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