24 research outputs found

    A RELAÇÃO ENTRE PROFESSOR E ALUNO NO PROCESSO DE PRODUÇÃO DE VÍDEO EM SALA DE AULA

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    Este artigo, resultado de uma pesquisa de iniciação científica com alunos do Ensino Médio, explora a relação entre professor e aluno em aulas onde a produção de vídeo é o foco do trabalho. A produção de vídeos em sala de aula consiste em algumas etapas, como escolha e pesquisa do tema, elaboração de roteiro, gravação e edição das cenas. Em cada uma dessas etapas o aluno tem o papel de protagonista, decidindo a forma como o vídeo será produzido e como o conteúdo será explorado. O professor tem o papel de mediador e, por meio do diálogo, leva os alunos a refletir sobre as escolhas. Ao final do processo, por meio desse diálogo horizontal, há uma produção de conhecimento tanto por parte dos alunos (conhecimento matemático) quanto por parte do professor (conhecimento tecnológico)

    Formulações de fosfitos para o controle de cancro europeu da macieira

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     The aim of the present study was evaluate the effect of different phosphite formulation for the control of European apple canker (EAC). The products in vitro were incorporated in PDA medium and the development of Neonectria ditissima wasevaluated. Fruit and apple plants were wounded, followed by treatments and inoculation with N. ditissima in laboratory and greenhouse, respectively. ‘Gala’ apple trees received five treatments with phosphite at different phenological stages to protectthe natural infection of N. ditssima in field. All phosphites in vitro negatively affected the development of N. ditssima. The treatments fosetyl al (51 and 30%), potassium phosphite 0-40-20 (44 and 37%) and captan (30 and 13%) reduced the incidenceof rot and lesion diameter in fruit. In greenhouse, all treatments showed high levels of control on EAC incidence (17 to 100%) and reduction in lesion size (58 to 100%) with the exception of fosetyl al. In field conditions, all treatments reduced the numberof cankers (48 to 88%), with the exception of fosetyl al and potassium phosphite 0-40-20. The results indicate that phosphites can be used in the management of EAC, although the formulation and trademark must be considered. O objetivo do presente estudo foi avaliar o efeito de diferentes formulações de fosfitos para o controle do cancro europeu da macieira (CEM). No estudo in vitro os produtos foram incorporados em meio BDA (Batata-Dextrose-Ágar) e o desenvolvimento de Neonectria ditissima foi avaliado. Frutos e mudas de macieira foram feridos e, em seguida, foramtratados e inoculados com N. ditissima em laboratório e casa-de-vegetação, respectivamente. Plantas de macieira ‘Gala’ receberam cinco tratamentos com fosfitos em diferentes estágios fenológicos para proteção da infecção natural de N. ditissima a campo. Todos os fosfitos in vitro afetaram negativamente o desenvolvimento de N. ditissima. Os tratamentos fosetil al (51 e 30%), fosfito de potássio 0-40-20 (44 e 37%) e captana (30 e 13%) reduziram a incidência de podridões e diâmetro de lesões em frutos. Em casa-de-vegetação todos os tratamentos apresentaram altos índices de controle sobre a incidência do CEM (17 a 100%) e redução do tamanho de lesão (58 a 100%) com exceção ao fosetil al. Em condições de campo, todos os tratamentos reduziram o número de cancros (48 a 88%), com exceção ao fosetil al e o fosfito de potássio 0-40-20. Em suma, os fosfitos reduzem os sintomas do CEM a níveis comparáveis aos fungicidas padrões captana e fosetil al, embora a formulação e a marcacomercial devam ser consideradas

    A SAÚDE MENTAL DE PROFISSIONAIS DA LINHA DE FRENTE DA COVID-19

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    The COVID-19 pandemic has posed significant challenges for frontline healthcare workers, impacting not only their physical health but their mental health as well. Constantly facing the disease, stressful work conditions and exposure to traumatic situations can negatively impact the psychological well-being of these professionals. This study aims to carry out an integrative literature review on the mental health of frontline COVID-19 professionals, analyzing the main concerns, risk factors, coping strategies and proposed interventions. The methodology employed is an integrative literature review, which involved a search in academic databases such as PubMed, Scopus and Google Scholar, using the following descriptors: "mental health", "health professionals", "front line", "COVID-19". The integrative literature review revealed that healthcare workers on the frontlines of COVID-19 face a significant risk of mental health issues, including stress, anxiety, depression, and post-traumatic stress disorder. Factors such as intense workload, lack of adequate protective equipment and direct exposure to the disease were associated with these problems. Interventions such as psychological support, self-care programs and stress management strategies are essential to protect the mental health of these professionals.A pandemia de COVID-19 impôs desafios significativos aos profissionais de saúde da linha de frente, afetando não apenas sua saúde física, mas também sua saúde mental. O enfrentamento constante da doença, as condições de trabalho estressantes e a exposição a situações traumáticas podem impactar negativamente o bem-estar psicológico desses profissionais. Este estudo tem como objetivo realizar uma revisão integrativa da literatura sobre a saúde mental dos profissionais da linha de frente da COVID-19, analisando as principais preocupações, fatores de risco, estratégias de enfrentamento e intervenções propostas. A metodologia empregada é uma revisão integrativa da literatura, que envolveu  uma busca em bases de dados acadêmicas, como PubMed, Scopus e Google Scholar, utilizando os seguintes descritores: "saúde mental", "profissionais de saúde", "linha de frente", "COVID-19". A revisão integrativa da literatura revelou que os profissionais de saúde da linha de frente da COVID-19 enfrentam um risco significativo de problemas de saúde mental, incluindo estresse, ansiedade, depressão e transtorno de estresse pós-traumático. Fatores como carga de trabalho intensa, falta de equipamentos de proteção adequados e exposição direta à doença foram associados a esses problemas. Intervenções como apoio psicológico, programas de autocuidado e estratégias de gestão do estresse são fundamentais para proteger a saúde mental desses profissionais

