控制水稻叶绿体发育基因OsALB23的定位

被引:17
作者
孔萌萌
余庆波
张慧绮
盛春
周根余
杨仲南
机构
[1] 上海师范大学生命与环境科学学院
关键词
水稻; 白化; 叶绿体; 图位克隆;
D O I
暂无
中图分类号
S511 [稻]; Q943.2 [植物基因工程];
学科分类号
0901 ; 071007 ; 090102 ;
摘要
叶绿体的正常发育是高等植物进行光合作用的前提条件。通过电镜观察,我们发现水稻白化突变体Osalb23的叶绿体发育缺陷,内部缺少正常类囊体片层结构。遗传学分析表明该突变体属于单位点隐性突变。利用图位克隆的方法,我们将基因定位于水稻第二条染色体分子标记R2M501和R2M502之间约280kb范围内。通过生物信息学软件预测,这段区间包括6个叶绿体蛋白基因。
引用
收藏
页码:433 / 437
页数:5
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