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Mostrando ítems 1-20 de 22
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Accumulation of current-use pesticides, cholinesterase inhibition and reduced body condition in juvenile one-sided livebearer fish (Jenynsia multidentata) from the agricultural Pampa region of Argentina
Brodeur, Celine Marie Julie; Sanchez, Marisol; Castro, Luciana; Cristos, Diego Sebastian; Rojas, Dante Emanuel; Damonte, María Jimena; Poliserpi, María Belén; D'Andrea, María Florencia; Andriulo, Adrian Enrique (2017-10)The aim of this study was to characterize the level and nature of the pesticide contamination received by one-sided livebearer fish (Jenynsia multidentata) from a watercourse situated within the main agricultural region ... -
Behavioral and physiological changes in the passerine Agelaioides badius following the ingestion of coated seeds with imidacloprid in a 30-day experiment
Poliserpi, Maria Belen; Brodeur, Celine Marie (Elsevier, 2023-12)The wide use of neonicotinoid seed treatment represents a hazard for farmland birds that feed on treated seeds. This study aimed to characterize the long-term effects of the neonicotinoid imidacloprid (IMI) in the passerine ... -
Behavioral and physiological response of the passerine bird agelaioides badius to seeds coated with imidacloprid.
Poliserpi, Maria Belen; Abad, Tatiana Noya; De Geronimo, Eduardo; Aparicio, Virginia Carolina; Brodeur, Celine Marie (Springer, 2023-09-01)Neonicotinoids are globally used insecticides, and there are increasing evidence on their negative efects on birds. This study is aimed at characterizing the behavioral and physiological efects of the neonicotinoid ... -
Biomarker and hematological fieldwork with amphibians: is it necessary to sample all night?
Brodeur, Celine Marie; Bahl, María Florencia; Natale, Guillermo Sebastian; Poliserpi, Maria Belen (Springer, 2020-03)In the context of the global amphibian crisis, biomonitoring constitutes a valuable assessment tool to provide critical up to date information on the status and health of amphibians worldwide. The aim of the current study ... -
Biomonitoring of alterations in fish that inhabit anthropic aquatic environments in a basin from semi-arid regions
Pérez-Iglesias, Juan Manuel; Bach, Nadia Carla; Colombetti, Patricia Laura; Acuña, Pablo; Colman-Lerner, Jorge Esteban; Gonzalez, Silvia Patricia; Brodeur, Celine Marie; Almeida, César Américo (MDPI, 2023-01-12)Industrial, agricultural, and urban areas can be sources of pollution and a cause of habitat fragmentation. The Conlara River located in the northeast of San Luis Province suffers different environmental pressures along ... -
Concentration of current-use pesticides in frogs from the Pampa region and correlation of a mixture toxicity index with biological effects
Brodeur, Julie Céline; Damonte, María Jimena; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Vargas, Claudia; Poliserpi, Maria Belen; Andriulo, Adrian Enrique (Elsevier, 2021-11)Contamination with current-use pesticides is frequently mentioned as a key factor in global amphibian declines although a limited number of studies have examined the mixture of pesticides accumulated by free-living frogs. ... -
Effects of the neonicotinoid insecticides Thiamethoxam and imidacloprid on metamorphosis of the toad rhinella arenarum at environmentally-relevant concentrations
Brodeur, Celine Marie; Fonseca Peña, Shirley Vivian Danie (Taylor and Francis, 2023-05-22)The present study examined the acute and chronic toxicity of the neonicotinoid insecticides imidacloprid (IMI) and thiamethoxam (TIA) on the neotropical amphibian species Rhinella arenarum, Rhinella fernandezae and Scinax ... -
Frog body condition: Basic assumptions, comparison of methods and characterization of natural variability with field data from Leptodactylus Latrans
Brodeur, Celine Marie; Damonte, María Jimena; Vera Candioti, Josefina; Poliserpi, Maria Belen; D´andrea, María Florencia; Bahl, María Florencia (2020-01-08)Body weight and snout-vent length (SVL) data of 3006 individual Leptodactylus latrans frogs collected over ten years in the Pampa Region of Argentina were analyzed to evaluate the best approach for expressing body condition ... -
Frog somatic indices: Importance of considering allometric scaling, relation with body condition and seasonal variation in the frog Leptodactylus latrans
Brodeur, Celine Marie; Vera Candioti, Josefina; Damonte, María Jimena; Bahl, Maria Florencia; Poliserpi, Maria Belen; D´andrea, María Florencia (Elsevier, 2020)Snout-vent length (SVL) and liver, gonad, fat bodies and carcass weight data from 661 individual Leptodactylus latrans frogs collected over ten years in the Pampa Region of Argentina were analyzed to evaluate the best ... -
Imidacloprid seed coating poses a risk of acute toxicity to small farmland birds: A weight-of-evidence analysis using data from the grayish baywing Agelaioides badius
Poliserpi, Maria Belen; Cristos, Diego Sebastian; Brodeur, Celine Marie (Elsevier, 2020-10)The aim of this study was to estimate the risk posed by imidacloprid (IMI) seed coating to passerine birds of the Pampa Region of Argentina using data specifically generated with the grayish baywing (Agelaioides badius). ... -
