
Moacir Ferreira da Silva, João Vicente de Assunção, María de Fátima Andrade, Célia Regina Pesquero,
Emission of fine particles by mobile sources has been a matter of great concern due to its potential risk both to human health and the environment. Although there is no evidence that one sole component may be responsible for the adverse health outcomes, it is postulated that the metal particle content is one of the most important factors, mainly in relation to oxidative stress. Data concerning the amount and type of metal particles emitted by automotive vehicles using Brazilian fuels are limited. ...
Tópico(s): Air Quality Monitoring and Forecasting
2010 - Taylor & Francis | Journal of Toxicology and Environmental Health
Maria de Assunção Franco, Jan Vanaverbeke, Dick van Oevelen, Karline Soetaert, María José Costa, Magda Vincx, Tom Moens,
Abstract Biomass and respiration rates of bacteria, nematodes and macrobenthos were estimated in relation to the deposition of the spring phytoplankton bloom at two contrasting sites in the Southern North Sea: one with fine‐grained sediment close to the coastline and another with highly permeable sediments. Sediment community oxygen consumption (SCOC) was also measured. Bacterial biomass was relatively similar at both stations, whereas nematode and macrobenthic biomass were higher in fine‐grained ...
Tópico(s): Isotope Analysis in Ecology
2009 - Wiley | Marine Ecology

Ada Ávila Assunção, Tânia Maria de Araújo, Rafael Brito Nery Ribeiro, Sérgio Vinícios Soares Oliveira,
OBJETIVO: Identificar fatores associados à vacinação contra hepatite B em trabalhadores da saúde. MÉTODOS: Estudo transversal com 1.808 trabalhadores da saúde do setor público de Belo Horizonte, MG, em 2009. Questionário autoadministrado foi usado e a situação vacinal foi analisada considerando características sociodemográficas, estilo de vida, características e condições de trabalho. Análises estatísticas univariada (p < 0,20) e múltipla foram realizadas utilizando regressão de Poisson (p < 0,05) para ...
Tópico(s): Health, Nursing, Elderly Care
2012 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Rose Elizabeth Cabral Barbosa, Ada Ávila Assunção, Tânia Maria de Araújo,
Estudo transversal que investigou a prevalência de distúrbios musculoesqueléticos e os fatores associados em uma amostra de 1.808 sujeitos do universo de 13.602 trabalhadores do sistema municipal de saúde de Belo Horizonte, Minas Gerais, Brasil. A prevalência foi avaliada com base no autorrelato de dor nos membros superiores, membros inferiores e dorso; a magnitude das associações foi estimada por meio da regressão de Poisson, em modelos univariados (p < 0,20) e multivariados (p < 0,05). A prevalência ...
Tópico(s): Musculoskeletal pain and rehabilitation
2012 - Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz | Cadernos de Saúde Pública

Déborah Carvalho Malta, Juliana Teixeira Antunes, Rogério Ruscitto do Prado, Ada Ávila Assunção, Maria Imaculada de Fátima Freitas,
Resumo O estudo analisa fatores associados à agressão familiar contra adolescentes. Foram utilizados dados da Pesquisa Nacional de Saúde dos Escolares 2015 e calculada a prevalência de sofrer agressão física por familiar, segundo quatro blocos de investigação. Procedeu-se a análise bivariada, calculando-se os Odds Ratios (ORs) não ajustados e, por fim, foi realizada a regressão multivariada. A agressão familiar foi referida por 14,5%. Variáveis associadas no modelo mutivariado no bloco sociodemográfico ...
Tópico(s): Adolescent Sexual and Reproductive Health
2019 - ASSOCIAÇÃO BRASILEIRA DE SAÚDE COLETIVA | Ciência & Saúde Coletiva

Henrique Ciabotti Elias, Tatiana Silveira Marzola, Nayara Paula Fernandes Martins Molina, Luiza Maria de Assunção, Leiner Resende Rodriguês, Darlene Mara dos Santos Tavares,
Abstract Objective :to verify the association between family functionality and the household arrangements of the elderly in an urban area of Minas Gerais. Method: a quantitative, household survey type study that was analytical, cross-sectional and observational in nature was carried out with 637 elderly persons. The Mini Mental State Examination, a characterization of sociodemographic and economic data and the Family Apgar test were used. Descriptive analysis was performed by absolute and relative ...
Tópico(s): Health disparities and outcomes
2018 - UNIVERSIDADE FEDERAL DO RIO DE JANEIRO | Revista Brasileira de Geriatria e Gerontologia

