220 research outputs found

    Revisão bibliográfica: o ruído urbano como um poluente ambiental

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    Purpose: Analyze studies on noise as environmental pollution in urban centers, focusing on their sources and sound levels in attempt at understand whether current urban model is suitable for individual and collective health. Material and Methods: The BVS, PubMed and Cochrane were used to search original research articles related to the environmental noise. Results: This review article analyses 19 studies related to noise as an environmental pollutant. Conclusion: many studies have been conducted to quantify the urban noise and potential disturbance caused in the population, using different methodologies. Our work demonstrates that the noise is present in the urban environment and commonly extrapolates current levels tolerated by the law, being a potential stressor. Therefore, their presence in various human activities, especially in traffic, reflects a model of the current city that needs to be rethought. The results of this study may be useful for the development of new research on the urban noise and public policy development.Objetivo: Analisar os estudos sobre o ruído como poluição ambiental nos centros urbanos, com foco em suas fontes e os níveis sonoros na tentativa de entender se modelo urbano atual é adequado para a saúde individual e coletiva. Material e Métodos: BVS, Pubmed e Cochrane foram usados para pesquisar artigos originais de pesquisa relacionados com o ruído ambiente. Resultados: Este artigo de revisão analisa 19 estudos relacionados ao ruído como um poluente ambiental. Conclusão: Muitos estudos estão sendo conduzidos para quantificar o ruído urbano e seu potencial de perturbação causada na população, utilizando-se diferentes metodologias. Nosso trabalho demonstra que o ruído está presente no ambiente urbano e geralmente extrapola os atuais níveis tolerados pela lei, sendo um estressor em potencial. Portanto, a sua presença em várias atividades humanas, especialmente no trânsito, reflete um modelo de cidade atual que precisa ser repensado.Os resultados deste estudo podem ser úteis para o desenvolvimento de novas pesquisas sobre o ruído urbano e desenvolvimento de políticas públicas

    The Lowest Prevalence of Cholelithiasis in the Americas - An Autopsy-based Study

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    OBJECTIVES: This study used autopsy to evaluate the prevalence of cholelithiasis and its associated risk factors in a population of healthy, young subjects who suffered a violent or natural death. METHODS: This study is a prospective evaluation of autopsies of 446 individuals from 2011 to 2013 in Brazil. Of that sample, 330 (74%) subjects died from violent deaths and 116 (26%) died naturally. The presence of biliary calculi, previous cholecystectomy, gender, age, ethnicity, body mass index (BMI) and alcohol use were evaluated. RESULTS: In the natural death group, 6.9% (95% CI 3.39 to 13.28) (3.08% of the male subjects and 11.76% of the female subjects) exhibited evidence of gallbladder disease. In the violent death group, only 2.12% (95% CI 0.96 to 4.43) (2.17% of the male subjects and 1.85% of the female subjects) of the subjects exhibited evidence of gallbladder disease. Age was correlated with the prevalence of gallbladder disease, but BMI was correlated with only gallbladder disease in the natural death group. CONCLUSIONS: This population has the lowest prevalence of cholelithiasis in the Americas. Dietary habits, physical activity, ethnicity, alcohol consumption and genetic factors may be responsible for this low prevalence

    Selection of fungi with biocontrol potential against the black spot disease of papaya

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    The use of fungicides is the main control measure against the black-spot disease of papaya. The biological control is an alternative to that, being the selection of mycoparasitic fungi the first step in programs aiming at this kind of control. This study aimed to obtain and select fungi with potential to the biocontrol of the black spot disease of papaya. For this purpose, 24 isolates were collected from different regions and pathosystems, and then identified morphologically and by the ITS region sequencing. In order to evaluate the mycoparasite potential, two assessments, in a randomized block design, with three replications, were carried out in a shadehouse, being the obtained isolates inoculated on papaya leaves with black spot lesions. The average time for the appearance of mycoparasitism signs and the incidence of mycoparasitized black spot lesions were evaluated. Of the 24 isolates obtained, ten were from Hansfordia pulvinata, two from Lecanicillium lecaniium, two from Simplicillium lanossoniveum, one from Sarocladium implicatum and nine from Acremonium spp. A wide variability, concerning the mycoparasitism on black spot lesions, was observed, especially for the isolates H-611, H-613, H-614 and H-615, which showed the highest colonization averages. The results demonstrate that H. pulvinata has a great potential to be used as a biocontrol agent against Asperisporium caricae

