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Updated: Jun 28, 2026

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Principles of Site-Specific Recombinase SSR Technology
Published on: May 29, 2008
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基于下一代测序的简单序列重复 (SSR) 标记物在 (Lens culinaris L.) 中的发展和链接映射
Mustafa Topu1, Uğur Sesiz2,3, Harun Bektaş4
1Department of Biotechnology, Institute of Natural and Applied Sciences, Çukurova University, 01330 Adana, Turkey.
Life (Basel, Switzerland)
|July 29, 2023
概括
下一代测序使得能够开发新的简单序列重复 (SSR) 标记,用于 (Lens culinaris) 遗传多样性分析. 建立了一个新的链接地图,增强了的繁殖潜力.
科学领域:
- 基因组学就是基因组学.
- 分子生物学分子生物学
- 植物科学 植物科学
背景情况:
- 简单序列重复 (SSR) 对于遗传多样性分析和植物育种至关重要.
- (Lens culinaris) 限制了SSR标志物的可用性,阻碍了育种工作.
- 下一代测序 (NGS) 提供了一种强大的方法来开发新的SSR标记.
研究的目的:
- 开发使用NGS技术的豆新型SSR标记物.
- 为了识别和描述镜片基因组内的SSR动机.
- 为了构建一个高密度的遗传链接地图为.
主要方法:
- 在Illumina Hiseq-2000中测序了'Karacadağ'的镜片基因型.
- 生物信息挖掘SSR图案和原始设计的序列数据.
- 对SSR标记物的PCR放大和验证.
- 使用验证的SSR构建遗传链接地图.
主要成果:
- 识别了8697种SSR基因,其中二核酸是最丰富的.
- 设计了2000个原料对,成功验证了458个SSR标记.
- 建立一个连接地图,其中包含209个新的SSR和11个已知的SSR.
- 链接组2 (LG2) 包含了最多的标记物 (43) 和最长的 (86.84 cM).
结论:
- 开发的SSR为的遗传多样性研究提供了宝贵的资源.
- 新的链接地图增强了豆基因组研究和标记器辅助选择.
- 这些发现支持通过改进的遗传资源在豆育种计划中的进步.
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