我国赫坎按蚊复合体成员种的rDNA-ITS2区序列差异及系统发育分析
Anopheles hyrcanus complex from China：sequence differences of ribosomal DNA second internal transcribed spacer and phylogenetic analyses.
马雅军;瞿逢伊
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DOI：
作者单位：第二军医大学病原生物学教研室,上海200433
中文关键词：赫坎按蚊复合体;核糖体DNA第二内转录间隔区;系统发育
英文关键词：Anopheles hycanus complex; rDNAITS2; phylogeny
中文摘要：测定了我国赫坎按蚊复合体 9成员种的核糖体DNA第二内转录间隔区 (rDNA-ITS2)序列 ,根据序列差异分析各蚊种间的系统发育关系。结果显示 :(1)ITS2区序列最长的是中华按蚊 (468bp) ,最短的是克劳按蚊和赫坎按蚊 (436bp) ;GC含量为44.9%～46.8%;(2)发现该复合体 4成员种的ITS2区
英文摘要：The ribosomal DNA second internal transcribed spacer of nine members in Anopheles hyrcanus complex from China was sequenced.The phylogenetic relationship was studied using sequence differences.The results were as follows: (1) The longest length of