Results 31 to 40 of about 96,348 (290)

TripNet: a method for constructing rooted phylogenetic networks from rooted triplets. [PDF]

open access: yesPLoS ONE, 2014
The problem of constructing an optimal rooted phylogenetic network from an arbitrary set of rooted triplets is an NP-hard problem. In this paper, we present a heuristic algorithm called TripNet, which tries to construct a rooted phylogenetic network with
Hadi Poormohammadi   +2 more
doaj   +1 more source

Connectome topology of mammalian brains and its relationship to taxonomy and phylogeny

open access: yesFrontiers in Neuroscience, 2023
Network models of anatomical connections allow for the extraction of quantitative features describing brain organization, and their comparison across brains from different species.
Joshua Faskowitz   +13 more
doaj   +1 more source

QUARTETS AND UNROOTED PHYLOGENETIC NETWORKS [PDF]

open access: yesJournal of Bioinformatics and Computational Biology, 2012
Phylogenetic networks were introduced to describe evolution in the presence of exchanges of genetic material between coexisting species or individuals. Split networks in particular were introduced as a special kind of abstract network to visualize conflicts between phylogenetic trees which may correspond to such exchanges.
Gambette, Philippe   +2 more
openaire   +2 more sources

Rank Conditions on Phylogenetic Networks [PDF]

open access: yes, 2021
5 pages, 1 figure. This paper will appear in Research Perspectives CRM Barcelona, Spring 2019, vol.
Casanellas Rius, Marta   +1 more
openaire   +3 more sources

Neisseria meningitidis Serogroup X ST-5799 (ST-22 complex) in Turkey: A unique pediatric case

open access: yesHuman Vaccines & Immunotherapeutics, 2018
Although outbreaks of Neisseria meningitidis serogroup X occured in a couple of African countries, a limited number of serogroup X meningococcal cases were reported in America and Europe as well as Turkey.
Gönül Tanır   +8 more
doaj   +1 more source

Phylogenetic Networks

open access: yes, 2020
Phylogenetics is the study of the evolutionary relationships between organisms. One of the main challenges in the field is to take biological data for a group of organisms and to infer an evolutionary tree, a graph that represents these relationships.
Gross, Elizabeth   +2 more
openaire   +2 more sources

Phylogenetic diversity and biodiversity indices on phylogenetic networks [PDF]

open access: yesMathematical Biosciences, 2018
In biodiversity conservation it is often necessary to prioritize the species to conserve. Existing approaches to prioritization, e.g. the Fair Proportion Index and the Shapley Value, are based on phylogenetic trees and rank species according to their contribution to overall phylogenetic diversity.
Kristina Wicke, Mareike Fischer
openaire   +3 more sources

Reconstructible phylogenetic networks: do not distinguish the indistinguishable. [PDF]

open access: yesPLoS Computational Biology, 2015
Phylogenetic networks represent the evolution of organisms that have undergone reticulate events, such as recombination, hybrid speciation or lateral gene transfer. An important way to interpret a phylogenetic network is in terms of the trees it displays,
Fabio Pardi, Celine Scornavacca
doaj   +1 more source

QS-Net: Reconstructing Phylogenetic Networks Based on Quartet and Sextet

open access: yesFrontiers in Genetics, 2019
Phylogenetic networks are used to estimate evolutionary relationships among biological entities or taxa involving reticulate events such as horizontal gene transfer, hybridization, recombination, and reassortment.
Ming Tan   +9 more
doaj   +1 more source

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

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