ŠMARDA, Petr, Petr BUREŠ and Lucie HOROVÁ. The evolution of base composition in monocots. In Structural and functional diversity of the eukaryotic genome. Brno: muni press, 2010, p. 69-69, 2 pp. ISBN 978-80-210-5285-7.
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Basic information
Original name The evolution of base composition in monocots
Authors ŠMARDA, Petr (203 Czech Republic, guarantor, belonging to the institution), Petr BUREŠ (203 Czech Republic, belonging to the institution) and Lucie HOROVÁ (203 Czech Republic, belonging to the institution).
Edition Brno, Structural and functional diversity of the eukaryotic genome, p. 69-69, 2 pp. 2010.
Publisher muni press
Other information
Original language English
Type of outcome Proceedings paper
Field of Study Genetics and molecular biology
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
RIV identification code RIV/00216224:14310/10:00045128
Organization unit Faculty of Science
ISBN 978-80-210-5285-7
Keywords (in Czech) evoluce velikosti genomu; složení DNA bazí; GC obsah, jednoděložné, Poaceae
Keywords in English genome size evolution; base composition; GC content; monocots; Poaceae
Tags International impact
Changed by Changed by: Mgr. Petr Šmarda, Ph.D., učo 21109. Changed: 12/4/2013 13:02.
Abstract
Compared to other known angiosperms, monocots genomes show considerable variation in the base composition. This variation may reasoned in compositional changes of the genome and/or various selection forces operating on the molecular level. Here we present the update of CG content data with flow cytometry in majority of monocot families. Monocots have been formerly assumed to have higher GC content compared to other angiosperms, however, this relationship was assumed based on limited genomic data. Our preliminary results indicate that most monocot families indeed posses higher GC content that those known up to date in dicots. A remarkable increase of GC content in grasses seems not to start before the divergence of grasses from Joinvilleaceae. In addition to grasses, several other considerable changes in the overall GC content may be observed in several other monocot groups. We show that combination of GC content and genome size data may provide a useful tool for tracking the long-term processes of genome evolution and may help also in taxa identification and classification.
Links
GP206/08/P222, research and development projectName: Evoluce GC obsahu a genomu trav
Investor: Czech Science Foundation, GC content and genome evolution of grasses
LC06073, research and development projectName: Centrum pro výzkum biodiverzity
Investor: Ministry of Education, Youth and Sports of the CR, Biodiversity Research Center
MSM0021622416, plan (intention)Name: Diverzita biotických společenstev a populací: kauzální analýza variability v prostoru a čase
Investor: Ministry of Education, Youth and Sports of the CR, Diversity of Biotic Communities and Populations: Causal Analysis of variation in space and time
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