Results 71 to 80 of about 6,751 (255)

Cross‐protective effect of a multicomponent fusion protein vaccine during a natural episode of Streptococcus zooepidemicus respiratory disease in ponies

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Streptococcus equi subspecies zooepidemicus is a highly diverse opportunistic pathogen of horses, associated with respiratory disease and endometritis. Objectives To characterise S. zooepidemicus isolates recovered from young ponies during a natural episode of respiratory disease, and to determine if vaccination with Strangvac®, a ...
Romain Paillot   +8 more
wiley   +1 more source

Hepatica transsilvanica Fuss (Ranunculaceae) is an Allotetraploid Relict of the Tertiary Flora in Europe – Molecular Phylogenetic Evidence

open access: yesActa Societatis Botanicorum Poloniae, 2020
The Hepatica section Angulosa consists of mainly tetraploid (2n = 28) species that are distributed disjunctly throughout Eurasia. Karyological evidence proves the hybrid origin of the polyploid species of this section. Hepatica transsilvanica is a member
Levente Laczkó, Gábor Sramkó
doaj   +1 more source

Comparative Analysis of Salt Responsive MicroRNAs in Two Sweetpotato [Ipomoea batatas (L.) Lam.] Cultivars With Different Salt Stress Resistance

open access: yesFrontiers in Plant Science, 2022
Sweetpotato [Ipomoea batatas (L.) Lam.] is an important food, vegetable and economic crop, but its productivity is remarkably affected by soil salinity.
Zhengmei Yang   +10 more
doaj   +1 more source

Reconstructing evolutionary timescales using phylogenomics

open access: yes, 2016
Tong, K. Jun, Lo, Nathan, Ho, Simon Y. W. (2016): Reconstructing evolutionary timescales using phylogenomics.
Ho, Simon Y. W.   +2 more
core   +1 more source

Sequence‐identical microbial genomes with disparate taxonomy: A large‐scale redundancy analysis in NCBI genome database

open access: yesiMetaOmics, EarlyView.
Public microbial genome repositories (such as NCBI) contain thousands of sequence‐identical genome assemblies assigned to different taxonomic lineages, potentially inflating microbial diversity and introducing bias into comparative genomics, metagenomics, and pathogen surveillance.
Niharika Saraf, Gaurav Sharma
wiley   +1 more source

An Updated Checklist and Perspective Study of Millipedes (Arthropoda: Myriapoda: Diplopoda) in the Korean Peninsula [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2016
The Korean peninsula has diverse habitats and so would be expected to have a rich millipede fauna because of its location between the Paleoarctic and Oriental regions. To facilitate studies on millipedes, this work provides an updated list and discussion
Anh D. Nguyen   +3 more
doaj   +1 more source

Contamination in Reference Sequence Databases: Time for Divide-and-Rule Tactics

open access: yesFrontiers in Microbiology, 2021
Contaminating sequences in public genome databases is a pervasive issue with potentially far-reaching consequences. This problem has attracted much attention in the recent literature and many different tools are now available to detect contaminants ...
Valérian Lupo   +7 more
doaj   +1 more source

Signature Genes as a Phylogenomic Tool [PDF]

open access: yesMolecular Biology and Evolution, 2008
Gene content has been shown to contain a strong phylogenetic signal, yet its usage for phylogenetic questions is hampered by horizontal gene transfer and parallel gene loss and until now required completely sequenced genomes. Here, we introduce an approach that allows the phylogenetic signal in gene content to be applied to any set of sequences, using ...
Dutilh, B.E.   +3 more
openaire   +5 more sources

Metagenomic and culture‐based insights into host and plasmid contexts of high‐risk ARGs in poultry farm environments

open access: yesiMetaOmics, EarlyView.
Shotgun metagenomics and culture‐based isolate genomics revealed position‐associated high‐risk antibiotic resistance genes (ARGs) signals across poultry manure piles and surrounding soils. Culture‐confirmed Enterobacteriaceae and IncHI2A‐related blaNDM‐5 plasmid backgrounds further highlight priority host‐ARG‐plasmid contexts for farm antimicrobial ...
Yaling Wang   +5 more
wiley   +1 more source

Phylointeractomics reconstructs functional evolution of protein binding

open access: yesNature Communications, 2017
Since protein interactions can be sensitive to small sequence changes, phylogenomics alone gives limited insight into protein functional evolution.
Dennis Kappei   +10 more
doaj   +1 more source

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