22 research outputs found

    Monitoria de patologia nos tempos de pandemia: um relato de experiĂȘncia / Pathology monitoring in times of pandemic: an experience report

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    Introdução: A Patologia Humana Ă© uma disciplina teĂłrico-prĂĄtica que estuda os mecanismos de desenvolvimento das doenças. Na ĂĄrea da medicina, sua importĂąncia justifica-se pela possibilidade de realizar diagnĂłsticos de diversas doenças a partir da comparação entre tecidos saudĂĄveis e doentes. Nesse contexto, ressalta-se o desafio de auxiliar no ensino de uma disciplina teĂłrico-prĂĄtica durante a pandemia de COVID-19. Objetivos: Relatar as experiĂȘncias da monitoria virtual no ensino da disciplina de Patologia. Metodologia: Para auxiliar no ensino do componente de Patologia foram desenvolvidos objetivos de aprendizagem semanais e roteiros com questĂ”es. A cada semana procuramos utilizar uma estratĂ©gia diferente de ensino, onde a gameficação Ă© uma ferramenta bastante utilizada. Em alguns objetivos foram elaborados casos clĂ­nicos, jogos e quizzes intencionando-se maior fixação do conteĂșdo, interatividade, engajamento e motivação por parte dos discentes nesse semestre atĂ­pico. Alternando com essa ferramenta, utilizamos o site www.kahoot.it, o qual possui um quizz de perguntas e respostas que faz um ranking de acordo com o Ă­ndice de acertos e tempo de resposta, estimulando uma competição saudĂĄvel entre os participantes. Resultados: ApĂłs a utilização da estratĂ©gia de gameficação, observou-se maior estimulação no estudo prĂ©vio, maior interatividade dos alunos durante as monitorias e consequentemente maior desempenho dos mesmos nas dinĂąmicas propostas nas monitorias e atividade avaliativas da disciplina. AlĂ©m disso, a monitoria propiciou Ă  equipe de monitores a oportunidade aprender, explorar novas ferramentas e auxiliar os professores nesse mundo virtual. ConclusĂ”es: Observou-se, portanto, que mesmo Ă  distĂąncia e utilizando ferramentas virtuais nĂŁo habituais, a monitoria foi efetiva e cumpriu seu objetivo de auxiliar no aprendizado dos discentes, dar suporte ao docente e aproximar a teoria da prĂĄtica

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear un derstanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5–7 vast areas of the tropics remain understudied.8–11 In the American tropics, Amazonia stands out as the world’s most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepre sented in biodiversity databases.13–15 To worsen this situation, human-induced modifications16,17 may elim inate pieces of the Amazon’s biodiversity puzzle before we can use them to understand how ecological com munities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple or ganism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region’s vulnerability to environmental change. 15%–18% of the most ne glected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lostinfo:eu-repo/semantics/publishedVersio

    Pervasive gaps in Amazonian ecological research

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    Tuberculose pulmonar: perfil epidemiolĂłgico do sertĂŁo Pernambucano, Brasil / Pulmonary tuberculosis: epidemiological profile of sertĂŁo Pernambucano, Brazil

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    Atualmente, observa-se que a tuberculose pulmonar constitui um importante problema de SaĂșde PĂșblica no mundo, uma vez que esse agravo apresentou, em 2015, 10,4 milhĂ”es de casos, dos quais, mais de um milhĂŁo de pessoas vieram a Ăłbito. Sob essa perspectiva, o presente artigo tem como objetivo traçar um perfil epidemiolĂłgico dos casos de Tuberculose Pulmonar notificados no municĂ­pio de Serra Talhada, entre os anos de 2007 a 2017. Foi realizado um estudo de sĂ©rie histĂłrica observacional do tipo transversal, no intervalo de tempo de 2007 a 2017.  No perĂ­odo investigado o nĂșmero de casos de tuberculose pulmonar foi de 246 casos, o local que teve a maior prevalĂȘncia foi Serra Talhada, 287 por 100 mil habitantes. Diante dos dados apresentados, Ă© imprescindĂ­vel concluir, portanto, que esse estudo corrobora o perfil epidemiolĂłgico brasileiro para a Tuberculose Pulmonar, o qual indica variabilidade nos Ă­ndices de acometimento durante o perĂ­odo analisado

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear understanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5,6,7 vast areas of the tropics remain understudied.8,9,10,11 In the American tropics, Amazonia stands out as the world's most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepresented in biodiversity databases.13,14,15 To worsen this situation, human-induced modifications16,17 may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple organism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region's vulnerability to environmental change. 15%–18% of the most neglected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lost

    Pervasive gaps in Amazonian ecological research

    Get PDF
    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear understanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5,6,7 vast areas of the tropics remain understudied.8,9,10,11 In the American tropics, Amazonia stands out as the world's most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepresented in biodiversity databases.13,14,15 To worsen this situation, human-induced modifications16,17 may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple organism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region's vulnerability to environmental change. 15%–18% of the most neglected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lost

    Rarity of monodominance in hyperdiverse Amazonian forests.

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    Tropical forests are known for their high diversity. Yet, forest patches do occur in the tropics where a single tree species is dominant. Such "monodominant" forests are known from all of the main tropical regions. For Amazonia, we sampled the occurrence of monodominance in a massive, basin-wide database of forest-inventory plots from the Amazon Tree Diversity Network (ATDN). Utilizing a simple defining metric of at least half of the trees ≄ 10 cm diameter belonging to one species, we found only a few occurrences of monodominance in Amazonia, and the phenomenon was not significantly linked to previously hypothesized life history traits such wood density, seed mass, ectomycorrhizal associations, or Rhizobium nodulation. In our analysis, coppicing (the formation of sprouts at the base of the tree or on roots) was the only trait significantly linked to monodominance. While at specific locales coppicing or ectomycorrhizal associations may confer a considerable advantage to a tree species and lead to its monodominance, very few species have these traits. Mining of the ATDN dataset suggests that monodominance is quite rare in Amazonia, and may be linked primarily to edaphic factors

    CatĂĄlogo TaxonĂŽmico da Fauna do Brasil: setting the baseline knowledge on the animal diversity in Brazil

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    The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the CatĂĄlogo TaxonĂŽmico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others

    Temas relevantes sobre o Estatuto da Pessoa com DeficiĂȘncia: reflexos no ordenamento jurĂ­dico brasileiro

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    - Divulgação dos SUMÁRIOS das obras recentemente incorporadas ao acervo da Biblioteca Ministro Oscar Saraiva do STJ. Em respeito à Lei de Direitos Autorais, não disponibilizamos a obra na íntegra.- Localização na estante: 34-056.2(81) T278r- Cézar Fiuza é organizador da obra.- Marcelo Rodrigues da Silva e Roberto Alves de Oliveira Filho são os coordenadores da obra
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