219 results on '"Nascimento, Maria Fátima'
Search Results
2. Nitrogen fertilization split in green corn under rainfed system
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Márcio Facundo Aragão, Ronier Tavares, Maria de Fátima Nascimento dos Santos, Joilson Silva Lima, and Luis Gonzaga Pinheiro Neto
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fertilizer ,nitrogen ,semi-arid ,Zea mays ,Agriculture (General) ,S1-972 ,Biotechnology ,TP248.13-248.65 - Abstract
ABSTRACT The objective of this work was evaluating the nitrogen fertilization splitting on the performance of green corn, grown in rainfed system. The experiment was carried out in Forquilha, Ceará state. Two varieties of corn (Sweet and Gorutuba) were used in the experiment, grown in five types of nitrogen fertilization in the crop cycle (one; three; six; nine and twelve applications). The variables evaluated were: plant height, stem diameter, number of leaves of the plant, plant fresh mass, plant dry mass, ear mass plant-1, marketable ear mass plant-1, marketable husked ear mass plant-1, marketable unhusked ear mass plant-1, number of ear plant-1, number of marketable ear plant-1, length of husked marketable ear, length of marketable unhusked ear, diameter of marketable husked ear, diameter of marketable unhooked ear, number of rows marketable ear-1 and number of grains row-1 of marketable ear. The data were subjected to analysis of variance by the F test (P < 0.05) and the treatment means were compared by the test of Tukey (P < 0.05) and subjected to regression analysis. It was observed that the split of nitrogen fertilization promoted the development of the two varieties of corn studied. It was found that the split, performed in six applications, provided greater vegetative and reproductive development of the corn varieties.
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- 2023
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3. Desempenho de painéis de partículas produzidos com resíduos de madeira tratada submetidos ao intemperismo natural
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Maria Fátima do Nascimento, Diego Henrique de Almeida, Diogo Aparecido Lopes Silva, Tulio Hallak Panzera, André Luis Christoforo, and Francisco Antonio Rocco Lahr
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construção civil ,desempenho ,intemperismo ,painéis de madeira ,propriedades ,Technology (General) ,T1-995 ,Science ,Science (General) ,Q1-390 - Abstract
Os painéis de partículas utilizados neste estudo foram fabricados com resíduos de madeira de Eucalyptus sp. e Pinus sp., previamente tratados com produtos preservantes CCA, CCB e resina poliuretana à base de mamona. Os corpos de prova extraídos dos painéis foram expostos ao intemperismo natural de acordo com as recomendações da norma D1435 (ASTM, 1994), nas seguintes condições: “in natura” (sem revestimento) e revestidos com resina poliuretana à base de óleo de mamona. Foram analisados lotes de corpos de prova não expostos ao intemperismo (referência) e em diferentes períodos de exposição (3, 6, 9 e 12 meses), entre dezembro de 2014 e dezembro de 2015, no município de São Carlos, interior do estado de São Paulo. Os resultados do teste de Tukey evidenciaram reduções significativas nos valores dos módulos de elasticidade e de resistência na flexão estática e da resistência ao arrancamento de parafuso de topo para os materiais envelhecidos; entretanto, o mesmo não ocorreu com a adesão interna e a resistência ao arrancamento de parafuso de face, que, para alguns tratamentos, apresentaram valores superiores aos painéis fabricados da condição de referência.
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- 2021
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4. Acoustic radiation force impulse elastography and liver fibrosis risk scores in severe obesity
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Roberto Gomes da Silva Junior, Maria Luiza Queiroz de Miranda, Paulo Eugênio de Araújo Caldeira Brant, Perla Oliveira Schulz, Maria de Fátima Araujo Nascimento, Joel Schmillevitch, Andrea Vieira, Wilson Rodrigues de Freitas Junior, and Luiz Arnaldo Szutan
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Non-alcoholic fatty liver disease ,non-invasive markers ,liver elastography ,bariatric surgery ,Medicine ,Diseases of the endocrine glands. Clinical endocrinology ,RC648-665 - Abstract
ABSTRACT Objective: Identifying significant fibrosis is crucial to evaluate the prognosis and therapeutic interventions in patients with nonalcoholic fatty liver disease (NAFLD). We assessed the performance of acoustic radiation force impulse (ARFI) elastography, APRI, FIB-4, Forns, NFS and BARD scores in determining liver fibrosis in severe obesity. Subjects and methods: A prospective study included 108 patients undergoing bariatric surgery. Liver biopsy specimens were obtained intraoperatively and classified according to the NAFLD Activity Score. Patients were assessed with serological markers and shear wave velocity of the liver was measured with the Siemens S2000 ultrasound system preoperatively. Optimal cut-off values were determined using the area under the receiver operating characteristic curves (AUROC). Results: In the entire cohort prevalence of NAFLD was 80.6%, steatohepatitis 25.9% and significant fibrosis 19.4%. The best tests for predicting significant fibrosis were FIB-4 and Forns scores (both AUROC 0.78), followed by APRI (AUROC 0.74), NFS (AUROC 0.68), BARD (AUROC 0.64) and ARFI (AUROC 0.62). ARFI elastography was successful in 73% of the patients. Higher body mass index (BMI) correlated with invalid ARFI measurements. In patients with BMI < 42 kg/m2, ARFI showed 92.3% sensitivity and 82,6% specificity for the presence of significant fibrosis, with AUROC 0.86 and cut-off 1.32 m/s. Conclusions: FIB-4 and Forns scores were the most accurate for the prediction of significant fibrosis in bariatric patients. Applicability and accuracy of ARFI was limited in individuals with severe obesity. In patients with BMI < 42 kg/m2, ARFI elastography was capable for predicting significant fibrosis with relevant accuracy.
