生物技术通报 ›› 2022, Vol. 38 ›› Issue (4): 4-19.doi: 10.13560/j.cnki.biotech.bull.1985.2021-1598

• 作物品质遗传与改良专题(专题主编: 刘巧泉 教授) • 上一篇    下一篇

水稻品质的遗传与育种改良研究进展

李然(), 钱前, 高振宇()   

  1. 中国水稻研究所,杭州 310006
  • 收稿日期:2021-12-27 出版日期:2022-04-26 发布日期:2022-05-06
  • 通讯作者: 高振宇,男,博士,研究员,研究方向:作物遗传育种;E-mail: gaozhenyu@caas.cn
  • 作者简介:李然,男,硕士研究生,研究方向:作物遗传育种;E-mail: lr494303683@163.com
  • 基金资助:
    中央级公益性科研院所基本科研项目(CPSIBRF-CNRRI-202110);中国农科院科技创新工程“藏粮于技”项目(CAAS-ZDRW202001)

Research Progress in the Inheritance and Breeding Improvement of Rice Quality

LI Ran(), QIAN Qian, GAO Zhen-yu()   

  1. China National Rice Research Institute,Hangzhou 310006
  • Received:2021-12-27 Published:2022-04-26 Online:2022-05-06

摘要:

随着人民生活水平的提高,在追求水稻高产的同时,优质已成为育种家的育种目标和消费者的关注重点。水稻品质包含碾磨品质、外观品质、蒸煮食味品质和营养品质四类指标,本文从水稻品质的遗传与改良两方面展开论述,回顾了水稻品质的遗传与育种改良研究进展,介绍了已克隆的稻米品质相关基因或QTL的功能及其在稻米品质改良中的应用。最后,在此基础上分析了现阶段水稻品质的遗传与改良存在的问题并对未来研究方向作了展望。

关键词: 水稻, 品质性状, 遗传, 育种改良

Abstract:

With the improvement of people’s living standard,high quality has become breeding aim of rice breeders and concern of consumers. Rice quality includes milling quality,appearance quality,eating and cooking quality,and nutrient quality. First,we reviewed the progress in studies on inheritance and breeding improvement of rice quality. Then we introduced the cloned genes related to rice quality or molecular function of QTLs for rice quality and their application in quality improvement. Based on this,we analyzed the issues encountered at present in rice quality inheritance and improvement prospected future research interests.

Key words: rice, quality trait, inheritance, breeding improvement