Analysis of genetic evolutionary differences among four Tibetan pig populations in China DOI Creative Commons
Yiting Yang, Mailin Gan, Chengming Liu

et al.

Genomics, Journal Year: 2024, Volume and Issue: 116(6), P. 110950 - 110950

Published: Oct. 9, 2024

Tibetan pigs are a locally bred domestic pig breed originating from the Plateau in China. They can be categorized into four distinct groups based on their geographical locations: Sichuan pigs, Tibet, Yunnan and Gansu pigs. This study aimed to explore population diversity, genetic structure selection signals among Chinese national nature reserves. The results show that there is different observed heterozygosity populations (0.1957-0.1978). Ratio of runs homozygosity (F

Language: Английский

Genetic basis of phenotypic convergence in pig terminal sires using pathway‐based selection signature detection methods DOI
Jinhua Li,

Wangjiao Li,

Peng Xia

et al.

Animal Genetics, Journal Year: 2024, Volume and Issue: 55(4), P. 664 - 669

Published: June 3, 2024

Abstract The primary purpose of genetic improvement in lean pig breeds is to enhance production performance. Owing their similar breeding directions, Duroc and Pietrain pigs are ideal models for investigating the phenotypic convergence underlying artificial selection. However, most important economic traits controlled by a polygenic basis, so traditional strategies detecting selection signatures may not fully reveal basis complex traits. pathway‐based gene network analysis method utilizes each pathway as unit, overcoming limitations revealing biological processes. Here, we utilized 13 122 398 high‐quality SNPs from whole‐genome sequencing data 48 pigs, 156 36 European wild boars detect selective signatures. After calculating F ST iHS scores, integrated information r/bioconductor graphite signet packages construct networks, identify subnets uncover candidate genes Using strategy, total 47 genomic regions exhibiting parallel were identified. enriched genes, including INO80 , FZR1 LEPR FAF1 be associated with reproduction, fat deposition skeletal development. detection method, identified two significant pathways eight potential selection, such VTN FN1 ITGAV . This study presents novel strategy elucidating integrating signature methods analysis.

Language: Английский

Citations

0

Analysis of genetic evolutionary differences among four Tibetan pig populations in China DOI Creative Commons
Yiting Yang, Mailin Gan, Chengming Liu

et al.

Genomics, Journal Year: 2024, Volume and Issue: 116(6), P. 110950 - 110950

Published: Oct. 9, 2024

Tibetan pigs are a locally bred domestic pig breed originating from the Plateau in China. They can be categorized into four distinct groups based on their geographical locations: Sichuan pigs, Tibet, Yunnan and Gansu pigs. This study aimed to explore population diversity, genetic structure selection signals among Chinese national nature reserves. The results show that there is different observed heterozygosity populations (0.1957-0.1978). Ratio of runs homozygosity (F

Language: Английский

Citations

0