中国蝈螽属线粒体控制区结构与初步系统发育分析 (直翅目:螽斯科)
he mtDNA control region structure and preliminary phylogenetic relationships of the Genus Gampsocleis (Orthoptera: Tettigoniidae)
本文蝈螽属5种昆虫56个个体的线粒体控制区序列(mtDNA CR)进行了克隆并测序。基于K2P模型的邻接法系统树显示,32个暗褐蝈螽单倍型被清楚地聚为两个独立地分支,表明其可能包含不止一个物种。长翅型种类,中华蝈螽被聚在乌苏里蝈螽分支的内部;两种短翅型种类,隆线蝈螽与优雅蝈螽形成姊妹群,甚至不同群体的个体都各自聚类为独立的分支。线粒体控制区结构分析在已经测定的十二种螽亚目昆虫中发现两个保守的一级序列模块" (TA) n" 和 "poly-A簇",可能参与线粒体DNA的转录或复制调控。
he mitochondrial DNA control region (mtDNA CR) has been cloned and sequenced from 56 individuals representing five species of the genus Gampsocleis. The Neighbor-Joining (NJ) tree under the Kimura 2-parameter (K2P) model, G. sedakovii haplotypes cluster into two distinct clades A and B. It suggests there may be more than one species within this group. The macropterous species, G. sinensis grouped among G. ussuriensis. Two brachypterous species, G. carinata and G. gratiosa grouped as sibling species. Individuals of G. carinata and G. gratiosa grouped together in distinct clades, even when collected from different localities. MtDNA CR structural analysis found two conserved motifs in the primary sequences "(TA)n" and "poly-A stretch" in the twelve ensiferan species examined, which may be involved in mtDNA transcription or replication control.
杨明茹、常岩林、周志军、张艳霞
昆虫学分子生物学遗传学
蝈螽属线粒体控制区单倍型遗传分化
GampsocleisMitochondrial DNA control regionHaplotypeGenetic diversity
杨明茹,常岩林,周志军,张艳霞.中国蝈螽属线粒体控制区结构与初步系统发育分析 (直翅目:螽斯科)[EB/OL].(2011-01-21)[2025-06-26].http://www.paper.edu.cn/releasepaper/content/201101-1110.点此复制
评论