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Mostrando ítems 1-20 de 97

    • A barnavirus sequence mined from a transcriptome of the Antarctic pearlwort Colobanthus quitensis 

      Nibert, Max L.; Manny, Austin R.; Debat, Humberto Julio; Firth, Andrew E.; Bertini, Laura; Caruso, Carla (2018-03)
      Because so few viruses in the family Barnaviridae have been reported, we searched for more of them in public sequence databases. Here, we report the complete coding sequence of Colobanthus quitensis associated barnavirus ...

    • Achaparramiento de la Alfalfa, una nueva enfermedad viral en Argentina 

      Trucco, Veronica Milagros (Edición de Autor, 2018-03-26)
      En el año 2010 se determinó en Argentina una nueva enfermedad viral afectando alfalfa (Medicago sativa L.) cuyos síntomas no habían sido reportados previamente en el Continente Americano. Los síntomas comprenden un severo ...

    • Actualización sobre los virus que infectan papaya en Argentina 

      Cabrera Mederos, Dariel; Portal, O.; Acuña, Luis Eduardo; Badaracco, Alejandra; Rodríguez, E.; Nickel, A.; Sáez, S.; Nome Docampo, Claudia; Debat, Humberto Julio; Torres, C.; Jaramillo, M.; Trucco, Veronica Milagros; Ortiz, Claudio Manuel; Flores, Ceferino Rene; Castellanos Collazo, Onias; Giolitti, Fabian (Asociación Argentina de Fitopatólogos, 2021-09-22)
      La papaya Carica papaya se cultiva en las regiones tropicales y subtropicales, y se establece como una alternativa sustentable en el norte de Argentina Con el objetivo de generar conocimientos para aportar al manejo de las ...

    • Advances in characterization and epidemiology of strawberry viruses and phytoplasmas in Argentina 

      Conci, Vilma Cecilia; Luciani, Cecilia Elizabeth; Merino, M.C.; Celli, Marcos Giovani; Perotto, Maria Cecilia; Torrico Ramallo, Ada Karina; Pozzi, Elizabeth Alicia; Strumia, Gisella; Dughetti, Arturo Carlos; Asinari, Florencia; Conci, Luis Rogelio; Fernandez, Franco Daniel; Salazar, Sergio Miguel; Meneguzzi, Natalia; Kirschbaum, Daniel Santiago (2017-04)
      The presence of systemic pathogens, such as viruses and phytoplasmas, in strawberry plants is the usual situation worldwide. More than 20 virus species and 6 phytoplasmas 16Sr groups have been cited infecting strawberries ...

    • Advances in the etiology of sweet potato (Ipomoea batatas (L.) Lam) yellow curling disease in Argentina 

      Flamarique, Sofía Solange; Vilanova Perez, Antonella; Luque, Andres Vicente; Rodriguez Pardina, Patricia; Di Feo, Liliana Del Valle (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2022-12)
      Sweet potato yellow curling (YC), the most severe disease of sweet potato detected in Argentina, causes symptoms and damage to sweet potato crops in all cultivated regions. Since 2010/11, the presence of four viruses has ...

    • Aggressiveness of Cuban Papaya ringspot virus Isolates on Carica papaya L. cv. Maradol Roja under Greenhouse Conditions 

      Cabrera Mederos, Dariel; Cruz, Maylin; Nome Docampo, Claudia; Giolitti, Fabian; Portal, Orelvis (SciTechnol, 2017-04-16)
      Carica papaya is a major fruit crop in tropical and subtropical regions; however, its production has several constraints. Papaya ringspot virus (PRSV) is the most important pathogen affecting papaya plantations. Symptoms ...

    • Alfalfa dwarf cytorhabdovirus P protein is a local and systemic RNA silencing supressor which inhibis program med RISC activity and prevents transitive amplification of RNA silencing 

      Bejerman, Nicolas Esteban; Mann, Krin S.; Dietzgen, Ralf Georg (2016)
      Plants employ RNA silencing as an innate defense mechanism against viruses. As a counter-defense, plant viruses have evolved to express RNA silencing suppressor proteins (RSS), which target one or more steps of the ...

    • Amenazas asociadas a virus emergentes que infectan papaya en Argentina 

      Cabrera Mederos, Dariel; Portal, Orelvis; Sáez, S.; Silva, Milagros Itatí; Brugo Carivali, María Florencia; Trucco, Veronica Milagros; Ortiz, Claudio Manuel; Fernandez, Franco Daniel; Luciani, Cecilia Elizabeth; Celli, Marcos Giovani; Perotto, Maria Cecilia; Castellanos Collazo, Onias; Giolitti, Fabian (Centro Nacional de Sanidad Agropecuaria (CENSA), Cuba, 2023-05-08)
      La papaya (Carica papaya) se establece como una alternativa sustentable en el norte de Argentina, donde su producción se ha incrementado significativamente en los últimos años. Considerando el elevado número de virus que ...

