Results 101 to 110 of about 374 (142)

Unveiling the dynamic relationship of viruses and/or symbiotic bacteria with plant resilience in abiotic stress. [PDF]

open access: yesStress Biol
Sharma V   +8 more
europepmc   +1 more source

Occurrence of Groundnut ringspot virus on Brazilian peanut crops

open access: closedJournal of General Plant Pathology, 2014
A high incidence of plants with mosaic, chlorotic spots, ringspots, necrosis, smaller leaves, and stunting was observed on peanut crops (Arachis hypogaea L.) in Itapolis, Sao Paulo State, Brazil. Transmission electron microscope examination of thin sections of infected leaves revealed the presence of spheroidal particles, ca.
Viviana M. Camelo-García   +5 more
openalex   +3 more sources

Characterization of the N Gene of a Groundnut Ringspot Virus (GRSV) Isolate from Argentina

open access: closedJournal of Phytopathology, 1995
AbstractThis paper describes the characterization of a Tospotirus isolate (M316) from Mendoza, Argentina. The N gene was cloned and sequenced. The sequence obtained was compared with the N gene sequences of other tospoviruses. The percentages of the nucleotide homology and amino acid similarity showed that this isolate may be considered a member of the
Ricardo A. Dewey   +4 more
openalex   +2 more sources

First Report of Groundnut ringspot virus Infecting Tomato in South Florida

open access: closedPlant Health Progress, 2010
To the best of our knowledge this is the first report of GRSV in the United States in any host, although TSWV has been present in Florida for many years. Although the detection of GRSV in Florida tomatoes is cause for concern, the close relationship of GRSV and TSWV may allow successful adaptation of the integrated disease management strategies ...
Craig G. Webster   +6 more
openalex   +2 more sources

Natural mixed infections on Phalaenopsis species by groundnut bud necrosis orthotospovirus, cymbidium mosaic virus and odontoglossum ringspot virus in India

open access: closedIndian Phytopathology, 2021
Three viruses belonging to different plant virus genera were found associated with Phalaenopsis plants showing symptoms of mild chlorotic spots, mild mosaic and dark green islands with light green depressions. Symptomatic and non-symptomatic plant samples were collected from the experimental farm of National Research Centre of Orchids, Pakyong Sikkim ...
R. P. Pant   +8 more
openalex   +2 more sources

Groundnut ringspot virus: an Emerging Tospovirus Inducing Disease in Peanut Crops

open access: closedJournal of Phytopathology, 2007
AbstractPeanut (Arachis hypogaea L.) plants showing Tospovirus‐like symptoms were observed in Córdoba province (central Argentina). Peanut plants were collected and tested to identify the causal agent. Tospovirus‐like particles were observed by electron microscopy and Groundnut ringspot virus (GRSV) was identified by double antibody sandwich‐enzyme ...
Soledad de Breuil   +5 more
openalex   +2 more sources

Phenotypic expression and species-specific reaction of Lactuca sativa ‘PI 342444’ to groundnut ringspot virus (GRSV) and tomato spotted wilt virus (TSWV) isolates

open access: closedEuropean Journal of Plant Pathology, 2019
Currently, diseases caused by tospovirus species are among the most limiting factors for lettuce (Lactuca sativa L.) production in Brazil, where losses can reach up to 100%. In cultivated lettuce germplasm, the highest levels of resistance to tospoviruses were identified in the accession ‘PI 342444’ (= cultivar ‘Tinto’).
M. G. Fontes   +4 more
openalex   +2 more sources

Expansion of Groundnut ringspot virus Host and Geographic Ranges in Solanaceous Vegetables in Peninsular Florida

open access: closedPlant Health Progress, 2011
To the best of our knowledge, this is the first report of GRSV infecting tomatillo and eggplant, and it is the first report of GRSV infecting pepper in the United States. This first identification of GRSV-infected crop plants in commercial fields in Palm Beach and Manatee Counties demonstrates the continuing geographic spread of the virus into ...
Craig G. Webster   +7 more
openalex   +2 more sources

Sequence Analysis of the Glycoproteins of Tomato Chlorotic Spot Virus and Groundnut Ringspot virus and Comparison with other Tospoviruses

open access: closedVirus Genes, 2004
The tospoviruses Tomato chlorotic spot virus (TCSV) and Groundnut ringspot virus (GRSV) cause high economic losses in several vegetable crops in Brazil. The glycoprotein precursor coding sequence was still not available for these two viruses. In this study, the 3' 4 kb M RNA of TCSV and GRSV genome was cloned and sequenced.
Fernanda Antinolfi Lovato   +4 more
openalex   +3 more sources

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