Beatriz Castro, Ricardo dos Reis, Georgia Cintra, Mileide Maria de Assunção Sousa, Marcelo Vieira, Carlos Eduardo Mattos da Cunha Andrade,
Postoperative complications and adjuvant chemotherapy delay (ACD) are the most damaging outcomes after surgical treatment of advanced ovarian cancer. Establishing predictive factors should prevent their occurrence.We analyzed retrospectively all patients with advanced ovarian cancer who underwent cytoreduction at our institution between December 2010 and May 2016. We evaluated all 30-day complications and considered ACD all cases who did not start adjuvant chemotherapy until 42 days or did not perform ...
Tópico(s): Endometriosis Research and Treatment
2018 - BMJ | International Journal of Gynecological Cancer

Marcos Roberto Martines, Ricardo Vicente Ferreira, Rogério Hartung Toppa, Luiza Maria de Assunção, Marc R. Desjardins, Eric Delmelle,
The first case of COVID-19 in South America occurred in Brazil on February 25, 2020. By July 20, 2020, there were 2,118,646 confirmed cases and 80,120 confirmed deaths. To assist with the development of preventive measures and targeted interventions to combat the pandemic in Brazil, we present a geographic study to detect "active" and "emerging" space-time clusters of COVID-19. We document the relationship between relative risk of COVID-19 and mortality, inequality, socioeconomic vulnerability variables. ...
Tópico(s): Zoonotic diseases and public health
2021 - Springer Science+Business Media | Journal of Geographical Systems
Maria de Assunção Ribeiro Franco,
The present work develops the concept of Green Infrastructure applied to the system of green spaces in São Paulo city, focusing, more specifically, the area of the Pinheiros River valley. Particularly considers the Ibirapuera and Villa Lobos parks as the main core areas of the green infrastructure, which are joined by a great Green Corridor, structured by bike lanes and ecological pavements pedestrian paths, covering several areas of Moema and Vila Leopoldina districts (at right shoulder) as well ...
Tópico(s): Urban Arborization and Environmental Studies
2010 - UNIVERSIDADE DE SÃO PAULO | Revista LABVERDE

Ingrid Estevam Pereira, Kyssia P. Silva, Laura Machado Menegati, Aimara Costa Pinheiro, Elaine A. O. Assunção, Maria De Lourdes P. Araújo, Elfadil Abass, Malcolm S. Duthie, Ulrich Steinhoff, Henrique Couto Teixeira,
Abstract Control of canine visceral leishmaniasis (CVL), a major zoonotic disease in Brazil and many other tropical and subtropical countries, remains difficult as an accurate and reliable diagnosis is still missing. In endemic regions, infected dogs are the main parasitic reservoir host of human Visceral leishmaniasis (VL) infection. Vaccination of dogs against Leishmania infection constitutes an important strategy to prevent or to better control CVL, thus, a serological test that can discriminate ...
Tópico(s): Trypanosoma species research and implications
2020 - Akadémiai Kiadó | European Journal of Microbiology and Immunology
Rafael Brito Nery Ribeiro, Ada Ávila Assunção, Tânia Maria de Araújo,
Evidence indicates an association between job satisfaction and illness among physicians. There are also negative consequences of physician dissatisfaction on the quality of medical services. With this in view, a cross-sectional study of a stratified random sample of physicians (n = 266) was conducted in the municipal public health care system in Belo Horizonte, Brazil. Participants answered a questionnaire about job satisfaction, sociodemographic and lifestyle characteristics, work and employment conditions, ...
Tópico(s): Workplace Health and Well-being
2014 - SAGE Publishing | International Journal of Health Services

Rose Elizabeth Cabral Barbosa, Ada Ávila Assunção, Tânia Maria de Araújo,
Abstract Background Musculoskeletal disorder rates among healthcare workers are high compared to other occupational groups. Studies indicate a higher prevalence of musculoskeletal pain in women as compared to men in most productive sectors. The objectives of our study were to assess the prevalence of upper‐limb musculoskeletal pain in male and female employees of the Belo Horizonte municipal Health Department, and to identify associated factors, considering individual and occupational characteristics, ...
Tópico(s): Occupational Health and Burnout
2013 - Wiley | American Journal of Industrial Medicine

