2024
Next-generation sequencing reveals hidden genomic diversity in glacial relicts: A case study of Meesia triquetra
MIKULÁŠKOVÁ, Eva, Tomáš PETERKA, Jakub ŠMERDA a Michal HÁJEKZákladní údaje
Originální název
Next-generation sequencing reveals hidden genomic diversity in glacial relicts: A case study of Meesia triquetra
Autoři
MIKULÁŠKOVÁ, Eva (203 Česká republika, garant, domácí), Tomáš PETERKA (203 Česká republika, domácí), Jakub ŠMERDA (203 Česká republika, domácí) a Michal HÁJEK (203 Česká republika, domácí)
Vydání
Journal of Systematics and Evolution, Hoboken, Wiley, 2024, 1674-4918
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.700 v roce 2022
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001089015500001
Klíčová slova anglicky
bryophyta; cryptic speciation; endangered moss; Europe; morphometry; north–south gradient; RAD-seq; rich fen
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 24. 5. 2024 14:07, Mgr. Marie Šípková, DiS.
Anotace
V originále
The recent development of genetic methods has facilitated the identification of cryptic species across different groups of organisms, including plants. However, next-generation sequencing has rarely been used to study cryptic speciation in plants, especially in bryophytes, organisms with a dominant haploid life phase. The ability to capture variation across the whole genome makes this method an effective tool for distinguishing cryptic lineages. We have focused on the genetic structure of the moss Meesia triquetra along the Alps-to-Scandinavia transect. We detected the presence of the two genetically critically different lineages of M. triquetra in Europe. These lineages overlap in both morphological characters of the gametophyte and distribution ranges. However, they considerably differ in ecological preferences to groundwater pH. While lineage 1 occupied alkaline to subneutral fens, lineage 2 occurred in fens saturated with neutral to acidic water. We consider the entities cryptic species with respect to genetic and ecological differences but the absence of morphological features necessary for determining the entities. We hypothesize that fragmentation of the ancestral population of the moss in geographically isolated refugia differing in the commonness of acidic and alkaline substrates led to consequent long-term adaptation to different environmental conditions, then drove diversification in M. triquetra.
Návaznosti
GJ19-20530Y, projekt VaV |
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LM2018140, projekt VaV |
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