    Integrando Educação em Saúde como Estratégia-Chave na Prevenção do Câncer de Colo de Útero: Uma Revisão Sistemática

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    Introduction: Cervical cancer prevention poses a significant challenge in the global public health arena, as this pathology continues to affect women worldwide. In this context, the integration of health education emerges as a key strategy, playing a crucial role in raising awareness, prevention, and promoting women's health. Methodology: The search was restricted to the last 5 years, considering the timeliness of the information. The applied filters included the requirement for access to the full text, prioritizing systematic reviews as a means to ensure a comprehensive and consolidated analysis of the existing scientific literature. The initial number of identified articles was 33. Results: Promoting proactive attitudes towards cervical cancer prevention goes beyond simple information dissemination. It involves cultivating a preventive mindset, encouraging women to adopt regular care practices and integrate preventive measures into their health routines. Conclusion: When considering patient profiles, risk factors, the importance of educational initiatives, screening, and the use of protective measures, it is possible to develop comprehensive and culturally sensitive approaches. These approaches aim not only to reduce the incidence of cervical cancer but also to promote women's overall health.Introdução: A prevenção do câncer de colo de útero representa um desafio significativo na arena global de saúde pública, uma vez que essa patologia continua a afetar mulheres em todo o mundo. Nesse contexto, a integração da educação em saúde surge como uma estratégia-chave, desempenhando um papel crucial na conscientização, prevenção e promoção da saúde feminina. Metodologia: A busca foi restrita aos últimos 5 anos, considerando a atualidade das informações, e os filtros aplicados incluíram a necessidade de acesso ao texto completo, priorizando revisões sistemáticas como forma de garantir uma análise abrangente e consolidada da literatura científica existente. O número inicial de artigos identificados foi de 33. Resultados: Promover atitudes proativas em relação à prevenção do câncer cervical vai além da simples disseminação de informações. Envolve cultivar uma mentalidade preventiva, encorajando as mulheres a adotarem práticas de cuidado regular e a integrarem medidas preventivas em suas rotinas de saúde Conclusão: Ao considerar o perfil do paciente, os fatores de risco, a importância das ações educativas, do rastreamento e da utilização de preservativos, é possível desenvolver abordagens abrangentes e culturalmente sensíveis, visando não apenas à redução da incidência, mas também à promoção da saúde feminina em sua totalidade.   &nbsp

    Ways to Measuring Quality of Life in Mental Health

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    As quality is of life considered as a measure of clinical outcome that prioritizes client assessment itself and the effects of a disease, a life change or a treatment has on their daily life and their level of satisfaction and well-being, their evaluation allows obtain a safe parameter for implementing clinical interventions that may have more positive impact on the lives of these people. It is believed that investigate the QoL of a given population is a strategy that will enable to broaden the understanding of the problems experienced by patients in order to facilitate effective future interventions, improving the quality of lived days. This information can also be used to identify patients at higher risk of problems and thus anticipate interventions, contributing to health promotion thereof. Nevertheless, there is currently a growing interest in transforming the QoL in a quantitative measure. To this end, the measurement of quality of life through the perception of the patient has been recommended. Some studies indicate that the measurement of quality of life the mental patient is an indicator of the care he receives and that this issue should be included in the assessment and care planning. There are few studies witch accessed the influence of health intervention on patients ‘quality of life, anxiety, and depressive symptom levels. With this brief contribution, we hope can deepen discussion regards public health and mental wellbeing, as well as the options of measurement instruments to assess mental health interventions and thus able to gather more arguments to answer the following question: What`s the best way for measuring quality of life in Mental health

    Os aspectos atuais epidemiológicos e clínicos da Monkeypox: uma revisão de literatura

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    Neste artigo propomos um estudo que visa entender a fisiopatologia da Varíola dos Macacos, bem como seu quadro clínico e sua epidemiologia atual. Revisão de literatura de caráter exploratório, com uma avaliação de pesquisas e casos da prática clínica, em que se fez uma análise da epidemiologia da Varíola dos Macacos e seu quadro clínico. Foram selecionados 31 estudos para compor essa revisão de literatura. Entre as bases de dados selecionadas estão: PubMed, BVS, Google Scholar e SciELO. A análise das pesquisas mostrou uma ascensão da Monkeypox por todo o mundo após o ano de 2022.  A sintomatologia tem sido muito diversa, tendo como principais sinais e sintomas lesões cutâneas, febre e linfadenopatias. A maioria dos casos não precisou de hospitalização. Contudo, em pacientes imunossuprimidos, crianças e gestantes a infecção se mostrou mais perigosa. A Monkeypox deixou de ser endêmica da África Ocidental no ano de 2022 e vem tomando proporções globais desde então. É de suma importância pesquisas epidemiológicas de rotina para que a doença seja controlada de perto e para que os profissionais da saúde tenham consciência de seu quadro clínico para a adequada notificação da doença

    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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    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

    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
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