Leiner Resende Rodriguês, Isabella Danielle Nader, Ana Teresa Melo Silva, Darlene Mara dos Santos Tavares, Luiza Maria de Assunção, Nayara Paula Fernandes Martins Molina,
Objective: to describe the relationship of spirituality and religiosity with gender, age and family income of the elderly people.Methods: this is a cross-sectional study with 643 elderly people using a socio-demographic questionnaire and a brief multidimensional measure of religiosity/spirituality.A descriptive analysis, Student's t-test (sex) and Pearson correlation for age and Spearman for income (p<0.05)were performed.Results: female prevailed, age group 60|-70 years old, living with the partner, ...
Tópico(s): Workplace Spirituality and Leadership
2017 - UNIVERSIDADE FEDERAL DO CEARÁ | Rev Rene
Márcia de Assunção Ferreira, Nébia Maria Almeida de Figueirêdo, Ângela Arruda, Neide Aparecida Titonelli Alvim,
Pesquisa cujo referencial teorico foi o das Representacoes Sociais, segundo Moscovici e Jodelet. Discutimos as nocoes de cuidado construidas a partir das representacoes do corpo na otica do cliente hospitalizado. Realizamos entrevista em profundidade, livre associacao de ideias e observacao participante. Os clientes identificaram como cuidado de enfermagem relacionado ao tratamento da doenca, objeto da hospitalizacao, mas principalmente, os que resgatam a sua integridade pessoal, mantendo a sua ...
Tópico(s): Health, Nursing, Elderly Care
2002 - UNIVERSIDADE FEDERAL DO RIO DE JANEIRO | Escola Anna Nery

Laélia Soares de Assunção, José Maria Rodrigues da Luz, Marliane de Cássia Soares da Silva, Patrícia Aparecida Fontes Vieira, Denise Mara Soares Bazzolli, Maria Cristina Dantas Vanetti, Maria Catarina Megumi Kasuya,
The capability of Pleurotus ostreatus mushroom to accumulate lithium (Li) and the accessibility of this Li compared with lithium carbonate (Li2CO3), often used as psychiatric medicine, were investigated. Mushrooms were produced on a substrate-based on coffee husk, with different added concentrations of lithium chloride (LiCl). Biological efficiency (BE), the crude protein content, the concentration of Li and other elements present in mushrooms were determined. The sequential extraction and in vitro ...
Tópico(s): Medicinal Plants and Bioactive Compounds
2012 - Elsevier BV | Food Chemistry

Maurício N. Capucim, Veronika S. Brand, Carolyne Bueno Machado, Leila Droprinchinski Martins, Daniel Allasia, Camila T. Homann, Edmílson Dias de Freitas, Maria Assunção Faus da Silva Dias, María de Fátima Andrade, Jorge Alberto Martins,
Data provided by two important sources of information on land use and land cover (LULC), MODIS-2009 and GLOBCOVER-2009, were analyzed for South America in order to assess differences related to their application in numerical modeling studies. Even though on a South American basis, the two databases showed a Pearson correlation coefficient above 85%, on a regional analysis, the correlation stayed within the range of 0%-100%, depending on the territorial unit analyzed. Significant differences were ...
Tópico(s): Environmental and biological studies
2014 - Institute of Electrical and Electronics Engineers | IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

Anderson J. Gomes, Rosana Maria Nascimento de Assunção, Guimes Rodrigues Filho, Enilza Maria Espreáfico, Antônio E.H. Machado,
Abstract Nanoparticles (NPs) of poly( D,L ‐lactic‐ co ‐glycolic acid) containing the compound 3‐(benzoxazol‐2‐yl)‐7‐( N,N ‐diethyl amino)chromen‐2‐one (C2) were prepared by the solvent‐evaporation technique with a mean loading efficiency of 74.0 ± 3.0%. Size distribution studies, done with dynamic light scattering and scanning electron microscopy, revealed that these particles were spherical in shape, with a mean diameter of 253 nm, a low polydispersity, and a tendency toward aggregation; the last was ...
Tópico(s): Advanced Drug Delivery Systems
2007 - Wiley | Journal of Applied Polymer Science

Renata Almeida de Assunção, Adolfo Wenjaw Liao, Maria de Lourdes Brizot, Vera Lúcia Jornada Krebs, Marcelo Zugaib,
This study aimed to evaluate the perinatal outcome of twin pregnancies delivered in a tertiary teaching hospital according to chorionicity.A retrospective study involving 289 twin pregnancies delivered from January 2003 to December 2006 was carried out. Maternal and perinatal data were obtained from hospital charts and delivery logs. Chorionicity was determined by ultrasonography or histopathological study.Incidence of twin gestations was 3.4% and 96.4% were spontaneously conceived. 60.5% were dichorionic ( ...
Tópico(s): Congenital Anomalies and Fetal Surgery
2010 - Brazilian Medical Association | Revista da Associação Médica Brasileira