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- 2021
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5. Circular vs. linear economy of building materials: A case study for particleboards made of recycled wood and biopolymer vs. conventional particleboards
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Uemura Silva, Vitor, Nascimento, Maria Fátima, Resende Oliveira, Pablo, Panzera, Tulio Hallak, Rezende, Marilia Oliveira, Silva, Diogo Aparecido Lopes, Borges de Moura Aquino, Vinicius, Rocco Lahr, Francisco Antonio, and Christoforo, André Luis
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- 2021
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6. Synthesis of yttrium aluminate doped with Cr3+ using MgF2–Na2B4O7 as mineralizers to obtain red pigments for ceramic tiles application
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Marques, Gleison Neres, Oliveira, Thayane Portela, Teixeira, Mayara Mondego, Lot, Ana Virginia, do Nascimento, Maria Fátima, Rangel, José Hilton Gomes, Azevedo, Emilio, Rodrigues, Samuel Filgueiras, Bernardi, Maria Inês Basso, Longo, Elson, and Oliveira, Marcelo Moizinho
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- 2020
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7. Determinação do processo produtivo de painéis homogêneos de partículas com resíduos amazônicos com identificação anatômica da biomassa
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Morais, Plínio de Lima, primary, Reis, Alisson Rodrigo Souza, additional, Moraes, Matheus Henrique Morato de, additional, Christoforo, André Luis, additional, Nascimento, Maria Fátima do, additional, Lahr, Francisco Antonio Rocco, additional, and Silva, Márcio Rogério da, additional
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- 2024
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8. EXPANDINDO O ESCOPO DA INOVAÇÃO PEDAGÓGICA COM SIMULAÇÕES EM RELAÇÕES INTERNACIONAIS
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De Almeida Freitas Lacerda, Jan Marcel, primary, Beltrão Sposito, Italo, additional, Coelho dos Santos, Ludimilla, additional, Guimarães Menezes, Ana Sofia, additional, Ramos Corado, Carla, additional, Da Costa Kavalerski, Mayna Gabriella, additional, Pereira Rodrigues da Silva, Sâmia Regina, additional, Nascimento Rodrigues Leite, Maria de Fátima, additional, Pereira Lima, Ramon, additional, and De Araújo Vieira, Wellyda, additional
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- 2024
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9. Physico-Chemical Characterization of Tropical Wood Species for Use and Production of Grilling Planks
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Ulysses Harley Guedes, Maria Fátima do Nascimento, Diogo Aparecido Lopes Silva, André Luis Christoforo, Francisco Antonio Rocco Lahr, Tulio Hallak Panzera, Vinicius Borges de Moura Aquino, and Raísse Layane de Paula Saraiva
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grilling plank ,apparent density ,Brazilian tropical hardwood ,chemical analysis ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Abstract
Abstract The objective of this research is to evaluate the possibility of use of tropical hardwood species (Amburana cearensis and Cedrella fissilis) for grilling plank production. Physical, chemical and organoleptic properties were evaluated and compared with properties of a well-used wood specie for grilling plank across Europe and USA, Western Red Cedar (Thuja plicata). For chemical analysis, three techniques were used: hydro distillation, soxhlet and head space. Normality test and analysis of variance (ANOVA) were used for the comparison between Thuja plicata and tropical hardwoods. The results of organoleptic, chemical and statistical analysis demonstrated the possibility of use of Amburana cearensis and Cedrella fissilis on grilling plank production, with no volatile compound present in these species being toxic, low apparent density and Nerolidol presence, chemical compound used as flavoring agent, enabling their use as grilling planks.
