Skip to main content

Table 2 Association of the haplotype composed of A17307750G and A17307494G with chicken early growth and carcass traits

From: Polymorphisms of the IGF1R gene and their genetic effects on chicken early growth and carcass traits

  P H1H1 (122) H1H2 (184) H1H3 (24) H2H2 (91) H2H3 (12) H2H4 (4) H3H3 (1)
BW at 7 days 0.08 59.62 ± 0.69ab 60.38 ± 0.68ab 55.71 ± 1.77b 59.53 ± 0.90ab 53.91 ± 2.43b 55.97 ± 4.04ab 62.18 ± 7.18a
BW at 14 days 0.10 123.6 ± 1.49AB 125.5 ± 1.42AB 122.2 ± 3.69AB 123.1 ± 1.85AB 109.1 ± 5.20A 108.8 ± 7.82A 133.2 ± 15.65B
BW at 21 days 0.10 211.5 ± 2.85AB 211.9 ± 2.72AB 211.1 ± 7.00AB 209.4 ± 3.53AB 179.6 ± 9.86A 183.1 ± 14.82A 218.1 ± 29.66B
BW at 28 days 0.03 310.2 ± 4.54AB 308.8 ± 4.36AB 322.5 ± 11.26AB 309.9 ± 5.62AB 256.2 ± 15.9A 296.8 ± 23.77AB 347.3 ± 47.13B
BW at 35 days 0.005 435.8 ± 6.91AB 437.1 ± 6.61AB 442.0 ± 17.41AB 436.2 ± 8.56AB 344.8 ± 24.74A 465.2 ± 36.33B 455.1 ± 72.08B
BW at 42 days 0.102 578.5 ± 9.37AB 567.1 ± 8.99AB 594.1 ± 23.09B 561.7 ± 11.63AB 473.2 ± 32.45A 543.6 ± 48.65AB 571.9 ± 97.40AB
LL at 42 days 0.008 60.70 ± 0.42AB 60.32 ± 0.40AB 61.91 ± 1.04AB 60.67 ± 0.52AB 55.45 ± 1.46A 63.75 ± 2.19B 60.93 ± 4.39AB
LD at 42 days 0.09 7.89 ± 0.06AB 7.86 ± 0.06AB 7.84 ± 0.16AB 7.86 ± 0.08AB 7.19 ± 0.23A 7.93 ± 0.35AB 8.73 ± 0.71B
BW at 7 days 0.04 712.9 ± 11.02AB 703.7 ± 10.52AB 718.9 ± 27.45AB 697.3 ± 13.71AB 606.9 ± 38.94A 778.8 ± 58.15B 646.2 ± 115.44AB
LL at 7 days 0.001 67.91 ± 0.61AB 67.71 ± 0.68AB 66.98 ± 1.65AB 67.93 ± 0.71AB 59.68 ± 2.23A 73.18 ± 2.75B 67.68 ± 4.80AB
LD at 7 days 0.09 9.28 ± 0.09A 9.30 ± 0.08A 9.64 ± 0.20A 9.48 ± 0.11A 9.26 ± 0.33A 9.29 ± 0.43A 11.53 ± 0.82B
DGW at 0–4 weeks 0.04 10.00 ± 0.16A 9.96 ± 0.15A 10.40 ± 0.41A 10.02 ± 0.20A 8.12 ± 0.57A 9.56 ± 0.84AB 11.23 ± 1.68B
  1. BW – body weight, LL-leg length, LD-leg diameter, DGW-daily weight gain
  2. Capital letters indicate that multiple comparison is greatly significant (P < 0.01), and small letters indicate that multiple comparison is significant (P < 0.05).