• 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 ...
    • 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 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 ...
    • 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 ...
    • Caracterización del virus de la mancha anular de la papaya, epifitiología y manejo de la enfermedad en Carica papaya L. en Cuba 

      Portal Villafaña, Orelvis; Cabrera Mederos, Dariel; Rodríguez Martínez, Douglas (Academia de Ciencias de Cuba, 2019)
      La prospección de plantaciones de papaya reveló que el virus de la mancha anular de la papaya (PRSV) se encuentra ampliamente distribuido en Cuba, con valores de incidencia y severidad elevados. La diversidad de las ...
    • 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 ...
    • Cucumber mosaic virus infecting ‘Cavendish’ banana in Argentina 

      Cabrera Mederos, Dariel; Jaramillo Zapata, Margarita; Villarreal Filipovich, José; Nome Docampo, Claudia; Torres, Carolina; Portal, Orelvis; Giolitti, Fabian (Springer, 2018-12)
      Banana plants (Musa sp.) showing severe mosaic symptoms in leaves were observed in Laguna Naineck, Formosa, Argentina. Electron microscopy observations of leaf dip preparations revealed isometric particles ca. 30 nm in ...
    • 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 ...
    • 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 ...
    • Distribución y caracterización molecular de los virus SCYLV, SCMV en Saccharum sp. y PRSV-P en Carica papaya en Cuba 

      Aday-Díaz, Osmany; Puchades Izaguirre, Yaquelin; Cabrera Mederos, Dariel; González Ramírez, José Efraín; Portal, Orelvis (Centro de Investigaciones Agropecuarias, Cuba, 2020-12-09)
      Entre las enfermedades más importantes en Saccharum sp., se destacan sugarcane yellow leaf virus (SCYLV) y sugarcane mosaic virus (SCMV). En Carica papaya L., papaya ringspot virus (PRSV-P) causa una de las enfermedades ...
    • Distribution and phylodynamics of papaya ringspot virus on Carica papaya in Cuba 

      Cabrera Mederos, Dariel; Giolitti, Fabian; Torres, Carolina; Portal, Orelvis (Wiley; British Society for Plant Pathology, 2018-09)
      Orchard and garden papaya crops grown in 47 Cuban municipalities were surveyed from 2008 to 2013, revealing the widespread distribution of papaya ringspot virus (PRSV) in Cuba. Phylodynamic analyses performed with the ...
    • 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 ...
    • 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 Papaya ringspot virus infecting Carica papaya in Argentina 

      Cabrera Mederos, Dariel; Dal Zotto, Angelica; Galdeano, E.; Portal, O.; Giolitti, Fabian (Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università di Bari, 2016-06-20)
      Papaya plants (Carica papaya L.) with severe leaf mosaic and deformation symptoms were observed and collected in the Formosa, Corrientes and Misiones provinces of northern Argentina. These symptoms were similar to those ...
    • First report of papaya ringspot virus w infecting momordica charantia in Cuba 

      Cabrera Mederos, Dariel; Giolitti, Fabian; Portal, O. (Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università di Bari, 2015-01-16)
      During a survey conducted in July 2010, severe mosaic and deformations were observed on the leaves of cerasee (Momordica charantia) in Villa Clara, Cuba. The symptoms resembled those induced by Papaya ringspot virus (PRSV) ...
    • First report of raspberry bushy dwarf virus infecting raspberry in Argentina 

      Dal Zotto, Angelica; Cardozo, Andrea; Cabrera Mederos, Dariel; Nome Docampo, Claudia; Giolitti, Fabian; Cobelo, Claudia Monica (Dipartimento di Scienze del Suolo, della Pianta e degli Alimenti, Università di Bari, 2017-11)
      In 2014-2015, raspberry (Rubus idaeus) cv. Autum bliss plants with dwarfism and foliar chlorosis were observed in commercial fields in parallel 42° in the Patagonia region of Argentina. Symptoms were similar to those ...
    • 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 ...
    • 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 ...
    • Papaya ringspot virus W infecting Luffa aegyptiaca in Cuba 

      Cabrera Mederos, Dariel; Giolitti, Fabian; Nome Docampo, Claudia; Bejerman, Nicolas Esteban; Portal, Orelvis (Springer, 2017-12)
      Luffa aegyptiaca (sponge gourd) plants showing severe leaf mosaic and deformation symptoms were observed in Villa Clara, Cuba. Electron microscopy observations of leaf dip preparations revealed flexuous filamentous particles, ...
    • Papaya ringspot virus–Carica papaya pathosystem 

      Cabrera Mederos, Dariel; Giolitti, Fabian; Leiva Mora, Michel; Portal, Orelvis (Academic Press, 2020-05-14)
      This chapter explains why papaya ringspot virus (PRSV) is a global threat to Carica papaya L. and discuses some aspects papaya origin, taxonomy, distribution, global production, and genetic and genomic resources. PRSV ...