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- 2021
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10. O IMAGINÁRIO DAS ÁGUAS: A REPRESENTAÇÃO DA ÁGUA NAS NARRATIVAS AMAZÔNICAS
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Conceição, Maria de Fátima Nascimento da, primary and Sampaio, Sonia Maria Gomes, additional
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- 2021
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11. A INFLUÊNCIA DA VITAMINA D NO DESENVOLVIMENTO DA CRIANÇA – REVISÃO BIBLIOGRÁFICA
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Andrade, Renata Raniere Silva de, primary, Silva, Anne Heracléia de Brito e, additional, Oliveira, Gerusa Cássia Santos, additional, Araujo, Ian Cardoso de, additional, Araújo, Igor Cardoso, additional, Costa, Thatylla Kellen Queiroz, additional, Santos, Paulo Roberto dos, additional, Brito, Pedro Henrique Castelo Branco de, additional, Gomes, Laudiceia do Nascimento, additional, Nascimento, Maria de Fátima Martins, additional, Carvalho, Maria Nayara Oliveira, additional, and Cerqueira, Teresinha de Jesus Mesquita, additional
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- 2020
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12. Bioética e Saúde Pública vol. 1
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Silva, Katiane V da, primary, Rocha, Disraeli Reis da, additional, Melo, Izonete P da S, additional, Gomes, Bruna Araújo, additional, Sousa, João B de C, additional, Carvalho, Andressa Santos de, additional, Juvêncio, Renato, additional, Pacheco, Andreia de Carvalho, additional, Silva, Antônia Fabiana Rodrigues da, additional, Sousa, Antônia S de J, additional, Morais, Francisca Rouse Luz Gonçalves de, additional, Macedo, Fernanda Karielle Coelho, additional, Damasceno, Sabrinna Granja Brito, additional, Castro, Ana J R de S, additional, Moraes, Maria Dara Lopes de, additional, Moura, Levi Davidde Sousa, additional, Nobre, Roseanne de Sousa, additional, Pereira, Francisco Gilberto Fernandes, additional, Fernandes, Márcia A, additional, Silva, Joyce Soares e, additional, Abreu, Karen Beatriz Oliveira de, additional, Oliveira, Ana Lívia Castelo Branco de, additional, Passos, Bruna Victoria da Silva, additional, Maia, Rodrigo da S, additional, Lemos, Maria Assunção da Silva, additional, Cavalcanti, Débora Cristina De Lima Leão, additional, Moreira, Lyslian J A, additional, Perini, Carla Corradi, additional, Souza, Waldir, additional, Silva, Marciel Sousa, additional, Costa, Lidiana Almeida, additional, Guimarães, Tatiana Maria Melo, additional, Fontenele, Rafael Mondego, additional, Costa, Willams Araujo Da, additional, Pimentel, Cintia Regina Silva, additional, Matos, Karla Mota De, additional, Santos, Nisiane Dos, additional, Lima, Joina Da Silva, additional, Silva, Gracineiva Vieira Pereira, additional, Pinto, Fernanda de Abreu, additional, Santana, Nathália Sabrina, additional, Feitosa, Carla Danielle Araújo, additional, Carvalho, Rosa Jordana, additional, Ribeiro, Amanda Alves de Alencar, additional, Alencar, Nicole Maria Brandim de Mesquita, additional, Rodrigues, Ana Kelline Da S, additional, Silva, Iasmin Emmanoelle dos Santos, additional, Borges, Francisca E de S, additional, Borges, Francisco Etevânio de Sousa, additional, Borges, Francisco Erivânio de Sousa, additional, Silva, João Batista de Carvalho, additional, Pereira, Kaliny V dos Santos Alves, additional, Lima, Carina Nunes de, additional, Andrade, Samara Maria Borges Osório de, additional, Amorim, José de Siqueira, additional, Silva, Ludiane Rodrigues Dias, additional, Almeida, Ana Paula Ribeiro de, additional, Carvalho, Sarah Maria Osório de, additional, Sousa, Antônia Sylca de Jesus, additional, Batista, Raffaella Maria de Oliveira, additional, Gonçalves, Talia Fabrício, additional, Gomes, Joaquim Bezerra, additional, Oliveira, Mariana Picoli Martins de, additional, Dantas, Jackson Brendo Gomes, additional, Miranda, Gabrielle Da S, additional, Sá, Isael de Sousa, additional, Almeida, Laíze Falcão de, additional, Lisboa, Antônio Francisco da Silva, additional, M, Antônio A N, additional, Sousa, Denise C de, additional, Gonçalves, Larissa M F, additional, S, Manoel L da, additional, Soares, Raynnã da S, additional, Silva, Cássia B, additional, Silva, Manuelle Rodrigues da, additional, Batista, Gabrielle Soares, additional, Silva, Karolynne de Freitas Martins e, additional, Sousa, Denise Cerqueira de, additional, Lima, Wagner C, additional, Lopes, Glauciany Soares, additional, Amorim, Ludymilla Freitas de, additional, Olivindo, Dean Douglas Ferreira de, additional, Lima, Eva Araújo, additional, Saraiva, Diogo Barbosa da Silva, additional, Silva, Adriele Dantas do