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Nutrition digestibility of Ca and P from laying hens offered dietary concentrations of Ca and 25OHD3
| Main effect | Ca (%) | P (%) |
|---|---|---|
| Ca (%) | ||
| 3.5 | 59.4 | 52.5b |
| 4.0 | 61.8 | 55.2ab |
| 4.5 | 62.0 | 56.8a |
| 25OHD3 (μg/kg) | ||
| 0 | 58.8b | 53.8 |
| 25 | 61.7a | 54.7 |
| 50 | 62.7a | 56.0 |
| Probability >F | ||
| Source of variation | ||
| Ca | 0.38 | 0.01 |
| 25OHD3 | <0.01 | 0.78 |
| Ca×25OHD3 | 0.09 | 0.54 |
25OHD3, 25-hydroxy vitamin D3.
Means within a column with unlike superscripts differ significantly (p<0.05).
