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Mostrando ítems 1-20 de 27

    • Alfalfa mosaic virus (AMV): genetic diversity and a new natural host 

      Trucco, Veronica Milagros; Castellanos Collazo, Onias; Vaghi Medina, Carlos Gaston; Cabrera Mederos, Dariel; Lenardon, Sergio Luis; Giolitti, Fabian (Springer, 2021-10-15)
      Alfalfa mosaic virus (AMV) is a plant virus belonging to the genus Alfamovirus in the family Bromoviridae. AMV occurs worldwide and is one of the most important viruses affecting a large number of plant species, mainly ...

    • Analysis of the coding-complete genomic sequence of groundnut ringspot virus suggests a common ancestor with tomato chlorotic spot virus 

      De Breuil, Soledad; Cañizares Sales, Joaquin; Blanca Postigo, Jose Miguel; Bejerman, Nicolas Esteban; Trucco, Veronica Milagros; Giolitti, Fabian; Ziarsolo, Peio; Lenardon, Sergio Luis (2016)
      Groundnut ringspot virus (GRSV) and tomato chlorotic spot virus (TCSV) share biological and serological properties, so their identification is carried out by molecular methods. Their genomes consist of three segmented RNAs: ...

    • Análise do N-terminal da proteína capsidial de SCMV infectando milho e sorgo no Brasil 

      Souza, Isabel Regina Prazeres de; Carneiro, Newton Portilho; Giolitti, Fabian; Lenardon, Sergio Luis; Oliveira Sabato, Elizabeth de; Gomes, Eliane Aparecida; Noda, Roberto Willians; Souza, Francisco Adriano de (2012-12)
      Os objetivos do presente estudo foram (i) identificar por meio do sequenciamento da proteína capsidial a espécie de potyvírus causando sintomas de mosaico em milho e sorgo no Brasil, e (ii) analisar a sequência de aminoácidos ...

    • Análisis exploratorio de zonas con diferente probabilidad de ocurrencia del Groundnut ringspot virus en la provincia de Córdoba 

      Dottori, Carolina Andrea; Giannini Kurina, Franca; Córdoba, M.; Lenardon, Sergio Luis; De Breuil, Soledad (Centro de Ingenieros Agrónomos General Cabrera, 2020-09-17)
      La principal región manisera del país se encuentra en la provincia de Córdoba donde la superficie sembrada con este cultivo se localiza, en orden de importancia, en los departamentos Río Cuarto, Gral. Roca, Juárez Celman, ...

    • Are Sunflower chlorotic mottle virus infection symptoms modulated by early increases in leaf sugar concentration? 

      Rodriguez, Marianela; Taleisnik, Edith; Lenardon, Sergio Luis; Lascano, Hernan Ramiro (Elsevier, 2010-09-15)
      Symptom development in a susceptible sunflower line inoculated with Sunflower chlorotic mottle virus (SuCMoV) was followed in the second pair of leaves at different post-inoculation times: before symptom expression (BS), ...

    • Bean leafroll virus (BLRV) in Argentina: molecular characterization and detection in alfalfa fields 

      Trucco, Veronica Milagros; De Breuil, Soledad; Bejerman, Nicolas Esteban; Lenardon, Sergio Luis; Giolitti, Fabian (Springer, 2016-09)
      Alfalfa (Medicago sativa L.) is the main forage crop in Argentina and plays an essential role in the animal production chain, but it can be negatively affected by many factors, such as viral diseases. Here, we report the ...

    • Complete genome sequence and integrated protein localization and interaction map for alfalfa dwarf virus, which combines properties of both cytoplasmic and nuclear plant rhabdoviruses 

      Bejerman, Nicolas Esteban; Giolitti, Fabian; De Breuil, Soledad; Trucco, Veronica Milagros; Nome Docampo, Claudia; Lenardon, Sergio Luis; Dietzgen, Ralf Georg (Elsevier, 2015-09)
      We have determined the full-length 14,491-nucleotide genome sequence of a new plant rhabdovirus, alfalfa dwarf virus (ADV). Seven open reading frames (ORFs) were identified in the antigenomic orientation of the negative-sense, ...

    • Complete genome sequence of a new enamovirus from Argentina infecting alfalfa plants showing dwarfism symptoms 

      Bejerman, Nicolas Esteban; Giolitti, Fabian; Trucco, Veronica Milagros; De Breuil, Soledad; Dietzgen, Ralf Georg; Lenardon, Sergio Luis (2016)
      Alfalfa dwarf disease, probably caused by synergistic interactions of mixed virus infections, is a major and emergent disease that threatens alfalfa production in Argentina. Deep sequencing of diseased alfalfa plant samples ...

    • Complete genome sequence of sunflower ring blotch virus, a new potyvirus infecting sunflower in Argentina 

      Cabrera Mederos, Dariel; Bejerman, Nicolas Esteban; Trucco, Veronica Milagros; De Breuil, Soledad; Lenardon, Sergio Luis; Giolitti, Fabian (Springer, 2017-06)
      The complete genome sequence of sunflower ring blotch virus (SuRBV), a previously undescribed potyvirus infecting sunflower in Argentina, is reported. The SuRBV genome comprises 9555 nucleotides (nt) and encodes a polyprotein ...

    • Complete nucleotide sequence of Alfalfa mosaic virus isolated from alfalfa (Medicago sativa L.) in Argentina 

      Trucco, Veronica Milagros; De Breuil, Soledad; Bejerman, Nicolas Esteban; Lenardon, Sergio Luis; Giolitti, Fabian (Springer, 2014-06)
      The complete nucleotide sequence of an Alfalfa mosaic virus (AMV) isolate infecting alfalfa (Medicago sativa L.) in Argentina, AMV-Arg, was determined. The virus genome has the typical organization described for AMV, and ...

