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雏蝗属(Chorthippus)六种蝗虫基因组DNA的RAPD比较研究
引用本文:谭竹钧 韩雅莉. 雏蝗属(Chorthippus)六种蝗虫基因组DNA的RAPD比较研究[J]. 内蒙古大学学报(自然科学版), 1998, 29(6): 801-805
作者姓名:谭竹钧 韩雅莉
作者单位:内蒙古大学生物学系
基金项目:内蒙古科委自然科学基金
摘    要:运用随机扩增多态DNA技术对雏蝗属6种蝗虫基因组DNA进行了多态性比较研究,共扩增出12条特异性片段,分子量大小约为740-1810hp,并根据各种间片段共享度构建了UPG聚类关系图,根据研究结果推测,短翅亚属的小翅雏蝗和北方雏蝗分化较晚,相似性很高它们可能起源于同一祖先;曲隆亚属的4个种之间差异较大。

关 键 词:蝗虫 雏蝗属 RAPD 种系发生 DNA

Comparative Studies of Genomic DNA of Six Grasshopper in Genus Chorthippus Using RAPD Markers
TAN Zhujun ,HAN Yali ,SU Hefeng ,ZHENG Zhemin. Comparative Studies of Genomic DNA of Six Grasshopper in Genus Chorthippus Using RAPD Markers[J]. Acta Scientiarum Naturalium Universitatis Neimongol, 1998, 29(6): 801-805
Authors:TAN Zhujun   HAN Yali   SU Hefeng   ZHENG Zhemin
Affiliation:TAN Zhujun 1,HAN Yali 2,SU Hefeng 3,ZHENG Zhemin 4
Abstract:Polymorphism of genomic DNA in six grasshoppers of genus Chorthippus was a studied using random amplified polymorphic DNA (RAPD) in this paper.Twelve DNA segments were amplified with primer OPY-07,their molecular weight was 740 bp to 1 810 bp.Dendrogram of six species was constructed based on proportion of the fragments.Relationships among six species were examined by comparison the fragments.The results suggest that Chorthippus fallax (Zub.) and Chorthippus hammars stoemi (Mir.) may come from a common ancester and lately divide.Difference among four species of Glyptobothrus chop. was more obvious.
Keywords:grasshoppers   Chorthippus   RAPD  phylogeny
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