Val, additional, Fonseca, Grace Kelly Lima da, additional, Campelo, Francisco Samuel Andrade de Alencar, additional, Melo, Maria Gabrielle Amorim Mendes, additional, Borges, Kelly P, additional, Melo, Ana Mara F de, additional, Cruz, Mateus Ibiapina Vaz de Sousa, additional, Santos, Letícia Viana dos, additional, Torres, Ingrid Lopes, additional, Silva, Luana Vitória de Araújo da, additional, Carvalho, Gabriela Pedrosa, additional, Oliveira, Elisângela Pereira, additional, Silva, Layza kelly de Jesus, additional, Batista, Nancy Nay Leite de Araujo L, additional, Sousa, Carlyne Alves de, additional, Lima, Edilany Aguiar, additional, Damasceno, Glícia Maria de Oliveira, additional, Nascimento, Vanessa Souza do, additional, Oliveira, Ingrid Lara Santos, additional, Albuquerque, Rosalice Araújo de Sousa, additional, Nascimento, Maria Santana do, additional, Galdino, Benedita Yanca Viana, additional, Martins, Keila Maria Carvalho, additional, Oliveira, Alaercio A, additional, Leal, Teresa C S, additional, Souza, Ana Beatriz de Carvalho, additional, Couto, Ricardo N, additional, Costa, Laíza Mendonça, additional, Nascimento, Radamés Coelho do, additional, Silva, Francisca da Silva e, additional, Batista, Jocilene Mesquita, additional, Silva, Maria Enola Dantas da Costa e, additional, Tajra, Fábio Solon, additional, Gomes, Marcos Vinícius Bertoldo, additional, Costa, Bruno V P, additional, Silva, Amanda Carvalho da, additional, Rocha, Francisca Rooslane Lima, additional, Oliveira, Elaine de Aquino, additional, Rocha, Ana Paula do nascimento, additional, Vale, Carla Cristina Barros, additional, Santos, Maria Talia dos, additional, Oliveira, Carlos Antonio Ferreira de, additional, Oliveira, Neusa Camilla Cavalcante Andrade, additional, Amorim, Jussilene Alves, additional, Santos, Juliane Macedo dos, additional, Barbosa, Suelen Rezende, additional, Brito, Viviane da Paz, additional, Silva, Jamielli Dhamesan Barroso, additional, Gentil, Laiane Maria Ferreira, additional, Santos, Mirella Raíra Ferreira da Silva, additional, Silva, Danyele Holanda Da, additional, Soares, Francisco Elivelton Costa, additional, Sousa, Edenilson de, additional, Oliveira, Mireli Sousa de, additional, Melo, Juliana Sampaio, additional, Fontenelle, Larissa Cristina, additional, Resende, Amanda Karoliny Meneses, additional, Vieira, Bianca Maria Cardoso de Sousa, additional, Oliveira, Cristiana Pacífico, additional, Pereira, Stefânia Araújo, additional, Alves, Vitor Kauê de Melo, additional, Branco, Jullyan Sttefanny Martins Castelo, additional, Lima, Ana Caroline Escórcio de, additional, Bezerra, Kelven Rubson Soares, additional, Rodrigues, Francielly de Sousa, additional, Castro, Vandelma Lopes de, additional, Lourenço, Larissa Ângellis de Carvalho, additional, Moura, Ana Carolina Norberta de, additional, Ribeiro, José Francisco, additional, Melo, Lyandra Sara Evangelista, additional, Melo, Luanna Sarah Evangelista, additional, Reis, Regina de Fátima Moraes, additional, Almeida, Andressa Antunes Dias, additional, Santos, Renato Mendes dos, additional, Souza, Brunna E S, additional, Silva, Carlos Alberto, additional, Barbosa, Liana Dantas da Costa e Silva, additional, Sousa, Juliana do N, additional, Fonseca, Maria Clara Santos, additional, Carvalho, Luana Almeida de, additional, Nascimento, Gisele Cristine Araújo, additional, Lira, Vanessa Leal, additional, Carvalho, Kauan Gustavo de, additional, Ribeiro, Ellen Eduarda Santos, additional, Lima, Camylla Bruna Medina, additional, Prudêncio, Fabrícia Araújo, additional, Pinto, Sara R S, additional, Nascimento, Maria de Fátima M, additional, Silva, Celina J C, additional, Martiniano, Francisca G S, additional, Araújo, Maria Fernanda de Oliveira, additional, Paiva, Jhonata Pereira, additional, Sousa, Elane Cristina Fernandes Lima, additional, Sousa, Igor C R, additional, Carvalho, Francisca Kerlania Alves de, additional, Vasconcelos, Géssica N M, additional, Vasconcelos, Anailda Fontenele, additional, Lima, Vitória C, additional, Almeida, Quiriane M, additional, Vieira, Carmem Valdéia Silva, additional, Soares, Daniela Francine de Alencar Souza, additional, Brito, Marilene M, additional, Marques, Auricélia do N, additional, Alcantara, Ana Paula de S, additional, Lopes, Jhennefy V S, additional, Sousa, Nailson S S de, additional, Oliveira, Maurílio P de, additional, Mendes, Mônica Va de S, additional, Oliveira, Giullyany P de, additional, Oliveira, Jefferson A de, additional, Sousa, Thiago B A de, additional, Branca, Samara Menezes C P, additional, Rodrigues, Antonio Bruno do Nascimento, additional, Santos, Anael Almeida, additional, Silvino, Paulo Roberto, additional, Guimarães, Kayra C, additional, Silva, Bruna