
Glessia Silva, Antônio Luiz Rocha Dacorso, Vanessa Barreto Costa, Luiz Carlos Di Sério,
This article aims to understand the relationships between small companies and external innovation agents and how they can help strengthening these organisations. A multiple case research method was adopted by the researchers and applied to small companies which presented innovative practices. The data collection included documents, records and interviews with managers/business owners. Such interviews were recorded and coded using the NVivo 10 software. The results showed relationships of trust, ...
Tópico(s): Intellectual Capital and Performance Analysis
2016 - Associação Nacional de Pós-Graduação e Pesquisa em Administração (ANPAD) | BAR - Brazilian Administration Review

Alessandra Marqueze, Fabiana Pinto Ribarcki, Inajara Barreto Kirst, Luiz Carlos Kucharski, Roselis Silveira Martins da Silva,
Abstract The effects of 1-h anoxia and 3-h recovery periods were assessed on hepatopancreatic glucose metabolism in the crab Neohelice granulata fed on either a carbohydrate-rich (HC) or high-protein (HP) diet. Anoxia increased pyruvate kinase (PK) and hexokinase (HK) activities in HC-fed animals, coinciding with a decrease in glycogen levels. No significant changes occurred in glucose uptake and glycogen synthesis in either dietary group. In HP-fed crabs, HK activity decreased and PK activity was 40% ...
Tópico(s): Aquaculture disease management and microbiota
2011 - Elsevier BV | Journal of Experimental Marine Biology and Ecology

Edimar Alcides Bocchi, Luíz Felipe Pinho Moreira, Giovanni Bellotti, Antônio Carlos Pereira Barreto, Luiz G.S. Azul, Noedir Antônio Groppo Stolf, Adib Jatene, Fúlvio Pileggi,
Dynamic cardiomyoplasty is a new surgical procedure proposed for treatment of patients with congestive heart failure.1 Recently, studies have shown improvement in functional class in selected patients after surgery.2 The hemodynamic effects of cardiomyoplasty during exercise have not been documented. We report hemodynamic results in 3 patients during treadmill upright exercise before and after dynamic cardiomyoplasty.
Tópico(s): Cardiovascular Effects of Exercise
1991 - Elsevier BV | The American Journal of Cardiology

Maita E. Avila Espinosa, Rafael Oliveira Moreira, André Almeida Lima, Solange Aparecida Ságio, Horllys Gomes Barreto, Sara Lazara Pérez Luiz, Carlos Eduardo Aragón Abreu, Ermis Yanes-Paz, Yanelis Capdesuñer Ruíz, Justo González-Olmedo, Antônio Chalfun-Júnior,
Natural flowering can cause serious scheduling problems in the pineapple (Ananas comosus) industry and increase harvest costs. Pineapple flowering is thought to be triggered by increased ethylene levels and artificial forcing of pineapple flowering is a common practice to promote flowering synchronisation. However, little is known about the early hormonal and molecular changes of pineapple flowering induction and development. Here, we aimed to analyse the molecular, hormonal, and histological changes ...
Tópico(s): Plant Reproductive Biology
2016 - Elsevier BV | Journal of Plant Physiology

Gláucia Siqueira Carvalho Barreto, Franciele Marques Vanderlei, Luiz Carlos Marques Vanderlei, Álvaro Jorge Madeiro Leite,
To compare the autonomic behavior between malnourished children and a control group using analysis of heart rate variability (HRV).Data were analyzed from 70 children who were divided into two groups: malnourished and eutrophic, according to the Z-score nutritional status for height and age. For analysis of HRV indices, heart rate was recorded beat to beat with the child in the supine position for 20min. The analysis of these indices was performed using linear methods, analyzed in the time and frequency ...
Tópico(s): Blood Pressure and Hypertension Studies
2016 - Elsevier BV | Jornal de Pediatria

Clóvis Murilo Pires, Giovana Carolina Bazzo, Pedro Luiz Manique Barreto, Carlos Manoel do Espírito Santo, Thallis Felipe Boa Ventura, Anna Gabrielle La Macchia Pedra, Ticiane Rover, Malachy McGovern, Leila Hayashi,
Tópico(s): Aquaculture Nutrition and Growth
2021 - Springer Science+Business Media | Journal of Applied Phycology

Betijane Soares de Barros, Juliane Pereira da Silva, Jamylle Nunes de Souza Ferro, Isabela Karine Rodrigues Agra, Fabíola de Almeida Brito, Érica Dutra Albuquerque, Luiz Carlos Caetano, Emiliano Barreto,
Tópico(s): Chemical synthesis and alkaloids
2011 - Springer Science+Business Media | Journal of Natural Medicines

Aline Saupe Abreu, Carolina Kuhn Novakoski, Priscila dos Santos Priebe, Edgar Fernando Trierweiler Neto, Eder Daniel Teixeira, Marcelo Giulian Marques, Maurício Dai Prá,
... information on smooth chute spillways at the Furnas, Luiz Carlos Barreto de Carvalho and Batalha hydroelectric power plants. The ...
Tópico(s): Hydrology and Sediment Transport Processes
2024 - Brazilian Association of Water Resources | RBRH

Adriana Lopes Latado, Marcelo Barreto Lopes, Luíz Carlos Santana Passos, Antônio Alberto Lopes,
OBJETIVO: Avaliar se existe evidência que apóie diferentes intervenções para tratar insuficiência cardíaca baseada na raça ou etnia. MÉTODOS: Revisão sistemática de ensaios clínicos randomizados que permitiram comparar negros e brancos com insuficiência cardíaca sistólica crônica quanto à eficácia de inibidores da enzima conversora da angiotensina (ECA), betabloqueadores e combinação hidralazina/nitrato na redução dos riscos de morte e hospitalização. A pesquisa foi baseada em artigos publicados ...
Tópico(s): Cardiac pacing and defibrillation studies
2009 - Brazilian Medical Association | Revista da Associação Médica Brasileira

Bruno Torres Bezerra, John Nadson Andrade Pinho, Fabrício Eneas Diniz de Figueiredo, José Renato Moraes Carvalho Barreto Brandão, Lucas Celestino Guerzet Ayres, Luiz Carlos Ferreira da Silva,
Objective: To compare the outcomes of 2 different bone graft materials: autogenous bone grafts from mandibular symphysis and bovine bone grafts associated with platelet-rich plasma (PRP). Methods: Twenty individuals met the inclusion criteria and accepted to participate in the study. Group A patients underwent alveolar bone grafting using autologous bone and group B patients using a bovine bone graft associated with PRP. Cone beam computed tomography scans were taken and reconstructed 3-dimensionally ...
Tópico(s): Oral and Maxillofacial Pathology
2018 - SAGE Publishing | The Cleft Palate-Craniofacial Journal

Thiago José Matos Rocha, Maria do Carmo Alves de Lima, Anekécia Lauro da Silva, Jamerson Ferreira de Oliveira, Allana Lemos Andrade Gouveia, Vinícius Barros Ribeiro da Silva, Antônio Sérgio Alves de Almeida Júnior, Fábio André Brayner, Pablo Ramon Gualberto Cardoso, Marina da Rocha Pitta-Galdino, Ivan da Rocha Pitta, Moacyr Jesus Barreto de Melo Rêgo, Luiz Carlos Alves, Maíra Galdino da Rocha Pitta,
Schistosomiasis is an infectious parasitic disease caused by trematodes of the genus Schistosoma, which threatens at least 258 million people worldwide and its control is dependent on a single drug, praziquantel. The aim of this study was to evaluate the anti-Schistosoma mansoni activity in vitro of novel imidazolidine derivatives.We synthesized two novel imidazolidine derivatives: (LPSF/PTS10) (Z)-1-(2-chloro-6-fluorobenzyl)-4-(4-dimethylaminobenzylidene)-5-thioxoimidazolidin-2-one and (LPSF/PTS23) ( ...
Tópico(s): Synthesis and biological activity
2017 - UNIVERSIDADE DE SÃO PAULO | Revista do Instituto de Medicina Tropical de São Paulo

