Simultaneous production of high-frequency synthetic apomixis with high fertility and improved agronomic traits in hybrid rice

查看全文 作　　者：Mengqiu [1]Song;Wumei [3]Wang;Chun [4]Ji;Shengnan [1]Li;Wei [1]Liu;Xiaoyu [1]Hul;Anhui [1]Feng;Shuang [1]Ruan;Shiyun [3]Du;Huan [4]Wang;Kui [4]Dai;Longbiao [2]Guo;Qian [2]Qian;Hongqi [1]Si;Xingming [1]Hu

机构地区：[1]College of Agronomy,Anhui Agricultural University,Hefei,Anhui 230036,China;[2]State Key Laboratory of Rice Biology,China National Rice Research Institute,Hangzhou,Zhejiang 310006,China;[3]Rice Research Institute,Anhui Academy of Agricultural Sciences,Hefei,Anhui 230031,China;[4]Jiangxi Modern Seed Industry,Co.,Nanchang,Jiangxi 330026,China

出　　处：《Molecular Plant》索引2024年第17卷第1期,共4页

基　　金：supported by the National Natural Science Foundation of China(32188102);the Anhui Provincial and Ministerial Collaborative Innovation Center for Food Crops(APMCIC-FC);the Jiangsu Collaborative Innovation Center for Modern Crop Production(JCIC-MCP)。 摘　　要：Dear Editor,Utilization of heterosis is fundamental to modern agricultural improvement and contributes significantly to food security and agricultural development(Ouyang et al.,2022).However,heterosis of F,hybrids cannot be stably inherited.Apomixis,or asexual reproduction through seeds,offers the potential for the fixation of heterosis in F,hybrids and the formation of clonal offspring,which could have considerable implications for plant breeding and agriculture(Schmidt,2020).But naturally occurring apomixis has never been found in major crops.Recently,synthetic apomixis has been successfully generated by inducing incomplete meiotic development combined with parthenogenesis development to produce cloned rice(Oryza sativa)seeds(Khanday et al.,2019;Wang et al.,2019;Vernet et al.,2022;Wei et al.,2023). 关键词：sativa) FERTILITY BREEDING

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Simultaneous production of high-frequency synthetic apomixis with high fertility and improved agronomic traits in hybrid rice

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