Results 121 to 130 of about 592 (146)

Grapevine vitivirus A eradication in Vitis vinifera explants by antiviral drugs and thermotherapy

open access: closedJournal of Virological Methods, 2007
Grapevine shoot cultures infected by Grapevine vitivirus A (GVA) were grown on Quorin-Lepoivre basic medium and submitted to in vitro chemotherapy and thermotherapy sanitation techniques. Ribavirin (Rb) at 20gml(-1), dihydroxypropyladenine (DHPA) at 60gml(-1) and their combination (RbDH) were added to the proliferating medium for three subsequent ...
Alessandra Panattoni   +3 more
openalex   +5 more sources

A spot nested RT-PCR method for the simultaneous detection of members of the Vitivirus and Foveavirus genera in grapevine

open access: closedJournal of Virological Methods, 2003
A reverse transcription (RT) polymerase chain reaction (PCR) assay was developed to allow rapid, and simultaneous detection of Vitivirus and Foveavirus sequences in two steps. The method involved a one-step RT-PCR, in which the combination of degenerate deoxyinosine-substituted primers amplified part of the polymerase region of both genera, followed by
Chrysostomos Ι. Dovas, N. I. Katis
openalex   +4 more sources

Occurrence and molecular characterization of Actinidia virus C (AcVC), a novel vitivirus infecting kiwifruit (Actinidia spp.) in China

open access: closedPlant Pathology, 2020
AbstractKiwifruit (Actinidia spp.) is an economically important fruit crop in the world. China is the largest producer of kiwifruit in terms of both acreage and yield. In this study, a novel virus, tentatively named Actinidia virus C (AcVC), was discovered in Actinidia deliciosa ‘Xuxiang’ grown in commercial kiwifruit fields in the Shaanxi province, a ...
Lei Zhao   +8 more
openalex   +3 more sources

Identification and characterization of a new vitivirus from grapevine [PDF]

open access: closedArchives of Virology, 2008
New virus-like sequences, TvAQ7 and TvP15, were found in a Japanese grapevine accession of OKY-AQ7 (cv. Aki Queen) and of OKY-P15 (cv. Pione) by nested RT-PCR to simultaneously amplify a segment of the RNA-dependent RNA polymerase (RdRp) gene from members of the genera Vitivirus and Foveavirus.
Ryoji Nakaune   +3 more
openalex   +3 more sources

Status of the current vitivirus taxonomy

open access: closedArchives of Virology, 2019
Since the establishment of the genus Vitivirus, several additional viruses have been sequenced and proposed to represent new species of this genus. Currently, the International Committee on Taxonomy of Viruses recognizes 15 vitivirus species. The report of new vitiviruses that fail to completely adhere to the species demarcation criteria, the ...
Hans J. Maree   +5 more
openalex   +6 more sources

Molecular characterization of a new vitivirus discovered in a blueberry plant with green mosaic symptoms

open access: closedArchives of Virology, 2019
A new virus belonging to the genus Vitivirus in the family Betaflexiviridae was identified by next-generation sequencing of a blueberry plant showing green mosaic symptoms. The genome organization of the virus, which is tentatively named "blueberry green mosaic-associated virus" (BGMaV), is typical of vitiviruses, with five open reading frames (ORFs ...
Thanuja Thekke-Veetil, Thiện Hồ
openalex   +4 more sources

Molecular characterization and detection of a novel vitivirus infecting blackberry

open access: closedArchives of Virology, 2018
Blackberries exhibiting yellow vein disease symptoms were found to be infected by a new virus, a putative member of the genus Vitivirus. Recombination assessment of several vitiviruses revealed multiple events involving the newly identified virus isolate.
M. Hassan   +2 more
openalex   +4 more sources

Identification of a novel vitivirus from grapevines in New Zealand

open access: closedArchives of Virology, 2017
We report a sequence of a novel vitivirus from Vitis vinifera obtained using two high-throughput sequencing (HTS) strategies on RNA. The initial discovery from small-RNA sequencing was confirmed by HTS of the total RNA and Sanger sequencing. The new virus has a genome structure similar to the one reported for other vitiviruses, with five open reading ...
Arnaud G. Blouin   +4 more
openalex   +4 more sources

Survey of mealybug (Hemiptera: Pseudococcidae) vectors of Ampelovirus and Vitivirus in vineyards of northwestern Italy

open access: closedPhytoparasitica, 2010
Mealybugs (Hemiptera: Pseudococcidae) are sap-sucking insects which infest a broad range of crops worldwide. They represent an important threat to viticulture as they are vectors of viruses associated with leafroll and rugose wood complex diseases. In this study, we surveyed the presence of mealybugs and their associated viruses in vineyards of the ...
Sabrina Bertin   +3 more
openalex   +3 more sources

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