Results 31 to 40 of about 23,479,758 (331)

Molecular Identification and Phylogenetic Analysis of Multidrug-resistant Bacteria using 16S rDNA Sequencing

open access: yesJournal of Pure and Applied Microbiology, 2018
In the present study, 30 multidrug-resistant bacterial samples were isolated from different hospitals in the Taif governorate in Saudi Arabia. Given its discriminating power as a universal phylogenetic marker, the 16S rDNA gene was sequenced in a ...
Walaa F Alsanie   +5 more
doaj   +1 more source

Phylogenetic analysis of fungal ABC transporters

open access: yesBMC Genomics, 2010
Background The superfamily of ABC proteins is among the largest known in nature. Its members are mainly, but not exclusively, involved in the transport of a broad range of substrates across biological membranes. Many contribute to multidrug resistance in
Driessen Arnold JM, Kovalchuk Andriy
doaj   +1 more source

Novel Freshwater Cyanophages Provide New Insights into Evolutionary Relationships between Freshwater and Marine Cyanophages

open access: yesMicrobiology Spectrum, 2021
Cyanobacteria and cyanophages are present widely in both freshwater and marine environments. However, freshwater cyanophages remain unknown largely due to the small numbers of cyanophage isolates despite their ecological and environmental significance ...
Dong Zhang   +2 more
doaj   +1 more source

Phylogenetic network analysis of SARS-CoV-2 genomes

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance This is a phylogenetic network of SARS-CoV-2 genomes sampled from across the world. These genomes are closely related and under evolutionary selection in their human hosts, sometimes with parallel evolution events, that is, the same virus ...
P. Forster   +3 more
semanticscholar   +1 more source

PHYTOCHEMICAL AND PHYLOGENETIC ANALYSIS OF Spondias(Anacardiaceae)

open access: yesQuímica Nova, 2015
This paper describes the correlation between the phenolic composition and the molecular phylogenetic reconstruction of five Spondias species (Anacardiaceae). Two of these species (S.
Cristiane Pereira   +5 more
doaj   +1 more source

phytools 2.0: an updated R ecosystem for phylogenetic comparative methods (and other things)

open access: yesbioRxiv, 2023
Phylogenetic comparative methods comprise the general endeavor of using an estimated phylogenetic tree (or set of trees) to make secondary inferences: about trait evolution, diversification dynamics, biogeography, community ecology, and a wide range of ...
L. Revell
semanticscholar   +1 more source

Phylogenetic Characterization of the Palyam Serogroup Orbiviruses

open access: yesViruses, 2019
The Palyam serogroup orbiviruses are associated with abortion and teratogenesis in cattle and other ruminants. Of the 13 different serotypes that have been identified, the full genome sequence of only one, Kasba, has been published.
Karen Ebersohn   +4 more
doaj   +1 more source

Bayesian phylogenetic and phylodynamic data integration using BEAST 1.10

open access: yesVirus Evolution, 2018
The Bayesian Evolutionary Analysis by Sampling Trees (BEAST) software package has become a primary tool for Bayesian phylogenetic and phylodynamic inference from genetic sequence data.
M. Suchard   +5 more
semanticscholar   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Analysis of the genomic homologous recombination in Theilovirus based on complete genomes

open access: yesVirology Journal, 2011
At present, Theilovirus is considered to comprise four distinct serotypes, including Theiler's murine encephalomyelitis virus, Vilyuisk human encephalomyelitis virus, Thera virus, and Saffold virus.
Yi Maoli   +4 more
doaj   +1 more source

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