Detailed Information on Publication Record
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.Basic information
Original name
Phylogenomics and genome size evolution in Amomum s. s. (Zingiberaceae): Comparison of traditional and modern sequencing methods
Authors
HLAVATÁ, Kristýna, Jana LEONG-ŠKORNIČKOVÁ, Eliška ZÁVESKÁ, Otakar ŠÍDA, Mark NEWMAN, Terezie MALÍK MANDÁKOVÁ (203 Czech Republic, belonging to the institution), Martin LYSÁK (203 Czech Republic, belonging to the institution), Karol MARHOLD and Tomáš FÉR (guarantor)
Edition
Molecular Phylogenetics and Evolution, Elsevier, 2023, 1055-7903
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10611 Plant sciences, botany
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.100 in 2022
RIV identification code
RIV/00216224:14740/23:00132764
Organization unit
Central European Institute of Technology
UT WoS
000929726100005
Keywords in English
Chromosome counts; cpDNA; Elettariopsis; Hyb-Seq; ITS; Polyploidy
Tags
International impact, Reviewed
Změněno: 15/10/2024 14:51, Ing. Martina Blahová
Abstract
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.
Links
LM2018140, research and development project |
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90267, large research infrastructures |
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