Paula Lisiane de Assunção, Hillegonda Maria Dutilh Novaes, Gizelton Pereira Alencar, Adriana Suely de Oliveira Melo, Márcia Furquim de Almeida,
Estudo caso-controle (2008-2009) de base populacional que analisou fatores de risco para nascimento pré-termo em Campina Grande, Paraíba, Brasil. Foram incluídos 341 nascimentos pré-termo e 424 controles. Utilizou-se regressão logística múltipla. Foram fatores de risco: idade materna de 35 ou mais (OR = 2,00; IC95%: 1,00-4,03), pré-termo prévio (OR = 2,32; IC95%: 1,25-4,29), pré-natal inadequado (OR = 2,15; IC95%: 1,40-3,27), ganho ponderal materno insuficiente (OR = 2,33; IC95%: 1,45-3,75), dano físico materno ( ...
Tópico(s): Linguistics and Language Studies
2012 - Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz | Cadernos de Saúde Pública

Bárbara Justus, Valter Paes de Almeida, Melissa Marques Gonçalves, Daniele Priscila da Silva Fardin de Assunção, Débora Maria Borsato, Andrés Fernando Montenegro Arana, Beatriz Helena Lameiro de Noronha Sales Maia, Josiane de Fátima Padilha de Paula, Jane Manfron Budel, Paulo Vítor Farago,
Lavandula dentata, popularly known as lavender, is commonly used in traditional medicine for the treatment of digestive and inflammatory disorders. The objective of this study was to analyzed the chemical oil composition, antioxidant and antimicrobial activities of the essential oil and anatomical markers of the leaf and stem of L. dentata cultivated in South Brazil. Essential oil showed an antioxidant activity similar to rutin and gallic acid when analyzed by phosphomolybdenum method. However, ...
Tópico(s): Phytochemicals and Antioxidant Activities
2018 - Instituto de Tecnologia do Paraná (Tecpar) | Brazilian Archives of Biology and Technology

Maria Teresa de Assunção Freitas,
O artigo analisa as perspectivas abertas pela abordagem sócio-histórica para a investigação qualitativa no âmbito das ciências humanas, apoiando-se nas idéias de Vygotsky, Luria e Bakhtin. Aponta que uma forma outra de fazer ciência, envolvendo a arte da descrição complementada pela explicação, pode ser encontrada na pesquisa qualitativa desenvolvida a partir de uma orientação sócio-histórica. Enfatiza nessa abordagem a compreensão dos fenômenos a partir de seu acontecer histórico no qual o particular ...
Tópico(s): Education Pedagogy and Practices
2002 - Fundação Carlos Chagas | Cadernos de Pesquisa

Rafael Leite de Oliveira, Hernane da Silva Barud, Rosana Maria Nascimento de Assunção, Carla da Silva Meireles, Geandre Oliveira Carvalho, Guimes Rodrigues Filho, Younès Messaddeq, Sidney J. L. Ribeiro,
Tópico(s): Biofuel production and bioconversion
2011 - Springer Science+Business Media | Journal of Thermal Analysis and Calorimetry

Guimes Rodrigues Filho, Sabrina Dias Ribeiro, Carla da Silva Meireles, Leandro Gustavo da Silva, Reinaldo Ruggiero, Moacir Fernandes Ferreira, Daniel Alves Cerqueira, Rosana Maria Nascimento de Assunção, Mára Zeni, Patricia Polleto,
Abstract Cellulose acetate is one of the components employed in drug controlled-release systems in the form of membranes. The aim of this study was to examine the controlled-release of doxycycline employing cellulose acetate symmetric and asymmetric membranes as matrices. The cellulose triacetate was produced from sugarcane bagasse through a homogeneous acetylation reaction, using acetic acid as the solvent, acetic anhydride as the acetylating agent and sulfuric acid as the catalyst. The viscosity ...
Tópico(s): Enzyme Catalysis and Immobilization
2011 - Elsevier BV | Industrial Crops and Products

