19 research outputs found

    Revista do Museu Paulista e(m) capas: identidade e representação institucional em texto e imagem

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    Este artigo propõe reflexão sobre a escrita da história, a partir de estudo das capas da Revista do Museu Paulista, especialmente durante as gestões dos dois primeiros diretores da instituição, quando certa continuidade editorial foi preservada. Tomadas como "fontes", ou seja, objeto de trabalho do historiador, as capas revelam vestígios de processos que permitem reconstruir, em suas dimensões históricas, as complexas imbricações entre a produção da Revista, sua materialidade, e os atos de leitura e interpretação que condicionam e refletem relações entre produtores de textos e seus leitores nas primeiras décadas do século XX, a partir de São Paulo, onde era editada.This paper offers a reflection about the writing of History, based on the study of Revista do Museu Paulista's covers, noticeably during the term of its two first directors, when a certain editorial continuity was preserved. Taken as "sources", namely as historian subjects, those covers reveal evidences of practices that allow one to reconstitute, in its historic dimensions, the complex connection between the creation of the Revista, its materiality, and the reading and interpretation efforts that condition and reflect liaisons with writers and readers during the first decades of the XXth Century, from São Paulo, where it was published.

    Educomunicação, Transformação Social e Desenvolvimento Sustentável

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    Esta publicação apresenta os principais trabalhos dos GTs do II Congresso Internacional de Comunicação e Educação nos temas Transformação social, com os artigos que abordam principalmente Educomunicação e/ou Mídia-Educação, no contexto de políticas de diversidade, inclusão e equidade; e, em Desenvolvimento Sustentável os artigos que abordam os avanços da relação comunicação/educação no contexto da educação ambiental e desenvolvimento sustentável

    ATLANTIC EPIPHYTES: a data set of vascular and non-vascular epiphyte plants and lichens from the Atlantic Forest

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    Epiphytes are hyper-diverse and one of the frequently undervalued life forms in plant surveys and biodiversity inventories. Epiphytes of the Atlantic Forest, one of the most endangered ecosystems in the world, have high endemism and radiated recently in the Pliocene. We aimed to (1) compile an extensive Atlantic Forest data set on vascular, non-vascular plants (including hemiepiphytes), and lichen epiphyte species occurrence and abundance; (2) describe the epiphyte distribution in the Atlantic Forest, in order to indicate future sampling efforts. Our work presents the first epiphyte data set with information on abundance and occurrence of epiphyte phorophyte species. All data compiled here come from three main sources provided by the authors: published sources (comprising peer-reviewed articles, books, and theses), unpublished data, and herbarium data. We compiled a data set composed of 2,095 species, from 89,270 holo/hemiepiphyte records, in the Atlantic Forest of Brazil, Argentina, Paraguay, and Uruguay, recorded from 1824 to early 2018. Most of the records were from qualitative data (occurrence only, 88%), well distributed throughout the Atlantic Forest. For quantitative records, the most common sampling method was individual trees (71%), followed by plot sampling (19%), and transect sampling (10%). Angiosperms (81%) were the most frequently registered group, and Bromeliaceae and Orchidaceae were the families with the greatest number of records (27,272 and 21,945, respectively). Ferns and Lycophytes presented fewer records than Angiosperms, and Polypodiaceae were the most recorded family, and more concentrated in the Southern and Southeastern regions. Data on non-vascular plants and lichens were scarce, with a few disjunct records concentrated in the Northeastern region of the Atlantic Forest. For all non-vascular plant records, Lejeuneaceae, a family of liverworts, was the most recorded family. We hope that our effort to organize scattered epiphyte data help advance the knowledge of epiphyte ecology, as well as our understanding of macroecological and biogeographical patterns in the Atlantic Forest. No copyright restrictions are associated with the data set. Please cite this Ecology Data Paper if the data are used in publication and teaching events. © 2019 The Authors. Ecology © 2019 The Ecological Society of Americ

    Influence of annealing on magnesioferrite nanoparticles synthesized by a sol-gel/combustion method

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    Nanocrystalline particles of magnesioferrite (MgFe2O4) were prepared by a sol-gel/combustion method using iron nitrate, Fe(NO3)3.9H2O, magnesium nitrate, Mg(NO3)2.6H2O, and citric acid, C6H8O7.H2O, and annealed for 2 hours at 400, 500 and 600 °C. The average particle size, determined by X ray diffraction, was found to depend on the annealing temperature and varied from 〈D〉 = 8.1 to 〈D〉 = 17.8 nm. By measuring at several temperatures the relative intensity of the Mössbauer spectra due to superparamagnetic particles and to ferrimagnetic particles, we determined the size distribution of the nanoparticles in the samples. It was found to be a log-normal distribution with a most probable diameter that varied from Dm = 6.4 to 17.2 nm and a full width at half-height ΔD in the 5-6 nm range

