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Mostrando ítems 1-20 de 20
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Accumulation of human pharmaceuticals and biotransformation enzymes in fish from two areas of the lower Rio de la Plata Basin
Rojo, M.; Cristos, Diego Sebastian; González, P.; López-Aca, V.; Dománico, A.; Carriquiriborde, Pedro (Elsevier, 2020-11-15)The accumulation of four human pharmaceuticals active compounds (HPhAC) in the muscle of four fish species of the Rio de la Plata Basin were assessed regarding the compound logP and pKa, and fish trophic levels. For ... -
Atrazine alters early sexual development of the South American silverside, Odontesthes bonariensis
Carriquiriborde, Pedro; Fernandino, Juan Ignacio; López, Carina Gabriela; De San Benito, Eduardo; Gutierrez-Villagomez, Juan Manuel; Cristos, Diego Sebastian; Trudeau, Vance L.; Somoza, Gustavo Manuel (Elsevier, 2022-11)Atrazine (ATZ) is a frequent contaminant in freshwater ecosystems within agricultural regions. The capacity of this herbicide to interfere with the vertebrate endocrine system is broadly recognized, but the mechanisms and ... -
Comparative impact of two glyphosate-based formulations in interaction with Limnoperna fortunei on freshwater phytoplankton
De Stefano, L.G.; Gattas, F.; Vinocur, Alicia Liliana; Cristos, Diego Sebastian; Rojas, Dante Emanuel; Cataldo, D.; Pizarro, H. (2018-02)Although contamination and invasive species are two of the most relevant anthropogenic drivers affecting ecosystems, their joint impact on the environment has been poorly investigated. Glyphosate, directly or indirectly, ... -
Comprehensive assessment of water quality through different approaches: Physicochemical and ecotoxicological parameters
Peluso, Julieta; Pérez Coll, Cristina S.; Cristos, Diego Sebastian; Rojas, Dante Emanuel; Aronzon, Carolina M. (Elsevier, 2021-08-03)Traditionally, water quality was assessed by physicochemical parameters. However, a more comprehensive analysis is needed to study the effects of polluted water bodies on key species over time. So, the aim of this study ... -
Contamination of Fusarium spp. and mycotoxins at different ear physiological stages of maize in Argentina
Arata, Agustín Francisco; Martínez, Mauro; Pesquero, Natalia Victoria; Cristos, Diego Sebastian; Dinolfo, María Inés (Elsevier, 2024-01-30)Maize is one of the most important crops worldwide, being affected by several fungal species under field conditions. The study of plant-pathogen interaction plays a key role because fungal diseases are responsible for ... -
Cuantificación de plaguicidas residuales en granos de maíz (Zea mays L.) aplicando técnicas de evaluación residual
Rojas, Dante Emanuel; Messina, Valeria Marisa; Sancho, Ana Maria; Pesquera, Natalia; Cristos, Diego Sebastian; Galicio, Mariana; Ricca, Alejandra Patricia (Asociación Revista Venezolana de Ciencia y Tecnología de Alimentos, 2014-06)El empleo de plaguicidas en la producción agrícola ha tomado marcada importancia para muchos sectores de la sociedad. Los productores agropecuarios necesitan realizar un tratamiento fitoterapeútico efectivo y la utilización ... -
Ecotoxicological assessment of complex environmental matrices from the lower Paraná River basin
Peluso, Julieta; Pérez Coll, Cristina Silvia; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Aronzon, Carolina Mariel (Elsevier, 2022-10)Sediments of aquatic ecosystems constitute the fate of most atmospheric and terrestrial pollutants. Since aquatic organisms, such as amphibians, interact with sediments, the presence of pollutants may affect their survival, ... -
Efecto de diferentes tiempos de contacto con agua electroactivada sobre la reducción de contaminantes químicos y biológicos en lechuga
Cap, Mariana; Rojas, Dante Emanuel; Fernandez, Mariano; Fulco, Micaela; Rodriguez, Anabel; Soteras, Trinidad; Cristos, Diego Sebastian; Mozgovoj, Marina Valeria (Asociación Argentina de Microbiología, 2019-09)En la Argentina, el consumo per cápita de lechuga es de 19 kilos por año y es considerada como la verdura de hoja más importante dentro del grupo de hortalizas. Sin embargo, el consumo de lechuga fresca puede representar ... -
Efecto de la desinfección con agua electroactivada sobre la calidad de tomates
Denoya, Gabriela Inés; Soteras, Trinidad; Pesquero, Natalia; Maitia, Carolina Soledad; Leiton, Héctor Rafael; Cristos, Diego Sebastian (Instituto de Fisiología Vegetal, CONICET-UNLP, 2023-08)Electroactivated water (EA) can be used on fruits and vegetables as a disinfectant, better preserving post-harvest quality than conventional treatments. Furthermore, EA is easy to produce and apply, low cost and environmentally ... -
Efectos de aflatoxinas en la calidad de carnes del Pacu (Piaractus mesopotamicus)
Cristos, Diego Sebastian; Pesquero, Natalia; Rojas, Dante Emanuel; Carriquiriborde, Pedro (Asociación Argentina de Tecnólogos Alimentarios, 2019-11)La producción pesquera mundial alcanzó un máximo de aproximadamente 171 millones de toneladas en 2016, de las cuales la acuicultura representó un 53% del total destinado a consumo (FAO, 2018). Estudios realizados en los ... -
Efectos de las actividades antrópicas sobre parámetros metabólicos en un bivalvo invasor y otro nativo en el tramo inferior del río Paraná
