生物技术通报2026,Vol.42Issue(9):29-41,13.DOI:10.13560/j.cnki.biotech.bull.1985.2026-0390
水稻质核互作雄性不育及育性恢复研究进展
Research Progress on Cytoplasmic Male Sterility and Fertility Restoration in Rice
摘要
Abstract
Cytoplasmic male sterility(CMS)is a type of male sterility governed by the interaction between cytoplasmic and nuclear genes.Male sterile rice plants possess normal female organs and can set seeds by accepting foreign pollens,a trait that eliminates the need for artificial emasculation and thus enables efficient and convenient hybrid seed production.To date,several CMS types have been utilized in rice production.With advances in genomics and gene editing technologies,multiple CMS-associated genes and fertility restorer genes have been identified or cloned.This review mainly summarizes research progress in the following areas:types and utilization status of male sterile cytoplasms in rice,strategies for identification and validation of male sterility genes,the mechanisms underlying male sterility,as well as mapping and restoration mechanisms of fertility restorer genes for different sterile cytoplasms.Perspectives are also proposed on standardizing the nomenclature,deepening the application of mitochondrial editing technologies,elucidating the molecular mechanisms of cytoplasmic male sterility and fertility restoration,and paying attention to minor-effect restorer genes.This review aims to serve as a reference for basic research and breeding applications of cytoplasmic male sterility and fertility restoration in rice.关键词
水稻/质核互作雄性不育/育性恢复/杂种优势利用Key words
rice/cytoplasmic male sterility/fertility restoration/harnessing heterosis引用本文复制引用
刘洋,许作鹏,张宏根,刘巧泉,汤述翥..水稻质核互作雄性不育及育性恢复研究进展[J].生物技术通报,2026,42(9):29-41,13.基金项目
江苏省研究生科研与实践创新计划项目(KYCX24_3783),江苏省基础研究计划自然科学基金面上项目(BK20241932),生物育种钟山实验室项目(ZSBBL-KY2023-07-06) (KYCX24_3783)