In this study, honeybees, propolis, air, soil and plant samples were gathered from two contrasting sites Ħal Luqa (industrial area) and L-Imġarr (agricultural area) in mainland Malta. Superficial heavy metals were extracted from the samples and tested using microwave plasma-atomic emission spectrometry in order to determine the concentrations of Ag, As, Cd, Cr, Cu, Pb, Sn, Zn, Ni and Hg. The honeybee and propolis samples were digested using nitric acid and hydrogen peroxide and then ashed using a ...
Tópico(s): Plant and animal studies
2020 - UNIVERSIDADE FEDERAL DE CAMPINA GRANDE | Acta Brasiliensis

Michael Pratt, Ross C. Brownson, Luiz Roberto Ramos, Déborah Carvalho Malta, Pedro Curi Hallal, Rodrigo Siqueira Reis, Diana C. Parra, Eduardo J. Simões,
... Ramos is with the Dept of Preventive Medicine, Universidade Federal de Sao Paulo, Sao Paulo, Brazil. Malta is with the Division of Situation Analysis and Prevention of Non-transmissible Diseases, Brazil Ministry of Health, Brasilia, Brazil. Hallal is with the Post-graduate Program in Epidemiology, Federal University of Pelotas, Brazil. Reis is with the Pontificia Universidade Catolica do Parana, Brazil, and the Universidade Federal ...
Tópico(s): Youth, Drugs, and Violence
2010 - Human Kinetics | Journal of Physical Activity and Health

Mônica Malta, Letícia Oliveira Cardoso, Francisco Inácio Bastos, Mônica Maria Ferreira Magnanini, Cosme Marcelo Furtado Passos da Silva,
Freqüentemente, a descrição de pesquisas de natureza observacional é inadequada, dificultando a avaliação de seus pontos fracos e fortes e, em conseqüência, a generalização de seus resultados. A iniciativa denominada Strengthening the Reporting of Observational Studies in Epidemiology (STROBE), formulou uma lista de verificação que contém 22 itens, denominada STROBE Statement ("Declaração STROBE"), com recomendações sobre o que deveria ser incluído em uma descrição mais precisa e completa de estudos ...
Tópico(s): Health Education and Validation
2010 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Camila Malta Romano, Alvina Clara Félix, Anderson Vicente de Paula, Jaqueline Góes de Jesus, Pâmela dos Santos Andrade, Darlan da Silva Cândido, Franciane Mendes de Oliveira, Andreia C. Ribeiro, Francini C. da Silva, Marta Inemami, Ângela Costa, Cibele O. D. Leal, Walter Manso Figueiredo, Cláudio Mendes Pannuti, William Marciel de Souza, Nuno R. Faria, Éster Cerdeira Sabino,
Reinfection by the severe acute respiratory syndrome coronavirus type 2 (SARS-COV-2) has been reported in many countries, suggesting that the virus may continue to circulate among humans despite the possibility of local herd immunity due to massive previous infections. The emergence of variants of concern (VOC) that are more transmissible than the previous circulating ones has raised particular concerns on the vaccines effectiveness and reinfection rates. The P.1 lineage was first identified in December ...
Tópico(s): vaccines and immunoinformatics approaches
2021 - UNIVERSIDADE DE SÃO PAULO | Revista do Instituto de Medicina Tropical de São Paulo

Mônica Malta, Simone Monteiro, Rosa Maria Jeronymo Lima, Suzana Bauken, Aliamar de Marco, Gleisse Cristine Zuim, Francisco Inácio Bastos, Merrill Singer, Steffanie A. Strathdee,
To understand the social context of female sex workers who use crack and its impact on HIV/AIDS risk behaviors. METHODODOLOGICAL PROCEDURES: Qualitative study carried out in Foz do Iguaçu, Southern Brazil, in 2003. Twenty-six in-depth interviews and two focus groups were carried out with female commercial sex workers who frequently use crack. In-depth interviews with health providers, community leaders and public policy managers, as well as field observations were also conducted. Transcript data ...
Tópico(s): HIV/AIDS Research and Interventions
2008 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Maria Malta Campos, Eliana Bahia Bhering, Yara Lúcia Espósito, Nelson Gimenes, Beatriz Abuchaim, Raquel da Cunha Valle, Sandra Unbehaum,
Este artigo apresenta resultados de uma pesquisa cujos objetivos foram avaliar a qualidade da educação infantil (EI) em seis capitais brasileiras (estudo da qualidade), para, a seguir, identificar diferenças no desempenho escolar de crianças no início do ensino fundamental (EF) associadas à frequência de uma pré-escola de qualidade (estudo de impacto). O estudo de impacto utilizou os resultados do estudo da qualidade obtidos por meio da aplicação de escalas de avaliação da qualidade a uma amostra de ...
Tópico(s): Early Childhood Education and Development
2011 - UNIVERSIDADE DE SÃO PAULO | Educação e Pesquisa

