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水稻Pi基因分子标记的物理图谱锚定

DOI: 10.7668/hbnxb.2009.S2.002, PP. 5-8

Keywords: Pi基因,物理图谱,锚定

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Abstract:

整理国际注册或期刊报道的已定位Pi基因,并在物理图谱上锚定,为抗稻瘟病基因—Pi基因的精细定位、图位克隆提供研究基础。利用www.gramene.org网站公布的Pi基因的分子标记,在测序图谱GrameneAnnotatedNip-ponbareSequence2006上进行物理图谱锚定。通过本研究把已定位的89个Pi基因的42个锚定到其物理图谱的28个位点上。这42个Pi基因,除了已克隆的11个基因外,其余的均可作为Pi克隆基因的候选基因作进一步的研究。

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