    Influence of annealing on magnesioferrite nanoparticles synthesized by a sol-gel/combustion method

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    Nanocrystalline particles of magnesioferrite (MgFe2O4) were prepared by a sol-gel/combustion method using iron nitrate, Fe(NO3)3.9H2O, magnesium nitrate, Mg(NO3)2.6H2O, and citric acid, C6H8O7.H2O, and annealed for 2 hours at 400, 500 and 600 °C. The average particle size, determined by X ray diffraction, was found to depend on the annealing temperature and varied from 〈D〉 = 8.1 to 〈D〉 = 17.8 nm. By measuring at several temperatures the relative intensity of the Mössbauer spectra due to superparamagnetic particles and to ferrimagnetic particles, we determined the size distribution of the nanoparticles in the samples. It was found to be a log-normal distribution with a most probable diameter that varied from Dm = 6.4 to 17.2 nm and a full width at half-height ΔD in the 5-6 nm range

    Prevenção da sífilis congênita na atenção primária à saúde: contribuições do estudo de avaliabilidade

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    Introduction: This article presents the evaluability (EA) or pre-evaluative study of the Congenital Syphilis (CS) Prevention Program, in Primary Health Care (PHC), in a large city in Minas Gerais (MG). The control of SC is a major challenge for public health in Brazil. Objetives: The study aimed to expand the understanding of the Congenital Syphilis Prevention Program in local context and to maximize the usefulness of the subsequent evaluation in order to contribute to the control of the disease. Methods: The study was qualitative, with a collaborative approach and seven-element methodology was used. Documentary research and meetings with interested professionals were recorded in field diary, following structured script. The sample of professionals was intentional, not probabilistic, and the choice was made based on the type of involvement in the control of CS. Results: The study made it possible to understand the conceptual and operational bases of the CS prevention program with adjustments to the logical model of the program and to build the theoretical model of the subsequent evaluation. There were obstacles to the control of CS to be problematized in subsequent evaluation: failures in health education activities, the availability and application of penicillin in PHC, case reports and integration between epidemiological surveillance and PHC, of reference and counter-reference; and lack of health Permanent Education. Conclusions: The methodological and operational feasibility to develop the subsequent evaluative research and the possibility of more useful results were identified, due the involvement of professionals since the beginning of the study.  Introdução: A ocorrência continuada de sífilis congênita é um indicativo de inadequação do pré-natal, de contextos de vulnerabilidade e/ou de baixa qualidade de programas de controle. Em 1993, o Ministério da Saúde propôs um Projeto de Eliminação da Sífilis Congênita enquanto problema de saúde pública, em consonância com a proposta de controle do agravo nas Américas, formulado pela Organização Pan-americana de Saúde. Durante esses anos, os compromissos foram renovados e a meta de eliminação não foi atingida. Objetivo: Ampliar a compreensão do Programa de Controle de Sífilis Congênita no Brasil, no contexto local da APS e promover condições para a avaliação propriamente dita. Métodos: Foi realizado um estudo qualitativo, com abordagem colaborativa, empregando as etapas propostas por Thurston e Ramaliu. Realizaram-se análises de documentos e reuniões com profissionais interessados. As reuniões foram registradas em diário de campo, seguindo um roteiro estruturado. A amostra dos profissionais foi intencional, não probabilística e a escolha ocorreu pelo tipo de envolvimento no controle da sífilis congênita. Resultados: O estudo permitiu entender as bases conceituais e operacionais do Programa de Controle da Sífilis Congênita com ajustes no modelo lógico do Programa e construção do modelo teórico da posterior Avaliação de Implementação. Observaram-se empecilhos para o controle da sífilis congênita a serem problematizados na avaliação propriamente dita, a saber: falhas das atividades de educação em saúde e de referência e contrarreferência, da disponibilização e da aplicação da penicilina na Atenção Primária à Saúde, das notificações de casos, da integração entre a Vigilância Epidemiológica e a Atenção Primária à Saúde; e a falta de um programa de educação permanente. Conclusões: Identificou-se a viabilidade metodológica e operacional para desenvolver a pesquisa avaliativa posterior e a possibilidade de maior utilidade dos seus resultados, devido ao envolvimento dos profissionais desde o início do estudo
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