^(60)Co-γ辐射诱变在果树育种中的应用与展望  

The Application of ^(60)Co-γradiation mutation in fruit tree plant breeding in China

作　　者：李准 伊华林[1] 吴巨勋 LI Zhun;YI Hualin;WU Juxun(College of Horticulture and Forestry,the Ministry of Education Key Laboratory of Horticultural Plant Biology,Huazhong Agricultural University,Wuhan,Hubei 430070)

机构地区：[1]华中农业大学园艺林学学院,园艺植物生物学教育部重点实验室,湖北武汉430070

出　　处：《中国果树》2022年第5期21-27,共7页China Fruits

基　　金：国家重点研发计划项目(2019YFD1001400);湖北省重点研发计划(2020BBA036);中央高校基本科研业务费专项资金资助项目(2662020YLQD002)。

摘　　要：^(60)Co-γ射线是目前辐射诱变育种中最为常见的一种辐射源。综述了^(60)Co-γ射线在果树育种中的应用,包括诱变后的表型、辐射材料、辐射剂量、育种成果、突变体机理研究等,探讨了^(60)Co-γ射线在果树育种中存在的问题,并对^(60)Co-γ辐射技术与杂交育种、植物组织培养、鉴定技术、功能基因组学结合提升育种和分子机制研究效率进行了展望。^(60)Co-γray is the most common radiation source in radiation mutation breeding at present.In this paper,the application of ^(60)Co-γray in fruit tree breeding was reviewed,including the phenotype after mutation,radiation materials,radiation dose,breeding results,mutant mechanism,etc.,and the existing problems of ^(60)Co-γray in fruit tree breeding were discussed.Finally,the combination of ^(60)Co-γradiation technology with cross breeding,plant tissue culture,identification technology and functional genomics was prospected to improve the efficiency of breeding and molecular mechanism research.

关 键 词：^(60)Co-γ 果树 辐射诱变育种 研究进展 

分 类 号：S66[农业科学—果树学]