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Mostrando ítems 350-369 de 392
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Sequencing of two Sunflower chlorotic mottle virus isolates obtained from different natural hosts shed light on its evolutionary history
(Springer, 2013-02)Sunflower chlorotic mottle virus (SuCMoV), the most prevalent virus of sunflower in Argentina, was reported naturally infecting not only sunflower but also weeds. To understand SuCMoV evolution and improve the knowledge ... -
Situación actual de Xylella fastidosa subsp. pauca y sus potenciales vectores en olivares de la Argentina
(Asociación Argentina de Fitopatólogos, 2023-06-10)Desde el año 2005 se observaba un marcado declinamiento de las plantaciones de olivo tradicionales de La Rioja. En el 2008 se relevaron visualmente 124.926 árboles, encontrando una incidencia promedio del 3,1 %, y un 1,3 ... -
Soil microbial communities under different soybean cropping systems: Characterization of microbial population dynamics, soil microbial activity, microbial biomass, and fatty acid profiles
(Elsevier, 2008-12-05)This work analyzes the direct effect of soil management practices on soil microbial communities, which may affect soil productivity and sustainability. The experimental design consisted of two tillage treatments: reduced ... -
Soybean responseto initial stage of Fusarium virguliforme infection
(BioRxiv, 2022-03-07)Fusarium virguliforme causes the Sudden Death Syndrome, an important disease in soybean crops. In this work, we investigated the defensive response mechanisms in soybean root, at cell wall level, during F. virguliforme ... -
Spatio and temporal spread of Plum pox virus infecting European plum (Prunus domestica L. cv. D'agen) orchard in Mendoza, Argentina = Distribución espacial y temporal del Plum pox virus en un monte de ciruelo europeo (Prunus domestica L cv D'agen) de Mendoza, Argentina
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2020)Sharka, caused by Plum pox virus (PPV), is considered one of the most serious viral diseases of stone fruits worldwide due to the great yield losses in orchards. In Rama Caída, Mendoza, a 5-year study (2007-2011) was ... -
A strain of Bacillus subtilis subsp. subtilis shows a specific antagonistic activity against the soil-borne pathogen of onion Setophoma terrestris
(2015)Pink Root is among the major diseases of onion and its causal agent, Setophoma terrestris, is one of the most severe pathogens in soils of tropical and subtropical climates. The management of Pink Root is difficult and the ... -
Striking differences in the biological and molecular properties of onion and garlic isolates of onion yellow dwarf virus
(Springer, 2013-06)Complete nucleotide (nt) and deduced amino acid sequences of two onion yellow dwarf virus (OYDV) isolates showing mild and severe symptoms in onion but being unable to infect garlic were determined. The genomes consisted ... -
Suelos de la región manisera y variables biometeorológicas : relación con la incidencia de Thecaphora frezii en el cultivo de maní
(Centro de Ingenieros Agrónomos General Cabrera, 2020-09-17)El carbón del maní es una de las enfermedades más importantes que presenta el cultivo en la provincia de Córdoba. Al ser una enfermedad poliética, los registros de incidencia son crecientes año tras año; agravando la ... -
Sunflower
(Elsevier, 2023-09-22)Sunflower (Helianthus annuuss) is one of the oilseed crops most widely cultivated in the world. In 2019, world production amounted to more than 56 million tons (FAOSTAT, 2021). The crop is affected by several viral pathogens, ... -
Supplementary datasets to the article "Botanical extracts for insect management: lessons from participatory research in the peri-urban horticultural systems of central Argentina" [Conjunto de datos]
(2024)Los datos corresponden a la evaluación de un extracto vegetal a base de ajo para el manejo de insectos en cultivo de lechuga en sistemas hortícolas convencionales y agroecológicos diversificados de la Región Agroalimentaria ... -
Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
(2016-02)Despite the importance of mycorrhizal symbiosis, we understand little how different soil managements affect arbuscular mycorrhizal fungi (AMF) communities. Crop rotation is recommended in sustainable agriculture because ... -
Synthetic Communities of Bacterial Endophytes to Improve the Quality and Yield of Legume Crops
(IntechOpen, 2022-03-31)Plant-associated microbiomes confer fitness advantages to the plant host by growth promotion through different mechanisms including nutrient uptake, phytohormones production, resistance to pathogens, and stress tolerance. ... -
Teliosporas de Thecaphora frezii en semillas de maní (Arachis hypogaea)
(Asociación Argentina de Fitopatólogos, 2021-09-22)El carbón del maní, causado por Thecaphora frezii es el problema sanitario que mayor preocupación causa al sector manisero argentino Las teliosporas que provienen de vainas enfermas, se liberan durante el procesamiento en ... -
Temporal and spatial spread of potyvirus infection and its relationship to aphid populations visiting garlic crops
(Springer, 2014-11)The potyviruses Onion yellow dwarf virus (OYDV) and Leek yellow stripe virus (LYSV) are the main causes of serious losses in garlic crops worldwide. Both viruses are transmitted by aphid vectors in a non-persistent manner. ... -
Técnicas de diagnóstico para la detección de Xylella fastidiosa en olivo (Olea europaea)
(Asociación Argentina de Fitopatólogos, 2023-12-20)Con la primera detección de Xylella fastidiosa en plantas de olivo a fines de 2013 se complicó la problemática sanitaria de la olivicultura en Argentina. Se realizaron relevamientos en las principales zonas olivícolas, ... -
The 18S–25S ribosomal RNA unit of yerba mate (Ilex paraguariensis A. St.-Hil.)
(2016)We present the first report of the transcribed 18S–25S ribosomal DNA (rDNA) unit of the South American crop Ilex paraguariensis. This tree is consumed as an infusion named “mate”. Next-generation sequencing data were ... -
The DNAJ gene family in yerba mate (Ilex paraguariensis): genome-wide identification, structural characterization, orthology based classification and expression analysis
(Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2023-05-08)Dry leaves and twigs of yerba mate are widely infusion-consumed in southern Southamerica. Endemic and adapted to the Atlantic Forest, its extensive full-sun monoculture links to diverse biotic (pest, pathogens) and abiotic ... -
The future of academic publishing
(Nature Research, 2023-07-13)Academic publishing is the backbone of science dissemination — but is the current system fit for purpose? We asked a diverse group of scientists to comment on the future of publishing. They discuss systemic issues, ... -
The Plant Negative-Sense RNA Virosphere: Virus Discovery Through New Eyes
(Frontiers Media, 2020-09-16)The use of high-throughput sequencing (HTS) for virus diagnostics, as well as the importance of this technology as a valuable tool for discovery of novel viruses has been extensively investigated. In this review, we consider ... -
Tomato apical leaf curl virus: a novel, monopartite geminivirus detected in tomatoes in Argentina
(2018-01)Plant viruses that are members of the Geminiviridae family have circular single-stranded DNA (ssDNA) genome and are responsible for major crop diseases worldwide. We have identified and characterized a novel monopartite ...