Maria da, additional, Sousa, Brendo Silva, additional, Medeiros, Adam Kelsom Gomes, additional, Barbosa, Carina Uchoa, additional, Costa, Claylton de Abreu, additional, Oliveira, Gabriela Alves de, additional, Araújo, Antonia Valdene do Nascimento, additional, Soares, Thalia Maria de Sousa, additional, Borges, Maria A A, additional, Pires, Hellen C V, additional, Macedo, Matheus Henrique, additional, Oliveira, Skárlletth Horrara Rodrigues, additional, Paz, Francisco Adalberto do Nascimento, additional, Carvalho, Ana Beatriz Belo de, additional, Parente, Daniela M, additional, Mesquita, Natália L, additional, Carvalho, Renato K P, additional, Oliveira, Fernanda Pimentel de, additional, Coelho, Márcia Gomes Marinheiro, additional, Amorim, Rosendo F de, additional, Farias, Francisca Lucélia Ribeiro de, additional, Lima, Maria Raquel da Silva, additional, Rocha, Maria Eliane Martins Oliveira da, additional, Ferreira, Ravena de Sousa Alencar, additional, Rocha, André Sousa, additional, Freir, Francisco Henrique Vale, additional, Moura, Luiz Wescley Fontenele, additional, Santos, Karllenh Ribeiro dos, additional, Oliveira, Joésia Ribeiro, additional, Costa, Jayanne do Nascimento Santana, additional, Guimarães, Ana Beatriz de Oliveira, additional, Bacelar, Érika Maria Marques, additional, Barbosa, Nanielle Silva, additional, Ibiapina, Ana Clara Monteiro, additional, Prudencio, Fabricia Araújo, additional, Carvalho, Francisco Héricles Moreira de, additional, Sousa, Brenda Caroline Melo, additional, Campelo, Eloina Hadigyna Leite Sousa, additional, Xavier, Josias de Melo, additional, Barroso, Joyce Leal, additional, Cabral, Natália de S, additional, Bacelar, Amanda Micaele da Silva Nogueira, additional, Sousa, VâniaMaria Alves de, additional, Delfino, Roseli, additional, leal, Teresa, additional, Viana, Melquisedeque R, additional, Arcanjo, Daniel D R, additional, Amaral, Maurício P M do, additional, Gomes, Laércio S, additional, Matos, Luis FL, additional, Feitosa, Eduardo Lima, additional, SS, Francisco T dos, additional, and Barroso, Guilherme, additional
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- 2020
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13. Amplamente: Saúde e bem-estar
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OLIVEIRA, Karine Kelly de, primary, PINTO, Lívia Versiani Duarte, additional, MENDES, Vithória Ferreira, additional, FREITAS, Aline Oliveira, additional, GRANGEIRO, Caroline Sampaio, additional, FRANÇA, Dorothéa Schmidt, additional, SILVA, Marcos Vinicius Siqueira, additional, NUNES, Ester Dias, additional, GUIMARÃES, Ana Laura Oliveira Santos Dias, additional, GUIMARÃES, Rafaela Oliveira Santos Dias, additional, FLÔR, Eduardo Clementino Cruz, additional, FARIA, Juliana Almeida de, additional, MENDES, Luis Felipe Rocha, additional, OLIVEIRA, Luana Alves de, additional, OLIVEIRA, Ana Júlia Soares, additional, PINTO, Anna Carollyne Santos, additional, MAIA, Fernanda Alves, additional, SILVEIRA, Marise Fagundes, additional, PESSOA, Isabelle Almeida, additional, SÁ, Fernanda Araújo, additional, SENRA, Filipe Costa, additional, LIMA, Bruna Afonso Lopes, additional, DUPEYRAT, Gabriell Augusto Silva, additional, BRITO, Daniel Oliva, additional, CRUZ, FRANCILEUZA CIRÍACO DA, additional, SOUSA, Maryanne Marques De, additional, SILVA, Fábio Soares Lima, additional, CAMPELO, Eduardo Melo, additional, PINHEIRO, Daniella Mendes, additional, ARAÚJO, Olíva Dias, additional, SILVA, Lenilson Prates da, additional, MEDEIROS FILHO, Wilson Vilela, additional, SILVEIRA, Geovana Alves da, additional, AOQUI, Isabella de Sousa, additional, RESENDE, Amanda Karoliny Meneses, additional, SOUSA, Juliana do N, additional, MUNIZ, Ravenna Kelly Brito, additional, MENDES, Pedro H M, additional, OLIVEIRA, Cristiana Pacífico, additional, ALVES, Vitor Kauê de Melo, additional, PRUDÊNCIO, Fabrícia Araújo, additional, FERREIRA, Ravena de Sousa Alencar, additional, SOUZA, Júlio Cesar Oliveira de, additional, MATOS, Leonam Bernardo Soares, additional, GALVÃO, Nariani Souza, additional, MENEZES, Sáskia Sampaio Cipriano de, additional, BRITO, Natália Maria Marques, additional, TOBIAS, Caroline Quaresma, additional, GUIMARÃES, Thájara Fernandes De Sá, additional, PARANHOS, Caroline Nogueira, additional, NOGUEIRA, JACKELINE DIAS CUNHA, additional, DUARTE, Márjorie Silveira Athayde, additional, LEITE, Matheus Costa, additional, MORAIS, Savanna Almeida De, additional, RIBEIRO, Catharina Cangussu Fernandes, additional, SOUZA, Victoria Vanessa Silva, additional, OLIVEIRA, Cecilia Soares, additional, BRINGEL, Karlla Karinne Martins Coelho, additional, MATOS, Amanda Patrícia Vasconcelos, additional, FREITAS, Amanda Lopes