AGAMOUS AND TERMINAL FLOWER controls floral organ identity and inflorescence development in Medicago truncatula

查看全文 作　　者：Butuo [1]Zhu;Hui [1,2]Li;Yifeng [3]Hou;Pengcheng [1]Zhang;Xiuzhi [1]Xia;Na [1]Wang;Hui [1]Wang;Kirankumar [4]S.Mysore;Jiangqi [4]Wen;Yanxi [2]Pei;Lifang [1]Niu;Hao [1]Lin

机构地区：[1]Biotechnology Research Institute,the Chinese Academy of Agricultural Sciences,Beijing 100081,China;[2]College of Life Science,Shanxi University,Taiyuan 030006,China;[3]Institute of Genetics and Developmental Biology,the Chinese Academy of Sciences,Beijing 100101,China;[4]Noble Research Institute,LLC,Ardmore,OK 73401,USA

出　　处：《Journal of Integrative Plant Biology》索引2019年第61卷第8期,共7页

基　　金：supported by grants from the National Natural Science Foundation of China (31770347, 31570309, and 31870284);the Scientific ResearchProject for Major Achievements of The Agricultural Science and Technology Innovation Program (ASTIP)(No.CAAS-ZDXT2019004);Beijing Municipal Science and Technology Commission (lj201812);supported by the National Science Foundation, USA (DBI 0703285 and IOS-1127155);Noble Research Institute, LLC 摘　　要：Angiosperms integrate a multitude of endogenous and environmental signals to control floral development,thereby ensuring reproductive success.Here,we report the identification of AGAMOUS AND TERMINAL FLOWER(AGTFL),a novel regulator of floral development in Medicago truncatula.Mutation of AGTFL led to the transformation of carpels and stamens into numerous sepals and petals and altered primary inflorescence identity.AGTFL encodes a nucleus-localized proteincontaining a putative Myb/SANT-like DNA-binding domain and a PKc kinase domain.Molecular and genetic analyses revealed that AGTFL regulates the transcription of MtAGs and MtTFL1 to control floral organ identity and inflorescence development. 关键词：TERMINAL FLOWER STAMENS INFLORESCENCE

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AGAMOUS AND TERMINAL FLOWER controls floral organ identity and inflorescence development in Medicago truncatula

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