Temas 

Temas

Mostrando ítems 61-80 de 97

    • Incidence and prevalence of aphid-borne viruses infecting strawberry in Argentina 

      Luciani, Cecilia Elizabeth; Celli, Marcos Giovani; Torrico Ramallo, Ada Karina; Asinari, Florencia; Pozzi, Elizabeth Alicia; Peña Malavera, Andrea Natalia; Kirschbaum, Daniel Santiago; Perotto, Maria Cecilia; Conci, Vilma Cecilia (Wiley, 2018-07)
      The incidence and prevalence of strawberry viruses were determined in surveys of randomly selected strawberry plants grown in different regions of Argentina. In 2009 and 2010, 1034 plants from 28 fields and 1060 plants ...

    • Incidence of Garlic common latent virus in Argentina, and phylogenetic and recombination analyses of isolates = Incidência de Garlic common latent virus na Argentina, e análise filogenética e de recombinação de isolados 

      Torrico Ramallo, Ada Karina; Celli, Marcos Giovani; Conci, Luis Rogelio; Conci, Vilma Cecilia (Embrapa, 2015-05)
      The objective of this work was to estimate the incidence and prevalence of Garlic common latent virus (GarCLV) in the main production regions of garlic (Allium sativum) in Argentina, and to perform phylogenetic and ...

    • Incidencias del mal de Río Cuarto e infectividad de vectores en localidades de la zona endémica y aledañas, 2020/21 

      Torrico Ramallo, Ada Karina; Ruiz Posse, Agustina María; Dumon, Analia Delina; Mattio, Maria Fernanda; Corro Molas, Andres Ezequiel; Genero, Marcela Iris; Franz, Nestor Osvaldo; Denegri, David; Donadio, Horacio Raul; Guillot Giraudo, Walter; Figueruelo, Andrea Mariana; Moschini, Ricardo; Salomon, Anibal Alejandro; Canale, Alejandra; Gimenez, Maria De La Paz (Asociación Argentina de Fitopatólogos, 2021-09-22)
      La incidencia de Mal de Río Cuarto en avena y gramíneas silvestres, así como la tasa de vectores infectados son parámetros epidemiológicos útiles para caracterizar la virosis. Durante 2020/21 se muestrearon y analizaron ...

    • Molecular characterization of a novel cytorhabdovirus with a unique genomic organization infecting yerba mate (Ilex paraguariensis) in Argentina 

      Bejerman, Nicolas Esteban; Acevedo, Raúl Maximiliano; De Breuil, Soledad; Ruiz, Oscar Adolfo; Sansberro, Pedro Alfonso; Dietzgen, Ralf Georg; Nome Docampo, Claudia; Debat, Humberto Julio (Springer, 2020-04)
      The genome of a novel rhabdovirus was detected in yerba mate (Ilex paraguariensis St. Hil.). The newly identified virus, tentatively named "yerba mate virus A" (YmVA), has a genome of 14,961 nucleotides. Notably, eight ...

    • Molecular characterization of the garlic virus B genome and evidence of allexivirus recombination 

      Celli, Marcos Giovani; Perotto, Maria Cecilia; Luciani, Cecilia Elizabeth; Pozzi, Elizabeth Alicia; Conci, Vilma Cecilia (Springer, 2018)
      Molecular characterization is important for differentiating allexiviruses species, since detection by serological methods may be uncertain. Eight different species have been reported as infecting garlic: Garlic virus A, ...

    • Molecular characterization of yerba mate chlorosis-associated virus, a putative cytorhabdvirus infecting yerba mate (Ilex paraguariensis) 

      Bejerman, Nicolas Esteban; De Breuil, Soledad; Debat, Humberto Julio; Miretti, Marcos; Badaracco, Alejandra; Nome Docampo, Claudia (2017-08)
      We present the molecular characterization of a new virus infecting yerba mate (Ilex paraguariensis St. Hil.) in Argentina. Deep sequencing of diseased yerba mate plants showing chlorotic linear patterns, chlorotic rings, ...

    • Molecular identification and characterization of two rubber dandelion amalgaviruses 

      Debat, Humberto Julio; Zinan Luo; Iaffaldano, Brian J.; Xiaofeng, Zhuang; Cornish, Katrina (2017-12-05)
      The Amalgaviridae family is composed of persistent viruses that share the genome architecture of Totiviridae and gene evolutionary resemblance to Partitiviridae. A single Amalgavirus genus has been assigned to this family, ...

    • Novel bird’s-foot trefoil RNA viruses provide insights into a clade of legume-associated enamoviruses and rhabdoviruses 

      Debat, Humberto Julio; Bejerman, Nicolas Esteban (Springer, 2019-03-09)
      Here, we report the identification and characterization of two novel viruses associated with bird’s-foot trefoil. Virus sequences related to those of enamoviruses (ssRNA (+); Luteoviridae; Enamovirus) and nucleorhabdoviruses ...

    • Occurrence and characterization of a severe isolate of Watermelon mosaic virus from Argentina 

      Perotto, Maria Cecilia; Celli, Marcos Giovani; Pozzi, Elizabeth Alicia; Luciani, Cecilia Elizabeth; Conci, Vilma Cecilia (2016)
      More than 50 viruses have been reported in cucurbit crops worldwide. In Argentina, cucurbit viruses have been associated with important yield losses. The most prevalent and widespread potyvirus is Watermelon mosaic virus ...