de, additional, ARAÚJO, Cristiene Neta de Sá, additional, COSTA, Sueli S, additional, HOLANDA, Lara Thais Pinto, additional, CARVALHO, Willyanna Ravanielly Oliveira de, additional, VIANA, Laís Mendes, additional, CAMPOLINA, Maria Clara Soares Barbosa, additional, FONSECA, Maria Karoline Soares, additional, GONTIJO, Cecilia Mendes Viana, additional, VIANA, Leticia Mendes, additional, VIANA, Guilherme Mendes, additional, MIRANDA, Luiza Pires, additional, MENEZES, Rômullo Vinicius Dutra, additional, MARTINS, Marina Gomes Silva, additional, MENDES, Layza Karyne Farias, additional, DUTRA, Dheyson Sousa, additional, COSTA, Renata Martins, additional, LOPES, Aldaisa Pereira, additional, SOUSA, Ana Cibele Pereira, additional, TIMBÓ, Saulo Edson Soares, additional, MORAES, Railda Pontes Saraiva de, additional, TIMBÓ, Sabrina Soares, additional, BRITTO, Laíse Cajubá Almeida, additional, MURTA, Júlia de Almeida Nunes, additional, FERNANDES, Lóren Gabrielle Lopes, additional, ZICA, Renata Barbosa, additional, MENDES, Yasmin Teixeira Silveira, additional, MANFRÉ, Ademir Henrique, additional, SILVA, Berta Lúcia Pereira da, additional, BARBOSA, Leonardo Henrique, additional, CAMPOMORI, Maria Valeria Corrêa e Castro, additional, PRADO, Giovanna Tolomei, additional, GONZALEZ, Beatriz Barboza, additional, LIMA, Gabriela Bonardo De, additional, CARDOSO, Ludmila Santana, additional, BEATO, Naira Aparecida Da Costa, additional, CRUZ, Gabriel Schmitt da, additional, ROCHA, Mateus Andrade, additional, SCHMIDT, Luiza Souza, additional, PORTO, Mariana Galvão, additional, ADERNE, Elaini Wolter Sickert, additional, OLIVEIRA, Taiane Coutinho de, additional, LEMOS, Lilian Pereira, additional, CERQUEIRA, Camila Fecury, additional, CRUZ, João Victor Bezerra da, additional, LOPES, Everton Pereira Dias, additional, NEGREIROS, Bruna Gomes Dias, additional, LAGO, Eliana Campêlo, additional, SOUSA, Diana Mota, additional, MESQUITA, Gerardo Vasconcelos de, additional, LUZ, Kaiza Vilarinho da, additional, ROCHA, Andre Ricardo Ferreira da Silva, additional, SANTOS, Hanna Laila da Silveira, additional, CÂMARA, Miguel Moni Guerra Cunha da, additional, ARAUJO, Caroline Souza, additional, BIANCHI, Melissa Wohnrath, additional, MACHADO, Lara Cândida de Souza, additional, SANTOS, Gabriel Meireles dos, additional, RABELO, Virna Oliveira, additional, CAMPOS, Maurílio Leonardo, additional, CARDOSO, Brenda Crystine da Rocha, additional, COSTA, Larissa Kelly Cunha, additional, OLIVEIRA, Letícia Gomes de, additional, MARTINS, Renata Gomes, additional, MONTEIRO, Cláudia Catarina de Andrade, additional, BANDEIRA, Caroline Gonçalves, additional, SILVA, Emanuela Chaves da, additional, FAGUNDES, Lilian Clélia Machado, additional, BRITO, Camila Evelyn de Sousa, additional, DANTAS, Amanda Sthefpanie Ferreira, additional, NEVES, Dayse Vanessa Araújo, additional, PEIXOTO, Ivonete Vieira Pereira, additional, FONSECA, Luana Alkmim, additional, TEIXEIRA, Larissa Café, additional, SOARES NETO, José Miguel Fernandes, additional, MAIA, João Vitor Costa, additional, COSTA, Cássio, additional, MONTELES, Beatriz Martins, additional, ANDRADE, Dairla Silva, additional, MORAES, Letícya Rhavena dos S De, additional, COSTA, Zilda Kennia Carvalho, additional, and DELFINO, Maria de Fátima do Nascimento Silva, additional
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- 2020
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14. Teoria e Prática Multidisciplinar em Saúde - Volume 3
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MENESES, Marcela Beatriz Botelho, primary, CAMPELO, Eloina Hadigyna Leite Sousa, additional, ROCHA, Antônia J P, additional, MELO, Zilma N de, additional, MELO, Eveny S, additional, RODRIGUES, Karina dos S, additional, SOUSA, Marília da S, additional, OLIVEIRA, Lairton B de, additional, GUEDES, Raíssa F, additional, GUEDES, Ravena F, additional, SILVA, Cássia B, additional, M JUNIOR, Antônio A N, additional, SILVA, Eliakim A da, additional, SANTOS, Beatriz G F dos, additional, SOUSA, João B de C, additional, BARROS, Kamilla A dos S, additional, CAMPELO, Lany L de C R, additional, ALENCAR, Rayane da S, additional, SOARES, Raynnã da S, additional, MINEIRO, Ana L B B, additional, SOUSA, Maria V A de, additional, ALMEIDA, Lynlanda M C de, additional, BRITO, Maria I, additional, SOUSA, Luis F A, additional, PEREIRA, Amanda L N, additional, GUIMARÃES, Milena B, additional, SOUSA, Antonio M B de, additional, AGUIAR, Leiliane C de, additional, LIMA, Cleison B M, additional, RODRIGUES, Lauanne C, additional, MACHADO, Maria das G da S, additional, SILVA, Viviane O da, additional, CABRAL, Nithelly O, additional, CARVALHO, Amanda A M de, additional, CABRAL, Natália de S, additional, SILVA, Maria