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El Paisaje Actual de Publicaciones Académicas: una Visión Emergente desde el Sur Global
(Departamento de Química Biológica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2023-04)Una gran parte del sistema de publicaciones académicas tradicional es desigual, poco confiable, excluyente, discriminatorio, sesgado, depredador, insostenible y opaco [1]. Aproximadamente el 70 % de los artículos de ... -
Papaya ringspot virus W infecting Luffa aegyptiaca in Cuba
(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, ... -
Peanut Smut : from an emerging disease to an actual threat to Argentine Peanut production
(2017-03)The center of origin of peanut is located in South America, specifically in southeastern Bolivia and northwestern Argentina, where its parental species are found in wild habits. Even though Argentina is only the seventh ... -
Performance of transgenic maize genotypes against ear caterpillars in Argentina
(Consiglio per la Ricerca in Agricoltura e l'Analisi dell'Economia Agraria, Italia, 2020)Maize (Zea mays L.) is one of the most widely cultivated crops in the world and Argentina is a leading producer worldwide. Lepidopteran pests such as the fall army worm (Spodoptera frugiperda -J. E. Smith-) and the ... -
Phylodynamics of sunflower chlorotic mottle virus, an emerging pathosystem
(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 ... -
Phytophthora Root Rot: Importance of the Disease, Current and Novel Methods of Control
(MDPI, 2022-02-28)Phytophthora sojae is a pathogen of major agricultural importance, responsible for Phytophthora root rot (PRR) in soybean crops, which can cause significant yield losses each year. The severity of the disease depends on ... -
Phytoplasmas diversity and identification of new aster yellows subgroup (16SrI) associated with weed species in Argentina
(Microbiology Society, 2020-02-03)Symptoms of phytoplasma infection were observed in different weed species, Bidens subalternans, Conyza bonariensis, Heterosperma ovatifolium and Conium maculatum, collected from diverse geographical regions in Argentina. ... -
Phytoplasmas infecting pome and stone fruits in South America and Iberian peninsula
(Indian Journals, 2018-12-10)The present review focuses on the diseases associated with phytoplasmas that affect pome and stone fruits trees in Argentina, Bolivia, Chile, Uruguay, Spain and Portugal. The advances and challenges faced by these countries ... -
Phytoplasmas of subgroup 16SrIII-J associated with Beta vulgaris in Argentina
(Springer, 2020-02-19)Symptoms of general wilting and yellowing were found affecting Beta vulgaris L. (sugar beet, fodder beet and chard) in the Argentinean region of Bahía Blanca (Buenos Aires province), Valle Medio, and Valle Inferior de Rio ... -
Plan S en América Latina: una nota de precaución
(Centro de Estudios sobre Ciencia Desarrollo y Educación Superior, Argentina, 2020-06)El Plan S es una iniciativa de un consorcio europeo de financiadores de investigación orientada a exigir la publicación en acceso abierto de los resultados de la investigación financiados por fondos públicos o privados. ... -
Plan S in Latin America: a precautionary note
(Canadian Institute for Studies in Publishing, 2020-02-07)Background: Latin America has historically led a vital and open access movement andleads the worldwide region with the adoption of wider open access practices. Argentina has expressed its commitment to join Plan S, an ... -
Plan S: take Latin America’s long experience on board
(Nature Research, 2019-09-24)We share the spirit of Plan S to achieve full open access to scholarly publications (see go.nature.com/2hszsaf), but we disagree with its implementation guidelines. The plan’s design ignores more than 20 years of widespread ... -
Plant microRNAs: Recent Advances and Future Challenges
(2014-12)MicroRNAs (miRNAs) are small ∼20–24 nt species of non-coding RNAs that modulate plant gene expression by means of gene silencing through sequence-specific inhibition of target mRNAs. MiRNAs derive from pol-II transcription ... -
Plant-Derived Essential Oils and Aqueous Extract as Potential Ingredients for a Biopesticide: Phytotoxicity in Soybean and Activity against Soybean Mosaic Virus
(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 ... -
Plum Pox virus in japanese plum from Argentina: serological detection and molecular characterization of an isolate from cv. Red Beauty
(Wiley, 2014-01)A Plum pox virus (PPV) isolate detected in a Japanese plum orchard in Pocito (San Juan, Argentina) was transmitted mechanically to Prunus tomentosa and Nicotiana benthamiana. DAS-ELISA and DASI-ELISA indicated the virus ... -
Preprints are good for science and good for the public
(Nature Research, 2018-08-29)We disagree with Tom Sheldon’s contention that the preprint ecosystem can present a challenge to accurate and timely journalism (Nature 559, 445; 2018). Restricting when or how preprints are released risks suppressing ... -
Presence of both mating types of Ascochyta rabiei in Argentina suggests potential for sexual reproduction
(Springer, 2020-11-15)The presence of both mating types was tested for in twelve isolates of Ascochyta rabiei in Argentina. A MATspecific PCR assay was performed. Nine of these isolates were identified as MAT1–1 and three of them MAT1–2. This ... -
Primer reporte de Sweet potato leaf curl virus en las provincias de Córdoba y Santiago del Estero de Argentina
(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 ... -
Proteínas totales y perfiles SDS-PAGE de suelos agrícolas bajo fertilización mineral
(Facultad de Ciencias Exactas Físicas y Naturales, Universidad Nacional de Córdoba, 2019-03)Los microorganismos son fundamentales para el mantenimiento de las funciones de suelos naturales y agrícolas. La identificación de proteínas del suelo podría proporcionar una valiosa información sobre las capacidades ... -
Qualitative and quantitative factors affecting the relationship between Canola leaf spot epidemic and stem base canker (Leptosphaeria maculans) in Argentina
(Springer, 2017-09)Stem base canker caused by Leptosphaeria maculans (SBC) has been reported to affect canola production worldwide. Ascospores infections produce leaf spots (LS) in early vegetative stages. From these initial spots, the fungus ...