低直链淀粉含量水稻三系不育系百香A的选育与应用  

Breeding and Application of CMS Line Baixiang A with Low Amylose Content in Rice

作　　者：罗同平[1] 周忠凤[2] 庞朝雄 LUO Tong-ping;ZHOU Zhong-feng;PANG Zhao-xiong(Rice Research Institute,Guangxi Academy of Agricultural Sciences/Guangxi Key Laboratory of Rice Genetics and Breeding,Nanning,Guangxi 530007,China;Key Laboratory of Sugarcane Biotechnology and Genetic Improvement,Ministry of Agriculture and Rural Affairs/Guangxi Key Laboratory of Sugarcane Genetic Improvement,Sugarcane Research Institute/Sugarcane Research Institute,Guangxi Academy of Agricultural Sciences,Nanning,Guangxi 530007,China;Baixiang High-tech Seed Industry Co.,Ltd.,Nanning,Guangxi 530007,China)

机构地区：[1]广西农业科学院水稻研究所/广西水稻遗传育种重点实验室,广西南宁530007 [2]农业农村部甘蔗生物技术与遗传改良重点实验室/广西甘蔗遗传改良重点实验室/广西农业科学院甘蔗研究所,广西南宁530007 [3]广西百香高科种业有限公司,广西南宁530007

出　　处：《杂交水稻》2023年第1期40-43,共4页Hybrid Rice

基　　金：广西农科院重点项目(桂农科2021YT032);广西科技重大专项(桂科AA17202044,桂科AA17204050-2);广西创新驱动发展专项(桂科AA17204049);中央引导地方科技发展专项(桂科ZY19183020)。

摘　　要：百香A是以中浙A为母本,三交保持系材料中浙B/巴西陆稻//IR58025B为父本,经过多代回交转育而成的低直链淀粉含量软米型水稻三系不育系,2015年通过了广西水稻不育系田间技术鉴定。用其所配制的杂交稻组合稻米品质优,外观商品性好,具有良好的开发应用价值。Baixiang A,derived from Zhongzhe A as the female parent and the maintainer line from the three-way cross of Zhongzhe B/Brazil upland rice//IR58025B as the male parent,is a cytoplasmic male sterile(CMS)line with low amylose content in rice,developed through successive backcrosses over years.It was technically identified in Guangxi in 2015.The hybrid rice combinations of Baixiang A have good grain quality and commodity appearance,showing a good prospect of development and application value.

关 键 词：水稻 三系不育系 百香A 低直链淀粉含量 优质 选育 

分 类 号：S511.01[农业科学—作物学] S334