A F da, additional, LIMA, Iasmim M, additional, CABRAL, Maria F de S O, additional, LIMA, Ana R N, additional, LIMA, Monica N de, additional, BRITO, Rayane M, additional, SOUZA, Francisca T P de, additional, SOUSA, Francisca C de, additional, ARAÚJO, Laíme A N de, additional, SILVA, Danielle P da, additional, L, Larissa da S, additional, ALMEIDA, Márcio A de, additional, P JÚNIOR, Murilo R, additional, LUCENA, Valéria G, additional, ROCHA, Tainá A, additional, CAROLINO, Paula H F, additional, LEAL, Nara M P, additional, MARTINS, Francisco O da S, additional, RAMOS, Maria A de S, additional, NASCIMENTO, Maria D A do, additional, CABRAL, Natalia de S, additional, OLIVEIRA, Josiane da S, additional, LIMA, Mônica N de, additional, SILVA, Maria J da, additional, SOUZA, Francisca F P de, additional, ARAÚJO, Laime A M de, additional, LANDIM, Larissa da S, additional, P JUNIOR, Murilo R, additional, LUCENA, Valéria G de, additional, CAROLINO, Paula H de F, additional, LIMA, Lívia M S, additional, LOPES, Everton M, additional, MORENO, Lina Clara Gayoso e Almendra Ibiapina, additional, SILVA, Mara R de Sousa, additional, BEZERRA, Thálisson W de Andrade, additional, LIMA, Tayane A, additional, LEMOS, Matheus F de Magalhães, additional, SANTANA, Tamires de Sousa, additional, GUIMARÃES, Milenna B, additional, OLIVEIRA, Edjôfre C, additional, NUNES, Ana Ignez B Lima, additional, MOURA, Antônia M A de, additional, SILVA, Davi da, additional, CARVALHO, Hanny de, additional, SILVA, Roniel B da, additional, SANTOS, Sávia R R da Costa, additional, MELO, Antonia T B de, additional, ALCÂNTARA, Priscila L, additional, SILVA, João B de Carvalho, additional, BARROS, Kamilla A dos Santos, additional, A JÚNIOR, José S, additional, CAMPELO, Lany L de Castro R, additional, SILVA, Mariana R, additional, RIPARDO, Maynara L, additional, ALMEIDA, Lyrlanda M C de, additional, NASCIMENTO, Leniane da C, additional, SOUZA, Isadora L de, additional, GOMES, Francisco M A, additional, SAMPAIO, Ana C A, additional, ALENCAR, Darla A, additional, RÊGO, Maria C do, additional, SOUSA, Lourranne R de, additional, LEITE, Airton C, additional, FERNANDES, Ana Maria de M, additional, ALMEIDA, Danielle de Sousa, additional, NASCIMENTO, Gabriela E P do, additional, CASTRO, Matheus F de, additional, BONFIM, Marianne R, additional, ANDRADE, Tércio M de, additional, SILVA, Cristiele R da, additional, REIS, Cinthia M dos, additional, GONÇALVES, Ludmila O, additional, BARROS, Cassandra M A R, additional, MACHADO, Maria das G da Silva, additional, SILVA, Ana B C da, additional, SOUZA, Antonia K Damasceno, additional, REIS, Gisele K B C, additional, SOUZA, Thamires G de, additional, LUZ, Alessandra G da, additional, BEZERRA, Lorena L C Q, additional, CORREIA, Wanderlane S, additional, SOUSA, Fátima Regina Nunes de, additional, GUIMARÃES, Larissa A, additional, SILVA, Jodonai B da, additional, D’ASSUNÇÃO, Nathália C L, additional, MOREIRA, Gabriela R, additional, LIMA, Beatriz F L de, additional, FONSECA, João Rafael da Silva, additional, SOUSA, Kalleny S, additional, CHAVES, Rosiene B, additional, FIGUEREIDO, Jessianny M F, additional, SILVA, Anniely P de Sousa, additional, PIAUÍ, Iamilly S, additional, SILVA, Samuel L da, additional, SILVA, Mara E de Sousa, additional, SILVA, Geycilane S da, additional, SILVA, Rafael R C P da, additional, CARDOSO, Hyago A, additional, SOUSA, Thaysla de O, additional, SOUSA, Juliana do N, additional, RODRIGUES, Gabriela M de S, additional, MENDES, Pedro H M, additional, FIGUEIREDO, Iaggo H de S, additional, MOURA, Jaciara P de, additional, GOMES, Emanuelle da C, additional, NASCIMENTO, Maria L M do, additional, SOUSA, Miriam E M de, additional, SANTOS, Franciane C dos, additional, LIRA, Jefferson A C, additional, FAGUNDES, Glaucia B, additional, GALENO, Lygia S, additional, SILVA, Thiago V, additional, COSTA, Tairine M, additional, SOUSA, Duan K T de, additional, BRITO, Mariana C, additional, NUNES, Marllos H V, additional, ANDRADE, Amanda da C, additional, MELO, Alex C de, additional, RODRIGUES, Aline M D, additional, SILVA, Andrezza C A da, additional, LIMA, Oriana B, additional, MOTA, Carlos A A da, additional, SOUZA, Fabiana M de, additional, LOPES, Giovana C M, additional, MARTINS, Maria Y P, additional, GONÇALVES, Deysilane dos Santos, additional, SIMPLÍCIO, Antonio R G, additional, SOUSA, Antônio M B de, additional, FROTA, Bruno A, additional, ALVES, Deidiane M, additional, PRADO, Isabelly L G A, additional, LOPES, Lui D P, additional, LOPES, Monyque Y A, additional, MARTINS, Andressa R V, additional, NASCIMENTO, Mariana S, additional, COSTA, Izolda S, additional, B JÚNIOR, Nilson J P, additional, COSTA, Sueli