J 2023

Phylogenomics and genome size evolution in Amomum s. s. (Zingiberaceae): Comparison of traditional and modern sequencing methods

HLAVATÁ, Kristýna, Jana LEONG-ŠKORNIČKOVÁ, Eliška ZÁVESKÁ, Otakar ŠÍDA, Mark NEWMAN et. al.

Základní údaje

Originální název

Phylogenomics and genome size evolution in Amomum s. s. (Zingiberaceae): Comparison of traditional and modern sequencing methods

Autoři

HLAVATÁ, Kristýna, Jana LEONG-ŠKORNIČKOVÁ, Eliška ZÁVESKÁ, Otakar ŠÍDA, Mark NEWMAN, Terezie MALÍK MANDÁKOVÁ (203 Česká republika, domácí), Martin LYSÁK (203 Česká republika, domácí), Karol MARHOLD a Tomáš FÉR (garant)

Vydání

Molecular Phylogenetics and Evolution, Elsevier, 2023, 1055-7903

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: 4.100 v roce 2022

Kód RIV

RIV/00216224:14740/23:00132764

Organizační jednotka

Středoevropský technologický institut

UT WoS

000929726100005

Klíčová slova anglicky

Chromosome counts; cpDNA; Elettariopsis; Hyb-Seq; ITS; Polyploidy

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 15. 10. 2024 14:51, Ing. Martina Blahová

Anotace

V originále

Background and Aims: A targeted enrichment NGS approach was used to construct the phylogeny of Amomum Roxb. (Zingiberaceae). Phylogenies based on hundreds of nuclear genes, the whole plastome and the rDNA cistron were compared with an ITS-based phylogeny. Trends in genome size (GS) evolution were examined, chromosomes were counted and the geographical distribution of phylogenetic lineages was evaluated. Methods: In total, 92 accessions of 54 species were analysed. ITS was obtained for 79 accessions, 37 accessions were processed with Hyb-Seq and sequences from 449 nuclear genes, the whole cpDNA, and the rDNA cistron were analysed using concatenation, coalescence and supertree approaches. The evolution of absolute GS was analysed in a phylogenetic and geographical context. The chromosome numbers of 12 accessions were counted. Key Results: Four groups were recognised in all datasets though their mutual relationships differ among datasets. While group A (A. subulatum and A. petaloideum) is basal to the remaining groups in the nuclear gene phylogeny, in the cpDNA topology it is sister to group B (A. repoeense and related species) and, in the ITS topology, it is sister to group D (the Elettariopsis lineage). The former Elettariopsis makes a monophyletic group. There is an increasing trend in GS during evolution. The largest GS values were found in group D in two tetraploid taxa, A. cinnamomeum and A. aff. biphyllum (both 2n = 96 chromosomes). The rest varied in GS (2C = 3.54-8.78 pg) with a constant chromosome number 2n = 48. There is a weak connection between phylogeny, GS and geography in Amomum. Conclusions: Amomum consists of four groups, and the former Elettariopsis is monophyletic. Species in this group have the largest GS. Two polyploids were found and GS greatly varied in the rest of Amomum.

Návaznosti

LM2018140, projekt VaV
Název: e-Infrastruktura CZ (Akronym: e-INFRA CZ)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, e-Infrastruktura CZ
90267, velká výzkumná infrastruktura
Název: NCMG III