Table 1.

Pig breeds and their geographic definitions of regions

Geographic definitions	Pig breeds
North East Asia (NEA)	Min (AF486864.1), WB-Korea (AY574047.1), Jeju native pig (AY879785.1), Korean native pig (AY879794.1), WB-China northeast (EU333163.1), WB-Japan (AB015085.1)
Yellow River Valley (YR)	Bamei (EF545583.1), Yimeng Black (AF486868.1), Huzu (EF545588.1)
Yangtze River Region (YZ)	Aba (EF545578.1), Erhualian (AF486861.1), Jiangquhai (AF486872.1), Qingping (AF486865.1), Rongchang (AF486860.1), Tongcheng (AF486862.1), Wannanhua (AF486873.1), WB-Jiangxi (EF545579.1), Yushan Black (AF486871.1), Zang (AF486856.1), Zhong Meishan (AF486855.1), Jinhua (KC469586), Xiang Pig (KC250273), Bihu (EF545591.1), Kele (EF536857.1), Taoyuan (AM040653.1), Wei (EF545577.1)
Mekong Region (MR)	Diannan Short-ear (AF486869.1), WB-Malaysia (EF545592.1), WB-Vietnam (EF545584.1), WB-Yunnan (EF545573.1), Banna mini (GQ220328.1), Dahe (GQ220329.1), Thailand indigenous pig (FM244493.1)
South China (SC)	Dahuabai (AF486870.1), Ningxiang (AF486857.1), Lanyu (DQ518915.2), WB-Fujian (EF545569.1), WB-Hainan (EF545572.1), Wuzhishan (AF486867.1), Lantang (KC250274)
European Country (EU)	Berkshire (AY574045.1), Duroc (AY337045.1), Hampshire (AY574046.1), Landrace (AF034253.1), WB-Italian (AF304201.1), Pietrain (KC469587), Large White (KC250275), Iberian (FJ236994.1), WB-European (FJ237000.1)