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. 2021 Jul 26;8:677965. doi: 10.3389/fvets.2021.677965

Table 3.

Production performance of experimental broiler chickens from 1 to 21 days of age.

Attribute Dietary treatments SEM p-value
Control YCW AF AF + YCW
WG (g)
1–7 days 110.7 112.2 100.6 105.9 1.47 0.257
7–14 days 200.4a 212.0a 135.3c 167.3b 8.07 0.001
14–21 days 269.0b 284.0a 181.2d 206.4c 15.41 0.007
1–21 days 580.1b 608.2a 417.1d 479.6c 12.69 0.005
Deviation from control (%) 0 4.8 −28.0 −17.3
ADFI (g)
1–7 days 18.98a 19.23a 16.38b 17.70c 0.19 0.009
7–14 days 36.07b 36.65b 33.43c 40.39a 0.11 0.001
14–21 days 51.11a 50.31b 49.44c 50.72b 0.17 0.009
FCR (feed:gain)
1–7 days 1.20 1.20 1.14 1.17 0.01 0.207
7–14 days 1.26a 1.21a 1.73b 1.69b 0.02 0.002
14–21 days 1.33b 1.24a 1.91d 1.72c 0.04 0.003
MR (%) 0 0 8 4

Mean of five replicates of 10 chicks each per treatment (minus mortality). Means, within the same row, not sharing a common superscript differ significantly (Tukey test p < 0.05).

WG, weight gain; ADFI, average daily feed intake; FCR, feed conversion ratio; MR, mortality rate.