Deciphering the Patterns of Genetic Admixture and Diversity in Southern European Cattle Using Genome‐Wide Snps
Received: 28 August 2018 | Revised: 23 December 2018 | Accepted: 27 December 2018 DOI: 10.1111/eva.12770 ORIGINAL ARTICLE Deciphering the patterns of genetic admixture and diversity in southern European cattle using genome‐wide SNPs Maulik Upadhyay1,2 | Chiara Bortoluzzi1 | Mario Barbato3 | Paolo Ajmone‐Marsan3 | Licia Colli3 | Catarina Ginja4 | Tad S. Sonstegard5 | Mirte Bosse1 | Johannes A. Lenstra6 | Martien A. M. Groenen1 | Richard P. M. A. Crooijmans1 1Animal Breeding and Genomics, Wageningen University & Abstract Research, Wageningen, The Netherlands The divergence between indicine cattle (Bos indicus) and taurine cattle (Bos taurus) is 2 Department of Animal Breeding and estimated to have occurred approximately 250,000 years ago, but a small number of Genetics, Swedish University of Agricultural Sciences, Uppsala, Sweden European cattle breeds still display shared ancestry with indicine cattle. Additionally, 3Department of Animal Science, Food following the divergence of African and European taurine, the gene flow between and Nutrition – DIANA, Nutrigenomics and Proteomics Research Centre – African taurine and southern European cattle has also been proposed. However, the PRONUTRIGEN, Biodiversity and Ancient extent to which non‐European cattle ancestry is diffused across southern European DNA Research Centre – BioDNA, Università Cattolica del Sacro Cuore, Piacenza, Italy cattle has not been investigated thoroughly. Also, in recent times, many local breeds 4CIBIO‐InBIO—Centro de Investigação have suffered severe reductions in effective population size. Therefore, in the pre‐ em Biodiversidade e Recursos sent study, we investigated the pattern of genetic diversity in various European cattle Genéticos, Universidade do Porto, Vairao, Portugal based on single nucleotide polymorphisms (SNP) identified from whole‐genome se‐ 5Acceligen, Recombinetics, Saint Paul, quencing data.
[Show full text]