中国稻米2026,Vol.32Issue(3):23-31,9.DOI:10.3969/j.issn.1006-8082.2026.03.005
水稻MYB家族转录因子研究进展
Research Progress for Rice MYB Transcription Factors
摘要
Abstract
Plant MYB represents a large family of transcription factors that play extensive roles in regulating crucial biological processes.These include growth and developmental regulation,such as seed dormancy and germination,root development,secondary cell wall synthesis,tiller initiation and elongation,floral organ differentiation and development,panicle morphogenesis,seed development,and phytohormone metabolism.They are also key players in responses to biotic and abiotic stresses(e.g.,diseases,insect pests,high temperature,low temperature,drought,high salinity,and UV damage),absorption and utilization of mineral nutrients(e.g.,nitrogen,phosphorus,copper),and the synthesis of secondary metabolites(e.g.,anthocyanins,flavonoids).This review systematically summarizes the protein structure and classification of MYB transcription factors,as well as the important agronomic traits they regulate.Future research directions are also discussed,including mining more MYB family genes in rice,deciphering the pleiotropic effects of MYB factors,identifying superior haplotypes,and promoting breeding applications through strategies such as promoter editing.The aim is to provide genetic resources and theoretical support for breeding rice varieties with high yield,improved quality,and enhanced stress resistance.关键词
水稻/MYB 转录因子/基因功能/育种利用Key words
rice/MYB transcription factors/gene functions/breeding applications分类
农业科技引用本文复制引用
刘松,唐绍清,FIAZ Sajid,任光俊,高方远..水稻MYB家族转录因子研究进展[J].中国稻米,2026,32(3):23-31,9.基金项目
四川省农业科学院"5+1"农业前沿技术攻关专项(5+1QYGG003) (5+1QYGG003)
国家水稻产业技术体系(CARS-01-13) (CARS-01-13)
国家重点研发计划项目(2024YFD1200900) (2024YFD1200900)
四川省财政自主创新专项(2022ZZCX001、1+3ZYGG01) (2022ZZCX001、1+3ZYGG01)
四川省农业科学院"1+9"揭榜挂帅科技攻关项目(1+9KJGG001) (1+9KJGG001)
西南作物基因资源发掘与利用国家重点实验室开放基金课题(SKL-KF202401) (SKL-KF202401)
粮油作物绿色种质创新与遗传改良四川省重点实验室开放课题(2024LYKF07) (2024LYKF07)
四川省农业科学院科技成果中试熟化与示范转化项目(2025ZSSFGH02) (2025ZSSFGH02)