31653104 OR Molecular and Biological Characterization of a New Strawberry Cytorhabdovirus Dotaz Zobrazit nápovědu
Virus diseases of strawberry present several complex problems. More than 25 viruses have been described in the genus Fragaria thus far. Here, we describe a novel rhabdovirus, tentatively named strawberry virus 1 (StrV-1), that infects F.ananassa and F.vesca plants. Genomic sequences of three distinct StrV-1 genotypes co-infecting a single F.ananassa host were obtained using combined Illumina and Ion Proton high-throughput sequencing. StrV-1 was transmitted to herbaceous plants via Aphisfabae and A.ruborum, further mechanically transmitted to Nicotianaoccidentalis 37B and sub-inoculated to N.benthamiana, N.benthamiana DCL2/4i, N.occidentalis 37B, and Physalisfloridana plants. Irregular chlorotic sectors on leaf blades and the multiplication of calyx leaves seem to be the diagnostic symptoms for StrV-1 on indexed F.vesca clones. StrV-1 was detected in asymptomatic grafted plants and in 49 out of 159 field strawberry samples via RT-PCR followed by Sanger sequencing. The bacilliform shape of the virions, which have a cytoplasm-limited distribution, their size, and phylogenetic relationships support the assignment of StrV-1 to a distinct species of the genus Cytorhabdovirus. Acyrthosiphonmalvae, A.fabae, and A.ruborum were shown to transmit StrV-1 under experimental conditions.
- MeSH
- fylogeneze MeSH
- genom virový MeSH
- jahodník virologie MeSH
- listy rostlin virologie MeSH
- mšice fyziologie virologie MeSH
- nemoci rostlin parazitologie virologie MeSH
- Rhabdoviridae klasifikace genetika izolace a purifikace MeSH
- vysoce účinné nukleotidové sekvenování MeSH
- zvířata MeSH
- Check Tag
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH