生物技术进展 ›› 2024, Vol. 14 ›› Issue (6): 980-992.DOI: 10.19586/j.2095-2341.2024.0084

• 进展评述 • 上一篇    下一篇

小麦矮秆基因研究进展

李彩华(), 赵彦坤, 李占坤, 单子龙, 曹巧, 马亮, 王飞, 高振贤()   

  1. 石家庄市农林科学研究院小麦研究中心,石家庄 050041
  • 收稿日期:2024-04-15 接受日期:2024-05-20 出版日期:2024-11-25 发布日期:2024-12-27
  • 通讯作者: 高振贤
  • 作者简介:李彩华 E-mail: licaihua415@126.com
  • 基金资助:
    科技部科技创新2030重大项目(2023ZD0402602);现代农业小麦产业技术体系项目(CARS-03);河北省现代农业产业技术体系项目(HBCT2023010206);河北现代种业科技创新团队项目(21326318D)

Research Progress on Rht Genes in Wheat

Caihua LI(), Yankun ZHAO, Zhankun LI, Zilong SHAN, Qiao CAO, Liang MA, Fei WANG, Zhenxian GAO()   

  1. Wheat Research Center,Shijiazhuang Academy of Agricultural and Forestry Sciences,Shijiazhuang 050041,China
  • Received:2024-04-15 Accepted:2024-05-20 Online:2024-11-25 Published:2024-12-27
  • Contact: Zhenxian GAO

摘要:

小麦是世界上种植最广泛的作物之一,其株高是优化收获指数、实现粮食产量最大化的重要因素。系统综述了小麦矮秆(reduced height,Rht)基因的分类、多效性特征,以及这些基因功能标记在小麦育种中的应用,讨论了目前已发现的26个与小麦株高密切相关的基因对赤霉素的敏感性及其研究进展,展望了采用各种技术手段挖掘新的矮秆基因的可行性及其在小麦遗传育种中的潜力,以期为提高小麦产量研究提供理论参考。

关键词: 小麦, 矮秆基因, 分类, 多效性, 功能标记

Abstract:

Wheat is one of the most widely grown crops in the world and its plant height is an important factor in optimizing harvest index and maximize grain yield. This review systematically summarized the classification and pleiotropy characteristics of wheat Rht genes, as well as the application of gene functional markers in wheat breeding. The sensitivity and research progress of 26 genes related to plant height to gibberellins were discussed and the feasibility of exploiting new dwarf genes by various technical means and their potential in wheat genetic breeding were prospected, in order to provide theoretical reference for improving wheat yield research.

Key words: wheat, dwarf genes, classification, pleiotropy, functional markers

中图分类号: