Attributes* Delay in post hatch feed placement SEm P-value
0 hr
(Control)
6 hrs 12 hrs 24 hrs 36 hrs
At 36 hrs
Bursa 0.13 0.18 0.16 0.16 0.20 0.01 0.452
Spleen 0.05 0.06 0.03 0.05 0.04 0.00 0.063
Thymus 0.12 0.13 0.14 0.15 0.11 0.01 0.156
At 7 day 
Bursa 0.27 0.25 0.26 0.21 0.25 0.01 0.768
Spleen 0.11 0.12 0.11 0.11 0.13 0.01 0.763
Thymus 0.22 0.02 0.02 0.02 0.02 0.01 0.716
At 14 day  
Bursa 0.31 0.37 0.41 0.42 0.46 0.03 0.404
Spleen 0.13 0.12 0.15 0.14 0.14 0.01 0.567
Thymus 0.26 0.21 0.21 0.24 0.24 0.01 0.560
*Values are the mean of four observations and have been analyzed by one-way ANOVA. a,b,c Means bearing different superscripts in a row differ significantly (P<0.05).
Table 7: Immune organ weight (expressed as g/100g) of chicks subjected to 0, 6, 12, 24 and 36 hrs delay in post hatch feed placement.