{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang X"],"funding":["the China Agriculture Research System of MOF and MARA","the Innovation Project of Chinese Academy of Agricultural Sciences"],"pagination":["481"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11097540"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["25(1)"],"pubmed_abstract":["<h4>Background</h4>There is no consensus as to the origin of the domestic yak (Bos grunniens). Previous studies on yak mitochondria mainly focused on mitochondrial displacement loop (D-loop), a region with low phylogenetic resolution. Here, we analyzed the entire mitochondrial genomes of 509 yaks to obtain greater phylogenetic resolution and a comprehensive picture of geographical diversity.<h4>Results</h4>A total of 278 haplotypes were defined in 509 yaks from 21 yak breeds. Among them, 28 haplotypes were shared by different varieties, and 250 haplotypes were unique to specific varieties. The overall haplotype diversity and nucleotide diversity of yak were 0.979 ± 0.0039 and 0.00237 ± 0.00076, respectively. Phylogenetic tree and network analysis showed that yak had three highly differenti"],"journal":["BMC genomics"],"pubmed_title":["Genetic diversity, phylogeography, and maternal origin of yak (Bos grunniens)."],"pmcid":["PMC11097540"],"funding_grant_id":["CARS-37","25-LZIHPS-01"],"pubmed_authors":["Liang C","Xiong L","Yan P","Guo X","Pei J","Ma X","Wang X","Chu M","La Y","Bao P"],"additional_accession":[]},"is_claimable":false,"name":"Genetic diversity, phylogeography, and maternal origin of yak (Bos grunniens).","description":"<h4>Background</h4>There is no consensus as to the origin of the domestic yak (Bos grunniens). Previous studies on yak mitochondria mainly focused on mitochondrial displacement loop (D-loop), a region with low phylogenetic resolution. Here, we analyzed the entire mitochondrial genomes of 509 yaks to obtain greater phylogenetic resolution and a comprehensive picture of geographical diversity.<h4>Results</h4>A total of 278 haplotypes were defined in 509 yaks from 21 yak breeds. Among them, 28 haplotypes were shared by different varieties, and 250 haplotypes were unique to specific varieties. The overall haplotype diversity and nucleotide diversity of yak were 0.979 ± 0.0039 and 0.00237 ± 0.00076, respectively. Phylogenetic tree and network analysis showed that yak had three highly differenti","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 May","modification":"2026-06-01T20:16:37.768Z","creation":"2026-05-20T03:08:47.929Z"},"accession":"S-EPMC11097540","cross_references":{"pubmed":["38750421"],"doi":["10.1186/s12864-024-10378-z"]}}