    • Orthotospovirus disease epidemic: molecular characterization and incidence in peanut crops 

      De Breuil, Soledad; Dottori, Carolina Andrea; Bejerman, Nicolas Esteban; Nome Docampo, Claudia; Giolitti, Fabian; Lenardon, Sergio Luis (Springer, 2020-10-13)
      Argentina is one of the main peanut (Arachis hypogaea L.) exporting countries with the major peanut-growing area located in the province of Córdoba. During the 2015–2016 growing season, severe outbreaks of an orthotospovirus-like ...

    • 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—I 

      Cabrera Mederos, Dariel; Giolitti, Fabian; Cruz, Maylín; Leiva Mora, Michel; Trucco, Veronica Milagros; Portal, Orelvis (Elsevier, 2023-09-22)
      This chapter reviews the viruses that have been reported infecting papaya (Carica papaya L.) worldwide, focusing on papaya mosaic, papaya leaf distortion mosaic, papaya apical necrosis, and papaya leaf curl diseases. These ...

    • Phylodynamics of sunflower chlorotic mottle virus, an emerging pathosystem 

      Cabrera Mederos, Dariel; Torres, Carolina; Bejerman, Nicolas Esteban; Trucco, Veronica Milagros; Lenardon, Sergio Luis; Leiva Mora, Michel; Giolitti, Fabian (Elsevier, 2020-03-12)
      Distribution and epidemiological patterns of sunflower chlorotic mottle virus (SCMoV) in sunflower (Helianthus annuus L.) growing areas in Argentina were studied from 2006 to 2017. The virus was detected exclusively in ...

    • Plant-Derived Essential Oils and Aqueous Extract as Potential Ingredients for a Biopesticide: Phytotoxicity in Soybean and Activity against Soybean Mosaic Virus 

      Carezzano, María Evangelina; Reyna, Pablo Gastón; Accotto, Efrén; Giordano, Walter; Oliva, María de las Mercedes; Rodriguez Pardina, Patricia; Sabini, María Carola (MDPI, 2023-07-27)
      Soybean mosaic disease, caused by the soybean mosaic virus (SMV), is responsible for major losses in yield and seed quality worldwide. Although resistant cultivars are used for its prevention and control, an alternative ...

    • Plataforma virtual con información para el manejo de enfermedades de maíz 

      Torrico Ramallo, Ada Karina; Guerra, Gustavo; Uhart, S.; Laguna, Irma Graciela; Barontini, Javier Miguel; Ruiz Posse, Agustina María; De Rossi, R.L.; Guerra, F.A.; Plazas, M.C.; Gimenez, Maria De La Paz (Brevant Semillas, 2020-10)
      A través de un proyecto COFECYT, desde octubre de 2019, se están llevando a cabo acciones tendientes a formar una plataforma virtual con información sobre las diferentes enfermedades del cultivo del maíz para la provincia ...

    • Preliminares sobre virus infectando banano en el noroeste de Argentina 

      Cabrera Mederos, Dariel; Nome Docampo, Claudia; Jaramillo, M.; Ortiz, Claudio Manuel; Flores, Ceferino Rene; Trucco, Veronica Milagros; Castellanos Collazo, Onias; Portal, O.; Giolitti, Fabian (Asociación Argentina de Fitopatólogos, 2021-09-22)
      En Argentina, el banano se presenta como una alternativa para diversificar los cultivos y promover el crecimiento de economías regionales Aunque los escenarios epidemiológicos de los virus asociados a este cultivo en el ...

    • Primer informe de virus infectando cártamo en Argentina 

      Cabrera Mederos, Dariel; Cerrotta, A.; Lindström, L.I.; Trucco, Veronica Milagros; Castellanos Collazo, Onias; Giolitti, Fabian (Asociación Argentina de Fitopatólogos, 2021-09-22)
      El cártamo (Carthamus tinctorius L.) es una oleaginosa anual de ciclo inverno-primaveral, adaptada a condiciones de aridez y reconocida por la calidad de su aceite. En Argentina el cártamo se cultiva principalmente en la ...

    • Primer reporte de Sweet potato leaf curl virus en las provincias de Córdoba y Santiago del Estero de Argentina 

      Martino, Julia Andrea; Di Feo, Liliana Del Valle; Rodriguez Pardina, Patricia (Facultad de Ciencias Exactas Físicas y Naturales, Universidad Nacional de Córdoba, 2016-03)
      La superficie con batata en Argentina experimentó notable reducción, causada por virosis que ocasionan daños en todas las regiones productoras, debido al intercambio indiscriminado de material de propagación y consiguiente ...

    • Primera secuencia genómica completa de un aislamiento de cowpea mild mottle virus en chía 

      Luciani, Cecilia Elizabeth; Brugo Carivali, Maria Florencia; Perotto, Maria Cecilia; Pozzi, Elizabeth Alicia; Conci, Vilma Cecilia; Celli, Marcos Giovani (Asociación Argentina de Fitopatólogos, 2021-09-22)
      Cowpea mild mottle virus (CPMMV) es un miembro del género Carlavirus conocido por infectar plantas de la familia Fabaceae Solanaceae y, más recientemente, chía Salvia hispanica de la familia Lamiaceae causando pérdidas de ...

    • Primeras evidencias de virus en solanum betaceum en las yungas Argentinas 

      Jaramillo, M.; Cabrera Mederos, Dariel; Trucco, Veronica Milagros; Ortiz, Claudio Manuel; Flores, Ceferino Rene; Nome Docampo, Claudia; Giolitti, Fabian (Asociación Argentina de Fitopatólogos, 2021-09-22)
      El tomate de árbol o chilto Solanum betaceum L fruto originario de los Andes, se proyecta como un cultivo de importancia regional en la zona de las Yungas En Argentina, y hasta la realización de este estudio, no se tenían ...