Genetics Selection Evolution

Table 3 Total and residual variance and percentage of variance associated with polygenic, litter and QTL effect (h², c² and v²) for the significant traits using LDLA analysis

From: Mapping carcass and meat quality QTL on Sus Scrofa chromosome 2 in commercial finishing pigs

		Mendelian model(1)				Two component model(2)
Trait	total variance	residual variance	h²	c²	v²	residual variance	h²	c²	v²_s^a	v²_d
HAML	20.20	17.04	0.01	0.05	0.10	16.75	0.02	0.02	0.04	0.18
HAMB	3.061	2.758	0.03	0.04	0.04	2.782	0.02	0.04	0.06	0.00
pHu	0.018	0.014	0.02	0.14	0.06	0.014	0.02	0.13	0.06	0.05
JCSrib	0.179	0.145	0.07	0.05	0.07	0.143	0.07	0.04	0.05	0.10
HAM	0.152	0.118	0.06	0.12	0.04	0.118	0.08	0.11	0.01	0.07
OHAM	0.252	0.199	0.03	0.13	0.05	0.199	0.04	0.12	0.04	0.06
KHAM	0.011	0.008	0.12	0.09	0.04	0.008	0.12	0.09	0.03	0.03
DLOIN	0.066	0.044	0.13	0.16	0.05	0.044	0.13	0.15	0.05	0.04

^a for the two-component model, QTL variance was split in paternal and maternal components

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ISSN: 1297-9686

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