Results 61 to 70 of about 1,255 (196)

Characterization of a putative novel nepovirus from Aeonium sp.

open access: yesVirus Research, 2013
A virus was isolated from potted plants of an unidentified species of Aeonium, a succulent ornamental very common in Southern Italy, showing chlorotic spots and rings on both leaf surfaces. It was successfully transmitted by sap inoculation to a limited range of hosts, including Nicotiana benthamiana which was used for ultrastructural observations and ...
Sorrentino R   +4 more
openaire   +4 more sources

Discovery of Four Novel Viruses Associated with Flower Yellowing Disease of Green Sichuan Pepper (Zanthoxylum armatum) by Virome Analysis

open access: yesViruses, 2019
An emerging virus-like flower yellowing disease (FYD) of green Sichuan pepper (Zanthoxylum armatum v. novemfolius) has been recently reported. Four new RNA viruses were discovered in the FYD-affected plant by the virome analysis using high-throughput ...
Mengji Cao   +8 more
doaj   +1 more source

The nucleotide sequence of RNA-2 of raspberry ringspot nepovirus

open access: yesJournal of General Virology, 1992
The nucleotide sequence of raspberry ringspot nepovirus (RRV) RNA-2 consists of 3928 nucleotides and a poly(A) tract at the 3' end. RNA-2 contains one open reading frame which encodes a polypeptide of M(r) 123508 (123K). Edman degradation located the N terminus of the coat protein 514 residues from the C-terminal end of the 123K protein, which suggests
V C, Blok   +6 more
openaire   +2 more sources

Using mitogenomic and nuclear ribosomal sequence data to investigate the phylogeny of the Xiphinema americanum species complex.

open access: yesPLoS ONE, 2014
Nematodes within the Xiphinema americanum species complex are economically important because they vector nepoviruses which cause considerable damage to a variety of agricultural crops. The taxonomy of X.
Inga A Zasada   +6 more
doaj   +1 more source

Broadening Virus Resistance Through Gene Pyramiding of eIF4E Family Members

open access: yesMolecular Plant Pathology, Volume 26, Issue 12, December 2025.
Gene mutations in nCBP combined with eIF4E1 or eIFiso4E reduced diverse virus accumulation, underscoring the potential of gene pyramiding in the eIF4E family for broad‐spectrum virus resistance. ABSTRACT Recessive resistance, achieved through mutations in host susceptibility genes, offers an effective way for controlling plant viruses. One well‐studied
Masato Suzuki   +11 more
wiley   +1 more source

The demonstration of the GFLV Nepovirus isolates on naturally infected grapevine cultivars and evaluation of variability within genome region encoding movement protein

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
In this work, the infection of Grapevine fanleaf virus (GFLV) disease was described on the base of symptomatic differences within eight grapevine plants of six grape ciltivars with positive tests on GFLV. Among them, cultivars Kodrjanka, Pamjati Negrula,
Aleš Eichmeier, M. Baránek, M. Pidra
doaj   +1 more source

Ekspresowa Ocena Zagrożenia Agrofagiem (Express PRA): Tomato ringspot nepovirus

open access: yes, 2016
Tomato ringspot nepovirus (TomRSV) can cause significant losses in crops of fruit trees and shrubs and ornamentals. The virus is transmitted by grafting and by mechanical means with the sap of infected plants, which can result in the unknowing spread of ...
Borodynko-Filas, Natasza   +5 more
core   +1 more source

Diversity of phytovirus strains in the South of the Russian Far East

open access: yesЮг России: экология, развитие
Aim: to systematise data on the strain diversity of phytoviruses isolated in the South of the Russian Far East based on the analysis of the funds of the Russian Collection of East Asian Viruses of the Laboratory of Virology of the Federal Research Centre
N. N. Kakareka   +3 more
doaj   +1 more source

An RNA-dependent-RNA-polymerase activity associated with grapevine chrome mosaic nepovirus infection

open access: yes, 1997
International audienceA virus-induced, viral RNA-specific, RNA-dependent-RNA-poly-merase activity has been observed in vitro associated with membrane extracts of plants of three different species after infection with grapevine chrome mosaic nepovirus ...
Le Gall, Olivier, O.   +4 more
core   +1 more source

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