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Effect of supplementation with ZnS or ZnAA on serum zinc levels (ug/dL) in broilers measured on days 10, 28, and 36.
| ZnS | ZnAA | P-value | |
|---|---|---|---|
| Serum zinc level | |||
| Day 10 | 212.7 ± 7.4 | 216.2 ± 5.2 | 0.703 |
| Day 28 | 206.6 ± 5.7 | 195.6 ± 5.0 | 0.160 |
| Day 36 | 210.4 ± 8.2 | 210.2 ± 13.1 | 0.987 |
ZnS: ZnSO4; ZnAA: zinc amino acid complexes.
Data represent mean ± standard deviation (N = 10) and are expressed in μg/dL.
