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Investigation of Phylogenetic Relationships Among Three cranes Based on β-fibrinogen Intron 7 DNA Sequence
Author(s): 
Pages: 15-19
Year: Issue:  3
Journal: Journal of Heilongjiang August First Land Reclamation University

Keyword:  Grusβ-fibrinogenmolecular evolution;
Abstract: 为了鉴定东北地区灰鹤、丹顶鹤、白鹤的亲缘关系,利用聚合酶链式反应,扩增三种鹤类和火烈鸟的β-纤维蛋白原第七内含子,并测定其核苷酸碱基序列,绘制β-纤维蛋白原第七内含子的亲缘关系进化树。序列结果表明,三种鹤类之间的碱基序列差异在0.2%~0.7%之间,以碱基的颠换和缺失为主;亲缘关系进化树分析表明,丹顶鹤跟灰鹤的亲缘关系较近,火烈鸟与鹤类的亲缘关系较远。
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