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  • Titel
    Ribosomal DNA and Chloroplast DNA Polymorphisms in a Mixed Stand of Quercus robur and Quercus petraea : Genetics of Oaks. IUFRO Proceedings
  • Verfasser
  • Verlag
  • Erscheinungsjahr
    1993
  • Illustrationen
    15 Lit. Ang.
  • Material
    Unselbständiges Werk
  • Standardsignatur
    2819
  • Datensatznummer
    200041525
  • Quelle
  • Abstract
    More than 70 trees belonging to the morphologically distinguishable species Quercus robur L and Quercus petraea (Matt) Liebl were sampled in a mixed stand located in western France. The ribosomal DNA repeat was characterized by a high level of length polymorphism; while chloroplast DNA in our sample was nearly fixed at 2 previously identified polymorphic regions. Overall, very little differentiation was found between species using both markers. The implications for our understanding of this complex of species are discussed.