    Dwellings, jabuticabas, and affections — trajectories with Sylvia Caiuby Novaes

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    Sylvia Caiuby Novaes é professora do Departamento de Antropologia da Universidade de São Paulo (USP) e dedica-se há cerca de 50 anos à pesquisa e ao ensino em antropologia. Entre outras realizações, ela é uma das pioneiras da antropologia visual no Brasil, é fundadora do Laboratório de Imagem e Som da Antropologia (LISA) e editora responsável pela revista Gesto, Imagem e Som. Revista de Antropologia (GIS). Nesta entrevista, realizada por mais de 30 orientandos de diferentes gerações, Sylvia fala sobre sua trajetória, projetos, visão de mundo, suas diversas viagens, o fascínio pelas pesquisas de campo e a universidade. Ao contar sobre sua trajetória acadêmica e pessoal, Sylvia traz reflexões sobre sua relação com a fotografia e a produção de imagens.  Sylvia Caiuby Novaes is a Professor in the Department of Anthropology at the University of São Paulo (USP) and has been dedicated to research and teaching in anthropology for nearly 50 years. Among other accomplishments, she is one of the pioneers of visual anthropology in Brazil, is the founder of the Laboratory of Image and Sound of Anthropology (LISA) and the editor in charge of the Gesture, Image and Sound.  Journal of Anthropology (GIS). In this interview, conducted by more than 30 advisees from different generations, Sylvia talks about her trajectory, projects, worldview, her various travels, her fascination with field research and the university. When telling about her academic and personal trajectory, Sylvia reflects on her relationship with photography and the production of images

    A list of land plants of Parque Nacional do Caparaó, Brazil, highlights the presence of sampling gaps within this protected area

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    Brazilian protected areas are essential for plant conservation in the Atlantic Forest domain, one of the 36 global biodiversity hotspots. A major challenge for improving conservation actions is to know the plant richness, protected by these areas. Online databases offer an accessible way to build plant species lists and to provide relevant information about biodiversity. A list of land plants of “Parque Nacional do Caparaó” (PNC) was previously built using online databases and published on the website "Catálogo de Plantas das Unidades de Conservação do Brasil." Here, we provide and discuss additional information about plant species richness, endemism and conservation in the PNC that could not be included in the List. We documented 1,791 species of land plants as occurring in PNC, of which 63 are cited as threatened (CR, EN or VU) by the Brazilian National Red List, seven as data deficient (DD) and five as priorities for conservation. Fifity-one species were possible new ocurrences for ES and MG states

    Educomunicação e suas áreas de intervenção: Novos paradigmas para o diálogo intercultural

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    oai:omp.abpeducom.org.br:publicationFormat/1O material aqui divulgado representa, em essência, a contribuição do VII Encontro Brasileiro de Educomunicação ao V Global MIL Week, da UNESCO, ocorrido na ECA/USP, entre 3 e 5 de novembro de 2016. Estamos diante de um conjunto de 104 papers executivos, com uma média de entre 7 e 10 páginas, cada um. Com este rico e abundante material, chegamos ao sétimo e-book publicado pela ABPEducom, em seus seis primeiros anos de existência. A especificidade desta obra é a de trazer as “Áreas de Intervenção” do campo da Educomunicação, colocando-as a serviço de uma meta essencial ao agir educomunicativo: o diálogo intercultural, trabalhado na linha do tema geral do evento internacional: Media and Information Literacy: New Paradigms for Intercultural Dialogue

    Discutindo a educação ambiental no cotidiano escolar: desenvolvimento de projetos na escola formação inicial e continuada de professores

