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玉米单粒和单叶片DNA快速提取及SSR标记分析
A Method of DNA Rapid Extraction from Single Corn Kernel and Leaf and SSR Marker Analysis
【摘要】 优化建立了玉米单粒种子胚和单叶片基因组DNA快速提取方法。琼脂糖凝胶检测结果表明,提取的DNA主带清晰,无降解现象,质量好,可以满足SSR-PCR分析的需要。结合采用SSR分子标记技术,此DNA提取方法可有效地用于玉米种子纯度检验和分子标记辅助育种。
【Abstract】 A method of DNA rapid extraction from single kernel and leaf of maize was developed in this paper.Agrosegel detection revealed that the main band of the DNA extracted by the rapid method is clear and no degraded,indicating that it can be used in SSR marker analysis.With adoption of SSR mark technology,the DNA extraction method can be effectively employed in seed purity analysis and marker aided breeding activity.
【关键词】 玉米;
DNA提取;
SSR标记;
种子纯度;
分子标记辅助选择;
【Key words】 Zea maysL.; DNA extraction; SSR marker; Seed purity; Marker aided selection;
【Key words】 Zea maysL.; DNA extraction; SSR marker; Seed purity; Marker aided selection;
【基金】 科技部重点项目(K2000-20-43)资助
- 【文献出处】 玉米科学 ,Journal of Maize Sciences , 编辑部邮箱 ,2004年02期
- 【分类号】S513.035.2
- 【被引频次】34
- 【下载频次】495