Lethal and sublethal effects of the natural and healthy spinosad-based formulation Tracer™ on tadpoles of two neotropical species
Bahl, María Florencia; Brodeur, Celine Marie; Salgado Costa, Carolina; D'andrea, María Florencia; Sansiñena, Jesica Alejandra; Marino, Damian Jose Gabriel; Natale, Guillermo Sebastián (Springer, 2020-11)This paper presents the first acute toxicity data of the natural insecticide spinosad in amphibians. The sensitivity of two neotropical sympatric anuran species, Boana pulchella and Rhinella arenarum, to spinosad-based ... -
Multiple Level Effects of Imazethapyr on Leptodactylus latinasus (Anura) Adult Frogs
Pérez-Iglesias, Juan Manuel; Fanali, L.Z.; Franco-Belussi, L.; Natale, Guillermo Sebastián; De Oliveira, C.; Brodeur, Celine Marie; Larramendy, Marcelo L. (Springer, 2021-08)Imazethapyr is an herbicide that is used in a variety of crops worldwide, including soybean and corn. The aim of the present study was to evaluate the biomarkers responses of adult Leptodactylus latinasus exposed to the ... -
Realistic scenarios of pesticide exposure alters multiple biomarkers in BOANA PULCHELLA (ANURA) Adult Frogs
Pérez-Iglesias, Juan Manuel; Natale, Guillermo S.; Brodeur, Celine Marie; Larramendy, Marcelo L. (Springer, 2023-03-01)Imazethapyr, a post-emergent herbicide used in worldwide soybean and corn crops, induces genetic and biochemical alterations in aquatic vertebrates. This study examined the relationship between biomarkers at different ... -
Sensitivity analysis of the pesticide in water calculator model for applications in the Pampa región of Argentina
D'andrea, María Florencia; Letourneau, G.; Rousseau, A.N.; Brodeur, Celine Marie (Elsevier, 2020-01-01)Despite the widespread use of pesticides in the Pampa region of Argentina, mathematical models are rarely employed to predict pesticide fate due to the lack of regionally tested models and the absence of readily available ... -
Statistically based soil climate exposure scenarios for aquatic pesticides fate modelling and exposure assessment in the Pampa Region of Argentina
Brodeur, Celine Marie; D'andrea, María Florencia; Dip, Cecilia (Wiley, 2022-09-05)Although pesticides are used intensively in Argentina's Pampa region, the possibility of performing an environmental risk assessment (ERA) remains limited due to the absence of readily available databases to run pesticide ... -
Synergy between glyphosate- and cypermethrin-based pesticides during acute exposures in tadpoles of the common South American Toad Rhinella arenarum
Brodeur, Celine Marie Julie; Poliserpi, Maria Belen; D'Andrea, María Florencia; Sanchez, Marisol (2014)The herbicide glyphosate and the insecticide cypermethrin are key pesticides of modern management in soy and corn cultures. Although these pesticides are likely to co-occur in ephemeral ponds or aquatic systems supporting ... -
The problem with implementing fish farms in agricultural regions: A trial in a pampean pond highlights potential risks to both human and fish health
Brodeur, Celine Marie; Poletta, Gisela Laura; Simoniello, María Fernanda; Carriquiriborde, Pedro; Cristos, Diego Sebastian; Pautasso, Nestor Abel; Paravani, Enrique Valentín; Poliserpi, Maria Belen; D'Andrea, María Florencia; González, Patricia Verónica; López Aca, Viviana; Curto, Alejandro Ernesto (Elsevier, 2020-09)The safety of creating fish farms in agricultural settings was evaluated by growing Piaractus mesopotamicus in a pond, while crops where cultivated in a nearby field under a pesticide application regime typical of the Pampa ... -
Tissue distribution and sublethal effects of imidacloprid in the South American grayish baywing (Agelaioides badius)
Poliserpi, Maria Belen; Cristos, Diego Sebastian; Pérez Iglesias, Juan Manuel; Brodeur, Celine Marie (Elsevier, 2021-12)The neonicotinoids are globally used insecticides, which have been shown to cause negative impacts on birds. The current study aimed to evaluate the distribution of the neonicotinoid imidacloprid (IMI) in the tissues of a ... -
Toward sustainable environmental quality: Identifying priority research questions for Latin America
Furley, Tatiana Heid; Brodeur, Celine Marie Julie; Asis, Helena C. Silva de; Carriquiriborde, Pedro; Chagas, Katia R.; Corrales, Jone; Denadai, Marina; Fuchs, Julio; Mascarenhas, Renata; Miglioranza, Karina Silvia Beatriz; Miguez Carames, Diana Margarita; Navas, José María; Nugegoda, Dayanthi; Planes, Estela; Rodriguez-Jorquera, Ignacio Alejandro; Orozco-Medina, Martha; Boxall, Alistair B.A.; Brooks, Bryan W.; Rudd, Murray A. (2018-02)The Global Horizon Scanning Project (GHSP) is an innovative initiative that aims to identify important global environmental quality research needs. Here we report 20 key research questions from Latin America (LA). Members ... -
Toxicities of glyphosate- and cypermethrin-based pesticides are antagonic in the tenspotted livebearer fish (Cnesterodon decemmaculatus)
Brodeur, Celine Marie Julie; Malpel, Solene; Anglesio, Ana Belén; Cristos, Diego Sebastian; D'Andrea, María Florencia; Poliserpi, Maria Belen (2016)Although pesticide contamination of surface waters normally occurs in the form of mixtures, the toxicity and interactions displayed by such mixtures have been little characterized until now. The present study examined ...