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Position: Home > Articles > Research Progress in Distant Hybridization between Radish( Raphanus sativus) and Brassica Acta Agriculturae Jiangxi 2015 (9) 21-27

萝卜与芸薹属物种间的远缘杂交研究进展

作  者:
娄丽娜;刘哲;苏小俊
单  位:
江苏省农业科学院蔬菜研究所
关键词:
萝卜;芸薹属;远缘杂交;原生质体融合
摘  要:
萝卜是十字花科植物中与芸薹属亲缘关系最近的物种,是芸薹属植物遗传改良的宝贵种质资源,可提供细胞质雄性不育基因、恢复基因、自交不亲和基因以及多种抗逆基因。笔者概述了近1个世纪以来萝卜与芸薹属物种间远缘杂交的研究进展,包括萝卜属与芸薹属植物的亲缘关系、杂交不亲和性机理、改良杂交效率的技术和手段、萝卜优异基因在近缘种中的应用、新型遗传材料的创制及人工合成新物种,并对萝卜属与芸薹属远缘杂交育种的前景进行了展望。
译  名:
Research Progress in Distant Hybridization between Radish( Raphanus sativus) and Brassica
作  者:
LOU Li-na;LIU Zhe;SU Xiao-jun;Institute of Vegetable Crops,Jiangsu Academy of Agricultural Sciences;
关键词:
Raphanus;;Brassica;;Distant hybridization;;Protoplast fusion
摘  要:
Among cruciferous plants,radish( Raphanus sativus L.) is the most related species to Brassica,and it is a valuable germplasm resource for the genetic improvement of Brassica,because radish can provide many useful genes,such as Ogu CMS gene,fertility-restoring gene,self-incompatibility alleles and various adversity-resisting genes. The author summarized the research progresses in the distant hybridization between radish and Brassica in nearly a century,including the genetic relationship between Raphanus and Brassica,the incompatible mechanism of intergeneric hybridization between these two genera,the techniques and methods for the improvement of hybridization efficiency,the application of radish's excellent genes to its related species,the creation of new-type genetic materials,and the artificial synthesis of new species. This paper also discussed the prospects of distant hybridization breeding between radish and Brassica.

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