%0 Journal Article
%T The Chromosome Aberrations in Barley M_1 Pollen Mother Cells after Radiation Treatment and Its Relationship with M_2 Mutation<br>辐照大麦M~1|花粉母细胞染色体畸变及其与M~2|性状变异的关系 The Chromosome Aberrations in Barley M1 Pollen Mother Cells after Radiation Treatment and Its Relationship with M2 Mutation
%A Wang Guirong
%A Zhang Deshui
%A Yin Chengyi
%A <br>王桂荣
%A 张德水
%A 尹承佾WANG Gui-Rong
%A ZHANG De-Shui
%A YIN Cheng-Yi
%J 遗传
%D 1996
%I 
%X 大麦种子经5种不同剂量，射线辐照后，M_1植株的花粉母细胞出现多种染色体畸变类型，例如后Ⅰ、后Ⅱ中出现桥、落后，后Ⅰ中出现不对称分裂，后Ⅱ中出现不同步分裂，中期Ⅰ出现环状四价体，末期Ⅰ中有三极分裂和微核，四分体中出现微核且有的微枝独立于四分体，从而形成多分体。花粉母细胞的染色体畸变率随剂量的增高而升高，二者呈极显著直线相关关系。M_1花粉母细胞的染色体畸变率与M_2的叶绿素突变率及农艺性状变异率呈显著或极显著指数函数关系。M_2花粉母细胞的染色体畸变率低于M_1。
%K Barley
%K Radiation
%K Pollen mother cell
%K Cnromosome aberration
%K Mutation<br>大麦
%K 辐照
%K 花粉母细胞
%K 染色体畸变
%K 突变
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=3E23F50E071DF18E21B2F5AEE4F1FA5E&aid=2F3F9D1C0B064B8DD898A61DBCCC2B7B&yid=8A15F8B0AA0E5323&vid=13553B2D12F347E8&iid=94C357A881DFC066&sid=2A8D03AD8076A2E3&eid=BC12EA701C895178&journal_id=0253-9772&journal_name=遗传&referenced_num=0&reference_num=10