生物技术进展 ›› 2015, Vol. 5 ›› Issue (4): 253-258.DOI: 10.3969/j.issn.2095-2341.2015.04.01

• 进展评述 •    下一篇

赤霉素在小麦发育及胁迫响应中的作用研究进展

刘鹏1,郭智慧1,陈旭2,郭良海1,田宇兵2,邸天梅3,王富延1   

  1. 1.山东省德州市农业科学研究院, 山东 德州 253015;
    2.中国农业科学院作物科学研究所, 北京 100081;
    3.中央储备粮德州直属库, 山东 德州253023
  • 收稿日期:2015-05-29 出版日期:2015-07-25 发布日期:2015-05-29
  • 作者简介:刘鹏,农艺师,硕士,主要从事小麦育种研究。E-mail:liup9@163.com
  • 基金资助:

    作物生物学国家重点实验室开放课题基金项目(2013KF02)资助。

Progress on Function of GA in Wheat Growth and Stress Responses

LIU Peng, GUO Zhi-hui, CHEN Xu, GUO Liang-hai, TIAN Yu-bing, DI Tian-mei, WANG Fu-yan   

  1. 1.Dezhou Academy of Agricultural Sciences of Shandong Province, Shandong Dezhou 253015, China;
    2.Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100081, China;
    3.State Grain Reservers Dezhou Deport, Shandong Dezhou 253023, China
  • Received:2015-05-29 Online:2015-07-25 Published:2015-05-29

摘要: 作为调控植物生长发育的5种重要激素之一,赤霉素参与调节小麦的种子萌发、株高建成、幼穗发育及胁迫响应等生理过程,赤霉素信号途径的合理利用对提升小麦的产量做出了十分积极的贡献。主要综述了近五年来赤霉素生物合成关键基因的克隆、对重要农艺性状的调控以及赤霉素信号传导途径中重要基因的功能等方面在小麦中的研究进展,以期为更好的利用赤霉素及其信号途径进一步提升小麦的产量及抗性提供参考。

关键词: 赤霉素, 小麦, 生长发育, 胁迫响应

Abstract: As one of the five important plant hormones, gibberellins regulate many physiological processes in wheat including the seed germination, plant height establishment, spike development and stress responses. The manipulation of GA signaling pathway promoted the increase of  wheat  yield. We reviewed the research progress in wheat focusing on the GA biosynthesis, agronomic traits regulation by GA, and functional studies of key genes in GA signaling pathway in the past five years, which was expected to  provide reference for better utilization of the GA pathway to further increasing of the wheat yield and resistance.

Key words: gibberellins, wheat, growth and development, stress responses