Agrotoxic
Mostrando 1-7 de 7 artigos, teses e dissertações.
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1. Estudo das alteraÃÃes hematolÃgicas, bioquÃmicas e genotÃxicas induzidas por agrotÃxicos em agricultores do estado do Piauà / STUDY OF POSSIBLE GENETIC CHANGES INDUCED BY PESTICIDES IN FARMERS IN THE STATE OF PIAUÃ
Exposure to pesticides represents a potential risk to human health. In addition to poisoning, these compounds may interact with DNA, causing degenerative diseases, including cancer. The risk assessment for pesticides was conducted in the municipalities of Picos, Piripiri, Barras and Josà de Freitas with farm workers (exposed group) and 55 administrative off
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 26/09/2011
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2. Investigação e avaliação da toxicidade aguda dos agrotóxicos mais utilizados no cinturão verde da Grande Natal (RN, Brasil) para o peixe-zebra (Danio rerio Hamilton Buchanan, 1822, Teleostei, Cyprinidae / Investigation and Evaluation of the acute toxicity of the agricultural chemicals most used in the green belt of Natal (RN, Brasil) on the Zebrafish (Danio rerio Hamilton Buchanan-1822, Teleostei, Cyprinidae)
The objectives of this research were to investigate the agrotoxic most used in the Gramorezinho region in the green belt of Natal, and to evaluate the acute toxicity of these, based on the LC50-48h values estimated in tests for Danio rerio, internationally used as test organism. The acute toxicity tests were performed under laboratory conditions, according t
Publicado em: 2009
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3. Condições ambientais envolvidas na saúde e na doença da população de Muzambinho - Minas Gerais sob a ótica de atores sociais
Although the term environment is widely known and comprehends interactions among all nature components, including human beings, the complexity of the interactions may hinder people from recognizing that they are a part of the environment. Many ignore that they are responsible for the environment and can influence and contribute to decrease its problems, whic
Publicado em: 2009
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4. THE PEASANT AND THE AGROTOXICS: PRACTICES AND DISCOURSES IN THE MUNICIPALITY OF NOVO CABRAIS/RS / O HOMEM DO CAMPO E OS AGROTÓXICOS: PRÁTICAS E DISCURSOS NO MUNICÍPIO DE NOVO CABRAIS/RS
This paper presents an analysis of the relationship between the rural growers of Novo Cabrais/RS with agrotoxics. Through a qualitative investigation an attempt was made to reveal the paradigms implied in the discourse of agricultural agents regarding the usage and regulation of agrotoxic products in order to provide subsidies for more effective communicatio
Publicado em: 2008
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5. PESTICIDES IN ORGANIC SOILS OF NOVA FRIBURGO RJ: APPLICATION OF THE ACHE INHIBITION ENZYMATIC METHODOLOGY AND STUDIES ON THE INFLUENCE OF SOIL FERTILITY PARAMETERS / PESTICIDAS EM SOLOS AGRÍCOLAS DE NOVA FRIBURGO, RJ: APLICAÇÃO DA METODOLOGIA ENZIMÁTICA DE INIBIÇÃO DA ACHE E ESTUDOS DA INFLUÊNCIA DOS PARÂMETROS DE FERTILIDADE DO SOLO
The objective of this study was to develop an analytical methodology for the determination of metomyl in soils through the inhibition of the enzime acetylcolinesterase (AChE), also regarding the influence of soil fertility parameters. The soil samples were collected from agricultural areas in the microbasin of São Lourenço stream, in Nova Friburgo district
Publicado em: 2008
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6. A STUDY OF THE DISTRIBUITION OF 2,4-D HERBICIDE IN AGRICULTURAL SOILS OF THE REGION OF SÃO PEDRO DA SERRA -RJ, AND ITS ENVIRONMENTAL SIGNIFICANCE / ESTUDO SOBRE A DISTRIBUIÇÃO DO HERBICIDA 2,4-D NOS SOLOS DA REGIÃO DE SÃO PEDRO DA SERRA-RJ E SUA IMPORTÂNCIA AMBIENTAL
The São Pedro da Serra Region has two types of tillage for the sowing soil, the shifting cultivation is based on the soil area rotation and the traditional utilize high amount of agro-toxics products. The aim of this work is to study the 2,4 D herbicide fixation and mobilization from the soil characteristics and the tillage. The cultivated areas were divide
Publicado em: 2007
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7. Aplicação de turfa na recuperação de solos degradados pela mineração de areia. / Environmental recuperation of sand mining disturbed soils by peat utilization.
The environmental recuperation of areas explored by sand mining in the Vale do Paraíba region, in the State of São Paulo, is a popular aspiration, a constitutional obligation and constitutes a differentiating factor in the visions of modern enterprise. This work studies the utilization of peat as a soil conditioner in the final stage of the recuperation pr
Publicado em: 2000