Table 2.

Characterization of 1 Mb significant genomic windows for internal organ traits in the Embrapa F₂ Chicken Resource Population

Trait	GGA_Mb1	SNP window (first – last position)1	Number of SNP/ window	Proportion of genetic variance explained by the window	PPA2
LIVP	2_127	rs317047746 - rs317596831	281	1.38	0.38
	15_6	rs318148607 - rs313939736	511	0.70	0.47
GIZZWT	1_81	rs316112843 - rs14849734	355	0.82	0.50
	1_166	rs15488636 - rs13551715	418	1.67	0.62
	1_167	rs14913877 - rs13552288	358	1.36	0.52
	1_168	rs318211853 - rs15497155	318	0.63	0.47
	1_169	rs315581943 - rs13972577	346	1.57	0.53
	4_71	rs317228804 - rs316204639	330	0.66	0.42
	4_72	rs16433889 - rs316997412	281	1.51	0.48
	4_76	rs15618974 - rs314892344	308	1.88	0.47
	18_7	rs312913684 - rs312861933	425	0.53	0.53
	21_1	rs16177395 - rs318084617	877	0.56	0.73
GIZZP	1_65	rs317208413 - rs15299359	415	0.73	0.51
	1_81	rs316112843 - rs14849734	355	1.14	0.56
	1_83	rs317965743 - rs15328274	382	0.58	0.51
	12_12	rs316348330 - rs315497876	472	0.57	0.55
	18_4	rs315188853 - rs315807623	643	0.57	0.65
	18_5	rs312939477 - rs317197824	790	0.79	0.72
	18_6	rs313941377 - rs317640358	791	0.91	0.72
	18_7	rs312913684 - rs312861933	425	0.71	0.54
	28_0	rs313774457 - rs312701176	829	1.03	0.80
	28_1	rs14305593 - rs314996946	560	1.15	0.65
	28_2	rs313767061 - rs317469562	659	0.53	0.63
LUNGP	1_163	rs314645027 - rs15485042	293	0.57	0.42
INTES	4_71	rs317228804 - rs316204639	330	3.26	0.64
	4_72	rs16433889 - rs316997412	281	0.97	0.42
	4_73	rs317373306 - rs15617120	284	0.75	0.36
	7_34	rs316467562 - rs312928601	411	0.87	0.56
	7_36	rs316261866 - rs315360554	257	0.56	0.40
	15_11	rs317306003 - rs314017312	473	0.56	0.59
	19_6	rs313367474 - rs314881460	602	1.01	0.72
	27_3	rs14302748 - rs312772391	820	0.70	0.76

LIVP: liver percentage; GIZZWT: gizzard weight; GIZZP: gizzard percentage; LUNGP: lung percentage; INTES: intestine length

¹Map position based on Gallus_gallus-5.0 assembly (NCBI)

²Posterior probability of association (PPA) as described by Onteru et al. [30]