Results 81 to 90 of about 1,369,061 (328)

The agreement distance of unrooted phylogenetic networks

open access: yes, 2020
A rearrangement operation makes a small graph-theoretical change to a phylogenetic network to transform it into another one. For unrooted phylogenetic trees and networks, popular rearrangement operations are tree bisection and reconnection (TBR) and ...
Klawitter, Jonathan
core   +1 more source

Comparative study of adenosine 3′‐pyrophosphokinase domains of MuF polymorphic toxins

open access: yesFEBS Open Bio, EarlyView.
With the ultimate goal of understanding the association of toxin‐immunity modules to temperate phages, we characterized toxins from three prophages and examined cross‐protection from immunity proteins. The toxins exhibit adenosine 3′‐pyrophosphokinase activity and are toxic in Escherichia coli.
Eloïse M. Paulet   +6 more
wiley   +1 more source

Application of chloroplast genome in the identification of Phyllanthus urinaria and its common adulterants

open access: yesFrontiers in Plant Science, 2023
BackgroundPhyllanthus urinaria L. is extensively used as ethnopharmacological material in China. In the local marketplace, this medicine can be accidentally contaminated, deliberately substituted, or mixed with other related species.
Hui Fang   +4 more
doaj   +1 more source

A Fast and Scalable Method for Inferring Phylogenetic Networks from Trees by Aligning Lineage Taxon Strings [PDF]

open access: yesarXiv, 2023
The reconstruction of phylogenetic networks is an important but challenging problem in phylogenetics and genome evolution, as the space of phylogenetic networks is vast and cannot be sampled well. One approach to the problem is to solve the minimum phylogenetic network problem, in which phylogenetic trees are first inferred, then the smallest ...
arxiv  

trimAl: a tool for automated alignment trimming in large-scale phylogenetic analyses

open access: yesBioinform., 2009
Summary: Multiple sequence alignments are central to many areas of bioinformatics. It has been shown that the removal of poorly aligned regions from an alignment increases the quality of subsequent analyses.
S. Capella-Gutiérrez   +2 more
semanticscholar   +1 more source

The Phylogenetic Likelihood Library [PDF]

open access: yesSystematic Biology, 2014
We introduce the Phylogenetic Likelihood Library (PLL), a highly optimized application programming interface for developing likelihood-based phylogenetic inference and postanalysis software. The PLL implements appropriate data structures and functions that allow users to quickly implement common, error-prone, and labor-intensive tasks, such as ...
Flouri, T.   +7 more
openaire   +6 more sources

Phylogenetic inference's algorithms [PDF]

open access: yes, 2016
Phylogenetic inference consist in the search of an evolutionary tree to explain the best way possible genealogical relationships of a set of species.
Fernández Rovira, Alicia   +1 more
core  

Protein O‐glycosylation in the Bacteroidota phylum

open access: yesFEBS Open Bio, EarlyView.
Species of the Bacteroidota phylum exhibit a unique O‐glycosylation system. It modifies noncytoplasmic proteins on a specific amino acid motif with a shared glycan core but a species‐specific outer glycan. A locus of multiple glycosyltransferases responsible for the synthesis of the outer glycan has been identified.
Lonneke Hoffmanns   +2 more
wiley   +1 more source

The Complete Amomum kravanh Chloroplast Genome Sequence and Phylogenetic Analysis of the Commelinids

open access: yesMolecules, 2017
Amomum kravanh is an important edible and medicinal herb, the dried fruits of which are widely used in traditional herbal medicine as cardamom. We sequenced and analyzed the complete chloroplast (cp) genome of A.
Mingli Wu   +4 more
doaj   +1 more source

Two New Species of the Family Acarosporaceae from South Korea

open access: yesMycobiology, 2023
Acarosporaceae is a crustose lichen and is known as a species that has more than 50 multi-spores, and has hyaline spores. Those taxa are often found in rock and soil in mountain areas or coastal regions in Korea, and very diverse forms and species are ...
Jung Shin Park   +3 more
doaj   +1 more source

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