首页 | 本学科首页   官方微博 | 高级检索  
     


Nine polymorphic microsatellite markers in Crepis sancta (Asteraceae)
Authors:MARIE‐PIERRE DUBOIS  ANTOINE DORNIER  PHILIPPE JARNE  PIERRE‐OLIVIER CHEPTOU
Abstract:We describe nine new variable di‐ and trinucleotide microsatellites in the plant Crepis sancta, as well as conditions for multiplexing and simultaneous genotyping sets of loci. Their variability was assessed in four populations. Four to 33 alleles were detected per locus; two to 23 alleles per population. Significant deviations from Hardy–Weinberg equilibrium could be attributed either to a mating system involving partial selfing or to null alleles. Genetic differentiation over all loci was significant among the four populations studied. These markers will constitute an efficient tool for investigating dispersal patterns in fragmented landscapes. Cross‐species amplification provided few loci variability in three other Crepis species (C. pulcra, C. foetida and C. rubra).
Keywords:Asteraceae  Crepis sancta  microsatellites  plant
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号