927 resultados para Brasilian Amazonia
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The diversity of social relations in the Amazon region is responsible for the complexity that generalized and simplified ideas conceal in the understanding of its Environmental History. Recent historiography on the North of Brazil shows that this diversity is not to be neglected, under the risk of perpetuating stereotypes and reproducing in common sense social and economic aspects that often lie at the basis of cultural actions, projects and values that push the destruction of the environment, the fragility of citizenship and the uncertainties about the future that hover over the Amazon in the 21st century.
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The goal of this article is to introduce the Gestalt Psychology as an alternative approach to be applied in the present pedagogic practice of education of brasilian youngsters and adults (EYA) starting with researchs done to introduce the short hystory of EYA in Brazil demonstrating its discussion among us since a long time, at least, since the transition from the Imperial to the Republican period, wich comes from the end of the XIX Century up to the begining of the XX Century. This history also shows different organizational moves of EYA already developed in this country in the public and private fields, as well its present reality in the large spectrum of brazilian education. Right after, it approachs and explains shortly the rising of the theory and the main concepts and laws of the Gestalt Psychology in an atempt to demonstrate and enlight its proposed applicability. The author finishs the article introducing the possible relation among concepts, Gestalt laws and education of youngsters and adults to be applyed day by day in the classroom to optimise the process of teaching and learning in the Education of Youngsters and Adults in Brazil.
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This article makes a historiography discussion about slavery, indicates the advances in combats for an afro-brasilian history and, in view of cultural re-sense shows a need to consider the student’s prior knowledge and content of teaching History. These knowledges are essential to move beyond the denunciation of the violence of slavery and lead to the classroom buildings of the recent historiography on slavery in Brazil in view of breaking of stereotypes and changing attitudes.
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The roots' powder of timbo species collected in different regions of Amazonia that were tested in larvae groupings, didn't produce differential significative effects in two strains of Musca domestica. The two species with the greater number of plants used in the trial were Derris urucu and Derris nicou; the individuals from the species came from regions considered as "forestal refugies" during the Amazonian pleistocene. Among each species the plants varied since that inefficient to control, until plants lethals to the fies. This differential capacity for larvae control among plants of the same species, originated from different regions, suggests that both species had their populations isolated, during the quaternary epoch. In regions or "forestal refugies", where both species were represented, D. urucu was superior to D. nicou in the capacity to control larvae. While among plants from F region (Peruvian-East refuge) of the State of Acre, the two species had convergence in the values of damage to larvae groupings. Among the another species, Derris sp. (yellow timbo or watermelon timbo) didn't show differences in larvae control between samples from the two regions; while the species that was introduced in the Amazonia Denis elleptica showed damage in the larvae groupings similar to the most effective plants of D. nicou and D. urucu.
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The rotenone contents analysis in clones of three timbó species permited the classification of these plants based on their efficiency to control Musca domestica larvae. The results showed significant correlations between the rotenone contents in the Derris urucu and D. nicou clones with the capacity to control the larvae. The plants with high rotenone contents were more effective. The rotenone contents, the effect of Derris species clones on the flics and the localization of the plants origin, showed that among the plants could have happened a populational isolation in the Amazonia during the pleistocene epoch. In Derris sp., that presented lower rotenone contents and was ineffective to control of the larvae, these differences were not observed.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Pós-graduação em Letras - FCLAS
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Some organisms disperse energy, associated with the transportation of resource, which is not necessarily food. Stingless bees of Central Amazonia (Melipona flavolineata and M. lateralis) collect clay in banks along streams for nest building. The moisture of the clay varies along the bank, and bees collect clay from specific location, indicating that there is some sort of preference regarding their selection. This study aims at identifying: if larger bees carry more clay; if there is a preference for moisture of substrates; and if bees are less efficient accumulating and transporting clay when it is wet. In order to do so, I measured the size of the bees and of the pellets of clay found in the corbicula. I set up a field experiment to test substrate preferences. The amount of clay transported, increased exponentially in accordance to the size of the bee, and the preferred substrate was the driest clay. The amount and the efficiency of removal of clay were not affected by the moisture of the substrate. Despite the wet clay being denser, it does not reduce the efficiency of exploitation of the resource, but suggests that bees spend more energy to carry the same quantity of wet clay, which may be the underlying mechanism explaining their preference for removing drier clay.
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Lichenoid lesions are mucocutaneous disease of chronic inflammatory origin. Can produce side effects to drugs, dental materials, affecting 0.5 to 1% of the world population mainly in women in the fourth decade of life. The history and meticulous clinical servation may clarify the reactive nature, but the clinical diagnosis will only be conclusive when associated with tests such as histopathology. Therefore the objective of the study is to report a case of a woman of 55 years old, complaining of "white spots sore". Reported being allergic to metals, chocolate, acidic foods and certain types of clothes. From accurate intraoral clinical examination, white plaques were found in the dorsum of the tongue, hard palate and buccal mucosa, inaccurate and rough limits, and ulcerations throughout the labial edge and upper palate. Histopathology revealed a lichenoid reaction. Was instituted as pharmacological treatment, the use of systemic corticosteroids. Clinical follow-up of one year showed reduction of clinical symptoms, allowing to conclude that the clinical follow-up of this disease is necessary since its dubious malignant potential and diagnostic difficulty. Thus, early recognition of this disease allows instituting appropriate treatment with relief of anxiety of the patient and their family.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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The Amazon region has a large sociobiodiversity, where lives people with traditional knowledge about the uses of its natural resources. The Convention on Biological Diversity (CBD) in 1992 recognized the autonomy of each nation over its genetic resources and the rights of traditional populations about the knowledge of the use of these natural resources. In 2001 it was published the law M.P. 2.186-16/2001 which created the Conselho Nacional de Gestão do Patrimônio Genético (CGEN) and the first rules about access to genetic resources and associated traditional knowledge in Brazil. Since his creation, the actions of CGEN have received criticism from various sectors, both private and public, and, unlike its initial proposal, has become one of the main obstacles of ethnobotanical studies, the bureaucracy, the long process analysis and communication difficulties with this organ.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)