Results 21 to 30 of about 484,263 (305)

A Practical Algorithm for Reconstructing Level-1 Phylogenetic Networks [PDF]

open access: yes, 2009
Recently much attention has been devoted to the construction of phylogenetic networks which generalize phylogenetic trees in order to accommodate complex evolutionary processes. Here we present an efficient, practical algorithm for reconstructing level-1
Huber, Katharina T.   +3 more
core   +6 more sources

AMY-tree: an algorithm to use whole genome SNP calling for Y chromosomal phylogenetic applications

open access: yesBMC Genomics, 2013
Background Due to the rapid progress of next-generation sequencing (NGS) facilities, an explosion of human whole genome data will become available in the coming years.
Van Geystelen Anneleen   +2 more
doaj   +1 more source

Uncertainty in Phylogenetic Tree Estimates [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2018
Estimating phylogenetic trees is an important problem in evolutionary biology, environmental policy, and medicine. Although trees are estimated, their uncertainties are generally discarded in statistical models for tree-valued data. Here, we explicitly model the multivariate uncertainty of tree estimates.
Amy D. Willis, Rayna C. Bell
openaire   +3 more sources

Folding and unfolding phylogenetic trees and networks [PDF]

open access: yes, 2015
Phylogenetic networks are rooted, labelled directed acyclic graphs which are commonly used to represent reticulate evolution. There is a close relationship between phylogenetic networks and multi-labelled trees (MUL-trees).
C Semple   +17 more
core   +2 more sources

Identifying phylogenetic trees

open access: yesDiscrete Mathematics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bordewich, Magnus   +2 more
openaire   +4 more sources

Genetic similarities and phylogenetic analysis of Muntjac (Muntiacus spp.) by comparing the nucleotide sequence of 16S rRNA and cytochrome B genome

open access: yesBrazilian Journal of Biology, 2021
This study aimed to identify the phylogenetic similarities among the muntjac (Muntiacus spp.). The phylogenetic similarities among seven major muntjac species were studied by comparing the nucleotide sequence of 16s rRNA and cytochrome b genome ...
B. M. Khan   +7 more
doaj   +1 more source

Systematic errors in phylogenetic trees [PDF]

open access: yesCurrent Biology, 2021
The effort to reconstruct the tree of life was revolutionized by the use of sequences of proteins and nucleic acids. Phylogenetic trees are now routinely inferred using hundreds of thousands of amino acid or nucleotide characters. It thus seems surprising that many aspects of the tree of life are still controversial; conflicting results between large ...
Kapli, P, Flouri, T, Telford, MJ
openaire   +4 more sources

Ghost-tree: creating hybrid-gene phylogenetic trees for diversity analyses. [PDF]

open access: yes, 2016
BackgroundFungi play critical roles in many ecosystems, cause serious diseases in plants and animals, and pose significant threats to human health and structural integrity problems in built environments.
Bolyen, Evan   +8 more
core   +2 more sources

A synthesis tree of the Copepoda: integrating phylogenetic and taxonomic data reveals multiple origins of parasitism [PDF]

open access: yesPeerJ, 2021
The Copepoda is a clade of pancrustaceans containing 14,485 species that are extremely varied in their morphology and lifestyle. Not only do copepods dominate marine plankton and sediment communities and make up a sizeable component of the freshwater ...
James P. Bernot   +2 more
doaj   +2 more sources

On Symmetries in Phylogenetic Trees [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2016
Billey et al. [arXiv:1507.04976] have recently discovered a surprisingly simple formula for the number $a_n(\sigma)$ of leaf-labelled rooted non-embedded binary trees (also known as phylogenetic trees) with $n\geq 1$ leaves, fixed (for the relabelling action) by a given permutation $\sigma\in\frak{S}_n$.
openaire   +2 more sources

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