Vera Jane Ruffato-Ferreira, Renata da Costa Barreto, Antonio Carlos Oscar Júnior, Wanderson Luiz‐Silva, Daniel de Berrêdo Viana, José Antônio Sena do Nascimento, M. A. V. Freitas,
The current article assesses the vulnerability of renewable energies in Brazil in the face of climate change, with hydroelectricity and wind power taken as case studies. Future climate data produced by the National Institute for Space Research were employed for three time slices (2010–2040, 2041–2070 and 2071–2100) taken from the Eta 20 km regional model using the global model HadGem2-ES of the IPCC AR5, for scenarios RCP 4.5 and 8.5. Based on these data and using indicators, it was possible to generate ...
Tópico(s): Solar Radiation and Photovoltaics
2016 - Elsevier BV | Renewable and Sustainable Energy Reviews

Gláucia Siqueira Carvalho Barreto, Franciele Marques Vanderlei, Luiz Carlos Marques Vanderlei, David M. Garner,
The aim of this study is to assess the risk of dynamical diseases in malnourished children. This is achieved by the application of novel chaotic global techniques to the RR-intervals of the electrocardiogram (ECG) in the cohort. Heart Rate Variability (HRV) is an inexpensive and non-invasive tool to measure the autonomic impulses. Here there has been a decrease in chaotic response of HRV. Seventy children were divided into equal groups and the HRV monitored for 20-25 minutes. The Chaos Forward Parameter ( ...
Tópico(s): Heart Rate Variability and Autonomic Control
2014 - UNIVERSIDADE DE SÃO PAULO | Journal of Human Growth and Development
... minutes. Portuguese Get access O Quatrilho. Produced by Barreto Luiz Carlos; directed by Fábio Barreto; screenplay by José Clémente Pozenato and Leopoldo Serran ...
Tópico(s): Literature, Culture, and Criticism
1998 - Oxford University Press | The American Historical Review

Inês Dourado, Luíz Carlos Júnior Alcântara, Maurício L. Barreto, Maria Glória Teixeira, Bernardo Galvão‐Castro,
The city of Salvador has the highest prevalence of HTLV-I among blood donors in Brazil. To study the prevalence of HTLV-I among the general population of Salvador, 30 "sentinel surveillance areas" were selected for the investigation of various infectious diseases, and 1385 individuals within these areas were surveyed according to a simple random sample procedure. ELISA was used to screen plasma samples for antibodies to HTLV-I, and the positive samples were tested by a confirmatory assay (Western ...
Tópico(s): Animal Disease Management and Epidemiology
2003 - Lippincott Williams & Wilkins | JAIDS Journal of Acquired Immune Deficiency Syndromes

Isaac Suzart Gomes‐Filho, Julita Maria Freitas Coelho, Samilly Silva Miranda, Simone Seixas da Cruz, Soraya Castro Trindade, Eneida M. M. Cerqueira, Johelle de Santana Passos‐Soares, Maria da Conceição Nascimento Costa, Maria Isabel Pereira Vianna, Ana Cláudia Morais Godoy Figueiredo, Alexandre Marcelo Hintz, Amanda Freitas Coelho, Luíz Carlos Santana Passos, Maurício L. Barreto, Frank A. Scannapieco,
An association between periodontitis and cardiovascular disease is now well documented; however, the effect of periodontitis severity levels on this outcome, specifically on acute myocardial infarction (AMI), remains unexplored. This study investigated the association between levels of periodontitis severity (exposure) and AMI (outcome).This case-control study, matched by sex and age, was conducted with 621 participants, with 207 individuals treated in the emergency department of Santa Izabel and Ana ...
Tópico(s): Dental Health and Care Utilization
2020 - Wiley | Journal of Periodontology

