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Evoluce jaderných a plastidových genomů u euglenidů / Evolution of nuclear and plastid genomes in euglenids

Algae form a diverse group of simple photosynthetic eukaryotes of polyphyletic origin. Algae with a primary plastid (Archaeplastida) acquired it by ingesting cyanobacterium, a prokaryote; algae with a complex plastid acquired their plastid by ingesting another eukaryote with a primary or already complex plastid. Algae with a complex plastid are chimeras containing genes derived from the host genome, as well as genes derived from the genome of the endosymbiont, and also genetic material derived from genomes of their previous stable or transient endosymbionts. One of the groups with plastid derived from green algae are euglenophytes. This thesis deals with the genomes of three organisms that represent individual actors in the endosymbiotic process in euglenophytes. These are a heterotrophic host from the class Euglenida, a phototrophic endosymbiont from the class of green algae Prasinophyceae and the resulting phototrophic euglenid from the group Euglenophyceae. Knowledge of their genomes should illuminate the course of endosymbiotic gene transfer (EGT) in the formation of algae with a complex plastid. We annotated the plastid genome of a phototrophic euglenid Eutreptiella gymnastica and published it as the third plastome of Euglenophytes after the iconic and economically important Euglena gracilis...

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:437065
Date January 2020
CreatorsHrdá, Štěpánka
ContributorsHampl, Vladimír, Krajčovič, Juraj, Škaloud, Pavel
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/doctoralThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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