Search Results - "‪Haydée Pizarro‬"

Glyphosate lessons: is biodegradation of pesticides a harmless process for biodiversity? by Lozano, Verónica Laura, Pizarro, Haydée Norma

“…The historical perspective on the rapid biodegradation of pesticides as a mitigating factor in environmental risk assessment is reexamined through the example…”
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Invasive species versus pollutants: Potential of Limnoperna fortunei to degrade glyphosate-based commercial formulations by Gattás, Florencia, Espinosa, Mariela, Babay, Paola, Pizarro, Haydée, Cataldo, Daniel

“…The intensive use of glyphosate in industrial agriculture may lead to freshwater contamination, encouraging studies of its toxic effect on non-target aquatic…”
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Fostering urban transformations in Latin America: lessons around the ecological management of an urban stream in coproduction with a social movement (Buenos Aires, Argentina) by Graziano, Martin, de Groot, Grecia Stefanía, Pilato, Laura Daniela, Sánchez, María Laura, Izaguirre, Irina, Pizarro, Haydée N.

“…Collaborative community-based approaches are proposed as a way to overcome the difficulties exerted by a broad range of social-ecological traps that emerge at…”
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Impact of interaction between Limnoperna fortunei and Roundup Max® on freshwater phytoplankton: An in situ approach in Salto Grande reservoir (Argentina) by Gattás, Florencia, De Stefano, Lucía Gabriela, Vinocur, Alicia, Bordet, Facundo, Espinosa, Mariela Soledad, Pizarro, Haydée, Cataldo, Daniel

“…The joint impact of the glyphosate-based commercial formulation Roundup Max® and the invasive mussel Limnoperna fortunei on phytoplankton and water quality was…”
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New evidences of Roundup® (glyphosate formulation) impact on the periphyton community and the water quality of freshwater ecosystems by Vera, María S, Lagomarsino, Leonardo, Sylvester, Matías, Pérez, Gonzalo L, Rodríguez, Patricia, Mugni, Hernán, Sinistro, Rodrigo, Ferraro, Marcela, Bonetto, Carlos, Zagarese, Horacio, Pizarro, Haydée

“…Argentina is the second largest world producer of soybeans (after the USA) and along with the increase in planted surface and production in the country,…”
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Experimental evidence of the dynamic effect of free-floating plants on phytoplankton ecology by O'FARRELL, INÉS, DE TEZANOS PINTO, PAULA, RODRÍGUEZ, PATRICIA L, CHAPARRO, GRISELDA, PIZARRO, HAYDÉE N

“…1. There is an increasing concern to understand the role of free-floating plants (FFP) on the functioning and structure of shallow lakes, particularly the…”
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An invasive mussel is in trouble: How do glyphosate, 2,4-D and its mixture affect Limnoperna fortuneiʹs survival? by Miranda, Cecilia E., Clauser, Carlos D., Lozano, Verónica L., Cataldo, Daniel H., Pizarro, Haydée N.

“…•Mussel metabolism and herbicides induce fluctuations in dissolved oxygen in water.•L fortunei mortality increases when glyphosate is present alone or mixed…”
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New findings on the effect of glyphosate on autotrophic and heterotrophic picoplankton structure: A microcosm approach by Sabio y García, Carmen Alejandra, Schiaffino, María Romina, Lozano, Verónica Laura, Vera, María Solange, Ferraro, Marcela, Izaguirre, Irina, Pizarro, Haydée

“…•Glyphosate exposure decreases PC-rich Pcy cytometric population’s abundances.•Glyphosate changes HNA/LNA bacteria ratio from a clear system.•The structure of…”
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Phytoplankton and periphyton production and its relation to temperature in a humic lagoon by Rodríguez, Patricia, Pizarro, Haydée

“…To analyse the existence of interactive competition between phytoplankton and periphyton, we studied their photosynthesis–irradiance (P–E) response during one…”
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Comparative Effects of Technical-Grade and a Commercial Formulation of Glyphosate on the Pigment Content of Periphytic Algae by Vera, María S, Juárez, Ángela B, Pizarro, Haydée N

