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云烟85胞质雄性不育烟草雄蕊发生的细胞学观察
刘齐元;刘飞虎;杨建兵;侯玉平;何瀚;   
1.云南大学生命科学学院;2.云南大学生命科学学院 昆明650091江西农业大学农学院;3.南昌330045;4.昆明650091
摘要:
雄性不育烟草MS云烟85的雄性败育发生在雄蕊原基分化后至孢原细胞形成前,在开放花朵中常能见到败育的雄蕊,其特征是花丝缩短,花药畸形、内无花粉或花粉空瘪。与正常烟草(保持系)子房由2心皮组成不同,雄性不育烟草MS云烟85子房都由3心皮组成。
关键词:  烟草    胞质雄性不育系    雄蕊败育
DOI:
分类号:
Fund project:云南大学211工程二期建设项目;; 云南大学遗传学博士点项目~~
  
Abstract:
Key words:  
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