Table 1 Composition of the experimental diets for broilers from 1 to 21 days old
Ingredients (%) | Treatmenta | ||||
|---|---|---|---|---|---|
T1 (control) | T2 | T3 | T4 | T5 | |
Corn | 567.9 | 567.9 | 568.9 | 567.9 | 569.1 |
Soybean meal | 365.0 | 365.0 | 365.0 | 365.0 | 365.0 |
Soybean oil | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 |
Dicalcium phosphate | 17.5 | 15.5 | 15.5 | 13.3 | 13.3 |
Limestone | 9.0 | 10.0 | 10.0 | 12.0 | 12.0 |
NaCl | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
Premix® | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
l-Methionine | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
l-Lysine | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
l-Threonine | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Choline chloride | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Coccidiostat | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Inert | 0.0 | 1.0 | 0.0 | 1.2 | 0.0 |
Calculated values | |||||
|---|---|---|---|---|---|
Metabolizable energy (kcal/kg) | 3.000 | 3.000 | 3.000 | 3.000 | 3.000 |
Crude protein | 214.6 | 214.6 | 214.6 | 214.6 | 214.6 |
Calcium | 9.130 | 9.130 | 9.130 | 9.130 | 9.130 |
Choline chloride | 0.560 | 0.560 | 0.560 | 0.560 | 0.560 |
Available phosphorus | 4.371 | 4.371 | 4.371 | 4.371 | 4.371 |
Total phosphorus | 7.000 | 6.615 | 6.615 | 6.615 | 6.615 |
Sodium | 2.200 | 2.200 | 2.200 | 2.200 | 2.200 |
Digestible lysine | 12.400 | 12.400 | 12.400 | 12.400 | 12.400 |
Digestible methionine | 6.038 | 6.038 | 6.038 | 6.038 | 6.038 |
Digestible methionin + cystine | 8.900 | 8.900 | 8.900 | 8.900 | 8.900 |
Digestible threonine | 8.110 | 8.110 | 8.110 | 8.110 | 8.110 |
Digestible tryptophan | 2.489 | 2.489 | 2.489 | 2.489 | 2.489 |
Digestible valine | 8.887 | 8.887 | 8.887 | 8.887 | 8.887 |
Digestible arginine | 13.521 | 13.521 | 13.521 | 13.521 | 13.521 |
Digestible isoleucine | 8.467 | 8.467 | 8.467 | 8.467 | 8.467 |