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Mostrando 1-12 de 381 artigos, teses e dissertações.
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1. Interaction of Lead and Calcium with Biochar Produced from Cassava Waste: Perspectives for Agricultural and Environmental Application
Biochar from slow pyrolysis under controlled conditions is favorable in the transformation of waste into materials that serve as soil conditioners, and/or environmental remediation. Thus, this work aimed to produce and characterize biochar from cassava waste under different temperature conditions and evaluate interactions with Ca2+ and Pb2+ for agricultural
Journal of the Brazilian Chemical Society. Publicado em: 2022
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2. Nutritional profile and outcomes of noncritical hospitalized patients with COVID-19 in a large tertiary hospital in southern Brazil
SUMMARY INTRODUCTION: Patients with chronic diseases, such as diabetes and cardiovascular diseases, and old age, which are associated with a high risk of malnutrition and worse outcomes, are at a higher risk for developing the severe presentation of COVID-19. METHODS: This is an observational and cross-sectional study with a sample defined by convenience.
Revista da Associação Médica Brasileira. Publicado em: 2022
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3. The absence of proximal contact point on periodontal parameters of teeth moved into extraction sites
Resumo A extração de dentes para obtenção de espaço nos arcos dentários é uma estratégia rotineiramente utilizada em Ortodontia, porém a movimentação de dentes para os locais de extrações pode estar associada à falhas na estabilidade dos dentes e abertura do ponto de contato, gerando prejuízo aos tecidos periodontais. Objetivo: Avaliar a condi
Brazilian Dental Journal. Publicado em: 2022
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4. DEVELOPMENT OF A PNEUMATIC OLIVE HARVESTER
ABSTRACT A pneumatic olive harvester was developed and evaluated in this study. The components of the developed machine were the limb clamp, vibrating unit, control elements, main tube, air-pressured hoses, control valve, and power source. The measurements that related to the development of the harvester were fruit and limb damage, and some physical and mech
Eng. Agríc.. Publicado em: 2021-05
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5. The Effects of Preoperative Coronary Collateral Circulation on Cardiac-Related Events after Coronary Artery Bypass Graft Surgery
Abstract Introduction: This study aimed to evaluate the effects of coronary collateral circulation (CCC) in patients who had undergone coronary artery bypass grafting (CABG). Methods: A total of 127 patients who had undergone CABG (2011-2013) were enrolled into this study and follow-up was obtained by phone contact. Patients were categorized into two group
Braz. J. Cardiovasc. Surg.. Publicado em: 2021-02
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6. Drawing Electrochemical Sensors Using a 3D Printing Pen
This communication demonstrates that a 3D printing pen, commercially-available as a toy for kids, can be used to draw thermoplastic electrochemical sensors using conductive filaments over any desirable format and substrate. A polylactic acid filament containing graphene or carbon black was passed through the 3D pen that works as a handheld 3D printer (fused
J. Braz. Chem. Soc.. Publicado em: 2020-09
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7. Regenerated Cellulose Membrane from Peanut Shell for Biodiesel Purification
Biodiesel purification by water washing has been proved to be an unattractive process from an economic and environmental point of view. In this work, we propose the use of regenerated cellulose membranes from peanut shell as an alternative in the biodiesel purification. The preparation of the membranes was optimized from a central composite design, resulting
J. Braz. Chem. Soc.. Publicado em: 2020-05
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8. Ganho de Conhecimento no Internato Médico em Psiquiatria Não Reduz Estigmatização dos Transtornos Mentais
RESUMO Introdução Considerando a prevalência dos transtornos mentais, é essencial que qualquer médico seja capaz de prestar assistência qualificada e humanizada a pessoas em sofrimento psíquico. No entanto, o usual estigma e a falta de conhecimento no manejo das doenças mentais por parte dos médicos podem representar uma barreira de acesso e inefic
Rev. bras. educ. med.. Publicado em: 13/01/2020
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9. A randomized, prospective clinical study evaluating effectiveness of a bulk-fill composite resin, a conventional composite resin and a reinforced glass ionomer in Class II cavities: one-year results
Abstract Bulk-fill restorative materials such as bulk-fill composite resins and high viscous glass ionomer cements have become very popular materials in operative dentistry because their application is easy and time-saving. Objectives: The aim of this clinical study was to evaluate the clinical performance of a highly viscous reinforced glass ionomer materi
J. Appl. Oral Sci.. Publicado em: 07/10/2019
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10. Temporal trend of leprosy in a region of high endemicity in the Brazilian Northeast
RESUMO Objetivo: Analisar a tendência temporal e padrões epidemiológicos dos indicadores da hanseníase em Sobral, município do interior do estado do Ceará, no período de 2001 a 2016. Método: Estudo de séries temporais baseado em dados provenientes do Departamento de Informática do Sistema Único de Saúde. Análise da tendência temporal foi real
Rev. Bras. Enferm.. Publicado em: 16/09/2019
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11. ARTICLE - “WITH ADMIRABLE PRECISION THEY EXERCISE SWEDISH GYMNASTICS…”: NATION-BUILDING AND PRODUCTION OF INNOCENCE IN EARLY BRAZILIAN STATE INDIGENISM
RESUMO: Uma fotografia do início do século 20 no acervo do Museo do Índio mostra crianças Paresí exercendo “ginástica sueca”. Essa ginástica era praticada nas escolas de vários postos indígenas do SPI como parte do projeto indigenista de “nacionalizar” as populações indígenas. Usando a foto como ponto de partida, este artigo explora a rel
Educ. rev.. Publicado em: 12/09/2019
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12. Qualitative evaluation of an intervention to reduce energy poverty
ABSTRACT OBJECTIVE To evaluate the “ Energía, la justa ” program, aimed at reducing energy poverty in the city of Barcelona, from the point of view of the target population and the workers involved in the intervention. METHODS A qualitative, descriptive and exploratory pilot study was carried out, with a phenomenological approach. Twelve semi-struct
Rev. Saúde Pública. Publicado em: 02/09/2019