Table 5. Effects of calcium-enriched fatty acid on nutrient digestibility in broilers1)
Period | CON | 0.52) | 1.0 | 2.0 | 5.0 | SEM | p-value |
Dry matter (%) |
Day 21 | 78.1 | 78.9 | 80.0 | 78.7 | 77.1 | 0.38 | 0.476 |
Day 35 | 80.5 | 80.0 | 79.9 | 79.3 | 81.5 | 0.51 | 0.532 |
Crude protein (%) |
Day 21 | 66.6 | 67.1 | 69.3 | 69.1 | 68.2 | 0.58 | 0.490 |
Day 35 | 69.6 | 69.7 | 70.4 | 69.5 | 65.5 | 1.17 | 0.551 |
Crude fat (%) |
Day 21 | 66.0 | 66.5 | 67.3 | 68.4 | 66.6 | 0.71 | 0.848 |
Day 35 | 66.1 | 66.6 | 65.7 | 65.9 | 66.4 | 0.45 | 0.969 |
Energy (%) |
Day 21 | 75.6 | 76.3 | 77.5 | 77.6 | 76.5 | 0.58 | 0.818 |
Day 35 | 78.9 | 79.5 | 79.7 | 77.6 | 79.7 | 0.44 | 0.538 |
Values are the mean of six replicates per treatment.
The ratio of additive of calcium-enriched fatty acid in diets.
Con, control diet; SEM, pooled standard error of mean.