Huixuan Yan, Jianbo Li, Kunyu Zhang, Hongfeng Duan, Ao Sun, Baizhong Zhang, Fuqiang Li, Ningbo Chen, Chuzhao Lei, Kangle Yi
{"title":"Local Ancestry and Adaptive Introgression in Xiangnan Cattle.","authors":"Huixuan Yan, Jianbo Li, Kunyu Zhang, Hongfeng Duan, Ao Sun, Baizhong Zhang, Fuqiang Li, Ningbo Chen, Chuzhao Lei, Kangle Yi","doi":"10.3390/biology13121000","DOIUrl":null,"url":null,"abstract":"<p><p>Exploring the genetic landscape of native cattle is an exciting avenue for elucidating nuanced patterns of genetic variation and adaptive dynamics. Xiangnan cattle, a native Chinese cattle breed mainly produced in Hunan Province, are well adapted to the high temperature and humidity of the local environment and exhibit strong disease resistance. Herein, we employed whole-genome sequences of 16 Xiangnan cattle complemented by published genome data from 81 cattle. Our findings revealed that Xiangnan cattle are pure East Asian indicine cattle with high genetic diversity and low inbreeding. By annotating the selection signals obtained by the CLR, <i>θ</i>π, <i>F</i><sub>ST</sub>, and XP-EHH methods, genes associated with immunity (<i>ITGB3</i>, <i>CD55</i>, <i>OTUD1</i>, and <i>PRLH</i>) and heat tolerance (<i>COX4I2</i>, <i>DNAJC18</i>, <i>DNAJC1</i>, <i>EIF2AK4</i>, and <i>ASIC2</i>) were identified. In addition, the considerable introgression from banteng and gaur also contributed to the rapid adaptation of Xiangnan cattle to the environment of Southern China. These results will provide a basis for the further conservation and exploitation of Xiangnan cattle genetic resources.</p>","PeriodicalId":48624,"journal":{"name":"Biology-Basel","volume":"13 12","pages":""},"PeriodicalIF":3.6000,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11673051/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Biology-Basel","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.3390/biology13121000","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Exploring the genetic landscape of native cattle is an exciting avenue for elucidating nuanced patterns of genetic variation and adaptive dynamics. Xiangnan cattle, a native Chinese cattle breed mainly produced in Hunan Province, are well adapted to the high temperature and humidity of the local environment and exhibit strong disease resistance. Herein, we employed whole-genome sequences of 16 Xiangnan cattle complemented by published genome data from 81 cattle. Our findings revealed that Xiangnan cattle are pure East Asian indicine cattle with high genetic diversity and low inbreeding. By annotating the selection signals obtained by the CLR, θπ, FST, and XP-EHH methods, genes associated with immunity (ITGB3, CD55, OTUD1, and PRLH) and heat tolerance (COX4I2, DNAJC18, DNAJC1, EIF2AK4, and ASIC2) were identified. In addition, the considerable introgression from banteng and gaur also contributed to the rapid adaptation of Xiangnan cattle to the environment of Southern China. These results will provide a basis for the further conservation and exploitation of Xiangnan cattle genetic resources.
期刊介绍:
Biology (ISSN 2079-7737) is an international, peer-reviewed, quick-refereeing open access journal of Biological Science published by MDPI online. It publishes reviews, research papers and communications in all areas of biology and at the interface of related disciplines. Our aim is to encourage scientists to publish their experimental and theoretical results in as much detail as possible. There is no restriction on the length of the papers. The full experimental details must be provided so that the results can be reproduced. Electronic files regarding the full details of the experimental procedure, if unable to be published in a normal way, can be deposited as supplementary material.