2014
Genome size and genomic GC content evolution in the miniature genome-sized family Lentibulariaceae
VELEBA, Adam; Petr BUREŠ; Lubomír ADAMEC; Petr ŠMARDA; Ivana LIPNEROVÁ et. al.Základní údaje
Originální název
Genome size and genomic GC content evolution in the miniature genome-sized family Lentibulariaceae
Autoři
VELEBA, Adam (203 Česká republika, garant, domácí); Petr BUREŠ (203 Česká republika, domácí); Lubomír ADAMEC (203 Česká republika); Petr ŠMARDA (203 Česká republika, domácí); Ivana LIPNEROVÁ (203 Česká republika, domácí) a Lucie HOROVÁ (203 Česká republika, domácí)
Vydání
New Phytologist, Blackwell Science, 2014, 0028-646X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.672
Kód RIV
RIV/00216224:14310/14:00073584
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000336970200006
EID Scopus
2-s2.0-84901610136
Klíčová slova anglicky
Lentibulariaceae; genome size evolution; genome miniaturization; genomic DNA base composition; GC content; flow cytometry; carnivorous plants; genomic models
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 3. 2018 10:43, prof. RNDr. Petr Bureš, Ph.D.
Anotace
V originále
• Lentibulariaceae contains species with the smallest genome size in tracheophytes, yet data are available only for 8% of its species. This prevents understanding of the history of miniaturization events and their possible reasons. Nothing is known about the variation of genomic DNA base composition. • Genome size and genomic GC content were analyzed with flow cytometry in 119 Lentibulariaceae species. The evolution of both parameters and their correspondence with several ecological traits was tested by sequence-based phylogeny. • Genome size ranged from 1C=73 to 1C=1471 Mbp, with 19 species found to be smaller than Arabidopsis. Miniaturizations have a long history in Utricularia; they also accompany the evolution of Genlisea and two species of Pinguicula. The absence of correlation between genomic parameters and ecological variables suggests that the driving forces of miniaturization are of intrinsic nature. Genome size dynamics associates with extreme variation of GC contents (34.0%–45.1%), being the highest among tracheophyte families. The extremely low GC contents, however, must clearly have evolved with contributions from processes other than sole DNA removal. • The extreme dynamics of Lentibulariaceae genomes provides a unique opportunity for studying genome miniaturization and GC content variation. Hopefully, our study will facilitate the selection of proper model species.
Návaznosti
GAP506/11/0890, projekt VaV |
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GA13-29362S, projekt VaV |
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