, 0.03 g; selenium, 0.01 g.