Izabela Souza Lopes, Assíria Maria Ferreira da Nóbrega, Valderez Pontes Matos,
... Smith. Os frutos foram coletados no município de Malta – Paraíba, e depois conduzidos ao Laboratório de Sementes da Universidade Federal de Campina Grande, onde procederam as análises ...
Tópico(s): Growth and nutrition in plants
2014 - UNIVERSIDADE FEDERAL DE SANTA MARIA | Ciência Florestal

Marcelo Ribeiro Malta, Francisco Dias Nogueira, Paulo Tácito Gontíjo Guimarães,
Conduziu-se este experimento com a finalidade de se analisar o efeito da adubação nitrogenada sobre a produção e qualidade do café (Coffea arabica L). O delineamento experimental foi em blocos casualizados, no esquema de parcelas subdivididas, utilizando-se seis fontes de nitrogênio (N): calcionamida, nitrato de potássio, nitrocálcio, sulfato de amônio, uréia e nitrato de amônio, nas parcelas, e quatro doses de N (0, 80, 160 e 320 kg ha-1) aplicadas nas subparcelas, com três blocos. Avaliaram-se a ...
Tópico(s): Coffee research and impacts
2003 - UNIVERSIDADE FEDERAL DE LAVRAS | Ciência e Agrotecnologia

Déborah Carvalho Malta, Marta Maria Alves da Silva, Márcio Dênis Medeiros Mascarenhas, Naíza Nayla Bandeira de Sá, Otaliba Libânio de Morais Neto, Regina Tomie Ivata Bernal, Rosane Aparecida Monteiro, Silvânia Suely Caribé de Araújo Andrade, Vilma Pinheiro Gawryszewski,
To analyze the characteristics of visits to the emergency services that result from falls and to identify the factors associated with these visits.A cross-sectional study of 12,617 visits that resulted from falls, recorded in the National Injury Surveillance System, was carried out. The data were collected in 23 Brazilian capitals and the Federal District between September and November 2009 using cluster sampling. Correspondence analysis was used, which allowed for the joint observation of a large ...
Tópico(s): Occupational Health and Performance
2012 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Marcelo Ribeiro Malta, Rosemary Gualberto Fonseca Alvarenga Pereira, Sílvio Júlio de Rezende Chagas,
Os procedimentos de avaliação comercial da qualidade do café são baseados em parâmetros subjetivos, pois dependem de sensações e habilidades pessoais, adquiridas com muitos anos de experiência. Assim, a complementação dos procedimentos em uso com a adoção de métodos físicos e químicos tornaria mais objetiva a determinação da qualidade do café. A determinação da condutividade elétrica e da lixiviação de potássio dos grãos tem sido considerada por vários pesquisadores como bons indicadores da integridade ...
Tópico(s): Growth and nutrition in plants
2005 - UNIVERSIDADE FEDERAL DE LAVRAS | Ciência e Agrotecnologia

