Temas 

Temas

Mostrando ítems 81-100 de 167

    • Fine mapping of LrSV2, a race-specific adult plant leaf rust resistance gene on wheat chromosome 3BS 

      Dieguez, Maria Jose; Pergolesi, María Fernanda; Velásquez, Silvia Melina; Ingala, Lorena Romina; López, M.; Darino, Martin Alejandro; Paux, Etienne; Feuillet, Catherine; Sacco, Francisco (Springer, 2014-05)
      Three leaf rust resistance genes were identified in the durable leaf rust resistant Argentinean wheat variety Sinvalocho MA: the seedling resistance gene Lr3 on distal 6BL and two adult plant resistance genes, LrSV1 and ...

    • First confirmed report of Colletotrichum coccodes causing black dot on potato in Mexico 

      Pérez-Mora, Juan Luis; Cota-Rodríguez, David Alonso; Rodríguez-Palafox, Edgar Edel; García-León, Elizabeth; Beltrán-Peña, Hugo; Bernardi Lima, Nelson; Tovar Pedraza, Juan Manuel (Springer, 2020-04)
      During February and March 2019, black dot symptoms were observed on potato stems in a commercial field located in Ahome, Sinaloa, Mexico. Morphological and molecular approaches confirmed the identity of Colletotrichum ...

    • First report of Berkeleyomyces basicola (synonymous: Thielaviopsis basicola) on roots of sweet potato (Ipomoea batatas (L.) Lam) in Argentina 

      Martino, Julia Andrea; Di Feo, Liliana Del Valle; Paccioretti, Mauro Andres; Contardi, Clara Adriana; Sanchez, Miguel Alejandro; Ortega, Leandro Ismael; Pastor, Silvina Estela (Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2021-07-07)
      Symptomatic sweet potato cv Arapey INIA samples were collected from a commercial production field in Colonia Molina, Guaymallén department, Mendoza province, Argentina. They showed dark rounded lesions, sometimes coalescing ...

    • First report of cowpea mild mottle virus in chia (Salvia hispanica) 

      Celli, Marcos Giovani; Perotto, Maria Cecilia; Merino, Maria Alicia; Nome Docampo, Claudia; Flores, Ceferino Rene; Conci, Vilma Cecilia (2016)
      Chia (Salvia hispanica), a herbaceous plant of Lamiaceae family, has gained popularity due to its high concentrations of health-beneficial Omega-3 fatty acids. Plants showing different virus-like symptoms were observed ...

    • First report of Xanthomonas prunicola causing bacterial leaf streaks on wheat in Argentina 

      Martino, Julia Andrea; Fernandez, Franco Daniel; Pozzi, Elizabeth Alicia; Alberione, Enrique Javier; Bainotti, Carlos Tomas; Marquez, Nathalie; Tolocka, Patricia; Salines, Nicolas; Gomez, Dionisio Tomas; Donaire, Guillermo Manuel; Conci, Luis Rogelio; Alemandri, Vanina Maria (American Phytopathological Society, 2022-06-13)
      Since 2018, bacterial-like symptoms, such as leaf streaks were observed on wheat plants (Triticum aestivum L.) in Córdoba province in Argentina, with 1 to 5% of disease incidence. Samples of wheat stem and spike collected ...

    • First report of ‘Candidatus Phytoplasma pyri’-related strain causing pear decline in Argentina 

      Fernandez, Franco Daniel; Conci, Luis Rogelio (Elsevier, 2019-07)
      Pear decline (PD) is an important disease affecting pear production worldwide and “Candidatus Phytoplasma pyri” (subgroup 16SrX-C) is the etiological agent of this disease. In Argentina, typical symptomatology of PD ...

    • Frutales de carozo : Xylella fastidiosa Wells et. al. (Escaldadura de las hojas del ciruelo) 

      Haelterman, Raquel Mercedes (2015)

    • Fungicide efficacy of nanocrystal-based formulations against peanut smut 

      Camiletti, Boris Xavier; Paredes, Juan Andrés; Monguillot, Joaquin Humberto; Grosso, Nelson R.; Rago, Alejandro Mario (Elsevier, 2021-03)
      Nanocrystal-based formulations were investigated as a novel technology to increase the fungicide efficacies of azoxystrobin (AZY), cyproconazole (CYP), and their combination (AZY + CYP) against peanut smut caused by ...

    • Fungicide resistance in Cercospora species causing cercospora leaf blight and purple seed stain of soybean in Argentina 

      Sautua, Francisco José; Doyle, Vinson P.; Price, Paul P.; Porfiri, Alejandro; Fernandez, Paula Del Carmen; Scandiani, María Mercedes; Carmona, Marcelo Anibal (Wiley, 2020-12)
      Cercospora species cause cercospora leaf blight (CLB) and purple seed stain (PSS) on soybean. Because there are few resistant soybean varieties available, CLB/PSS management relies heavily upon fungicide applications. ...

    • Genetic Diversity of Rice stripe necrosis virus and New Insights into Evolution of the Genus Benyvirus 

      Bagayoko, Issiaka; Celli, Marcos Giovani; Romay, Gustavo; Poulicard, Nils; Pinel-Galzi, Agnès; Julian, Charlotte; Filloux, Denis; Roumagnac, Philippe; Sérémé, Drissa; Bragard, Claude; Hébrard, Eugénie (MDPI, 2021-04-23)
      The rice stripe necrosis virus (RSNV) has been reported to infect rice in several countries in Africa and South America, but limited genomic data are currently publicly available. Here, eleven RSNV genomes were entirely ...

