{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["105(1)"],"submitter":["Yu J"],"pubmed_abstract":["This study aimed to investigate the genetic diversity and population structure of Liangshan Yanying chickens and to explore the genetic basis of dorsal plumage color changes from day-old to 12 weeks of age, thereby supporting conservation and breeding strategies. A total of 11,859,518 SNPs were obtained after quality control. The average observed heterozygosity (Ho = 0.280) was lower than the expected heterozygosity (He = 0.312). The minor allele frequency (MAF) ranged predominantly between 0.10 and 0.20 (27.3 %). The LD decay analysis showed a maximum R<sup>2</sup> of 0.27. Identity-by-state (IBS) distances suggested low kinship among individuals. A total of 1,726 ROH segments were identified, resulting in a low average inbreeding coefficient (FROH) of 0.0125, indicating moderate genetic "],"journal":["Poultry science"],"pagination":["106180"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12756010"],"repository":["biostudies-literature"],"pubmed_title":["Unraveling the population genetic structure and identifying candidate genes for dorsal plumage color in Liangshan Yanying chickens."],"pmcid":["PMC12756010"],"pubmed_authors":["Liu H","Wang Q","He Y","Chen L","Bai L","Li R","Yu J","Xu H","Huang A","Zhao J","Li L"],"additional_accession":[]},"is_claimable":false,"name":"Unraveling the population genetic structure and identifying candidate genes for dorsal plumage color in Liangshan Yanying chickens.","description":"This study aimed to investigate the genetic diversity and population structure of Liangshan Yanying chickens and to explore the genetic basis of dorsal plumage color changes from day-old to 12 weeks of age, thereby supporting conservation and breeding strategies. A total of 11,859,518 SNPs were obtained after quality control. The average observed heterozygosity (Ho = 0.280) was lower than the expected heterozygosity (He = 0.312). The minor allele frequency (MAF) ranged predominantly between 0.10 and 0.20 (27.3 %). The LD decay analysis showed a maximum R<sup>2</sup> of 0.27. Identity-by-state (IBS) distances suggested low kinship among individuals. A total of 1,726 ROH segments were identified, resulting in a low average inbreeding coefficient (FROH) of 0.0125, indicating moderate genetic ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Dec","modification":"2026-05-28T03:24:39.307Z","creation":"2026-05-28T03:12:15.228Z"},"accession":"S-EPMC12756010","cross_references":{"pubmed":["41385958"],"doi":["10.1016/j.psj.2025.106180"]}}