Table 4.

Association of g. 1595 A>G of Six1 polymorphisms with porcine traits

Genotype traits	Least squares means (LSM) ± SE			Genetic effect (mean ± SE )
	AA(n = 33)	AG(n = 263 )	GG (n = 527)	Additive effect	Dominant effect
Birth weight (kg)	1.553 ± 0.103	1.597 ± 0.036	1.570 ± 0.026	0.007 ± 0.0537	−0.036 ± 0.064
Weaning weight (kg)	5.895 ± 0.157	5.917 ± 0.052	5.999 ± 0.037	0.0548 ± 0.076	0.036 ± 0.091
Carcass weight (kg)	82.674 ± 1.499	81.997 ± 0.530	82.176 ± 0.375	0.123 ± 0.818	−0.315 ± 0.993
Color a *	4.081 b ± 0.339	4.799 a ± 0.119	4.509 b ± 0.085	0.237 ± 0.179	−0.541† ± 0.217
Leaf fat (mm)	0.985 ± 0.048	0.938 ± 0.017	0.901 ± 0.012	−0.0356 ± 0.030	−0.007 ± 0.037
Shoulders back fat (mm)	31.595 ± 0.931	30.774 ± 0.326	30.401 ± 0.232	−0.453 ± 0.565	−0.007 ± 0.686
Thoracic and lumbar back fat (mm)	19.439 ± 0.793	19.116 ± 0.278	18.855 ± 0.197	−0.060 ± 0.502	−0.331 ± 0.610
Lumbar sacral back fat (mm)	15.407 ± 0.778	15.208 ± 0.273	14.609 ± 0.194	−0.001 ± 0.467	−0.680 ± 0.567
Average back fat (mm)	22.147 ± 0.718	21.699 ± 0.252	21.288 ± 0.179	−0.174 ± 0.462	−0.345 ± 0.562
IMF (%)	10.102 ± 1.013	9.933 ± 0.362	9.695 ± 0.255	−0.122 ± 0.516	−0.138 ± 0.630
Color L*	41.005 ± 0.618	40.314 ± 0.216	40.294 ± 0.154	−0.342 ± 0.311	0.354 ± 0.377
Color b*	5.583 ± 0.236	5.656 ± 0.083	5.586 ± 0.059	0.015 ± 0.122	−0.078 ± 0.149
Water loss rate (%)	0.191 ± 0.015	0.196 ± 0.005	0.198 ± 0.004	0.001 ± 0.008	−0.116 ± 0.860

Bold values indicate significant association events and values in each row with different lowercase superscript letters are significantly different at P < 0.05.

^†The significant effect at P < 0.01.