Mara Mercedes de Andréa, Acácio Ribeiro Gomes Tomás, Thaís M. Vampré, Oscar José Sallée Barreto, Luiz Carlos Luchini,
HCB (hexachlorobenzene) is a ubiquitous pollutant, which is highly toxic to aquatic organisms; however, it is continuously generated and released to the environment. In order to explore the potential of the mussel Perna perna as a sentinel species for monitoring HCB contamination, we have investigated the accumulation and depuration kinetics of 14C-HCB in the mussel exposed to spiked sediment. The sediment, water and mussels were sampled periodically and submitted to solvent extraction for the determination ...
Tópico(s): Isotope Analysis in Ecology
2007 - Taylor & Francis | Environmental Bioindicators

Letícia Brunoni, Felipe Barreto Schuch, Caroline Pietá Dias, Luiz Fernando Martins Kruel, Carlos Leandro Tiggemann,
O objetivo do presente estudo foi de avaliar os efeitos do treinamento de força, com prescrição baseada na percepção de esforço, nos sintomas depressivos e na Qualidade de Vida Relacionada à Saúde (QVRS) de idosas. Participaram do estudo 24 idosas (idade de 65,6 ± 4,5 anos), submetidas a um treinamento de força duas vezes por semana, durante 12 semanas com intensidade prescrita através da escala de percepção de esforço de BORG. Utilizou-se a escala de depressão geriátrica (EDG) de para rastreio de depressão ...
Tópico(s): Health and Wellbeing Research
2015 - School of Physical Education and Sports - USP | Revista Brasileira de Educação Física e Esporte

Luiz C. Caires-Júnior, Ernesto Goulart, Uirá Souto Melo, Bruno Henrique Silva Araújo, Lucas Alvizi, Alessandra Soares‐Schanoski, Danyllo Oliveira, Gerson Shigeru Kobayashi, Karina Griesi‐Oliveira, Camila Manso Musso, Murilo Sena Amaral, Lucas F. daSilva, Renato Mancini Astray, Sandra Fernanda Suárez-Patiño, Daniella C. Ventini, Sérgio Gomes da Silva, Guilherme Lopes Yamamoto, Suzana Ezquina, Michel Satya Naslavsky, Kayque A. Telles-Silva, Karina Weinmann, Vanessa van der Linden, Hélio van der Linden, João Ricardo Mendes de Oliveira, Nívia Maria Rodrigues Arrais, A.O. Melo, Thalita Figueiredo, Silvana Santos, Joanna Góes Castro Meira, Saulo Duarte Passos, Roque Pacheco de Almeida, Ana Jovina Barreto Bispo, Ésper A. Cavalheiro, Jorge Kalil, Edécio Cunha‐Neto, Helder I. Nakaya, Robert Andreata‐Santos, Luís Carlos de Souza Ferreira, Sérgio Verjovski-Almeida, Paulo Lee Ho, Maria Rita Passos‐Bueno, Mayana Zatz,
... Rodrigues Arrais, Joanna Goes Castro Meira, Ana Jovina Barreto Bispo, Esper Abrão Cavalheiro, and Robert Andreata-Santos, which were incorrectly given as Luiz Carlos de Caires Jr., UiráSouto Melo, Bruno Silva Henrique ...
Tópico(s): Mosquito-borne diseases and control
2018 - Nature Portfolio | Nature Communications

