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STUDIES ON POPULATION GENETICS OF PENAEUS MONODON AND PENAEUS SEMISULCATUS

Abstract

本文以海南和马来西亚野生斑节对虾、厦门养殖斑节对虾,厦门和汕头野生短沟对虾为研究对象,采用同工酶电泳和线粒体DNA(mtDNA)控制区部分序列分析两种方法,进行了种群遗传学的研究,并对斑节对虾养殖群体进行了随机扩增多态性(RAPD)的比较分析。用PCR扩增了斑节对虾和短沟对虾16SrRNA基因的部分片段,进行种间分化和地理谱系式样的研究;采用生物信息学方法,与对虾科6个属的19种对虾进行了分子系统树的构建。得到如下主要结果:1.采用垂直板聚丙烯酰氨凝胶电泳对厦门(XM02、XM03)和汕头(ST)短沟对虾野生群体,海南(HN)和马来西亚(MX)斑节对虾野生群体和厦门斑节对虾养殖群体进行种群遗传...The giant tiger shrimp(Penaeus monodon Fabricius 1798) is one of the world’s most economically important crustaceans and the biggest penaeid shrimp in size , and penaeus semiculcatus is also one of the biggest shrimp in size and a promising cultured species. These two species appear in coastal waters off Fujian,Guangdong and Hainan in China. Genetic variation and genetic differentiation of two ...学位:理学博士院系专业:海洋与环境学院海洋系_海洋生物学学号:B20012701

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