华北农学报 ›› 2006, Vol. 21 ›› Issue (2): 121-123. doi: 10.3321/j.issn:1000-7091.2006.02.029

所属专题: 黄瓜 生物技术

• 论文 • 上一篇    下一篇

与黄瓜抗枯萎病基因连锁的RAPD标记

张海霞1,2, 张海英2, 于广建1, 张峰2, 毛爱军2, 王永健2, 许勇2   

  1. 1. 东北农业大学园艺系, 黑龙江哈尔滨 150030;
    2. 北京蔬菜研究中心, 北京 100089
  • 收稿日期:2005-10-11 出版日期:2006-04-28
  • 通讯作者: 张海英
  • 作者简介:张海霞(1982- ),女,黑龙江人,在读硕士,主要从事蔬菜基因标记研究工作。
  • 基金资助:
    北京市自然科学基金(5052001;5062008);国家自然科学基金资助(30471186)

Identification RAPD Markers Linked to Fusarium Wilt Resistance Gene in Cucumber

ZHANG Hai-xia1,2, ZHANG Hai-ying2, YU Guang-jian1, ZHANG Feng2, MAO Ai-jun2, WANG Yong-jian XU Yong2   

  1. 1. College of Horticulture, Northeast Agriculture University, Harbin 150030, China;
    2. Beijing Vegetable Research Center, Beijing 100089, China
  • Received:2005-10-11 Published:2006-04-28

摘要: 以黄瓜抗枯萎病亲本WIS2757和感枯萎病亲本津研2号及其F2分离群体为试材,采用分离群体分组分析法(BSA)进行了与黄瓜抗枯萎病基因连锁的分子标记研究。运用RAPD技术,利用780条RAPD引物对抗、感亲本进行筛选,其中有11条引物在两亲本之间表现多态性,但仅有引物S49在两组间多态性标记与亲本的多态性标记相同。经F2单株分析,引物S49扩增出的特异DNA片段与WIS7757抗黄瓜枯萎病基因连锁,遗传距离为14cm。DNA标记条带大约为00 bp,定名为S49-00。

关键词: 黄瓜, 枯萎病, 抗性基因, RAPD

Abstract: Using RAPD primers with BSA technique screened the RAPD markers linked to Fusarium Wilt resistance gene in Cucumber.The results showed that 113 arbitrary primers can amplified different polymorphism bands between two parents,primer S49 can amplify a specific polymorphism band which is linked to Fusarium Wilt resistance in Cucumber,the genetic distance is 14cm,and the band is named S49-300.

Key words: Cucumber, Fusarium Wilt, Resistance gene, RAPD

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引用本文

张海霞, 张海英, 于广建, 张峰, 毛爱军, 王永健, 许勇. 与黄瓜抗枯萎病基因连锁的RAPD标记[J]. 华北农学报, 2006, 21(2): 121-123. doi: 10.3321/j.issn:1000-7091.2006.02.029.

ZHANG Hai-xia, ZHANG Hai-ying, YU Guang-jian, ZHANG Feng, MAO Ai-jun, WANG Yong-jian XU Yong. Identification RAPD Markers Linked to Fusarium Wilt Resistance Gene in Cucumber[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2006, 21(2): 121-123. doi: 10.3321/j.issn:1000-7091.2006.02.029.

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