Rui Jorge, Niege Araçari Jacometti Cardoso Furtado, João Paulo Barreto Sousa, Ademar Alves da Silva Filho, Luiz Elídio Gregório, Carlos Henrique Gomes Martins, Ademilson Espencer Egea Soares, Jairo Kenupp Bastos, Wilson Roberto Cunha, Márcio Luís Andrade e Silva,
Brazilian green propolis, which is used in food and beverages to improve health and to prevent diseases, demostrates antioxidant, antimutagenic, and antimicrobial activities. Most biological activities are thought to be related to the high levels of drupanin, artepillin C, and baccharin, which are compounds also present in Baccharis dracunculifolia D.C. (Asteraceae). Since propolis chemical composition depends on the region and the period of collection, as well as its plant origin, the effect of ...
Tópico(s): Phytochemistry Medicinal Plant Applications
2008 - Taylor & Francis | Pharmaceutical Biology
Mauro Carneiro, Carlos A. Rodrigues, Luiz Antônio Barreto de Castro, Maria C. Da Silva, Marise Ventura Coutinho,
Tópico(s): Food composition and properties
1990 - Elsevier BV | Plant Science

Rita de Cássia Saraiva Nunomura, Alaíde de Sá Barreto, Antônio Carlos Siani, José Luiz P. Ferreira, Renata Bastos de Araujo, Sergio Massayoshi Nunomura, Adrian Martin Pohlit,
Os estudos anatômicos das folhas e caules de Picrolemma sprucei revelaram que as epidermes das folhas são glabras, apresentam células de paredes onduladas e estômatos anomocíticos. O mesofilo é dorsiventral com uma camada de células em paliçada e um parênquima lacunoso. Os feixes vasculares são bicolaterais e apresentam idioblastos escuros de conteúdo tânico. No caule evidencia-se um parênquima cortical desenvolvido, com células de natureza esclerenquimática, isoladas ou reunidas em pequenos grupos, ...
Tópico(s): Banana Cultivation and Research
2003 - INSTITUTO NACIONAL DE PESQUISAS DA AMAZÔNIA | Acta Amazonica

Braz Tavares da Hora Júnior, D. M. Macedo, Robert W. Barreto, Harry C. Evans, Carlos Raimundo Reis Mattos, Luiz A. Maffia, Eduardo S. G. Mizubuti,
South American leaf blight (SALB) of rubber has been the main constraint to production in its neotropical centre of origin since commercial plantations were first established. The fungal causal agent was identified and described more than a century ago but its precise placement within the Ascomycota still remains uncertain. Indeed, such is the ambiguity surrounding the pathogen that each of the spore morphs would, according to their present classification, be placed in different ascomycete families: ...
Tópico(s): Banana Cultivation and Research
2014 - Public Library of Science | PLoS ONE

José Antônio Garbino, Wilson Marques, Jaison Antônio Barreto, Carlos Otto Heise, Márcia Rodrigues Jardim, Sérgio Luiz Gomes Antunes, Cléverson Teixeira Soares, Marcos C. Floriano, José A. C. Nery, Maria Ângela Bianconcini Trindade, Noêmia Barbosa Carvalho, Nathália Carvalho de Andrada, Amilton Antunes Barreira, Marcos Virmond,
The authors proposed a systematic review on the current concepts of primary neural leprosy by consulting the following online databases: MEDLINE, Lilacs/SciELO, and Embase. Selected studies were classified based on the degree of recommendation and levels of scientific evidence according to the “Oxford Centre for Evidence-based Medicine”. The following aspects were reviewed: cutaneous clinical and laboratorial investigations, i.e. skin clinical exam, smears, and biopsy, and Mitsuda's reaction; neurological ...
Tópico(s): Mycobacterium research and diagnosis
2013 - Thieme Medical Publishers (Germany) | Arquivos de Neuro-Psiquiatria