Alisson Costa da Cruz, Carla da Silva Meireles, Sabrina Dias Ribeiro, Guimes Rodrigues Filho, Rosana Maria Nascimento de Assunção, Daniel Alves Cerqueira, Mára Zeni, Patrícia Poletto,
OF MICROPARTICLES SYSTEMS.Cellulose acetate produced from mango seed fibers cellulose was used as a matrix for preparation of microparticles empty and load with acetaminophen (Paracetamol) in order to evaluate the incorporation of an active agent during the formation of microparticles.The microparticles are characterized by Fourier Transformed Infrared spectroscopy (FTIR), Differential Scanning Calorimetry (DSC) and Scanning Electron Microscopy (SEM).The incorporation of paracetamol can be confirmed ...
Tópico(s): biodegradable polymer synthesis and properties
2011 - Brazilian Chemical Society | Química Nova

Alan Soares Landim, Guimes Rodrigues Filho, Rosana Maria Nascimento de Assunção,
Tópico(s): Environmental Chemistry and Analysis
2006 - Springer Science+Business Media | Polymer Bulletin

Guimes Rodrigues Filho, Rosana Maria Nascimento de Assunção, Júlia Graciele Vieira, Carla da Silva Meireles, Daniel Alves Cerqueira, Hernane da Silva Barud, Sidney J. L. Ribeiro, Younès Messaddeq,
In the present work, methylcellulose produced from sugar cane bagasse was characterized by FTIR, WAXD, DTA and TGA techniques. Two samples were synthesized: methylcellulose A and methylcellulose B. The only difference in the process was the addition of fresh reactants during the preparation of methylcellulose B. The ratio between the absorption intensities of the C–H stretching band at around 2900 cm−1 and O–H stretching at around 3400 cm−1 for methylcellulose B is higher than for methylcellulose ...
Tópico(s): Nanocomposite Films for Food Packaging
2006 - Elsevier BV | Polymer Degradation and Stability

Rose G.P. Viera, Guimes Rodrigues Filho, Rosana Maria Nascimento de Assunção, Carla da Silva Meireles, Júlia Graciele Vieira, Grasielle Silva de Oliveira,
In the present paper, methylcellulose was produced from cellulose extracted of sugar cane bagasse, using dimethyl sulfate in heterogeneous conditions. The infrared spectra of the cellulose and of the methylcellulose present significant differences at the regions from 3600 to 2700 cm−1 and from 1500 to 800 cm−1. The ratio between the absorption intensities of the OH stretching band (∼3400 cm−1) and the CH stretching band (∼2900 cm−1) in the spectra of the methylated samples is lower than that in the ...
Tópico(s): Natural Fiber Reinforced Composites
2006 - Elsevier BV | Carbohydrate Polymers
Daniel Alves Cerqueira, Guimes Rodrigues Filho, Rosana Maria Nascimento de Assunção,
Tópico(s): Lignin and Wood Chemistry
2006 - Springer Science+Business Media | Polymer Bulletin

Júlia Graciele Vieira, Guimes Rodrigues Filho, Carla da Silva Meireles, Fernanda A. C. Faria, Dayane D. Gomide, Daniel Pasquini, Sebastião Francelino da Cruz, Rosana Maria Nascimento de Assunção, Leila Aparecida de Castro Motta,
Methylcellulose was produced from the fibers of Mangifera indica L. Ubá mango seeds. MCD and MCI methylcellulose samples were made by heterogeneous methylation, using dimethyl sulfate and iodomethane as alkylating agents, respectively. The materials produced were characterized for their thermal properties (DSC and TGA), crystallinity (XRD) and Degree of Substitution (DS) in the chemical route. The cellulose derivatives were employed as mortar additive in order to improve mortar workability and adhesion ...
Tópico(s): Advanced Cellulose Research Studies
2012 - Associação Brasileira de Polímeros | Polímeros

Wilson Pires Flauzino Neto, Hudson Alves Silvério, Júlia Graciele Vieira, Héden da Costa e Silva Alves, Daniel Pasquini, Rosana Maria Nascimento de Assunção, Noélio O. Dantas,
Abstract Summary: Cellulose nanocrystals (CNC) were extracted from Kraft pulp of Eucalyptus urograndis . The CNC were isolated by acid hydrolysis with H 2 SO 4 64% (w/w) solution, for 20 minutes at 45 °C. The morphology and crystallinity of the CNC were investigated by atomic force microscopy (AFM) and X‐ray diffraction (XRD), respectively. The AFM image supports the evidence for the development of crystals of cellulose in nanometric scale. These nanoparticles were used as reinforcement material in carboxymethyl ...
Tópico(s): Polysaccharides and Plant Cell Walls
2012 - Wiley | Macromolecular Symposia