Table 3.
Body weight (BW), average daily gain (ADG), average daily feed intake (ADFI) and feed conversion ratio (FCR) of the birds fed with the experimental diets (hydroxychloride trace minerals, HTM and sulphate trace minerals, STM) in high and low dosages (± standard error)
STM | HTM | P-value | ||||||
---|---|---|---|---|---|---|---|---|
Day | High | Low | High | Low | Source | Level | Source× Level | |
BW, g | 0 | 43.2 ± 0.2 | 43.2 ± 0.1 | 43.5 ± 0.3 | 43.2 ± 0.2 | 0.3240 | 0.3747 | 0.4937 |
10 | 275.7 ± 4.1 | 278.2 ± 2.0 | 277.6 ± 3.0 | 279.1 ± 2.0 | 0.5471 | 0.3927 | 0.7652 | |
27 | 1774.0 ± 12.7 | 1787.4 ± 12.2 | 1810.2 ± 168 | 1806.1 ± 9.9 | 0.0229 | 0.6872 | 0.1112 | |
34 | 2463.7 ± 13.5 | 2476.0 ± 15.3 | 2506.9 ± 21.6 | 2493.1 ± 18.3 | 0.0542 | 0.9657 | 0.2137 | |
ADG, g/(bird·d) | 0–10 | 23.3 ± 0.4 | 23.5 ± 0.2 | 23.4 ± 0.3 | 23.6 ± 0.2 | 0.6950 | 0.4004 | 0.8352 |
10–27 | 88.2 ± 0.6 | 88.8 ± 0.6 | 90.2 ± 0.8 | 89.8 ± 0.5 | 0.0738 | 0.8970 | 0.3155 | |
27–34 | 98.7 ± 0.8 | 98.3 ± 0.9 | 99.5 ± 1.2 | 98.2 ± 1.4 | 0.7133 | 0.4015 | 0.7773 | |
0–34 | 71.0 ± 0.4 | 71.6 ± 0.5 | 72.5 ± 0.6 | 72.2 ± 0.5 | 0.0130 | 0.7071 | 0.3407 | |
ADFI, g/(bird·d) | 0–10 | 25.1 ± 0.4 | 25.2 ± 0.3 | 25.1 ± 0.4 | 25.4 ± 0.3 | 0.6246 | 0.4419 | 0.7749 |
10–27 | 121.2 ± 0.8 | 122.0 ± 0.9 | 123.4 ± 1.2 | 123.8 ± 1.0 | 0.0846 | 0.6205 | 0.3499 | |
27–34 | 156.8 ± 1.8 | 157.0 ± 1.1 | 158.3 ± 1.0 | 156.0 ± 1.7 | 0.8866 | 0.4835 | 0.7457 | |
0–34 | 99.8 ± 0.6 | 100.6 ± 0.6 | 101.5 ± 0.8 | 101.5 ± 0.7 | 0.0125 | 0.4312 | 0.4505 | |
FCR | 0–10 | 1.088 ± 0.007 | 1.071 ± 0.001 | 1.073 ± 0.015 | 1.078 ± 0.012 | 0.7182 | 0.6065 | 0.7631 |
10–27 | 1.374 ± 0.006 | 1.374 ± 0.004 | 1.369 ± 0.004 | 1.378 ± 0.006 | 0.9621 | 0.6985 | 0.9611 | |
27–34 | 1.590 ± 0.020 | 1.597 ± 0.010 | 1.593 ± 0.016 | 1.591 ± 0.026 | 0.8683 | 0.8420 | 0.9797 | |
0–34 | 1.406 ± 0.008 | 1.406 ± 0.034 | 1.402 ± 0.005 | 1.407 ± 0.008 | 0.7415 | 0.6981 | 0.6875 |
P-values below 0.1 are bolded