J 2019

The global biogeography of polyploid plants

RICE, Anna; Petr ŠMARDA; Maria NOVOSLOV; Michael DRORI; Lior GLICK et al.

Základní údaje

Originální název

The global biogeography of polyploid plants

Autoři

RICE, Anna; Petr ŠMARDA; Maria NOVOSLOV; Michael DRORI; Lior GLICK; Niv SABATH; Shai MEIRI; Jonathan BELMARKER a Itay MAYROSE

Vydání

Nature Ecology and Evolution, London, UK, Nature Publishing Group, 2019, 2397-334X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10611 Plant sciences, botany

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 12.543

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/19:00107252

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

plant polyploidy; biogeography; global distribution; latitudinal gradient

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 13. 3. 2020 14:26, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Deciphering the global distribution of polyploid plants is fundamental for understanding plant evolution and ecology. Many factors have been hypothesized to affect the uneven distribution of polyploid plants across the globe. Nevertheless, the lack of large comparative datasets has restricted such studies to local floras and to narrow taxonomical scopes, limiting our understanding of the underlying drivers of polyploid plant distribution. We present a map portraying the worldwide polyploid frequencies, based on extensive spatial data coupled with phylogeny-based polyploidy inference for tens of thousands of species. This allowed us to assess the potential global drivers affecting polyploid distribution. Our data reveal a clear latitudinal trend, with polyploid frequency increasing away from the equator. Climate, especially temperature, appears to be the most influential predictor of polyploid distribution. However, we find this effect to be mostly indirect, mediated predominantly by variation in plant lifeforms and, to a lesser extent, by taxonomical composition and species richness. Thus, our study presents an emerging view of polyploid distribution that highlights attributes that facilitate the establishment of new polyploid lineages by providing polyploids with sufficient time (that is, perenniality) and space (low species richness) to compete with pre-adapted diploid relatives.

Návaznosti

GA14-30313S, projekt VaV
Název: Vliv prostředí na evoluci genomové architektury rostlin v lokálním a regionálním měřítku
Investor: Grantová agentura ČR, Environmental constraints on the evolution of plant genome architecture – regional and community scales perspectives