Journal of Henan Agricultural Sciences ›› 2021, Vol. 50 ›› Issue (7): 1-7.DOI: 10.15933/j.cnki.1004-3268.2021.07.001

Special Issue: 基因编辑系统专题

• Reviews • Previous Articles     Next Articles

Application Progress of CRISPR/Cas9 Technology in Crop Genetic Breeding

JIAO Yaolei1,WANG Chunsheng2,QU Shuo1,SUN Shanshan1,ZHU Tingting1,ZHAO He1,WANG Piwu1   

  1. (1. College of Agriculture,Jilin Agricultural University,Changchun 130118,China;2. College of Horticulture,Jilin Agricultural University,Changchun 130118,China)
  • Received:2020-12-11 Published:2021-07-15 Online:2021-07-15

CRISPR/Cas9 技术在作物遗传育种中的应用进展

焦耀磊1,王春生2,曲硕1,孙珊珊1,朱婷婷1,赵贺1,王丕武1   

  1. (1. 吉林农业大学农学院,吉林长春130118;2.吉林农业大学园艺学院,吉林长春130118)
  • 通讯作者: 王丕武(1958-),男,吉林长春人,教授,主要从事生物技术与作物遗传改良研究。E-mail:peiwuw@163.com
  • 作者简介:焦耀磊(1992-),男,吉林长春人,在读硕士研究生,研究方向:作物生物技术与作物遗传改良。E-mail:738303675@qq.com
  • 基金资助:
    国家自然科学基金面上项目(31571689);国家转基因生物新品种培育重大专项(2016ZX08004-004)

Abstract:

CRISPR/Cas9(clustered regularly interspaced short palindromic repeats/CRISRP‑associated nuclease 9)is a new type of genome⁃directed editing technology after ZFNs(zinc finger nucleases)and TALENs(transcription activator like effector nucleases).Compared with the previous two generations of technology,it has the characteristics of simplicity and high efficiency.CRISPR/Cas9 is not only a basic research tool,but also has become one of currently useful molecular breeding tools,and important progress has been made in crop genetic improvement. The structure,classification,action mechanism of the CRISPR/Cas9 system and its application progress in crop quality improvement,yield enhancement,resistance breeding and male sterile material selection were reviewed,its existing problems were discussed,and its application prospects were prospected.

Key words: ">CRISPR/Cas9;Genome editing;gRNA;Crop;Genetic breeding

摘要: CRISPR/Cas9(Clustered regularly interspaced short palindromic repeats/CRISRP‑associated nuclease 9)是继ZFNs(Zinc finger nucleases)和TALENs(Transcription activator like effector nucleases)之后出现的新型基因组定点编辑技术,相较于前两代技术,具有简便、高效等特点。CRISPR/Cas9不仅是一种基础性研究工具,而且已经成为目前有用的分子育种工具之一,在作物遗传改良方面取得重要应用进展。综述了CRISPR/Cas9系统的结构、分类、作用机制及在作物品质改良、产量提升、抗性育种和雄性不育材料选育中的应用进展,并探讨了其存在的问题,展望了其应用前景。

关键词: CRISPR/Cas9, 基因组编辑, gRNA, 作物, 遗传育种

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