Déborah Carvalho Malta, Márcio Dênis Medeiros Mascarenhas, Denise Lopes Porto, Sandhi Maria Barreto, Otaliba Libânio de Morais Neto,
OBJETIVO : Analisar a prevalência de consumo de álcool entre escolares adolescentes e identificar fatores individuais e contextuais associados. MÉTODOS : Estudo baseado em dados da Pesquisa Nacional de Saúde Escolar (PeNSE), com amostra de 59.699 escolares do 9º ano, residentes nas capitais brasileiras e no Distrito Federal, em 2009. A associação entre consumo regular de álcool e as variáveis explicativas independentes foi medida utilizando-se o teste Qui-quadrado de Pearson com nível de significância ...
Tópico(s): Youth, Drugs, and Violence
2014 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Déborah Carvalho Malta, Regina Tomie Ivata Berna, Marta Maria Alves da Silva, Rafael Moreira Claro, Jarbas Barbosa da Silva Júnior, Arthur Chioro,
The study analyzes the trend in frequency of adults who drive under the influence of alcohol in major Brazilian cities after the passing of laws, which prohibit drunk driving. Data from the Surveillance System for Risk and Protective Factors for Chronic Diseases by Telephone Survey (VIGITEL) between 2007 and 2013 were analyzed. The frequency of adults who drove after abusive alcohol consumption was reduced by 45.0% during this period (2.0% in 2007 to 1.1% in 2013). Between 2007 and 2008 (-0.5%) and ...
Tópico(s): Traffic and Road Safety
2014 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Déborah Carvalho Malta, Daisy Maria Xavier de Abreu, Lenildo de Moura, Gustavo C. Lana, Gulnar Azevedo, Elisabeth Barboza França,
ABSTRACT OBJECTIVE To describe the trend in cancer mortality rates in Brazil and regions before and after correction for underreporting of deaths and redistribution of ill-defined and nonspecific causes. METHODS The study used data of deaths from lung cancer among the population aged from 30 to 69 years, notified to the Mortality Information System between 1996 and 2011, corrected for underreporting of deaths, non-registered sex and age , and causes with ill-defined or garbage codes according to sex, ...
Tópico(s): Nutritional Studies and Diet
2016 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Déborah Carvalho Malta, Célia Landmann Szwarcwald,
National population surveys are essential to learn the health profile, the distribution of risk factors and their tendencies, as well as health inequalities.The information collected periodically allow the monitoring of actions and programs and of health in different population subgroups and subsidize the planning and management of collective health interventions [1][2][3] .Recently, Brazil has stood out by the improvement and advances in the health information systems, as well as in the organization ...
Tópico(s): Maternal and Neonatal Healthcare
2017 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Déborah Carvalho Malta, Regina Tomie Ivata Bernal, Margareth Guimarães Lima, Silvânia Suely Caribé de Araújo, Marta Maria Alves da Silva, Maria Imaculada de Fátima Freitas, Marilisa Berti de Azevedo Barros,
ABSTRACT OBJECTIVE To assess whether sex, education level, and health insurance affect the use of health services among the adult Brazilian population with chronic noncommunicable diseases (NCD). METHODS Data from a cross-sectional survey were analyzed, the National Health Survey (PNS). Frequency of use of services in the population that referred at least one NCD were compared with the frequency from a population that did not report NCD, according to sex, education level, health insurance, and NCD ...
Tópico(s): Healthcare Systems and Reforms
2017 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Déborah Carvalho Malta, Regina Tomie Ivata Bernal, Silvânia Suely Caribé de Araújo Andrade, Marta Maria Alves da Silva, Gustavo Velásquez-Meléndez,
To analyze factors associated with self-reported high blood pressure among adults in Brazilian state capitals.The study uses data from Sistema de Vigilância de Fatores de Risco e Proteção para Doenças Crônicas por Inquérito Telefônico (Vigitel - Surveillance System of Risk and Protection Factors of Noncommunicable Diseases by Telephone Survey) collected in 2013. Prevalence rates and their respective 95% confidence intervals by gender were estimated according to sociodemographic variables, lifestyle, ...
Tópico(s): Sodium Intake and Health
2017 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Déborah Carvalho Malta, Max Moura de Oliveira, Silvânia Suely Caribé de Araújo Andrade, Waleska Teixeira Caiaffa, Maria de Fátima Marinho de Souza, Regina Tomie Ivata Bernal,
ABSTRACT OBJECTIVE To identify associations of chronic back pain with sociodemographic characteristics, lifestyles, body mass index, self-reported chronic diseases and health assessment, according to sex. METHODS We analyzed data from the 2013 National Health Survey, estimated the prevalence and their respective 95% confidence intervals (95%CI) of chronic back pain, according to selected variables and performed adjustment by age and education. RESULTS 18.5% of the Brazilian population reported chronic ...
Tópico(s): Vitamin K Research Studies
2017 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Déborah Carvalho Malta, Regina Tomie Ivata Bernal, Betine Pinto Moehlecke Iser, Célia Landmann Szwarcwald, Bruce Bartholow Duncan, María Inês Schmidt,
ABSTRACT OBJECTIVES To analyze the factors associated with self-reported diabetes among adult participants of the National Health Survey (PNS). METHODS Cross-sectional study using data of the PNS carried out in 2013, from interviews with adults (≥ 18 years) of 64,348 Brazilian households. The prevalence of self-reported diabetes, assessed by the question “Has a doctor ever told you that you have diabetes?,” was related to sociodemographic characteristics, lifestyle, self-reported chronic disease, and ...
Tópico(s): Obesity, Physical Activity, Diet
2017 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública
Matheus Malta de Sá, Kerly Fernanda Mesquita Pasqualoto, Carlota de Oliveira Rangel‐Yagui,
Drugs acting on the central nervous system (CNS) have to cross the blood-brain barrier (BBB) in order to perform their pharmacological actions. Passive BBB diffusion can be partially expressed by the blood/brain partition coefficient (logBB). As the experimental evaluation of logBB is time and cost consuming, theoretical methods such as quantitative structure-property relationships (QSPR) can be useful to predict logBB values. In this study, a 2D-QSPR approach was applied to a set of 28 drugs acting ...
Tópico(s): Protein Interaction Studies and Fluorescence Analysis
2010 - UNIVERSIDADE DE SÃO PAULO | Brazilian Journal of Pharmaceutical Sciences

