Genomic insight into the divergence and adaptive potential of a forgotten landrace *** ***
Genomic insight into the divergence and adaptive potential of a forgotten landrace G. hirsutum L. purpurascens作者机构:State Key Laboratory of Cotton BiologyInstitute of Cotton ResearchChinese Academy of Agricultural SciencesAnyangHenan 455000China School of Agricultural SciencesZhengzhou UniversityZhengzhouHenan 450001China Cotton Research InstituteAyub Agricultural Research InstituteMultan 60000Pakistan Research BaseState Key Laboratory of Cotton BiologyZhengzhou UniversityZhengzhouHenan 450001China
出 版 物:《Journal of Genetics and Genomics》 (遗传学报(英文版))
年 卷 期:2021年第48卷第6期
页 面:473-484页
核心收录:
学科分类:0710[理学-生物学] 1001[医学-基础医学(可授医学、理学学位)] 09[农学] 0901[农学-作物学]
基 金:supported by funding from the National Key Technology R&D Program,the Ministry of Science and Technology(2016YFD0100203,2017FD0101601) the crop germplasm conservation program of the ministry of Agriculture(2015NWB039)
主 题:Gossypium purpurascens Upland cotton Genetic differentiation G.hirsutum Domestication
摘 要:Wild progenitors are an excellent source for strengthening the genetic basis and accumulation of desirable variation lost because of directional selection and adaptation in modern ***,we re-evaluate a landrace of Gossypium hirsutum,formerly known as Gossypium *** study seeks to understand the genomic structure,variation,and breeding potential of this landrace,providing potential insights into the biogeographic history and genomic changes likely associated with domestication.A core set of accessions,including current varieties,obsolete accessions,***,and other geographical landraces,are subjected to genotyping along with multilocation *** fixation statistics suggests a marked differentiation between *** and three other groups,emphasizing the divergent genomic behavior of *** analysis establishes the primitive nature of ***,identifying it as a vital source of functional variation,the inclusion of which in the upland cotton(cultivated ***)gene pool may broaden the genetic basis of modern ***-wide association results indicate multiple loci associated with domestication regions corresponding to flowering and fiber ***,the conserved nature of *** can also provide insights into the evolutionary process of ***.