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Genomic architecture of potato resistance to Synchytrium endobioticum disentangled using SSR markers and the 8.3k SolCAP SNP genotyping array
https://obihiro.repo.nii.ac.jp/records/4480
https://obihiro.repo.nii.ac.jp/records/4480353c2161-3ef2-4823-86b1-51d2543cf936
名前 / ファイル | ライセンス | アクション |
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fulltext (2.2 MB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2019-11-08 | |||||
タイトル | ||||||
タイトル | Genomic architecture of potato resistance to Synchytrium endobioticum disentangled using SSR markers and the 8.3k SolCAP SNP genotyping array | |||||
言語 | en | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Bulked segregant analysis (BSA) | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | DNA-based marker | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Genotyping array | |||||
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言語 | en | |||||
主題Scheme | Other | |||||
主題 | Linkage mapping | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Potato wart | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Quantitative resistance | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Resistance breeding | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Single nucleotide polymorphism (SNP) | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Synchytrium endobioticum | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
Obidiegwu, Jude Eijkeme
× Obidiegwu, Jude Eijkeme× 實友, 玲奈× Flath, Kerstin× Tacke, Eckhard× Hofferbert, Hans-Reinhard× Hofmann, Andrea× Walkemeier, Birgit× Gebhardt, Christiane |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Background: The soil borne, obligate biotrophic fungus Synchytrium endobioticum causes tumor-like tissue proliferation (wart) in potato tubers and thereby considerable crop damage. Chemical control is not effective and unfriendly to the environment. S. endobioticum is therefore a quarantined pathogen. The emergence of new pathotypes of the fungus aggravate this agricultural problem. The best control of wart disease is the cultivation of resistant varieties. Phenotypic screening for resistant cultivars is however time, labor and material intensive. Breeding for resistance would therefore greatly benefit from diagnostic DNA markers that can be applied early in the breeding cycle. The prerequisite for the development of diagnostic DNA markers is the genetic dissection of the factors that control resistance to S. endobioticum in various genetic backgrounds of potato. Results: Progeny of a cross between a wart resistant and a susceptible tetraploid breeding clone was evaluated for resistance to S. endobioticum pathotypes 1, 2, 6 and 18 most relevant in Europe. The same progeny was genotyped with 195 microsatellite and 8303 single nucleotide polymorphism (SNP) markers. Linkage analysis identified the multi-allelic locus Sen1/RSe-XIa on potato chromosome XI as major factor for resistance to all four S. endobioticum pathotypes. Six additional, independent modifier loci had smaller effects on wart resistance. Combinations of markers linked to Sen1/RSe-XIa resistance alleles with one to two additional markers were sufficient for obtaining high levels of resistance to S. endobioticum pathotypes 1, 2, 6 and 18 in the analyzed genetic background. Conclusions: Potato resistance to S. endobioticum is oligogenic with one major and several minor resistance loci. It is composed of multiple alleles for resistance and susceptibility that originate from multiple sources. The genetics of resistance to S. endobioticum varies therefore between different genetic backgrounds. The DNA markers described in this paper are the starting point for pedigree based selection of cultivars with high levels of resistance to S. endobioticum pathotypes 1, 2, 6 and 18. © 2015 Obidiegwu et al.; licensee BioMed Central. | |||||
言語 | en | |||||
書誌情報 |
en : BMC Genetics 巻 16, 号 1, p. 38, 発行日 2015 |
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出版者 | ||||||
出版者 | BioMed Central | |||||
言語 | en | |||||
ISSN | ||||||
収録物識別子タイプ | PISSN | |||||
収録物識別子 | 14712156 | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA12034956 | |||||
DOI | ||||||
関連タイプ | isIdenticalTo | |||||
識別子タイプ | DOI | |||||
関連識別子 | info:doi/10.1186/s12863-015-0195-y | |||||
権利 | ||||||
言語 | en | |||||
権利情報 | This is an open access article licensed under the terms of the Creative Commons Attribution (by) License. <http://creativecommons.org/lisenses/by/4.80/> | |||||
フォーマット | ||||||
内容記述タイプ | Other | |||||
内容記述 | application/pdf | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
日本十進分類法 | ||||||
主題Scheme | NDC | |||||
主題 | 467 |