Marcelo Ribeiro Malta, Sílvio Júlio de Rezende Chagas,
This research was conducted to evaluate trigonelline, chlorogenic acids (5-CQA) and caffeine contents in grains of different cultivars of coffee (Coffea arabica L). The cultivars were colleted at the Experimental Farm of the EPAMIG-Lavras, Minas Gerais state, during 2005/2006. The experimental design was completely randomized with eight cultivars of coffee: Oeiras MG 6851, Acaiá Cerrado MG 1474, Catuaí Vermelho IAC 99, Rubi MG 1192, Topázio MG 1190, Mundo Novo IAC 379-19, Catucaí Amarelo 2 SL and ...
Tópico(s): Coffee research and impacts
2009 - Editora da Universidade Estadual de Maringá (Eduem) | Acta Scientiarum Agronomy
O objetivo principal deste trabalho é entender o processo de modernização da cidade do Rio de Janeiro nos primeiros anos do século XX através da construção de um estereótipo para seus cidadãos tomando como referência as fotografias de Augusto Malta, então, fotografo oficial da cidade. Para tal, além das fotografias foram utilizados depoimentos orais¹ que se encontram no Museu da Imagem e do Som do Rio de Janeiro, bem como a imprensa da época e algumas crônicas sobre o Rio de janeiro.
Tópico(s): Urban and sociocultural dynamics
2011 - UNIVERSIDADE FEDERAL DE MATO GROSSO | Territórios e Fronteiras

Déborah Carvalho Malta, Regina Tomie Ivata Bernal, Edmar Geraldo Ribeiro, Alexandra Dias Moreira, Mariana Santos Felisbino-Mendes, Gustavo Velásquez-Meléndez,
To analyze the factors associated with self-reported arterial hypertension, as well as its prevalence in the Brazilian adult population.
Tópico(s): Nutritional Studies and Diet
2022 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Marcelo Ribeiro Malta, Mario Lucio dos Santos, Francisca Alcivânia de Melo Silva,
Com o objetivo de avaliar a qualidade de grãos de diferentes cultivares de cafeeiro, Coffea arábica L. (Rubiaceae), foram coletados frutos no estádio cereja, cultivados na Fazenda Experimental da Epamig-Lavras,MG. Utilizou-se um DIC com oito cultivares: Icatu Vermelho e Amarelo, Catuaí Vermelho e Amarelo, Topázio, Acaiá Cerrado, Mundo Novo e Rubi, em três repetições. As análises laboratoriais realizadas foram: atividade da polifenoloxidase, acidez titulável total, açúcares redutores, não redutores ...
Tópico(s): Rural Development and Agriculture
2008 - Editora da Universidade Estadual de Maringá (Eduem) | Acta Scientiarum Agronomy
Waldenei Travassos de Queiroz, Sylvio Péllico Netto, Mário Diego Rocha Valente, João Guimarães Pinheiro,
O presente trabalho estudou a forma estrutural do conglomerado cruz de malta, considerando três variáveis para quantificar volume de madeira. Foram usados 25 diferentes tamanhos de subparcelas, definindo-se a sua magnitude ideal através do Método da Curvatura Máxima e, a partir dela, estudando-se 17 diferentes distâncias das subparcelas ao ponto central do conglomerado. Os resultados recomendaram um tamanho igual a 0,32 ha para uma distância de 100 m. Quando utilizado um tamanho de subparcela igual ...
Tópico(s): Soil Management and Crop Yield
2011 - UNIVERSIDADE FEDERAL DO PARANÁ | FLORESTA
Carlos Clemente Cerri, Stoécio Malta Ferreira Maia, Marcelo Valadares Galdos, Carlos Eduardo Pellegrino Cerri, Brigitte Josefine Feigl, Martial Bernoux,
Data from the 1990-1994 period presented in the "Brazil's Initial National Communication" document indicated that the country is one of the top world greenhouse gas (GHG) emitters. A large majority of Brazil's GHG emissions come from deforestation mainly of the Amazon biome for agriculture and livestock land uses. This unique inventory is now out of date. Thus, the aims of this review were (i) to update estimates of the GHG emissions for the Brazilian territory, (ii) to estimate the sinks to provide ...
Tópico(s): Economic and Environmental Valuation
2009 - UNIVERSIDADE DE SÃO PAULO | Scientia Agricola

