Search Results - "Hartmann, Paulo Afonso"
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How do different concentrations of aluminum and zinc affect the survival, body size, morphology and immune system of Physalaemus cuvieri (Fitzinger, 1826) tadpole?
Published in Journal of Toxicology and Environmental Health, Part A (17-04-2024)“…The assessment of amphibian responses as bioindicators of exposure to chemical pollutants is an important tool for conservation of native species. This study…”
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Effects of glyphosate based herbicide exposure in early developmental stages of Physalaemus gracilis
Published in Scientific reports (27-10-2024)“…The impact of environmental pollutants has been a focus of investigation in recent years. Studies assessing the effects of these pollutants are essential for…”
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Mortality and toxicity of a commercial formulation of cypermethrin in Physalaemus gracilis tadpoles
Published in Scientific reports (19-10-2023)“…This study evaluated the lethal, sublethal, and toxic of a commercial formulation of cypermethrin in the anuran species Physalaemus gracilis . In the acute…”
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Toxicity and genotoxicity of imidacloprid in the tadpoles of Leptodactylus luctator and Physalaemus cuvieri (Anura: Leptodactylidae)
Published in Scientific reports (13-07-2022)“…Imidacloprid is a neonicotinoid insecticide used to control agricultural pests around the world. This pesticide can have adverse effects on non-target…”
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Acute and chronic toxicity of pesticides on tadpoles of Physalaemus cuvieri (Anura, Leptodactylidae)
Published in Ecotoxicology (London) (01-04-2018)“…Brazil is the largest consumer of pesticides in the world. However, knowledge on how these pesticides affect wildlife is scarce. Among the vertebrates,…”
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Bird Fauna Composition in a Protected Area in Southern Brazil
Published in Zoological Studies (2023)“…The integrity of natural landscapes is affected by human actions, mainly by the intensification and expansion of agriculture. Factors such as fragment size and…”
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In situ works on ecotoxicology in amphibians: current state of the art
Published in Scientific electronic archives (30-04-2023)“…Amphibians play a fundamental role in the functioning of ecosystems, mainly in the nutrient cycle, energy flow, and pest control. This group has a massive…”
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Integrated analysis of water quality from two rivers used for public supply in southern Brazil
Published in Acta limnológica brasiliensia (2017)“…Aim This study aimed to evaluate the water quality of streams that are used for public supply, through an integrated analysis using a biotic index, as well as…”
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Proximidade de rodovias pode influenciar a fragmentação florestal? Um estudo de caso no norte do Rio Grande do Sul
Published in Biotemas (09-09-2016)“…http://dx.doi.org/10.5007/2175-7925.2016v29n3p21O estabelecimento e o uso das rodovias interferem na atmosfera, no solo, na vegetação, na fauna e nas…”
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Utilização da estrutura de comunidades de macroinvertebrados bentônicos como indicador de qualidade da água em rios no sul do Brasil
Published in Revista ambiente & água (01-05-2017)“…Macroinvertebrados bentônicos são afetados pela alteração dos sistemas aquáticos, que diminuem ou aumentam sua população. O conhecimento sobre…”
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Effects of secondary forest succession on the richness and composition of frog species in humid tropical forest
Published in Studies on neotropical fauna and environment (03-05-2024)“…Our aim was to evaluate whether the richness and composition of anurans responded to the time of forest regeneration via secondary succession. We sampled the…”
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Can environmental concentrations of glyphosate affect survival and cause malformation in amphibians? Effects from a glyphosate-based herbicide on Physalaemus cuvieri and P. gracilis (Anura: Leptodactylidae)
Published in Environmental science and pollution research international (01-06-2020)“…Herbicides are the most common agrochemicals used in crops. Among them, glyphosate is the most widely applied in the world. Herbicides, especially…”
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Genotoxic effects of glyphosate on Physalaemus tadpoles
Published in Environmental toxicology and pharmacology (01-01-2021)“…[Display omitted] •Glyphosate based formulation induced micronucleus formation in Physalaemus species.•All tested concentrations of Glyphosate caused…”
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2,4-D-based herbicide underdoses cause mortality, malformations, and nuclear abnormalities in Physalaemus cuvieri tadpoles
Published in Comparative biochemistry and physiology. Toxicology & pharmacology (01-03-2024)“…Amphibians are considered bioindicators of the environment due to their high sensitivity and involvement in terrestrial and aquatic ecosystems. In the last two…”
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Morphological, behavioral and genotoxic effects of glyphosate and 2,4-D mixture in tadpoles of two native species of South American amphibians
Published in Environmental toxicology and pharmacology (01-07-2021)“…[Display omitted] •The glyphosate+2,4-D mixture changed the swimming activity of B. faber and L. latrans.•Mouth and intestine damage were observed after…”
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Roadkills of vertebrate species in the Pampa Region, South Brazil
Published in Ambiência : revista do Setor de Ciências Agrárias e Ambientais (2015)Get full text
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Ecologia e história natural de uma taxocenose de serpentes no Núcleo Santa Virgínia do Parque Estadual da Serra do Mar, no sudeste do Brasil
Published in Biota neotropica (01-09-2009)“…O objetivo deste estudo foi obter informações sobre a história natural e a ecologia de uma taxocenose de serpentes na Mata Atlântica do alto da Serra do Mar,…”
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Utilização da estrutura de comunidades de macroinvertebrados bentônicos como indicador de qualidade da água em rios no sul do Brasil/Use of benthic macroinvertebrate community as a water quality indicator in streams in Southern Brazil
Published in Revista ambiente & água (01-09-2017)“…Benthic macroinvertebrates are affected by changes in aquatic systems that can influence their population size and community structure. Because of this,…”
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Record of the Buff-fronted Owl (Aegolius harrisii) in the Pampa Biome, southern Brazil
Published in Biotemas (01-02-2011)“…We present the second record of the Buff-fronted Owl (Aegolius harrisii) in the Pampa Biome, South Brazil. On 17 January 2010 an adult male was found dead at…”
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The herpetological collection of the Ecology and Zoology Department at the Federal University of Santa Catarina
Published in Biotemas (01-09-2007)“…Scientific collections with regional representation are relevant sources for ecological, taxonomic and biogeographical studies, as well as studies of species…”
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