›› 2016, Vol. 43 ›› Issue (1): 182-190.doi: 10.16431/j.cnki.1671-7236.2016.01.027

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The Genetic Polymorphism Analysis in Tree Shrew(T.belangeri chinensis) based on Fluorescent Microsatellite

YANG Xiang-di1,2, CAO Ji1, YANG Chun1, LI Yuan1, ZHOU Ling-li1,2, LUO Wang1,2, WANG Gu-yang1,2, LI Ke-zhi1   

  1. 1. Department of Experimental Research, Guangxi Cancer Institute of Guangxi Zhuang Autonomous Region, Nanning 530021, China;
    2. Graoluate School. Guangxi Medical University, Nanning 530021, China
  • Received:2015-07-06 Online:2016-01-20 Published:2016-01-23

Abstract: A total of 10 fluorescent labeling microsatellite markers detected by capillary electrophoresis were selected to analyze the genetic diversity of tree shrew(T.belangeri chinensis).Microsatellite Toolkit and PopGene softwares were used to calculate the genetic correlation indexes to assess the genetic diversity of the population.64 alleles with 6.4 alleles per locus were identified among 10 microsatellite loci.The average effective number of alleles, observed heterozygosity, expected heterozygosity and polymorphic information content were 3.7892, 0.6156, 0.6963, and 0.6367, respectively.Seven of all loci were high polymorphic, and three were moderate polymorphic.Five loci extremely significantly deviated from Hardy-Weinberg equilibrium(P<0.01).These novel polymorphic microsatellite markers indicated high genetic diversity, which will be used to evaluate genetic diversity in tree shrew.

Key words: tree shrew(T.belangeri chinensis); capillary electrophoresis; microsatellite DNA; genetic polymorphism

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