“…We investigated the potentially different effects of one of the most commonly used glyphosate formulations in Argentina, Glifosato Atanor®, and the…”
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Phytoplankton and Periphyton Primary Production in Clear and Turbid Shallow Lakes: Influence of the Light Environment on the Interactions between these Communities by Sánchez, María Laura, Rodríguez, Patricia, Torremorell, Ana María, Izaguirre, Irina, Pizarro, Haydée

“…The ecological relevance of shallow lakes has been largely documented. The Pampean plain (Argentina) holds one of the main wetlands of South America,…”
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Impact of the invasive mussel Limnoperna fortunei on glyphosate concentration in water by Di Fiori, Eugenia, Pizarro, Haydée, dos Santos Afonso, María, Cataldo, Daniel

“…The use of glyphosate has increased dramatically during the past years around the world. Microbial communities are altered when glyphosate reaches water…”
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Impact of multiple anthropogenic stressors on freshwater: how do glyphosate and the invasive mussel Limnoperna fortunei affect microbial communities and water quality? by Pizarro, Haydée, Di Fiori, Eugenia, Sinistro, Rodrigo, Ramírez, Marina, Rodríguez, Patricia, Vinocur, Alicia, Cataldo, Daniel

“…The study of the joint effect of multiple anthropogenic stressors is important because the emerging consequences are often unpredictable on the basis of…”
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Direct and indirect effects of the glyphosate formulation Glifosato Atanor® on freshwater microbial communities by Vera, María Solange, Di Fiori, Eugenia, Lagomarsino, Leonardo, Sinistro, Rodrigo, Escaray, Roberto, Iummato, María Mercedes, Juárez, Angela, Ríos de Molina, María del Carmen, Tell, Guillermo, Pizarro, Haydée

“…Glyphosate-based formulations are among the most widely used herbicides in the world. The effect of the formulation Glifosato Atanor ® on freshwater microbial…”
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Water level as the main driver of the alternation between a free-floating plant and a phytoplankton dominated state: a long-term study in a floodplain lake by O’Farrell, Inés, Izaguirre, Irina, Chaparro, Griselda, Unrein, Fernando, Sinistro, Rodrigo, Pizarro, Haydée, Rodríguez, Patricia, de Tezanos Pinto, Paula, Lombardo, Ruben, Tell, Guillermo

“…This 10-year field data study explores the relevance of water level fluctuations in driving the shift from a free-floating plant (FFP) to a phytoplankton…”
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Epiphytic Algal Biodiversity in Humic Shallow Lakes from the Lower Paraná River Basin (Argentina) by Rodríguez, Patricia, Tell, Guillermo, Pizarro, Haydée

“…We analyzed the algal composition (including Cyanobacteria) of epiphyton on macrophytes and the environmental data from five water bodies of a wetland from the…”
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Effect of glyphosate acid on biochemical markers of periphyton exposed in outdoor mesocosms in the presence and absence of the mussel Limnoperna fortunei by Iummato, María Mercedes, Pizarro, Haydée, Cataldo, Daniel, Di Fiori, Eugenia, dos Santos Afonso, María, del Carmen Ríos de Molina, María, Juárez, Ángela Beatriz

“…Glyphosate is currently the most widely used herbicide in agricultural production. It generally enters aquatic ecosystems through surface water runoff and…”
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Size fractionated phytoplankton production in two humic shallow lakes with contrasting coverage of free floating plants by Rodríguez, Patricia, Pizarro, Haydée, Vera, M. Solange

“…We conducted a 1-year survey in two humic shallow lakes from the floodplain of the Lower Paraná River, Laguna Grande Lake (LGL) and a relictual oxbow lake…”
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Relative importance of periphyton and phytoplankton in turbid and clear vegetated shallow lakes from the Pampa Plain (Argentina): a comparative experimental study by Sánchez, María Laura, Pizarro, Haydée, Tell, Guillermo, Izaguirre, Irina

“…We analyzed experimentally the relative contribution of phytoplankton and periphyton in two shallow lakes from the Pampa Plain (Argentina) that represent…”
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Periphytic and planktonic bacterial community structure in turbid and clear shallow lakes of the Pampean Plain (Argentina): a CARD-FISH approach by Sánchez, Laura María, Schiaffino, María Romina, Pizarro, Haydée, Izaguirre, Irina

“…Bacterioplankton and bacterioperiphyton composition was analyzed using the CARD-FISH technique in three shallow lakes of the Pampean Plain (Argentina) with…”
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