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Studies on the relationships among species in Oxya Serville (Orthoptera: Catantopidae) using random amplified polymorphic DNA (RAPD)
Author(s): 
Pages: 316-320
Year: Issue:  3
Journal: ACTA ENTOMOLOGICA SINICA

Keyword:  稻蝗RAPD遗传距离亲缘关系;
Abstract: 通过20个随机引物的PCR扩增,得到了日本主要稻蝗的随机扩增多态性DNA(RAPD)图谱.根据扩增结果,计算了种间相似系数和遗传距离,建立了UPGMA系统树.结果表明,分布没有重叠、种间容易交配、能产生杂种的中华稻蝗台湾亚种与小翅稻蝗的亲缘关系最近;分布重叠的日本稻蝗与中华稻蝗台湾亚种、日本稻蝗和小翅稻蝗的亲缘关系较近;小稻蝗与其它3种稻蝗的亲缘关系较远.
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