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水稻中花11辐射突变体的分离与鉴定
引用本文:朱旭东,陈红旗,罗达,张建军,方红民,闵绍楷.水稻中花11辐射突变体的分离与鉴定[J].中国水稻科学,2003,17(3):205-210.
作者姓名:朱旭东  陈红旗  罗达  张建军  方红民  闵绍楷
作者单位:1. 中国水稻研究所,农业部水稻生物学重点实验室,浙江,杭州,310006
2. 中国科学院,上海植物生理生态研究所,上海,200032
3. 上海市农业科学院,作物育种栽培研究所,上海,201106
基金项目:国家重点基础研究发展规划资助项目 (G19990 116 )
摘    要: 利用伽玛射线对粳稻品种中花11进行辐照,以诱导广泛的形态突变体,为水稻功能基因组研究提供基础材料。辐射第1代单本移栽并实行单株收获;辐射第2代(M2)播种1万个家系,自苗期开始至成熟期各个生育阶段从中独立选获各类形态突变体540个;经M3复选获得包括叶、茎、穗和育性变化等各类突变体431份。统计结果表明,形态性状的突变频率为5.1%。关键词

关 键 词:水稻  辐射  突变体  形态性状
文章编号:1001-7216(2003)03-0205-06
收稿时间:1900-01-01;

Screening and Characterization of Mutants Induced from Zhonghua 11 (Oryza sativa L. subsp. japonica) by Irradiation
ZHU Xu-dong ,CHEN Hong-qi ,LUO Da ,ZHANG Jian-jun ,FANG Hong-min ,MIN Shao-kai.Screening and Characterization of Mutants Induced from Zhonghua 11 (Oryza sativa L. subsp. japonica) by Irradiation[J].Chinese Journal of Rice Science,2003,17(3):205-210.
Authors:ZHU Xu-dong  CHEN Hong-qi  LUO Da  ZHANG Jian-jun  FANG Hong-min  MIN Shao-kai
Institution:ZHU Xu-dong 1,CHEN Hong-qi 1,LUO Da 2,ZHANG Jian-jun 3,FANG Hong-min 1,MIN Shao-kai 1
Abstract:The japonica rice (Oryza sativaL.) variety Zhonghua 11, developed by anther culture technology, was irradiated by gamma rays to induce extensive mutation for functional genomics research use. M 1 generation was transplanted and harvested by each single plant. Ten thousand families of M 2 generation were planted. From seedling stage to maturity stage in M 2 generation, 540 morphological mutants were isolated. In M 3 generation 431 mutants including leaf, stalk, panicle and sterility variations were identified and selected repeatedly. The statistic analysis indicated that the mutation frequency of morphological character was 5.1%.
Keywords:Oryza sativa  irradiation  mutant  morphological  characteristics
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