Noya Abad, Tatiana; Peluso, Julieta; Minaberry, Yanina Susana; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Knack De Almeida, Henrique; Yusseppone, María Soledad; Aronzon, Carolina Mariel; Calcagno, Javier Ángel; Sabatini, Sebastián Eduardo (Asociación Argentina de Ecología, 2022-12)The relationship between anthropogenic contamination, geochemistry, and the natural dynamics of freshwater ecosystems determine spatial and temporal patterns of water quality. Human activities and the introduction of exotic ... -
Effectiveness of short exposure times to electrolyzed water in reducing Salmonella spp and Imidacloprid in lettuce
Cap, Mariana; Rojas, Dante Emanuel; Fernandez, Mariano Manuel; Fulco, Micaela; Rodriguez, Anabel; Soteras, Trinidad; Cristos, Diego Sebastian; Mozgovoj, Marina Valeria (Elsevier, 2020-04-24)EW has been proposed as a sanitization method for home use to reduce chemical and biological hazards in fresh products. Most studies have evaluated exposure times of 1–10 min which may be too long for processing fresh ... -
Effects of glyphosate and 2,4-D mixture on freshwater phytoplankton and periphyton communities: a microcosms approach
Lozano, V.L.; Vinocur, Alicia Liliana; Sabio y García, Carmen Alejandra; Allende, L.; Cristos, Diego Sebastian; Rojas, Dante Emanuel; Wolansky, Marcelo Javier; Pizarro, H. (2018-02)Glyphosate (G) and 2,4-D herbicides are massively applied in agriculture worldwide and the use of their mixture is currently a very common practice. We carried out two experiments using microcosms under laboratory conditions ... -
Effects of sowing date, nitrogen fertilization, and Fusarium graminearum in an Argentinean bread wheat: Integrated analysis of disease parameters, mycotoxin contamination, grain quality, and seed deterioration
Arata, Gonzalo Joaquin; Martínez, Mauro; Elguezábal, Constanza; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Dinolfo, María Inés; Arata, Agustin Francisco (Elsevier, 2022)Bread wheat is one of the main crops cultivated worldwide that can be affected by fungal diseases as Fusarium head blight. The aim of this work was to analyze the effect of sowing date and nitrogen fertilization on the F. ... -
Estudio de las aflatoxinas en alimento balanceado, de sus efectos adversos en una especie de pez autóctona de importancia para la acuicultura, el Pacú (Piaractus mesopotamicus), e identificación de biomarcadores empleando metabolómica
Cristos, Diego Sebastian (Facultad de Ciencias Exactas, Universidad Nacional de La Plata, 2022)El pacú (Piaractus mesopotamicus, Holmberg, 1887) es un pez característico de la Cuenca del Plata, la especie muestra excelentes tasas de crecimiento en las regiones tropicales y subtropicales de Latinoamérica, aspecto ... -
Fusarium species and mycotoxin contamination in maize in Buenos Aires province, Argentina
Castañares, Eliana; Martínez, Mauro; Cristos, Diego Sebastian; Rojas, Dante Emanuel; Lara, Bruno; Stenglein, Sebastian Alberto; Dinolfo, María Inés (Springer, 2019-10-28)Maize is one of the most important crops in Argentina. This crop can be affected by the presence of different Fusarium species, causing two distinct diseases known as Fusarium ear rot and Gibberella ear rot. In this study, ... -
Integrated analysis of the quality of water bodies from the lower Paraná River basin with different productive uses by physicochemical and biological indicators
Peluso, Julieta; Aronzon, Carolina Mariel; Ríos de Molina, María del Carmen; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Pérez Coll, Cristina Silvia (Elsevier, 2020-03-20)The Paraná River basin is one of the most important in South America and is affected by human activities that take place on its margins. In particular, the De la Cruz stream flows through an industrial pole and the Arrecifes ... -
Metals, pesticides, and emerging contaminants on water bodies from agricultural areas and the effects on a native amphibian
Peluso, Julieta; Martínez Chehda, Agostina; Olivelli, Melisa Soledad; Ivanic, Federico Martín; Pérez Coll, Cristina Silvia; Gonzalez, Florencia; Valenzuela, Lautaro; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Butler, Matías; Candal, Roberto Jorge; Aronzon, Carolina Mariel (Elsevier, 2023-06)In the Paraná River lower basin, an important agro-productive area of Argentina, crop fields and cattle breeding activities are common and may affect water quality. So, the aim of this study was to analyze the impacts of ... -
Napa freática: Dinámica, variables de control y contenido de nitratos en suelos de pampa arenosa
Vázquez Amabile, Gabriel G.; Bosch, Nicolas; Ricca, Alejandra Patricia; Rojas, Dante Emanuel; Ortiz de Zárate, María L.; Lascombes, Joaquín; Feiguín, María F.; Cristos, Diego Sebastian (Asociación Argentina Ciencia del Suelo, 2017-07)A fin de estudiar la dinámica y control de la napa freática y el contenido de nitratos, en lotes agrícolas del Oeste bonaerense, se analizaron registros de ocho años de nivel freático y muestras de agua extraídas durante ... -
Warm nights increase Fusarium Head Blight negative impact on barley and wheat grains
Martínez, Mauro; Biganzoli, Fernando; Arata, Agustin Francisco; Dinolfo, María Inés; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Stenglein, Sebastián (Elsevier, 2022-03-15)The disease known as Fusarium Head Blight (FHB) is one of the most devastating cereal diseases, among which Fusarium graminearum and Fusarium poae have been isolated to be the main etiological agents in cereal crops such ...