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. 2020 Aug 13;99(11):5275–5285. doi: 10.1016/j.psj.2020.07.040

Table 2.

Effect of delayed access to feed on broiler body weight.

Groups1 BW (g)
0 h 24 h 36 h 72 h 120 h 168 h 216 h 264 h 360 h
ND 46.7 46.7 57.2a 72.6a 115.2a 169.8a 227.1a 328.7 462.9
DAF24 - 42.7 57.2a 68.2a 109.6a,b 164.9a 220.1a,b 332.1 461.8
DAF36 - - 42.8b 58.6b 96.1b 148.9b 208.5b 312.2 435.9
SEM - 1.97 1.16 2.81 3.98 4.09 4.21 7.86 9.77
P value - 0.06 <0.001 0.005 0.020 0.004 0.007 0.14 0.07

Chicks were weighed at 0 h (n = 60), 72 h (n = 47–48/group), 120 h (n = 40–46/group), 168 h (n = 35–38/group), 216 h (n = 29–31/group), 264 h (n = 23–27/group), and 360 h (n = 23–27/group) after hatch. Only sampled chicks (n = 6) were weighed at 24 h and 36 h posthatch. Significant differences (P < 0.05) between groups within a time point are indicated by different letters in the superscript.

1

Groups include control with no feed delay (ND), 24 h feed delay (DAF24), and 36 h feed delay (DAF36).