2021
Tetraploids expanded beyond the mountain niche of their diploid ancestors in the mixed-ploidy grass Festuca amethystina L.
KIEDRZYŃSKI, Marczin, Katarzyna M. ZIELIŃSKA, Iwona JEDRZEJCZYK, Edyta KIEDRZYŃSKA, Przemyslaw P. TOMCZYK et. al.Základní údaje
Originální název
Tetraploids expanded beyond the mountain niche of their diploid ancestors in the mixed-ploidy grass Festuca amethystina L.
Autoři
KIEDRZYŃSKI, Marczin (616 Polsko, garant), Katarzyna M. ZIELIŃSKA (616 Polsko), Iwona JEDRZEJCZYK (616 Polsko), Edyta KIEDRZYŃSKA (616 Polsko), Przemyslaw P. TOMCZYK (616 Polsko), Agnieszka REWICZ (616 Polsko), Monika REWERS (616 Polsko), Adrian INDREICA (642 Rumunsko), Iryna BEDNARSKA (804 Ukrajina), Vladimir STUPAR (70 Bosna a Hercegovina), Jan ROLEČEK (203 Česká republika, domácí) a Petr ŠMARDA (203 Česká republika, domácí)
Vydání
Scientific Reports, Nature Research, 2021, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.996
Kód RIV
RIV/00216224:14310/21:00119352
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000697793400045
Klíčová slova anglicky
CONTACT ZONE; POLYPLOIDY; EVOLUTIONARY; DISTRIBUTION; SPOPULATIONS; PHYLOGENY; SUCCESS; POACEAE; MAXENT
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 6. 1. 2022 17:19, Mgr. Marie Šípková, DiS.
Anotace
V originále
One promising area in understanding the responses of plants to ongoing global climate change is the adaptative effect of polyploidy. This work examines whether there is a coupling between the distribution of cytotypes and their biogeographical niche, and how different niches will affect their potential range. The study uses a range of techniques including flow cytometry, gradient and niche analysis, as well as distribution modelling. In addition, climatic, edaphic and habitat data was used to analyse environmental patterns and potential ranges of cytotypes in the first wide-range study of Festuca amethystina-a mixed-ploidy mountain grass. The populations were found to be ploidy homogeneous and demonstrate a parapatric pattern of cytotype distribution. Potential contact zones have been identified. The tetraploids have a geographically broader distribution than diploids; they also tend to occur at lower altitudes and grow in more diverse climates, geological units and habitats. Moreover, tetraploids have a more extensive potential range, being six-fold larger than diploids. Montane pine forests were found to be a focal environment suitable for both cytotypes, which has a central place in the environmental space of the whole species. Our findings present polyploidy as a visible driver of geographical, ecological and adaptive variation within the species.
Návaznosti
GA19-18545S, projekt VaV |
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