Attributes* |
Delay in post hatch feed placement |
SEM |
P-value |
0 hrs
(Control) |
6 hrs |
12 hrs |
24 hrs |
36 hrs |
BW (g) |
Day old |
33.56 |
33.63 |
33.59 |
33.52 |
33.42 |
0.13 |
0.090 |
7 d |
64.44c |
64.69c |
62.72bc |
61.19b |
57.18a |
0.60 |
0.001 |
14 d |
109.92bc |
111.00c |
107.61bc |
104.64b |
96.03a |
1.27 |
0.001 |
28 d |
255.65bc |
263.61c |
248.24ab |
250.44ab |
237.89a |
2.33 |
0.003 |
42 d |
395.31c |
388.64bc |
370.64abc |
366.69ab |
346.08a |
4.66 |
0.002 |
FI (g/b) |
0-7 d |
49.86b |
51.75b |
49.08b |
44.78a |
42.86a |
0.85 |
0.001 |
8-14d |
99.79 |
100.82 |
96.32 |
95.44 |
91.92 |
1.23 |
0.145 |
15-28 d |
383.29 |
384.81 |
381.61 |
375.75 |
363.07 |
2.92 |
0.106 |
29-42 d |
522.92 |
510.90 |
503.42 |
478.35 |
457.58 |
8.30 |
0.706 |
FCR |
|
|
|
|
|
|
|
0-7 |
1.67 |
1.71 |
1.68 |
1.62 |
1.81 |
0.02 |
0.075 |
0-14 d |
1.99a |
1.99a |
1.96a |
1.97a |
2.17b |
0.02 |
0.038 |
0-28 d |
2.42 |
2.35 |
2.46 |
2.38 |
2.44 |
0.03 |
0.707 |
0-42 d |
2.93 |
2.97 |
3.06 |
2.99 |
3.06 |
0.03 |
0.443 |
|
*Values have been analyzed by one-way ANOVA. a,b,c Means bearing different superscripts in a row differ significantly (P<0.05). |
Table 3: Mean body weight (BW), feed intake (FI) and feed conversion ratio (FCR) of birds subjected to 0, 6, 12, 24 and 36 hrs delay in post hatch feed placement. |