Table 1.

Number of animals and pedigree information of each breed

Item	Duroc	Korean native	WooriHeukDon
Birth year	1995 to 2018	1995 to 2018	2008 to 2018
Number of founders	297	29	61
Number of individuals	13,031	1,529	2,267
Longest ancestral path	19	14	10
Family (Full-sib groups) size	2 to 21	2 to 14	2 to 19
Average inbreeding coefficients (min.–max.)	0.032 (0.0004–0.315)	0.128 (0.016–0.390)	0.070 (0.023–0.348)