Table 2
Least square means and standard errors for growth traits measured in the MSU pig resource population and the Duroc pig population

Traits	Number	Genotypes
Traits	Number	AA	AB	BB
MSU resource population
Birth weight, kg	408	1.50 ± 0.10	1.56 ± 0.04	1.57 ± 0.04
Weaning weight, kg	408	5.31 ± 0.31	5.59 ± 0.16	5.51 ± 0.16
Body weight 6 wk, kg	408	10.83 ± 0.70	11.50 ± 0.48	11.31 ± 0.48
Body weight 10 wk, kg	408	24.59 ± 1.40	25.89 ± 1.05	25.61 ± 1.05
Body weight 13 wk, kg	408	39.88 ± 1.69	41.31 ± 1.10	40.56 ± 1.10
Body weight 16 wk, kg	408	61.27 ± 2.04	61.83 ± 1.10	61.10 ± 1.09
Body weight 19 wk, kg	408	80.46 ± 2.43	80.96 ± 1.42	79.97 ± 1.42
Body weight 22 wk, kg	408	101.95 ± 2.76	100.51 ± 1.24	99.96 ± 1.22
BF10 10 wk, mm	408	7.61 ± 0.44^ab	8.04 ± 0.19^a	7.66 ± 0.19^b
BF10 13 wk, mm	408	9.15 ± 0.72^ab	10.00 ± 0.47^a	9.45 ± 0.47^b
BF10 16 wk, mm	408	12.21 ± 0.90^ab	12.85 ± 0.52^a	12.24 ± 0.52^b
BF10 19 wk, mm	408	16.23 ± 1.27^ab	16.63 ± 0.74^a	15.62 ± 0.73^b
BF10 22 wk, mm	408	20.50 ± 1.53	20.18 ± 0.80	19.57 ± 0.79
LMA 10 wk, cm²	408	10.08 ± 0.72	11.04 ± 0.53	10.99 ± 0.53
LMA 13 wk, cm²	408	15.67 ± 0.90	16.40 ± 0.60	16.22 ± 0.60
LMA 16 wk, cm²	408	23.34 ± 0.99	24.01 ± 0.53	24.17 ± 0.52
LMA 19 wk, cm²	408	29.60 ± 1.16	30.92 ± 0.55	30.86 ± 0.54
LMA 22 wk, cm²	408	35.26 ± 1.25	36.60 ± 0.60	36.89 ± 0.59
LRF 10 wk, mm	408	6.14 ± 0.29^ab	6.19 ± 0.12^a	5.94 ± 0.12^b
LRF 13 wk, mm	408	7.15 ± 0.38^ab	7.28 ± 0.16^a	6.88 ± 0.16^b
LRF 16 wk, mm	408	9.54 ± 0.59^ab	9.67 ± 0.27^a	9.06 ± 0.27^b
LRF 19 wk, mm	408	12.41 ± 0.89^ab	12.16 ± 0.49^a	11.32 ± 0.48^b
LRF 22 wk, mm	408	14.36 ± 1.07	14.79 ± 0.50	14.22 ± 0.50
ADG 10 to 22 wk, g/day	408	939.37 ± 26.38^a	891.86 ± 13.22^b	888.92 ± 13.13^b
Days to 105 kg, day	408	148.95 ± 3.56^a	155.41 ± 2.14^b	157.63 ± 2.01^c
Duroc pig population
BF10, mm	277	13.89 ± 0.47	13.47 ± 0.25	13.53 ± 0.27
LMA, cm²	277	47.04 ± 0.75^ab	47.75 ± 0.40^a	46.40 ± 0.43^b
Days to 105 kg, day	277	165.57 ± 2.20	167.02 ± 1.14	165.84 ± 1.23