Table 4.

Regional heritability (h2w) for muscle traits, for windows of the genome that were significant at both the genome-wide (p < 0.05) and suggestive levels

Trait	Chr	Windows	Start_position	End_position	LRTa	H2w
Muscle weight	1	45	123981638	128715957	9.26	0.05
	22	1	259746	6415933	10.22	0.08
	24	8	24040495	31229367	11.98	0.11
	24	9	28078898	34345815	9.84	0.10
Muscle area at ischium	1	45	123981638	128715957	9.50	0.06
Muscle area at 5th lumbar vertebra accounting for live weight	6	18	46782313	51906546	10.62	0.06
Muscle area at 8th thoracic vertebra	16	18	47699158	53439521	11.94	0.15
Muscle area at 8th thoracic vertebra accounting for live weight	16	16	41803341	47620181	10.78	0.09
Muscle density at ischium	26	3	6601755	12382671	10.11	0.10
Muscle density at ischium accounting for live weight	26	3	6601755	12382671	9.58	0.09
Muscle density at 5th lumbar vertebra	22	14	36519601	41316391	10.52	0.05
	22	15	38924538	44247327	9.82	0.05
Muscle density at 8th thoracic vertebra	1	98	272509749	275593974	12.00	0.06
Muscle density at 8th thoracic vertebra accounting for live weight	1	98	272509749	275593974	9.83	0.06
	6	12	30301209	36839547	12.02	0.06
	6	13	33493183	39305012	17.97	0.09
	6	14	36914376	41901628	13.19	0.07
	19	18	51172866	56956148	11.37	0.09

Chr chromosome

^aThe genome-wide LRT threshold was equal to 13.54, corresponding to a p value less than 1.17 × 10⁻⁴ and the suggestive LRT threshold was equal to 9.27, corresponding to a p value less than 2.33 × 10⁻³