王晶;闫国华;张晓明;周宇;张开春;

• 1:北京市农林科学院林业果树研究所

摘要(Abstract)：

【目的】促进甜樱桃育种进程。【方法】利用968个SLAF标记、20个SSR标记和1个S基因标记,对甜樱桃‘8-102’和‘拉宾斯’的100个杂交后代作图。【结果】构建甜樱桃高密度遗传连锁图谱。该图谱945.96 c M,包含8个连锁群,平均标记间距0.96 c M。该遗传连锁图谱与其他李属遗传图谱之间具有良好的共线性。另外,S基因标记定位到第6连锁群的末端,和其他甜樱桃图谱的S基因定位极为相似。【结论】利用所构建的甜樱桃遗传连锁图谱,可以进行果实性状QTL定位及分子标记开发,加快甜樱桃育种进程。

关键词(KeyWords)： 甜樱桃;遗传连锁图谱;SLAF;SSR;S基因

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(31272123);; 国家农作物种质资源平台(2012-068);; “十二五”农村领域国家科技计划课题“桃、杏、樱桃新品种选育”(2013BAD02B03-1-04);; 北京市农林科学院科技创新能力建设专项(KJCX201004003;KJCX201101009);; 北京市科委重大项目(D131100000113001)

作者(Author): 王晶;闫国华;张晓明;周宇;张开春;

Email:

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