中国油料作物学报2024,Vol.46Issue(6) :1268-1275.DOI:10.19802/j.issn.1007-9084.2023105

大豆抗烟粉虱性状全基因组关联分析

Genome-wide association analysis of soybean resistance to whitefly

张彦威 刘薇 王玉斌 李伟 王彩洁 张礼凤 徐冉
中国油料作物学报2024,Vol.46Issue(6) :1268-1275.DOI:10.19802/j.issn.1007-9084.2023105

大豆抗烟粉虱性状全基因组关联分析

Genome-wide association analysis of soybean resistance to whitefly

张彦威 1刘薇 1王玉斌 1李伟 1王彩洁 1张礼凤 1徐冉1
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作者信息

  • 1. 山东省农业科学院作物研究所,山东济南,250100
  • 折叠

摘要

近年来,烟粉虱在我国大豆主产区大面积发生,严重影响大豆产量.为筛选大豆抗烟粉虱候选基因,利用Illumina Soy6K SNP芯片对192份大豆自然群体进行基因分型,基于混合线性模型对大豆抗烟粉虱性状进行全基因组关联分析.共检测到3个与大豆烟粉虱抗性显著关联的SNP位点:Gm07_36488859、Gm11_37409028和Gm18_2054425.根据等位基因效应分析、基因注释和表达情况,最终获得大豆抗烟粉虱候选基因Glyma07g31470和Gly-ma11g35670.

Abstract

In the past decades,whitefly has occurred on a large scale in the main soybean producing areas of China,which seriously affecting soybean production. Thus,based on the 192 soybean natural populations genotyped by Illumina Soy6K SNP chip,genome-wide association study on soybean resistance to whitefly was performed by a mixed linear model. A total of 3 SNP loci significantly associated with soybean whitefly resistance were identified,including Gm07_36488859,Gm11_37409028 and Gm18_2054425. According to allelic effect analysis,gene anno-tation and expression,Glyma07g31470 and Glyma11g35670 were predicted as candidate genes regulating soybean resistance to whitefly.

关键词

大豆/自然群体/全基因组关联分析/烟粉虱抗性/候选基因

Key words

soybean/natural populations/genome-wide association study/resistance to whitefly/candidate genes

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出版年

2024
中国油料作物学报
中国农业科学院油料作物研究所

中国油料作物学报

CSTPCDCSCD北大核心
影响因子:1.296
ISSN:1007-9084
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