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Article
A new potyvirus from hedge mustard (Sisymbrium officinale (L.) Scop.) sheds light on the evolutionary history of turnip mosaic virus
A novel potyvirus was identified in symptomatic hedge mustard (Sisymbrium officinale (L.) Scop.) and wild radish (Raphanus raphanistrum L.) in France. The nearly complete genome sequence of hedge mustard mosaic v...
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Article
Molecular characterization of Cordyline virus 1 isolates infecting yam (Dioscorea spp)
Cordyline virus 1 (CoV1) is a velarivirus that has so far only been reported in ornamental Ti plants (Cordyline fruticosa). Using high-throughput sequencing, we identified CoV1 infection in yam accessions from Va...
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Article
Open AccessRole of Klebsiella pneumoniae Type VI secretion system (T6SS) in long-term gastrointestinal colonization
Type VI secretion systems (T6SS), recently described in hypervirulent K. pneumoniae (hvKp) strains, are involved in bacterial warfare but their role in classical clinical strains (cKp) has been little investigate...
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Article
Host range and molecular variability of the sadwavirus dioscorea mosaic associated virus
Dioscorea mosaic associated virus (DMaV) is a member of the genus Sadwavirus, family Secoviridae, that is associated with mosaic symptoms in Dioscorea rotundata in Brazil. The genome of a DMaV isolate detected in...
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Article
Yam asymptomatic virus 1, a novel virus infecting yams (Dioscorea spp.) with significant prevalence in a germplasm collection
A novel virus infecting yams (Dioscorea spp.), tentatively named “yam asymptomatic virus 1” (YaV1), was characterized and sequenced from an asymptomatic D. alata plant from Vanuatu. Sequence comparisons and phylo...
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Article
Genome characterization of a divergent isolate of the mycovirus Botrytis virus F from a grapevine metagenome
As part of a grapevine metagenome study, total RNA extracted from grapevine phloem scra**s was analyzed by Illumina sequencing. For one 420A rootstock sample, reads map** against a reference database and B...
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Article
Complete genome sequence of lettuce chordovirus 1 isolated from cultivated lettuce in France
Double-stranded RNAs purified from cultivated (Lactuca sativa) or wild (L. serriola) lettuce from southwest France were analyzed by high-throughput sequencing. For both samples, BLAST annotation revealed contigs ...
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Article
Status of potato viruses in Tunisia and molecular characterization of Tunisian Potato Virus X (PVX) isolates
Three hundred and eighteen symptomatic potato samples were collected from the main potato growing provinces of Tunisia, in main and late season crops (respectively spring and autumn 2013). Double antibody sand...
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Article
Complete genomic sequence of Raphanus sativus cryptic virus 4 (RsCV4), a novel alphapartitivirus from radish
The present work reports the discovery and complete genome sequencing of a virus from symptomless radish seedlings, classifiable as a novel member of the genus Alphapartitivirus, family Partitiviridae. Total RNA ...
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Article
Molecular characterization of a novel fusarivirus infecting the plant-pathogenic fungus Neofusicoccum luteum
Double-stranded RNAs from an isolate of Neofusicoccum luteum collected from grapevines were analyzed by high-throughput sequencing. Contig annotations revealed the presence of a potential novel virus belonging to...
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Article
Determination of the complete genomic sequence of grapevine virus H, a novel vitivirus infecting grapevine
The present work reports the discovery and the complete genome sequencing of a novel member of the genus Vitivirus in the family Betaflexiviridae (subfamily Trivirinae) from a symptomless grapevine of unknown var...
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Article
Two novel Alphaflexiviridae members revealed by deep sequencing of the Vanilla (Orchidaceae) virome
The genomes of two novel viruses were assembled from 454 pyrosequencing data obtained from vanilla leaves from La Réunion. Based on genome organization and homologies, one agent was unambiguously classified as...
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Article
Open AccessDetermination of the complete genomic sequence of Neofusicoccum luteum mitovirus 1 (NLMV1), a novel mitovirus associated with a phytopathogenic Botryosphaeriaceae
Neofusicoccum luteum species belongs to the Botryosphaeriaceae family and is involved in grapevine wood decay diseases. The present study reports the discovery and the molecular character...
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Article
Beet western yellows virus infects the carnivorous plant Nepenthes mirabilis
Although poleroviruses are known to infect a broad range of higher plants, carnivorous plants have not yet been reported as hosts. Here, we describe the first polerovirus naturally infecting the pitcher plant Nep...
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Article
Complete genomic sequence of barley (Hordeum vulgare) endornavirus (HvEV) determined by next-generation sequencing
Endornaviruses are unusual plant-, fungus- and oomycete-infecting viruses with a large, ca 14- to 17-kb linear double-stranded RNA (dsRNA) genome and a persistent lifestyle. The complete genome sequence of an ...
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Article
Open AccessOrganization and evolution of transposable elements along the bread wheat chromosome 3B
The 17 Gb bread wheat genome has massively expanded through the proliferation of transposable elements (TEs) and two recent rounds of polyploidization. The assembly of a 774 Mb reference sequence of wheat chro...
