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Fenotypová variabilita a evoluční vztahy populací Primula elatior podél výškového gradientu / Phenotypic variability and evolutionary relationships among populations of Primula elatior along an altitudinal gradient

Primula elatior represents a promising model for addressing the role of phenotypic plasticity vs. genetic basis of traits in populations differentiated along altitudinal gradients. Phenotypic plasticity is mainly exhibited by the extensive variability of the leaves. Genetic structure of P. elatior populations has been poorly studied so far, the first insights suggested potentially large intraspecific genetic variation. Therefore, the first aim of this study was to reveal the genetic structure as well as morphological and cytological variation of P. elatior populations in the central Europe and compare those to another two intraspecific taxa from the southeastern Europe. Further, I selected three target mountain regions to address the role of altitudinal differentiation for structuring genetic diversity. Finally, I evaluated the status of the putative endemic species Primula elatior subsp. corcontica from the Krkonoše Mts. Microsatellite analyses, multivariate morphometrics and flow cytometry were employed to evaluate variation of P. elatior populations. I identified six major genetic groups by genotyping 12 nuclear microsatellite loci in the study area of central and southeastern Europe with the clear separation of subp. intricata. Focused on the central Europe, three well-defined genetic groups...

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:356402
Date January 2017
CreatorsKonečná, Veronika
ContributorsKolář, Filip, Mandák, Bohumil
Source SetsCzech ETDs
LanguageEnglish
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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