Results 101 to 110 of about 35,511 (272)

Bayesian Model Adequacy and Choice in Phylogenetics [PDF]

open access: yesMolecular Biology and Evolution, 2002
Bayesian inference is becoming a common statistical approach to phylogenetic estimation because, among other reasons, it allows for rapid analysis of large data sets with complex evolutionary models. Conveniently, Bayesian phylogenetic methods use currently available stochastic models of sequence evolution. However, as with other model-based approaches,
openaire   +2 more sources

The evolutionary landscape and serotypic dynamics of avian infectious bronchitis virus from spike protein

open access: yesiMetaOmics, EarlyView.
This study integrates two decades of surveillance with genomic and structural analyses to decipher how spike protein glycosylation haplotypes drive avian coronavirus evolution. We uncover how specific glycosylation patterns associate with receptor‐binding affinity, shape global transmission dynamics, and correlate with clinical outcomes.
Hao Zhang   +21 more
wiley   +1 more source

Complete chloroplast genome of Triticum aestivum cultivar ‘Keumkang’ from Korea (Poaceae) and comparative chloroplast genomes of the members of the Triticum genus

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Bread wheat (Triticum aestivum L.) is a major global food crop, and understanding its maternal lineage and genetic diversity is essential for breeding, authentication, and evolutionary studies. Chloroplast genomes provide valuable markers for phylogenetic inference and cultivar discrimination; however, conventional plant DNA ...
Kang‐Rae Kim   +6 more
wiley   +1 more source

Inferring demographic parameters in bacterial genomic data using Bayesian and hybrid phylogenetic methods

open access: yesBMC Evolutionary Biology, 2018
Background Recent developments in sequencing technologies make it possible to obtain genome sequences from a large number of isolates in a very short time.
Sebastian Duchene   +5 more
doaj   +1 more source

Adaptive Tree Proposals for Bayesian Phylogenetic Inference [PDF]

open access: yesSystematic Biology, 2019
AbstractBayesian inference of phylogenies with MCMC is without a doubt a staple in the study of evolution. Yet, this method still suffers from a practical challenge identified more than two decades ago: designing tree topology proposals that efficiently sample the tree space.
openaire   +3 more sources

Improved COI taxonomic assignment workflow enhances detection of invertebrates in environmental DNA

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Environmental DNA (eDNA) metabarcoding is an increasingly popular and powerful tool in ecology, offering a non‐invasive method to assess biodiversity and monitor ecosystem health across diverse environments. While the mitochondrial cytochrome c oxidase subunit I (COI) gene is one of the most widely used markers for studying eukaryotic ...
Yuanyu Cheng   +5 more
wiley   +1 more source

Genomic Analysis of Hepatitis B Virus Reveals Antigen State and Genotype as Sources of Evolutionary Rate Variation

open access: yesViruses, 2011
Hepatitis B virus (HBV) genomes are small, semi-double-stranded DNA circular genomes that contain alternating overlapping reading frames and replicate through an RNA intermediary phase.
Andrew Rambaut   +13 more
doaj   +1 more source

Asphalted parking lots are environmental filters for multiple propagule dispersal and pollination strategies

open access: yesNordic Journal of Botany, EarlyView.
Understanding community assembly for wild species in anthropogenic settings has become increasingly important as biodiversity and ecosystem services are threatened by development pressures. Urban hardscape habitats such as parking lots are widespread, extreme, terrestrial anthropogenic environments that influence plant community assembly by way of ...
Lauren J. Frazee   +3 more
wiley   +1 more source

A new combination and typification of Pouzolzia peteri Friis (Urticaceae)

open access: yesNordic Journal of Botany, EarlyView.
Pouzolzia peteri, a lesser‐known species from the African continent, is currently classified as a member of the genus Pouzolzia. However, based on the morphological characteristics of its male flowers and leaf venation, its transfer to the genus Gonostegia is proposed.
Amit Gupta, Vijay V. Wagh
wiley   +1 more source

Veronica paczoskiana is no more than a pine forest ecotype of V. spicata that evolved independently in forest‐steppes of Ukraine and the Altai region

open access: yesNordic Journal of Botany, EarlyView.
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach   +4 more
wiley   +1 more source

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