    • Genetic entanglement between Cercospora species associating soybean purple seed stain 

      Guillin, Eduardo Alejandro; Olivera, Luiz Orlando; Grijalba, Pablo Enrique; Gottlieb, Alexandra Marina (2017-06)
      Soybean purple seed stain (S-PSS) is a destructive, worldwide distributed fungal disease caused by several Cercospora species. This work aims to shed light on the nature of the genealogical and genetic relationships amongst ...

    • Genetic variability and recombination analysis of the coat protein gene of Strawberry mild yellow edge virus 

      Torrico Ramallo, Ada Karina; Celli, Marcos Giovani; Cafrune, Eva Encarnacion; Kirschbaum, Daniel Santiago; Conci, Vilma Cecilia (2016)
      Strawberry mild yellow edge virus (SMYEV) has been detected in most of the strawberry production regions worldwide. However, little is known about differences between distinct isolates. The aim of this study was to enhance ...

    • Hongos de podredumbre de la espiga en maíz, en Santiago del Estero y Chaco 

      Barontini, Javier Miguel; Ruiz Posse, Agustina María; Druetta, Marcelo Alberto; Torrico Ramallo, Ada Karina; Ferrer Lanfranchi, Mariana; Gimenez, Maria De La Paz (Asociación Argentina de Productores en Siembra Directa, 2021-07-26)
      Argentina se encuentra entre los lideres mundiales en producción de maíz, ocupando el sexto lugar como productor con alrededor de 60 millones de toneladas y oscila entre el tercero y cuarto como exportador ( MAGyP. 2020)

    • Identificación de agentes bióticos vinculados al síndrome de amarillamiento del garbanzo (SAG) en norte de Córdoba y noroeste Argentino (NOA) 

      Pugliese, Bruno Daniel; Crociara, Clara Sonia; Rodriguez Pardina, Patricia; Edwards Molina, Juan Pablo; Pastor, Silvina Estela (Universidad Nacional del Noroeste de la Provincia de Buenos Aires -UNNOBA, 2022-10-19)
      Durante la campaña de garbanzo 2018 se observó, en lotes de producción, una importante presencia de plantas cloróticas, con reducción de crecimiento y, en casos más avanzados, muerte total. Esta anomalía se denominó ...

    • Identification of smut resistance in wild arachis species and its introgression into peanut elite lines 

      De Blas, Francisco J.; Bressano, Marina; Teich, Ingrid; Balzarini, Mónica; Arias, Reneé; Manifesto, Maria Marcela; Costero, Beatriz P.; Oddino, Claudio; Soave, Sara J.; Soave, Juan A.; Buteler, Mario I.; Massa, Alicia N.; Seijo, José Guillermo (Crop Science Society of America, 2019-05-16)
      Peanut smut caused by Thecaphora frezii Carranza & Lindquist has been an issue for farmers and the peanut industry (Arachis hypogaea L.) in Argentina since the mid-1990s. This disease causes pod malformation due to hypertrophy ...

    • Identification of the first endogenous Ophiovirus sequence 

      Marsile-Medun, Soledad; Debat, Humberto Julio; Gifford, Robert James (BioRxiv, 2018-05-05)
      Endogenous viral elements (EVEs) are sequences in eukaryotic genomes that are derived from the ancestral integration of viral sequences into germline cells. Ophioviruses (family Ophioviridae) are a recently established ...

    • Identification of three novel subgroups within the X-disease group phytoplasma associated with strawberry redness disease 

      Fernandez, Franco Daniel; Meneguzzi, Natalia; Conci, Luis Rogelio (2017-04)
      Strawberry plants showing symptoms of lethal redness disease were found in production fields located in Tucumán province, Argentina. The presence of phytoplasmas was confirmed by PCR of 16S rDNA gene using phytoplasma ...

    • Impacto del MIP sobre poblaciones del vector del HLB y sus enemigos naturales 

      Giancola, Silvana Ines; Aguirre, Maximo Raul Alcides; Di Masi, Susana Noemi; Lombardo, Edgardo Pascual; Buenahora, José; Wlosek Stañgret, Carlos Roberto; Acuña, Pedro; Acuña, Luis Eduardo; Tapia, Silvia Norma; Perini, Sebastián Darío; Hochmaier, Vanesa Elisabet; Carrizo, Beatriz Noemi; Peralta, Carmen Ofelia; Segade, Gonzalo; Goldberg, Andrea Silvina (EEA Concordia, INTA, 2023-06-06)
      La enfermedad más importante de la citricultura a nivel mundial es el Huanglongbing o HLB. Es producida por una bacteria (Candidatus Liberibacter spp) y hasta el momento no tiene cura. La dinámica de dispersión del HLB ...

    • In vivo subcellular localization of Mal de Río Cuarto virus (MRCV) non-structural proteins in insect cells reveals their putative functions 

      Maroniche, Guillermo Andrés; Mongelli, Vanesa Claudia; Llauger, Gabriela; Alfonso, Victoria; Taboga, Oscar Alberto; Del Vas, Mariana (Elsevier, 2012-09)
      The in vivo subcellular localization of Mal de Río Cuarto virus (MRCV, Fijivirus, Reoviridae) non-structural proteins fused to GFP was analyzed by confocal microscopy. P5-1 showed a cytoplasmic vesicular-like distribution ...

    • Incidencia del carbón del maní en función del inóculo de Thecaphora Frezii en el suelo 

      Paredes, Juan Andrés; Asinari, Florencia; Monguillot, Joaquín Humberto; Edwards Molina, Juan Pablo; Oddino, Claudio; Rago, Alejandro Mario (Centro de Ingenieros Agrónomos General Cabrera, 2019-09-19)
      Relevamientos realizados en diferentes lotes productivos de maní durante las últimas campañas agrícolas, registran un incremento significativo en incidencia e intensidad del carbón, siendo el problema sanitario que mayor ...