Detection and fine-mapping of SC7 resistance genes via linkage and association analysis in soybean
文献类型:期刊论文
作者 | Yan, Honglang; Wang, Hui; Cheng, Hao; Hu, Zhenbin; Chu, Shanshan; Zhang, Guozheng; Yu, Deyue |
刊名 | JOURNAL OF INTEGRATIVE PLANT BIOLOGY
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出版日期 | 2015-08-01 |
卷号 | 57期号:8页码:722-729 |
关键词 | Association analysis fine-mapping linkage analysis soybean soybean mosaic virus |
英文摘要 | Soybean mosaic virus (SMV) disease is one of the most serious and broadly distributed soybean (Glycine max (L.) Merr.) diseases. Here, we combine the advantages of association and linkage analysis to identify and fine-map the soybean genes associated with resistance to SMV strain SC7. A set of 191 soybean accessions from different geographic origins and 184 recombinant inbred lines (RILs) derived from Kefeng No.1 (resistant)xNannong 1138-2 (susceptible) were used in this study. The SC7 resistance genes were previously mapped to a 2.65Mb region on chromosome 2 and a 380kb region on chromosome 13. Among 19 single nucleotide polymorphisms (SNPs) detected via association analysis in the study, the SNP BARC-021625-04157 was located in the 2.65Mb region, and the SNP BARC-041671-08065 was located near the 380kb region; three genes harboring the SNPs were probably related to SC7 resistance. The resistance gene associated with BARC-021625-04157 was then fine-mapped to a region of approximately 158kb on chromosome 2 using 184 RILs. Among the 15 genes within this region, one NBS-LRR type gene, one HSP40 gene and one serine carboxypeptidase-type gene might be candidate SC7 resistance genes. These results will be useful for map-based cloning and marker-assisted selection in soybean breeding programs. |
类目[WOS] | Biochemistry & Molecular Biology ; Plant Sciences |
研究领域[WOS] | Biochemistry & Molecular Biology ; Plant Sciences |
关键词[WOS] | MOSAIC-VIRUS RESISTANCE ; QUANTITATIVE TRAIT LOCI ; DISEASE RESISTANCE ; CANDIDATE GENE ; SSR MARKERS ; STRAINS ; DISEQUILIBRIUM ; MAIZE ; RICE ; IDENTIFICATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000359311800006 |
源URL | [http://ir.kib.ac.cn/handle/151853/25097] ![]() |
专题 | 昆明植物研究所_离退休 |
推荐引用方式 GB/T 7714 | Yan, Honglang,Wang, Hui,Cheng, Hao,et al. Detection and fine-mapping of SC7 resistance genes via linkage and association analysis in soybean[J]. JOURNAL OF INTEGRATIVE PLANT BIOLOGY,2015,57(8):722-729. |
APA | Yan, Honglang.,Wang, Hui.,Cheng, Hao.,Hu, Zhenbin.,Chu, Shanshan.,...&Yu, Deyue.(2015).Detection and fine-mapping of SC7 resistance genes via linkage and association analysis in soybean.JOURNAL OF INTEGRATIVE PLANT BIOLOGY,57(8),722-729. |
MLA | Yan, Honglang,et al."Detection and fine-mapping of SC7 resistance genes via linkage and association analysis in soybean".JOURNAL OF INTEGRATIVE PLANT BIOLOGY 57.8(2015):722-729. |
入库方式: OAI收割
来源:昆明植物研究所
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