Fine-mapping of a QTL influencing pork tenderness on porcine chromosome 2

BMC Genomic Data

Table 3 Outbred F₂ QTL analyses using a 1-QTL model.

F₁ Boar^a	No. of Full-Sib Families	Total No. of Offspring	Trait^b	QTL Position (cM)	F-Test Statistic^c	Likelihood Ratio	LOD	Additive Effect	S.E.^d	Dominance Effect	S.E.^e	95% C.I. of QTL Position^f (cM)	Length of C.I. (cM)
IMQP	86	801	Shear	25	**26.07	50.47	10.96	-0.21	0.03	-0.05	0.04	13.0 – 39.0	26.0
IMQP	86	801	Tender	24	**23.57	45.78	9.94	0.57	0.08	0.06	0.12	14.0 – 37.0	23.0
108110	13	141	Shear	8	**10.75	19.85	4.31	-0.43	0.10	-0.24	0.16	0.0 – 43.0	43.0
108110	13	141	Tender	17	**19.70	34.29	7.45	1.31	0.22	0.40	0.32	10.0 – 43.0	33.0
108120	16	158	Shear	29	**8.22	15.59	3.39	-0.24	0.06	-0.06	0.09	21.5 – 77.0	55.5
108120	16	158	Tender	28	**10.40	19.46	4.23	0.72	0.17	0.39	0.24	22.0 – 38.0	16.0
207050	18	126	Shear	28	4.31	8.31	1.81	-0.17	0.06	-0.04	0.08	0.0 – 78.0	78.0
207050	18	126	Tender	3	4.13	7.98	1.73	0.48	0.21	-0.61	0.30	0.0 – 77.5	77.5
207061	10	110	Shear	22	**10.51	19.03	4.13	-0.26	0.07	-0.23	0.11	14.5 – 46.0	31.5
207061	10	110	Tender	28	*6.18	11.64	2.53	0.63	0.18	-0.09	0.28	7.5 – 76.0	68.5
308102	11	105	Shear	44	0.98	1.94	0.42	-0.01	0.08	-0.16	0.11	0.0 – 78.0	78.0
308102	11	105	Tender	47	1.74	3.41	0.74	0.12	0.27	0.68	0.37	0.0 – 75.0	75.0
309050	17	148	Shear	23	4.59	8.89	1.93	-0.16	0.05	-0.01	0.08	1.0 – 78.0	77.0
309050	17	148	Tender	33	4.93	9.51	2.07	0.50	0.18	0.44	0.27	0.0 – 53.5	53.5
108120, 207061	26	268	Shear	29	**13.54	25.72	5.59	-0.22	0.05	-0.12	0.07	18.0 – 54.0	36.0
108120, 207061	26	268	Tender	28	**13.53	25.71	5.58	0.64	0.13	0.18	0.19	22.0 – 29.0	7.0
108120, 207061^g	26	268	Shear	54	*5.97	11.66	2.53	0.03	0.05	0.26	0.07	0.0 – 57.0	57.0
108120, 207061^g	26	268	Tender	78	1.74	3.45	0.75	-0.05	0.14	0.35	0.19	0.0 – 78.0	78.0

^aIMQP indicates all animals of the Illinois Meat Quality Pedigree analyzed in this study.
^bShear and Tender denote Instron Shear Force and Taste Panel Tenderness, respectively.
^cValues significant at the p = 0.05 and p = 0.01 levels, as determined by chromosome-wise permutation (n = 5,000), are indicated with one and two asterisks, respectively.
^dDenotes standard error associated with additive effects.
^eDenotes standard error associated with dominance effects.
^fConfidence interval as determined by bootstrapping (n = 1,000).
^gIncludes CAST as a fixed genetic effect.

ISSN: 2730-6844