    • Amesuviridae: a new family of plant-infecting viruses in the phylum Cressdnaviricota, realm Monodnaviria 

      Herrera da Silva, João Paulo; Pereira de Resende, Franciely Maria; Ferreira da Silva, José Cleydson; De Breuil, Soledad; Nome Docampo, Claudia; Bejerman, Nicolas Esteban; Murilo Zerbini, Francisco (Springer, 2023-08-10)
      The phylum Cressdnaviricota comprises viruses with single-stranded, circular DNA genomes that encode an HUH-type endonuclease (known as Rep). The phylum includes two classes, eight orders, and 11 families. Here, we report ...

    • 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 de virus en maíz para exportación 

      Torrico Ramallo, Ada Karina; Giolitti, Fabian; Rodriguez Pardina, Patricia; Ferrer Lanfranchi, Mariana; Reyna, Pablo Gastón; Trucco, Veronica Milagros; Cabrera Mederos, Dariel; Barontini, Javier Miguel; Ruiz Posse, Agustina María; Laguna, Irma Graciela; Gimenez, Maria De La Paz (2020-11)
      Argentina ocupa el tercer lugar como productor de maíz en el mundo, entre las causas que afectan su rendimiento están los virus. La trasmisión por semilla de virus, reviste importancia ya que permite que las enfermedades ...

    • 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, ...

    • Bean yellow mosaic virus in soybean from Argentina 

      Campos, Ramon Eduardo; Bejerman, Nicolas Esteban; Nome Docampo, Claudia; Laguna, Irma Graciela; Rodriguez Pardina, Patricia (Wiley, 2014-05)
      An association of Bean yellow mosaic virus (BYMV), (genus Potyvirus), with yellow mosaic leaf symptoms on soybean in Argentina was determined by enzyme-linked immunosorbent assay, a result confirmed by transmission electron ...

    • Biological, Molecular and Phiysiological Characterization of Four Soybean mosaic virus Isolates Present in Argentine Soybean Crops 

      Maugeri Suarez, M; Rodriguez, Marianela; Bejerman, Nicolas Esteban; Laguna, Irma Graciela; Rodriguez Pardina, Patricia (BioRxiv, 2021-06-10)
      Soybean mosaic virus (SMV) causes systemic infections in soybean plants, leading to chlorotic mosaic and producing significant yield losses. The virus is widely distributed in all soybean production areas in the world. In ...

    • Brote epidémico del achaparramiento del maíz y otras infecciones virales mixtas en el norte argentino en 2020/21 

      Gimenez, Maria De La Paz (Universidad San Carlos, Asunción ( Paraguay), 2021-08-27)

    • Caña de azúcar: Identificación y manejo de las enfermedades en Argentina 

      Rago, Alejandro Mario; Perez Gomez, Sergio Gregorio; Fontana, Paola Daniela (Ediciones INTA, 2012-04)
      La caña de azúcar es uno de los cultivos industriales con mayores perspectivas de crecimiento, sobre todo por su potencialidad como materia prima de bioenergía.

    • Caracterización de aislados de Nothopassalora personata agente causal de la viruela tardía del maní 

      Monguillot, Joaquín Humberto; Bernanrdi Lima, Nelson; Paredes, Juan Andrés; Giordano, D.F.; Oddino, C.; Rago, Alejandro Mario; Carmona, M.; Conforto, Erica Cinthia (Centro de Ingenieros Agrónomos General Cabrera, 2023-09-21)
      El cultivo de maní (Arachis hypogaea L.) es afectado por dos enfermedades foliares importantes, la viruela temprana (Cercospora arachidicola) y la viruela tardía (Nothopassalora personata Syn. Cercosporidium personatum). ...

    • The complete genome of a putative endornavirus identified in yerba mate (Ilex paraguariensis St. Hil.) 

      Debat, Humberto Julio; Grabiele, Mauro; Aguilera, Patricia Mabel; Bubillo, Rosana Elizabeth; Zapata, Pedro Darío; Marti, Dardo Andrea; Ducasse, Daniel Adrian (2014-10)
      We present the first report of a virus infecting the subtropical tree crop yerba mate (Ilex paraguariensis St. Hil.). Total RNA purification, followed by next-generation sequencing, transcripts assembly and annotation, ...

    • 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 ...