全基因组选择在山羊育种中的应用研究进展  

Research Progress on the Application of Genome-wide Selection in Goat Breeding

作　　者：赵彦频 韩勇[2,3] 粟朝芝 龙勇 肖文 杨晓玲 ZHAO Yanpin;HAN Yong;SU Chaozhi;LONG Yong;XIAO Wen;YANG Xiaoling(Key Laboratory Animal Genetics,Breeding and Reproduction in the Plateau Mountains Region Ministry Education,College of Animal Science,Guizhou University,Guiyang 550025,China;Institute of Animal Husbandry and Veterinary Medicine,Guizhou Academy of Agricultural Sciences,Guiyang 550005,China;Guizhou University of Traditional Chinese Medicine,Guiyang 550005,China)

机构地区：[1]贵州大学动物科学学院,高原山地动物遗传育种与繁殖教育部重点实验室,贵阳550025 [2]贵州省农业科学院畜牧兽医研究所,贵阳550005 [3]贵州中医药大学,贵阳550005

出　　处：《中国畜牧兽医》2024年第11期4860-4870,共11页China Animal Husbandry & Veterinary Medicine

基　　金：贵州省科技厅重大专项(黔科合服企[2020]4009);肉羊培育与产业化学科团队建设(黔牧医所团队培育[2018]03号)。

摘　　要：全基因组选择(genome-wide selection,GS)是一种基于基因组数据的育种方法,通过分析遗传标记和性状的关系,预测个体的遗传值和表型值,从而实现精准选育。随着高通量测序技术的发展,全基因组选择成为了现代畜禽育种的重要手段,在山羊育种中展现了巨大的潜力和应用前景。研究人员通过全基因组选择精确地评估山羊的繁殖性能,提高繁殖效率;同时通过筛选优良基因型,改良山羊的生长发育、肉品质等性状,以获得更高的经济效益。作者主要介绍了全基因组选择的原理和方法,并针对山羊的繁殖性能、生长性状和肉品质等关键性状的应用研究展开论述;讨论了全基因组选择在山羊育种中的优势和挑战,并对全基因组选择在山羊育种中的应用与未来发展趋势进行了总结与展望,以期为山羊育种的进一步发展提供一定的参考和理论支撑。Genome-wide selection(GS)is a breeding method based on genomic data.By analyzing the relationship between genetic markers and traits,it predicts the genetic and phenotypic values of individuals,thereby achieving precise breeding.With the development of high-throughput sequencing technology,GS has become an important tool in modern livestock and poultry breeding,demonstrating significant potential and application prospects in goat breeding.Researchers use GS to accurately assess the reproductive performance of goats,improve reproductive efficiency,and select superior genotypes to enhance traits such as growth,development and meat quality,thus achieving higher economic benefits.The authors primarily introduce the principles and methods of GS,focusing on its application in key traits such as reproductive performance,growth characteristics and meat quality in goats,discusse the advantages and challenges of GS in goat breeding and provide a summary and outlook on its future development and application.This review aims to offer valuable references and theoretical support for the further advancement of goat breeding.

关 键 词：全基因组选择 测序 山羊育种 育种值 

分 类 号：S813.3[农业科学—畜牧学]