Kennedy Freitas Pereira Alves, Ana Paula de Lima Ferreira, Luana Caroline de Oliveira Parente, François Talles Medeiros Rodrigues, Thaís Vitorino Marques, Gabriel Barreto Antonino, Luiz Carlos de Mélo, Débora Wanderley, Marcelo Renato Guerino, Wagner Souza Leite, Shirley Lima Campos, Larissa Coutinho de Lucena, Redha Taı̈ar, Maria das Graças Rodrigues de Araújo,
The purpose of this study was to evaluate the response of a single whole-body vibration (WBV) training session to peripheral skin temperature and peripheral blood flow of older adults with type 2 diabetes. A double-blind, controlled clinical trial was conducted following the Consolidated Standards of Reporting Trials (CONSORT) guidelines. A single session of WBV (24 Hz; amplitude 4 mm; vibration time 45 s, with a series of eight repetitions with recovery between repetitions of 30 s; total time of 10 ...
Tópico(s): Thermoregulation and physiological responses
2020 - Multidisciplinary Digital Publishing Institute | Applied Sciences

Gláucia Siqueira Carvalho Barreto, Franciele Marques Vanderlei, Luiz Carlos Marques Vanderlei, David M. Garner,
The aim of this study is to assess the risk of dynamical diseases in malnourished children. This is achieved by the application of novel chaotic global techniques to the RR-intervals of the electrocardiogram (ECG) in the cohort. Heart Rate Variability (HRV) is an inexpensive and non-invasive tool to measure the autonomic impulses. Here there has been a decrease in chaotic response of HRV. Seventy children were divided into equal groups and the HRV monitored for 20-25 minutes. The Chaos Forward Parameter ( ...
Tópico(s): Fractal and DNA sequence analysis
2014 - UNIVERSIDADE DE SÃO PAULO | Journal of Human Growth and Development

José Luiz Rodrigues Torres, Antônio Carlos Barreto, Jussiane Carneiro De Paula,
A caracterização, planejamento e uso do solo feito na escala de microbacia hidrográfica, geram informações objetivas e proporcionam discussões embasadas em critérios reais, sobre o planejamento conservacionista da área. O estudo foi desenvolvido na microbacia do córrego Lanhoso que fica na Unidade I do Cefet-Uberaba-MG, com o objetivo de caracterizar a área, gerar mapas e classificá-la de acordo com as classes de uso. Após esta delimitação, a imagem foi sobreposta numa carta topográfica do IBGE ( ...
Tópico(s): Soil erosion and sediment transport
2007 - UNIVERSIDADE FEDERAL DE UBERLÂNDIA | Caminhos de Geografia

Antônio Roberto Franchi Teixeira, Marta Bellodi‐Privato, José Barreto Campello Carvalheira, Victor Fernando Pilla, José Carlos Pareja, Luiz Augusto Carneiro D’Albuquerque,
Tópico(s): Pancreatitis Pathology and Treatment
2009 - Springer Science+Business Media | Obesity Surgery

Fabiano Ferreira da Silva, Thelma Sáfadi, Joel Augusto Muniz, Guilherme J. M. Rosa, Luiz Henrique de Aquino, Gérson Barreto Mourão, Carlos Henrique Osório Silva,
The animal breeding values forecasting at futures times is a relevant technological innovation in the field of Animal Science, since its enables a previous indication of animals that will be either kept by the producer for breeding purposes or discarded. This study discusses an MCMC Bayesian methodology applied to panel data in a time series context. We consider Bayesian analysis of an autoregressive, AR(p), panel data model of order p, using an exact likelihood function, comparative analysis of ...
Tópico(s): Statistical Methods and Bayesian Inference
2011 - UNIVERSIDADE DE SÃO PAULO | Scientia Agricola

Alexandre F. Marques, Marcelo Barreto da Silva, María A. Juliano, Julian E. Munhõz, Luiz R. Travassos, Carlos P. Taborda,
Paracoccidioidomycosis is a systemic granulomatous disease manifested in the acute/subacute or chronic forms. The anergic cases of the acute/subacute form are most severe, leading to death threatening conditions. Drug treatment is required to control the disease but the response in anergic patients is generally poor. A 15-mer peptide from the major diagnostic antigen gp43, named P10, induces a T-CD4+ helper-1 immune response in mice of different haplotypes and protects against intratracheal challenge ...
Tópico(s): Nail Diseases and Treatments
2008 - Elsevier BV | Microbes and Infection