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Efeitos da exposição ao inseticida diflubenzuron em curimbatá, Prochilodus lineatus (Teleósteo, Prochilodontidae)
(Universidade Federal de São Carlos, 2013-06-28)
The diflubenzuron (DFB), sold under the name Dimilin® (CHEMTURA), has been extensively used in aquaculture and agricultural applications may occur contamination of the aquatic environment. Prochilodus lineatus was exposed ...
Extração e prospecção de metabólitos secundários de folhas de Annona glabra L. e análise de atividade sobre o crescimento de coleóptilos de trigo e de microorganismos
(Universidade Federal de São Carlos, 2013-06-20)
The record of Annonaceae substances increases every year, as well as the isolation of bioactive compounds in this family. Currently there is a growing demand in the discovery of natural substances less toxic than synthetic ...
Avaliação dos efeitos neurotóxicos de cianotoxinas em cladóceros com ênfase na utilização de um biomarcador bioquímico para sua detecção
(Universidade Federal de São Carlos, 2013-06-03)
This thesis aimed to evaluate the use of cholinesterases (ChE) of the cladoceran species Pseudosida ramosa and Daphnia magna as a biochemical biomarker of the presence and effects of anatoxin-a(s) at different levels of ...
Ocorrência de parasitoides associados a pragas do milho (Zea mays L.) cultivado em diferentes sistemas de produção
(Universidade Federal de São Carlos, 2013-03-27)
The aim of this study was to determine the occurrence of parasitoids of the major pests of maize (Zea mays L.) cultivated in different production systems. The experiment was conducted at the Embrapa Milho e Sorgo, in Sete ...
Avaliação da eficácia da legislação penal ambiental na conservação de áreas naturais e na preservação da ictiofauna autóctone
(Universidade Federal de São Carlos, 2013-04-05)
The analysis of information from the prosecution of legal instruments allows not only rational underpinning the development of public policies to conserve natural resources, as also promotes the constant improvement of the ...
Macroinvertebrados aquáticos em riachos de cerrado: abordagens ecológicas teórica e aplicada
(Universidade Federal de São Carlos, 2013-02-04)
The aquatic macroinvertebrates are widely used in ecological studies and recently applied for biomonitoring. The knowledge about composition and distribution patterns are essential to elaborate environmental biomonitoring ...
Estudos biológicos e ecológicos da interação entre Nephila clavipes (Araneae, nephilidae) e o parasitoide Hymenoepimecis bicolor (Hymenoptera, Ichneumonidae, pimplinae)
(Universidade Federal de São Carlos, 2013-01-30)
Parasitoid wasps may use a wide variety of arthropods as food for their larvae. Among koinobiont species, whose development of the parasitoid does not disrupt the normal activities of the host, there is a group of wasps ...
Ecologia populacional de espécies lenhosas clonais em savana neotropical
(Universidade Federal de São Carlos, 2013-04-12)
The aims of this thesis were: to investigate the heterogeneity of soils and to
evaluate the contribution of clonal growth to the population dynamics of woody species under
contrasting soil conditions. In the Cerrado-Pantanal ...
Ecologia do fogo e diversidade funcional em comunidades vegetais de cerrado no Parque Nacional das Emas
(Universidade Federal de São Carlos, 2013-08-23)
Fire is an environmental filter that selects species based on their traits and, in association with soil features are related to differences in plant species richness and composition. Functional diversity incorporates ...
Biodiversidade como tema para a educação ambiental : contextos urbanos, sentidos atribuídos e possibilidades na perspectiva de uma educação ambiental crítica
(Universidade Federal de São Carlos, 2013-03-20)
Biodiversity is all around us, in what we wear, eat, into objects from our daily, past and future lives. It is present as an explosion of colors and hues, sounds and smells. It is both invisible and inescapable. The ...