Results 21 to 30 of about 1,167,222 (309)

Uprooted Phylogenetic Networks [PDF]

open access: yesBulletin of Mathematical Biology, 2017
The need for structures capable of accommodating complex evolutionary signals such as those found in, for example, wheat has fueled research into phylogenetic networks. Such structures generalize the standard model of a phylogenetic tree by also allowing for cycles and have been introduced in rooted and unrooted form.
Gambette, Philippe   +2 more
openaire   +6 more sources

A new species of Charinus Simon 1892 from Brazil, with notes on behavior (Amblypygi, Charinidae)

open access: yesZooKeys, 2016
A new species of Charinus is described and illustrated from the Brazilian Atlantic Forest. Charinus ruschii sp. n. is found in Santa Lúcia reserve, Espírito Santo state, and is sympatric with C. brasilianus and C. montanus.
Gustavo Miranda   +4 more
doaj   +3 more sources

Phylogenetic comparative assembly [PDF]

open access: yesAlgorithms for Molecular Biology, 2009
Recent high throughput sequencing technologies are capable of generating a huge amount of data for bacterial genome sequencing projects. Although current sequence assemblers successfully merge the overlapping reads, often several contigs remain which cannot be assembled any further.
Husemann, Peter, Stoye, Jens
openaire   +5 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

DNA barcoding, an approach for molecular identification of Huyen-sam (Scrophularia L.) samples collected in Northern Vietnam

open access: yesVietnam Journal of Science, Technology and Engineering, 2018
Huyen-sam (Vietnamese name) which belongs to Scrophularia L. genus is a valuable herb. This medicinal plant is classified as Scrophularia ningpoensis Hemsl.
Manh Minh Bui   +5 more
doaj   +1 more source

Fulvifomes nonggangensis and F. tubogeneratus (Hymenochaetales, Basidiomycota): Two New Species from Southern China Based on Morphological and Molecular Evidences

open access: yesMycobiology, 2021
Two new species of Fulvifomes are described from specimens collected in rainforests of Nonggang Nature Reserve of southern China, based on morphological characteristics and molecular phylogenetic analysis of the internal transcribed spacer (ITS) and ...
Hai-Fu Zheng   +4 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

Human Parechovirus Infection, Denmark

open access: yesEmerging Infectious Diseases, 2014
Human parechoviruses (HPeVs) often cause severe illness among young children. National surveillance with routine testing of all cerebrospinal fluid, fecal, and tissue samples was conducted during January 2009–December 2012 in all counties in Denmark (6 ...
Thea K. Fischer   +3 more
doaj   +1 more source

Genetic variation and phylogenetic analysis of Indonesian indigenous catfish based on mitochondrial cytochrome oxidase subunit III gene [PDF]

open access: yesVeterinary World, 2019
Aim: This study aimed to analyze the genetic variation and phylogenetic reconstruction of Indonesian indigenous catfish using mitochondrial cytochrome oxidase subunit III sequences.
Rini Widayanti   +3 more
doaj   +1 more source

Phylogenetic relationship and virulence composition of Escherichia coli O26:H11 cattle and human strain collections in Scotland; 2002–2020

open access: yesFrontiers in Microbiology, 2023
O26 is the commonest non-O157 Shiga toxin (stx)-producing Escherichia coli serogroup reported in human infections worldwide. Ruminants, particularly cattle, are the primary reservoir source for human infection.
Deborah V. Hoyle   +12 more
doaj   +1 more source

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