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Borboletas frugívoras (Lepidoptera: Nymphalidae) do centro oeste do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2013-03-28)
Fragmentation and habitat loss caused by human activities are the main threats to
biodiversity. In Rio Grande do Sul State (RS), mainly in the Pampa biome in Southern
State, the growing demand for production and consequent ...
Borboletas frugívoras (Lepidoptera: Nymphalidae) de Santa Maria, região central do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2013-02-27)
Among some factors responsible for the occurrence and distribution of species, the heterogeneity and structural complexity of the environment can be decisive to their survival. Therefore, this study aimed to characterize ...
Anfíbios de um brejo-de-altitude no bioma Caatinga (Serra de Maranguape, Ceará), com ênfase na biologia de uma espécie endêmica e ameaçada (Adelophryne maranguapensis, Anura, Leutherodactylidae)
(Universidade Federal de Santa Maria, 2013-11-22)
This work is distributed in five chapters that focuses the composition of amphibians in
Maranguape mountain, State of Ceara, prioritizing informations on the reproductive biology of
Adelophryne maranguapensis, an endemic ...
Análise das dissertações e teses dos PPGs da área do Ensino de Ciências e Matemática do RS - 2000 a 2011
(Universidade Federal de Santa Maria, 2013-11-23)
The Science Education (SE) area emerged in the 70's because of the demands of
the Brazilian society of the time. Since then the SE has been growing and producing
a dense publications. However, it perceives that there are ...
Estrutura espacial e temporal de taxocenoses de anuros de uma área de cerrado, no Centro-Oeste do Brasil
(Universidade Federal de Santa Maria, 2013-02-25)
We investigated the potential factors structuring anuran assemblages using three approaches:
i) spatial structure of adult anurans; ii) spatial structure of tadpole assemblages, and iii)
temporal structure of reproductive ...
Avaliação in vitro e in vivo da toxicidade do composto 2,2 -disseleneto de ditienila em ratos
(Universidade Federal de Santa Maria, 2013-08-05)
The compound 2,2 -dithienyl diselenide (DTDS), an organoselenium compound with thiophene moieties, has been proven to be a promising antioxidant in vitro and in vivo, as well as an antifungal and antimicrobial agent. ...
Avaliação das atividades citotóxica e antibacteriana de compostos triazenos
(Universidade Federal de Santa Maria, 2013-12-13)
Neoplasms are a major cause of death worldwide and have been worrying about the medical and scientific community, as most anticancer vector does not act on cancer cells, triggering numerous side-effects and, in some cases, ...
Estrutura e funcionamento de comunidades biológicas em ecossistemas fragmentados
(Universidade Federal de Santa Maria, 2013-02-27)
The recognition of patterns in community structure and the elucidation of the processes responsible for variation in species richness among habitats that produce these patterns are classical goals of community ecology. The ...
Intervenções educativas em saúde com professores e alunos do ensino fundamental por meio da problematização
(Universidade Federal de Santa Maria, 2013-11-13)
The inclusion of topics related to health and non communicable diseases (DANTs) should be prioritized in the school context, as these diseases are the first cause of death in our country. However, so that these issues can ...
Efeitos do organofosforado parationato metílico sobre o eixo hipotálamo-hipófise-interrenal em peixe-zebra (Danio rerio)
(Universidade Federal de Santa Maria, 2013-04-18)
Organophosphorus compounds such as methyl-parathion are used in the various stages of production to control pests both in agricultural activity as in aquaculture. The mechanism of action of this type of compound is the ...