    • Detección del potyvirus johnsongrass mosaic virus en Argentina 

      Trucco, Veronica Milagros; Cabrera Mederos, Dariel; Castellanos Collazo, Onias; Vaghi Medina, Carlos Gaston; Lenardon, Sergio Luis; Giolitti, Fabian (Asociación Argentina de Fitopatólogos, 2021-09-22)
      Los potyvirus son responsables de importantes pérdidas económicas en el cultivo de maíz, uno de los cereales más importante en Argentina. En el norte de la provincia de Córdoba se detectaron plantas con síntomas similares ...

    • Development of a full-length infectious clone of sunflower chlorotic mottle virus (SuCMoV) 

      Bejerman, Nicolas Esteban; Giolitti, Fabian; De Breuil, Soledad; Lenardon, Sergio Luis (Springer; Virology Division, International Union of Microbiological Societies, 2013-02)
      A full-length cDNA clone (p35SuCMoV) of the sunflower chlorotic mottle virus common strain (SuCMoV-C) genomic RNA was constructed. Three cDNA fragments covering the whole genome of SuCMoV-C were cloned between a cauliflower ...

    • Distribución de los virus que infectan girasol en Argentina 

      Castellanos Collazo, Onias; Cabrera Mederos, Dariel; Trucco, Veronica Milagros; Lenardon, Sergio Luis; Giolitti, Fabian (Asociación Argentina de Fitopatólogos, 2021-09-22)
      El girasol Helianthus annuus L es uno de los principales cultivos oleaginosos de Argentina Las enfermedades causadas por virus son una de las limitaciones para su cultivo y un riesgo para su producción y exportación Los ...

    • Estudios epidemiológicos del alfalfa enamovirus-1 en el cultivo de alfalfa de Argentina 

      Trucco, Veronica Milagros; Cabrera Mederos, Dariel; Castellanos Collazo, Onias; Vaghi Medina, Carlos Gaston; Lenardon, Sergio Luis; Giolitti, Fabian (Asociación Argentina de Fitopatólogos, 2021-09-22)
      El Alfalfa enamovirus 1 (AEV 1 Género Enamovirus Familia Luteoviridae identificado en 2016 como miembro de una nueva especie viral, es uno de los virus detectados en alfalfas con síntomas de achaparramiento, la que impacta ...

    • Exploring species composition and population dynamics of thrips (Thysanoptera: Thripidae) in peanut crops in Argentina 

      De Breuil, Soledad; Giudici, Albano Cesar; La Rossa, Francisco Ruben; Baldessari, Jorge Javier; Bejerman, Nicolas Esteban; Giolitti, Fabian; Lenardon, Sergio Luis (Springer, 2021-04-26)
      Thrips (Thysanoptera: Thripidae) are major pests of peanut (Arachis hypogaea L.). They cause feeding damage and indirect injuries transmitting plant viruses. In Argentina, peanut is commonly affected by thrips. The crop ...

    • First report of johnsongrass mosaic virus in Argentina 

      Trucco, Veronica Milagros; Cabrera Mederos, Dariel; Lenardon, Sergio Luis; Giolitti, Fabian (2019-11-21)
      Potyviruses are responsible for important economic losses in maize crop. This work reports the detection of johnsongrass mosaic virus, a potyvirus affecting maize in Argentina. Electron microscopy studies, mechanical ...

    • First Report of Tobacco Streak Virus Infecting Sunflower in Argentina 

      Cabrera Mederos, Dariel; Trucco, Veronica Milagros; Bejerman, Nicolas Esteban; Lenardon, Sergio Luis; Giolitti, Fabian (American Phytopathological Society, 2019-11-21)
      Sunflower (Helianthus annuus) is one of the main oleaginous crops in the world, and Argentina is positioned among the top sunflower seed producers worldwide (FAO 2019). During the 2018 to 2019 crop season, sunflower plants ...

    • Genome characterization of an Argentinean isolate of alfalfa leaf curl virus 

      Bejerman, Nicolas Esteban; Trucco, Veronica Milagros; De Breuil, Soledad; Rodriguez Pardina, Patricia; Lenardon, Sergio Luis; Giolitti, Fabian (2018-03)
      We investigated the molecular characteristics of an Argentinean isolate of alfalfa leaf curl virus (ALCV-Arg), a virus of the genus Capulavirus in the family Geminiviridae that was isolated from alfalfa plants showing ...

    • Genome characterization of three potyviruses affecting maize in Argentina 

      Trucco, Veronica Milagros; Cabrera Mederos, Dariel; Castellanos Collazo, Onias; Vaghi Medina, Carlos Gaston; Lenardon, Sergio Luis; Giolitti, Fabian (Wiley, 2023-03-29)
      Argentina is globally recognized as both producer and exporter of maize, the most important cereal crop in the country. Several potyviruses affect the production of various crops, including maize. In this work, the complete ...

    • Geographical distribution, genetic studies and vector transmission of alfalfa enamovirus-1 infecting alfalfa crop in Argentina 

      Trucco, Veronica Milagros; Cabrera Mederos, Dariel; Lenardon, Sergio Luis; Giolitti, Fabian (Springer, 2020-07)
      Alfalfa (Medicago sativa L.) growing areas of Argentina were surveyed between 2010 and 2018 to determine the geographical distribution and analyse the genetic diversity among alfalfa enamovirus-1 (AEV-1) isolates. The virus ...