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    A presente pesquisa buscou discutir como a Educação Ambiental (EA) vem sendo trabalhada, no Ensino Fundamental e como os docentes desta escola compreendem e vem inserindo a EA no cotidiano escolar., em uma escola estadual do município de Tangará da Serra/MT, Brasil. Para tanto, realizou-se entrevistas com os professores que fazem parte de um projeto interdisciplinar de EA na escola pesquisada. Verificou-se que o projeto da escola não vem conseguindo alcançar os objetivos propostos por: desconhecimento do mesmo, pelos professores; formação deficiente dos professores, não entendimento da EA como processo de ensino-aprendizagem, falta de recursos didáticos, planejamento inadequado das atividades. A partir dessa constatação, procurou-se debater a impossibilidade de tratar do tema fora do trabalho interdisciplinar, bem como, e principalmente, a importância de um estudo mais aprofundado de EA, vinculando teoria e prática, tanto na formação docente, como em projetos escolares, a fim de fugir do tradicional vínculo “EA e ecologia, lixo e horta”.Facultad de Humanidades y Ciencias de la Educació

    Global, regional, and national burden of disorders affecting the nervous system, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

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    BackgroundDisorders affecting the nervous system are diverse and include neurodevelopmental disorders, late-life neurodegeneration, and newly emergent conditions, such as cognitive impairment following COVID-19. Previous publications from the Global Burden of Disease, Injuries, and Risk Factor Study estimated the burden of 15 neurological conditions in 2015 and 2016, but these analyses did not include neurodevelopmental disorders, as defined by the International Classification of Diseases (ICD)-11, or a subset of cases of congenital, neonatal, and infectious conditions that cause neurological damage. Here, we estimate nervous system health loss caused by 37 unique conditions and their associated risk factors globally, regionally, and nationally from 1990 to 2021.MethodsWe estimated mortality, prevalence, years lived with disability (YLDs), years of life lost (YLLs), and disability-adjusted life-years (DALYs), with corresponding 95% uncertainty intervals (UIs), by age and sex in 204 countries and territories, from 1990 to 2021. We included morbidity and deaths due to neurological conditions, for which health loss is directly due to damage to the CNS or peripheral nervous system. We also isolated neurological health loss from conditions for which nervous system morbidity is a consequence, but not the primary feature, including a subset of congenital conditions (ie, chromosomal anomalies and congenital birth defects), neonatal conditions (ie, jaundice, preterm birth, and sepsis), infectious diseases (ie, COVID-19, cystic echinococcosis, malaria, syphilis, and Zika virus disease), and diabetic neuropathy. By conducting a sequela-level analysis of the health outcomes for these conditions, only cases where nervous system damage occurred were included, and YLDs were recalculated to isolate the non-fatal burden directly attributable to nervous system health loss. A comorbidity correction was used to calculate total prevalence of all conditions that affect the nervous system combined.FindingsGlobally, the 37 conditions affecting the nervous system were collectively ranked as the leading group cause of DALYs in 2021 (443 million, 95% UI 378–521), affecting 3·40 billion (3·20–3·62) individuals (43·1%, 40·5–45·9 of the global population); global DALY counts attributed to these conditions increased by 18·2% (8·7–26·7) between 1990 and 2021. Age-standardised rates of deaths per 100 000 people attributed to these conditions decreased from 1990 to 2021 by 33·6% (27·6–38·8), and age-standardised rates of DALYs attributed to these conditions decreased by 27·0% (21·5–32·4). Age-standardised prevalence was almost stable, with a change of 1·5% (0·7–2·4). The ten conditions with the highest age-standardised DALYs in 2021 were stroke, neonatal encephalopathy, migraine, Alzheimer's disease and other dementias, diabetic neuropathy, meningitis, epilepsy, neurological complications due to preterm birth, autism spectrum disorder, and nervous system cancer.InterpretationAs the leading cause of overall disease burden in the world, with increasing global DALY counts, effective prevention, treatment, and rehabilitation strategies for disorders affecting the nervous system are needed
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