Table 3.

Population genetic differentiation among 14 pig breeds using 96 SNP markers

	Breed	BK	BS	DU	GLS	HA	LR	LB	LW	MA	MS	MW	PI	TA	W	FST
1	Berkshire															0.51 (0.10)
2	British Saddleback	0.29														0.39 (0.08)
3	Duroc	0.42	0.36													0.53 (0.08)
4	Gloucestershire Old Spots	0.47	0.43	0.56												0.62 (0.12)
5	Hampshire	0.51	0.45	0.60	0.75											0.64 (0.10)
6	Landrace	0.52	0.32	0.44	0.64	0.63										0.45 (0.19)
7	Large Black	0.39	0.23	0.50	0.43	0.56	0.53									0.50 (0.11)
8	Large White	0.56	0.35	0.50	0.67	0.60	0.19	0.55								0.46 (0.18)
9	Mangalica	0.51	0.40	0.57	0.68	0.63	0.53	0.52	0.50							0.58 (0.10)
10	Meishan	0.65	0.55	0.69	0.71	0.82	0.71	0.57	0.71	0.78						0.71 (0.08)
11	Middle White	0.64	0.45	0.60	0.75	0.69	0.36	0.61	0.22	0.63	0.78					0.56 (0.16)
12	Pietrain	0.63	0.46	0.59	0.77	0.71	0.30	0.64	0.33	0.63	0.81	0.47				0.57 (0.18)
13	Tamworth	0.45	0.43	0.53	0.61	0.66	0.62	0.45	0.64	0.64	0.75	0.70	0.74			0.61 (0.11)
14	Welsh	0.55	0.37	0.48	0.67	0.65	0.10	0.57	0.23	0.56	0.73	0.43	0.33	0.65		0.49 (0.19)

The lower diagonal contains the pairwise genetic differentiation between breeds estimated using Weir & Cockerham’s F_ST[22]. The column on the far-right of the table presents the average breed F_ST and the standard deviation.