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Analyzed zinc concentrations in the diets for broilers (mg/kg, as-fed basis).
| Zinc source |
Analyzed Zn (mg/kg) |
||
|---|---|---|---|
| Starter | Grower | Finisher | |
| ZnS | 115 ± 1.4 | 104 ± 5.9 | 97 ± 1.3 |
| ZnAA | 129 ± 4.2 | 112 ± 4.9 | 109 ± 12.0 |
ZnS: ZnSO4; ZnAA: zinc amino acid complexes.
Data represent mean ± standard deviation expressed in mg/kg.
