A genome-wide association study in a large F2-cross of laying hens reveals novel genomic regions associated with feather pecking and aggressive pecking behavior

Table 3 Numbers of clusters, chromosomal positions, and numbers of significant SNPs for the traits APD and APR

Trait	Cluster number	Chr	Start/end position in bp 3 Mbp interval	Length in Mb	Number of SNPs p ≤ 5 × 10⁻⁵	Number of SNPs \(p_{genome - wide} \le 0.05\)
APD	1	1	64,103,417–67,037,983	2.93	3	0
	2	1	116,041,775–117,435,846	1.39	6	2
	3	2	83,445,347–86,114,050	2.67	2	0
	4	4	33,821–552,165	0.52	7	0
	5	5	56,835,282–58,214,037	1.38	6	2
	6	18	8135,718–101,911,44	2.06	11	0
	7	21	504,778–3009,557	2.50	7	0
APR	1	7	6241,588–6327,771	0.09	3	0
	2	7	9746,560–12,631,641	2.89	10	0
	3	7	13,378,513–14,679,901	1.30	5	0

ISSN: 1297-9686