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Are there any risks of the disposal of pesticide effluents in soils? Biobed system meets ecotoxicology ensuring safety to soil fauna. The biobed is a purification system, which reduces soil pollution for receiving pesticide residues from handling and washing machinery in agricultural areas. The aims of this study were (1) to assess... ... Repositório: BDPA Ano de publicação: 2020
The Ecotoxicology of Microbial Insecticides and Their Toxins in Genetically Modified Crops: An Overview. Abstract: The use of microbial insecticides and their toxins in biological control and transgenic plants has increased their presence in the environment. Although they are natural products, the main c... ... Repositório: BDPA Ano de publicação: 2022
Soil ecotoxicology and mesofauna at the site of an attested oil spill in Ipanema National Forest. A disused electrical substation was the site of the spill of 40,000 L of Ascarel oil. However, none of the expected principal contaminants were chemically detected above established guidelines. Since... ... Repositório: BDPA Ano de publicação: 2018
Ecotoxicology of nano-TiO2: an evaluation of its toxicity to organisms of aquatic ecosystems. The production and use of synthetic nanoparticles is growing rapidly, and therefore the presence of these materials in the environment seems inevitable. Titanium dioxide (TiO2) presents various possib... ... Repositório: BDPA Ano de publicação: 2012
Ecotoxicity test as an aid in the determination of copper guideline values in soils. The process of identifying a contaminated area involves a preliminary assessment consisting of chemical analysis and comparison with guideline values. In Brazil, these values are included in the CONAM... ... Repositório: BDPA Ano de publicação: 2020
Ecotoxicity evaluation: preparation of poly-e-caprolactone and chitosannanoparticles as carriers of thiamethoxam pesticide. Abstract: The transmission of Huanglongbing (HLB) disease on citrus plants is through dissemination of the bacteria Candidatus Liberibacter ssp, by Diaphorina citri psyllid, its insect vector. Chemica... ... Repositório: BDPA Ano de publicação: 2019
Genotoxic evaluation in Oreochromis niloticus (Fish: Characidae) of recombinant spore-crystal complexes Cry1Ia, Cry10Aa and Cry1Ba6 from Bacillus thuringiensis. Bioinsecticides from Bacillus thuringiensis (Bt) are widely used around the world in biological control against larval stages of many insect species. Bt has been considered a biopesticide that is high... ... Repositório: BDPA Ano de publicação: 2014
Non-target toxicity of nine agrochemicals toward larvae and adults of two generalist predators active in peach orchards. Repositório: BDPA Ano de publicação: 2020
Trans-generation study of the effects of nonylphenol ethoxylate on the reproduction of the snail Biomphalaria tenagophila. Repositório: BDPA Ano de publicação: 2007
Manganese hyperaccumulation capacity of Ilex paraguariensis A. St. Hil. and occurrence of interveinal chlorosis induced by transient toxicity. Manganese (Mn) toxicity is common in plants grown on very acid soils. However, some plants species that grow in this condition can take up high amounts of Mn and are referred to as hyperaccumulating s... ... Repositório: BDPA Ano de publicação: 2020

Mostrando 1 - 10 de 65 resultados.

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