水稻体细胞无性系雄性不育突变

FUEL & CHEMICAL PROCESSES(2000)

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Abstract
对5个类型的水稻不育系进行了幼穗培养,在红源A、包源A和W6154s中,共获得了10例雄性不育变异株,水稻花粉败育可分为无花粉、典败、圆败和染败四种类型。发现了不育花粉败育类型之间可以相互转换现象。对雄性不育变异株用一批现有CMS不育系的保持系和恢复系进行测交和回交,有的变异株其恢保关系发生了变化,由包台型变成了野败型;有的变异株找不到恢复系;而有的变异株则找不到保持系,表现为核不育的性质。
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Key words
Somaclone,Restoring and maintaining relationship,CMS mutants,Oryza sativa L.,Young panicle culture
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