Attributes* Weight change Yolk sac Pro-ventriculus Gizzard Intestine Liver Pancreas
6 hr post hatch
Control 6.41b 6.61a 0.90b 5.49b 2.46b 2.99 0.22
6hr FD -0.74a 8.22b 0.77a 3.56a 1.56a 2.54 0.16
SEm 1.38 0.36 0.02 0.48 0.21 0.14 0.02
P-value 0.001 0.007 0.005 0.032 0.011 0.105 0.115
12 hr  post hatch
Control 5.67b 6.73a 0.82 6.52b 1.88 2.67ab 0.19
6hr FD+ 6hr feeding 8.09c 7.68b 0.78 6.50b 2.16 3.01b 0.21
12 hr FD -1.14a 8.79c 0.8 4.74a 1.78 2.54a 0.18
SEm 1.24 0.27 0.08 0.6 0.23 0.09 0.02
P-value 0.001 0.001 0.933 0.011 0.093 0.053 0.865
24 hr  post hatch
Control 9.75c 5.83a 0.84 6.69bc 2.64b 3.22 0.3
6hr FD+ 18hr feeding 6.50b 7. 78b 0.86 7.36c 2.92b 3.5 0.35
12hr FD+ 12hr feeding 8.63bc 7.72b 0.84 6.04b 2.6b 3.11 0.25
24 Hr FD -3.19a 7.11b 0.87 4.90a 1.9a 2.98 0.24
SEm 1.39 0.24 0.02 0.27 0.13 0.1 0.02
P-value 0.001 0.002 0.924 0.001 0.021 0.316 0.167
At 36 hr  post hatch
Control 13.96c 3.39a 0.83 7.04b 3.42c 3.71b 0.43 b
6hr FD+ 30hr feeding 21.46d 4.30ab 0.94 6.38b 3.84c 3.83b 0.47 b
12hr FD+ 24hr feeding 19.08d 4.02ab 0.92 6.54b 2.79b 3.55b 0.29a
24 Hr FD+ 12hr feeding 6.70b 4.47b 0.84 6.68b 2.86b 3. 87b 0.18a
36 Hr FD -6.64a 4.92b 0.85 4.26a 1.96a 3.02a 0.23a
SEm 2.37 0.17 0.02 0.28 0.34 0.09 0.03
P-value 0.001 0.039 0.330 0.001 0.001 0.013 0.001
*Values have been expressed as percentages of chick weight and analyzed by one-way ANOVA are the mean of four observations. a,b,c,d Means bearing different superscripts in a row within a group differ significantly (P<0.05).
Table 2: Mean weight gain/loss, yolk weight and intestinal organ weight of chicks subjected to 0, 6, 12, 24 and 36 hrs delay in post hatch feed placement.