Table 7.
Effect of amino acids-mineral complexed on the body weight (BW), average daily gain (ADG), average daily feed intake (ADFI), feed conversion ratio (FCR), and uniformity (UNI) of layer chicks at 35 D, reared under cold stress conditions.
Treatments | BW (g) | ADG (g) | ADFI1 (g) | FCR (g:g) | UNI (%) |
---|---|---|---|---|---|
7 D | |||||
IM2 | 59.90 | 3.98 | 7.45 | 1.87 | 57.30 |
AACM3 | 61.00 | 4.13 | 7.58 | 1.84 | 58.80 |
P-value | 0.086 | 0.101 | 0.235 | 0.277 | 0.642 |
SEM | 0.301 | 0.295 | 0.057 | 0.011 | 1.648 |
14 D | |||||
IM | 110.95 | 6.85 | 13.93 | 2.03 | 72.78 |
AACM | 110.37 | 6.80 | 13.88 | 2.04 | 72.22 |
P-value | 0.424 | 0.526 | 0.787 | 0.598 | 0.913 |
SEM | 0.364 | 0.260 | 0.086 | 0.012 | 2.323 |
21 D | |||||
IM | 182.52 | 10.22 | 21.32 | 2.09 | 72.10 |
AACM | 179.95 | 9.94 | 20.79 | 2.10 | 71.65 |
P-value | 0.125 | 0.157 | 0.121 | 0.797 | 0.888 |
SEM | 0.842 | 0.687 | 0.171 | 0.011 | 1.590 |
28 D | |||||
IM | 245.45 | 8.99 | 25.36 | 2.83 | 66.11 |
AACM | 245.42 | 9.32 | 25.54 | 2.75 | 60.01 |
P-value | 0.981 | 0.066 | 0.405 | 0.101 | 0.318 |
SEM | 1.026 | 0.618 | 0.102 | 0.021 | 3.463 |
35 D | |||||
IM | 293.45 | 6.79b | 29.85 | 3.81a | 62.99 |
AACM | 298.52 | 7.52a | 30.03 | 3.49b | 63.65 |
P-value | 0.177 | 0.041 | 0.765 | 0.036 | 0.808 |
SEM | 1.841 | 1.265 | 0.308 | 0.077 | 1.302 |
Total period (1–35 D) | |||||
IM | 293.45 | 261.56 | 656. 46 | 2.51a | 62.99 |
AACM | 298.52 | 266.35 | 653.94 | 2.46b | 63.65 |
P-value | 0.171 | 0.197 | 0.686 | 0.035 | 0.801 |
SEM | 1.845 | 1.829 | 0.902 | 0.025 | 1.301 |
a,bMeans lacking a common superscript letter differ, P < 0.05.
Feed intake, g/D.
IM: inorganic mineral.
AACM: amino acids-mineral complexed.