Ingra Morales Claro, Camila Malta Romano, Darlan da Silva Cândido, Evelyn Lepka de Lima, José Ângelo Lauletta Lindoso, Mariana Severo Ramundo, Filipe Romero Rebello Moreira, Luiz Alberto Costa Barra, Luciana Marques Sansão Borges, Lucas Alberto Medeiros, Marcia Y. S. Tomishige, Tomas Moutinho, Anderson José Dias da Silva, Camila Cristina Martini Rodrigues, Luiz Cesar Fernandes de Azevedo, Lucy Santos Villas-Boas, Camila Alves Maia da Silva, Thaís Moura Coletti, Erika R. Manuli, Áine O’Toole, Joshua Quick, Nicholas J. Loman, Andrew Rambaut, Nuno R. Faria, Claudia Figueiredo‐Mello, Éster Cerdeira Sabino,
Monkeypox virus (MPXV), a zoonotic virus endemic to the African continent, has been reported in 33 non-endemic countries since May 2022. We report an almost complete genome of the first confirmed case of MPXV in Brazil. Shotgun metagenomic sequencing was completed in 18 hours, from DNA extraction to consensus sequence generation.
Tópico(s): Plant Virus Research Studies
2022 - UNIVERSIDADE DE SÃO PAULO | Revista do Instituto de Medicina Tropical de São Paulo

Marília Malta Cavalcante Mendes, Lúcia de Fátima de Carvalho Chaves, Tarcísio Pio Pontes Neto, José Antônio Aleixo da Silva, Márcia do Vale Barreto Figueiredo,
http://dx.doi.org/10.5902/198050989277A Sabiá (Mimosa caesalpiniaefolia Benth.) possui a característica ecológica de se associar simbioticamente a bactérias fixadoras de Nitrogênio e fungos micorrízicos arbusculares. Tais associações são utilizadas como ferramentas biológicas capazes de minimizar o uso de fertilizantes químicos e beneficiar o desenvolvimento da planta em ambientes com déficit nutricional. Este trabalho teve como objetivo avaliar o crescimento da Sabiá em resposta à inoculação com ...
Tópico(s): Agricultural and Food Sciences
2013 - UNIVERSIDADE FEDERAL DE SANTA MARIA | Ciência Florestal

Paulo Roberto Veiga Quemelo, Danielle Malta Lima, Benedito Antônio Lopes da Fonseca, Luíz César Peres,
Parvovirus B19 infection was first discovered in 1975 and it is implicated in fetal death from hydrops fetalis the world over. Diagnosis is usually made through histological identification of the intranuclear inclusion in placenta and fetal organs. However, these cells may be scarce or uncharacteristic, making definitive diagnosis difficult. We analyzed histologically placentas and fetal organs from 34 cases of non-immune hydrops fetalis, stained with Hematoxylin and Eosin (HE) and submitted to immunohistochemistry ...
Tópico(s): Dermatological and COVID-19 studies
2007 - UNIVERSIDADE DE SÃO PAULO | Revista do Instituto de Medicina Tropical de São Paulo

Luiz Roberto Ramos, Déborah Carvalho Malta, Grace Angélica de Oliveira Gomes, M Bracco, Alex Antônio Florindo, Grégore I. Mielke, Diana C. Parra, Felipe Lobelo, Eduardo J. Simões, Pedro Curi Hallal,
OBJECTIVE Assessment of prevalence of health promotion programs in primary health care units within Brazil’s health system. METHODS We conducted a cross-sectional descriptive study based on telephone interviews with managers of primary care units. Of a total 42,486 primary health care units listed in the Brazilian Unified Health System directory, 1,600 were randomly selected. Care units from all five Brazilian macroregions were selected proportionally to the number of units in each region. We examined ...
Tópico(s): Youth, Drugs, and Violence
2014 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Sheila Rizzato Stopa, Déborah Carvalho Malta, Camila Nascimento Monteiro, Célia Landmann Szwarcwald, Moisés Goldbaum, Chester Luiz Galvão César,
ABSTRACT OBJECTIVE To analyze the use of health services in the Brazilian population by sociodemographic factors, according to data from the 2013 Brazilian National Health Survey. METHODS The study analyzed data from 205,000 Brazilian citizens in all age groups who participated in the Brazilian National Health Survey, a cross-sectional study carried out in 2013. Prevalence and confidence intervals were estimated for indicators related to access to and use of health services according to age group, ...
Tópico(s): Maternal and Neonatal Healthcare
2017 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública