Results 31 to 40 of about 17,330 (247)

SimPhy : Phylogenomic Simulation of Gene, Locus and Species Trees [PDF]

open access: yesSystematic Biology, 2015
Abstract We present here a fast and flexible software – SimPhy – for the simulation of multiple gene families evolving under incomplete lineage sorting, gene duplication and loss, horizontal gene transfer –all three potentially leading to the species tree/gene tree discordance– and ...
Mallo, D   +2 more
openaire   +3 more sources

Phylogenomic resolution of order- and family-level monocot relationships using 602 single-copy nuclear genes and 1375 BUSCO genes

open access: yesFrontiers in Plant Science, 2022
We assess relationships among 192 species in all 12 monocot orders and 72 of 77 families, using 602 conserved single-copy (CSC) genes and 1375 benchmarking single-copy ortholog (BUSCO) genes extracted from genomic and transcriptomic datasets ...
Prakash Raj Timilsena   +23 more
doaj   +1 more source

Evidence of introgression amid phylogenetic conflict in Brachyotum, a plant radiation from the Tropical Andes. [PDF]

open access: yesAm J Bot
Abstract Premise The species‐rich flora of Tropical Andes underwent multiple rapid and recent diversifications, yet resolving their evolutionary histories remains challenging despite increasing phylogenomic data. Here, we examined phylogenomic conflict in Brachyotum (Melastomataceae) to identify sources preventing its resolution.
Paredes-Burneo D   +5 more
europepmc   +2 more sources

The complete mitochondrial genome of an endangered mangrove plant: Scyphiphora hydrophyllacea

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of an endangered mangrove plant: Scyphiphora hydrophyllacea was analyzed in this paper, which is the first for the genus within the family Rubiaceae. The mitogenome sequence is 354,155 bp in length containing 3 ribosomal
Yuechao Chen   +4 more
doaj   +1 more source

Phylogenomics Reveals Ancient Gene Tree Discordance in the Amphibian Tree of Life

open access: yesSystematic Biology, 2020
AbstractMolecular phylogenies have yielded strong support for many parts of the amphibian Tree of Life, but poor support for the resolution of deeper nodes, including relationships among families and orders. To clarify these relationships, we provide a phylogenomic perspective on amphibian relationships by developing a taxon-specific Anchored Hybrid ...
Hime, Paul M.   +22 more
openaire   +4 more sources

Automated simultaneous analysis phylogenetics (ASAP): an enabling tool for phlyogenomics

open access: yesBMC Bioinformatics, 2008
Background The availability of sequences from whole genomes to reconstruct the tree of life has the potential to enable the development of phylogenomic hypotheses in ways that have not been before possible.
Lee Ernest K   +4 more
doaj   +1 more source

Phylogenomic Analyses and Molecular Signatures Elucidating the Evolutionary Relationships amongst the Chlorobia and Ignavibacteria Species: Robust Demarcation of Two Family-Level Clades within the Order Chlorobiales and Proposal for the Family Chloroherpetonaceae fam. nov

open access: yesMicroorganisms, 2022
Evolutionary relationships amongst Chlorobia and Ignavibacteria species/strains were examined using phylogenomic and comparative analyses of genome sequences.
Sarah Bello   +3 more
doaj   +1 more source

Phylogenomic Models from Tree Symmetries

open access: yesSIAM Journal on Applied Algebra and Geometry
A model of genomic sequence evolution on a species tree should include not only a sequence substitution process, but also a coalescent process, since different sites may evolve on different gene trees due to incomplete lineage sorting. Chifman and Kubatko initiated the study of such models, leading to the development of the SVDquartets methods of ...
Elizabeth S. Allman   +2 more
openaire   +4 more sources

Phylogenetic and Phylogenomic Definition of Rhizopus Species

open access: yesG3: Genes, Genomes, Genetics, 2018
Phylogenomic approaches have the potential to improve confidence about the inter-relationships of species in the order Mucorales within the fungal tree of life.
Andrii P. Gryganskyi   +19 more
doaj   +1 more source

The complete mitochondrial genome of a mangrove associated plant: Sesuvium portulacastrum and its phylogenetic implications

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of mangrove associated plant: Sesuvium portulacastrum was analyzed in this paper, which is the first for the genus within the family Aizoaceae. The mitogenome sequence is 392,221 bp in length containing six ribosomal RNA
Renmao Li   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy