Results 31 to 40 of about 512,676 (325)

Phylogenetic mixtures on a single tree can mimic a tree of another topology [PDF]

open access: yes, 2007
Phylogenetic mixtures model the inhomogeneous molecular evolution commonly observed in data. The performance of phylogenetic reconstruction methods where the underlying data is generated by a mixture model has stimulated considerable recent debate.
Matsen, Frederick A., Steel, Mike
core   +3 more sources

Matchings and phylogenetic trees [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
This paper presents a natural coordinate system for phylogenetic trees using a correspondence with the set of perfect matchings in the complete graph. This correspondence produces a distance between phylogenetic trees, and a way of enumerating all trees in a minimal step order. It is useful in randomized algorithms because it enables moves on the space
Diaconis, Persi W., Holmes, Susan P.
openaire   +2 more sources

Classes of tree-based networks

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2020
Recently, so-called tree-based phylogenetic networks have attracted considerable attention. These networks can be constructed from a phylogenetic tree, called the base tree, by adding additional edges.
Mareike Fischer   +4 more
doaj   +1 more source

Phylogenetic impoverishment of Amazonian tree communities in an experimentally fragmented forest landscape. [PDF]

open access: yesPLoS ONE, 2014
Amazonian rainforests sustain some of the richest tree communities on Earth, but their ecological and evolutionary responses to human threats remain poorly known.
Bráulio A Santos   +6 more
doaj   +1 more source

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

The complete mitochondrial genome of long-tailed red-toothed shrew (Episoriculus leucops) and implication of phylogenetic status

open access: yesMitochondrial DNA. Part B. Resources, 2021
We determined a complete mitochondrial genome of Episoriculus leucops. This mitogenome is a circular molecule with 16,838 bp in length, containing 13 protein-coding genes, 22 transfer RNA genes (tRNA), and two ribosomal RNA genes (rRNA).
Dan Chen   +4 more
doaj   +1 more source

TreeRipper: towards a fully automated optical tree recognition software [PDF]

open access: yes, 2010
Relationships between species, genes and genomes have been printed as trees for over a century. Whilst this may have been the best format for exchanging and sharing phylogenetic hypotheses during the 20th century, the worldwide web now provides faster ...
Joseph Hughes
core   +2 more sources

Unrealistic phylogenetic trees may improve phylogenetic footprinting [PDF]

open access: yesBioinformatics, 2017
Abstract Motivation The computational investigation of DNA binding motifs from binding sites is one of the classic tasks in bioinformatics and a prerequisite for understanding gene regulation as a whole.
Nettling, Martin   +3 more
openaire   +3 more sources

Phylogenetic Structure of Tree Species across Different Life Stages from Seedlings to Canopy Trees in a Subtropical Evergreen Broad-Leaved Forest.

open access: yesPLoS ONE, 2015
Investigating patterns of phylogenetic structure across different life stages of tree species in forests is crucial to understanding forest community assembly, and investigating forest gap influence on the phylogenetic structure of forest regeneration is
Yi Jin, Hong Qian, Mingjian Yu
doaj   +1 more source

Six simple guidelines for introducing new genera of fungi [PDF]

open access: yes, 2015
We formulate five guidelines for introducing new genera, plus one recommendation how to publish the results of scientific research. We recommend that reviewers and editors adhere to these guidelines.
Ammirati, Joe   +16 more
core   +2 more sources

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