【摘 要】
:
为了促进SNP技术在番茄抗黄化曲叶病毒病育种中的应用,探讨了将番茄Ty-5 CAPS标记转换成SNP标记进行检测的可行性。首先对Ty-5的CAPS标记Sl NAC1的扩增产物进行测序,设计多对
【基金项目】
:
国家863计划(2012AA100103), 浙江省重大科技专项(2012C12903)
论文部分内容阅读
为了促进SNP技术在番茄抗黄化曲叶病毒病育种中的应用,探讨了将番茄Ty-5 CAPS标记转换成SNP标记进行检测的可行性。首先对Ty-5的CAPS标记Sl NAC1的扩增产物进行测序,设计多对引物,以感病自交系9179和抗病自交系07-025为材料进行PCR,筛选出只在抗病自交系中能扩增出特异条带的SNP引物,将这对引物作为SNP标记;然后,用SNP标记对番茄材料进行分析,验证标记的可行性。结果表明,利用番茄Ty-5 CAPS标记转化的SNP标记,可直接用于番茄抗黄化曲叶病毒病的分子标记辅助选择育种。
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