S, additional, MESQUITA, Natália L, additional, CARVALHO, Renato K P, additional, FÉ, Thatielly R M, additional, SOUSA, Rafaela R, additional, CARVALHO, Raiany Aell S, additional, SANTOS, Raimunda N F, additional, FERNANDES, Luana G S, additional, CARVALHO, Amanda P S, additional, SILVA, Verbênia C F, additional, SANTOS, Lidyane R O, additional, SILVA, Pedro H F, additional, DAMASCENO, Tuanny C M, additional, SOUSA, Jackson L M de, additional, OLIVEIRA, Marlene S de, additional, MOTA, Daniele B, additional, TEIXEIRA, Letícia A S, additional, SANTANA, Misael das V, additional, CORDEIRO, Maria L L, additional, AMORIM, Nayla M S R, additional, SANTOS, Leidiane S, additional, PEREIRA, Irley M, additional, NUNES, Gladiane dos S, additional, SANTOS, Maykon M dos, additional, OLIVEIRA, Maria S, additional, BATISTA, Joilson F, additional, MINEIRO, Ana Lys B B, additional, PEREIRA, Antonia S de Matos, additional, NUNES, Fernanda T, additional, CAVALCANTE, Sávilla R L, additional, ROCHA, Nayara L, additional, BESSA, Maria E P, additional, VASCONCELOS, Layse F Q, additional, SOUSA, Francisco W M de, additional, DIAS, Luiza J L F, additional, MUNIZ, Cristhian F F, additional, X NETO, Francisco R G, additional, SILVA, Hevellyn E P, additional, PIRES, Rômulo C R, additional, SILVA, Vanalda C, additional, REINERT, Ana P R P, additional, SANTOS, Aline V C, additional, BARROSO, Ana K D, additional, SAMPAIO, Ingrid K O, additional, FARIAS, Júlia G, additional, RABELO, Francilene M, additional, SEREJO, Jennifer D, additional, ALVES, Vitória C P, additional, LIRA, Álvaro H A, additional, REIS, Flávia H C S, additional, CORDEIRO, Hyago H B, additional, SANTOS, Aldaisa P dos, additional, SILVA, Nayra J da, additional, CONCEIÇÃO, Hayla N da, additional, ROCHA, Alessandra L, additional, ALCÂNTARA, Ana R F, additional, V FILHO, José O, additional, LIMA, Bruna A, additional, CARVALHO, Girleda A, additional, SILVA, Jáyna R E Da, additional, SILVA, Felipe B M Da, additional, VIEIRA, Ataíde L, additional, MOURA, Lidiane A, additional, SOUSA, Aucilene M C de, additional, GONÇALVES, Cláudio F G, additional, SILVA, Rosely M, additional, ALMEIDA, Lucas G M de, additional, LIMA, Adonize L, additional, FEITOSA, Sidiney A S, additional, ALCÂNTARA, Iraneide S de, additional, SILVA, Raiane de S, additional, SILVA, Denise R da, additional, LAGO, Roseany B M, additional, CASTRO, Ana C R de, additional, SILVA, Mauricélia de S, additional, SILVA, Willas R da, additional, LIMA, Kalyane da S, additional, SOUSA, Mauricelia P de, additional, SALES, Leticia de D da S, additional, SILVA, Naiane de S, additional, SOARES, Keciane B, additional, PEREIRA, Fernando A, additional, NASCIMENTO, Eliane C do, additional, CARVALHO, Amanda P de S, additional, FÉ, Thatielly R de Morais, additional, VELOSO, Reijane de A, additional, XERES, Nayana de P F, additional, SILVA, Juciene M P e, additional, NEVES, Thereza E C, additional, BARROS, Lidiane A A, additional, MARTINIANO, Francisca G S, additional, SILVA, Celina J C, additional, V, Anailda F, additional, OLIVEIRA, Brena K V, additional, AGUIAR, Camila R de, additional, VASCONCELOS, Géssica N M, additional, LIMA, Elane C F, additional, VASCONCELOS, Francisco J, additional, MESQUITA, Francisca D S, additional, SOUSA, Igor C R, additional, SOUSA, Carlyne A de, additional, ALMEIDA, Quiriane M, additional, NASCIMENTO, Dayana M, additional, ALENCAR, Dalvan F, additional, SILVA, Andrezza C A, additional, ARAÚJO, Lilian L, additional, MORAES, Igor F, additional, X NETO, Francisco R, additional, REIS, Leonilson N dos, additional, SOUSA, Ernando S de, additional, SILVA, Vanessa B da, additional, NOLÊTO, Assuscena C, additional, FARIAS, Micaele L da S, additional, FREITAS, Cleidiomar da C S, additional, SANTOS, Brígida M dos, additional, LEAL, Juliete de S, additional, SOUSA, Jailson P de, additional, SILVA, Josiane A da, additional, LIRA, Ieda M de A, additional, SILVA, Nadiana V, additional, ALBUQUERQUE, Eysland L F de, additional, VIEIRA, Francineide D, additional, A FILHO, Pedro F dos, additional, NEVES, Nisleide V P das, additional, RODRIGUES, Tatyanne S, additional, MOURA, Maynara da S, additional, LEITE, Jaylla de M B, additional, MOURA, Roseane L, additional, MOURA, Karine R de, additional, CARVALHO, Gerdane C N, additional, SILVA, Janicélia A da, additional, MOTA, Wesley R, additional, SILVA, Nadja B, additional, SILVA JÚNIOR, Jussival de M, additional, SILVA, Estela dos S, additional, AGUIAR, Taline O, additional, FARIAS, Márcia P O, additional, CHAVES, Cândida B M B, additional, LIMA, Mikaele O, additional, SOUSA, Aucilene M C, additional, ALMEIDA, Lucas G M, additional, COSTA, Renato B, additional, FARIAS, Paulo V F de, additional, MARTINS, Cláudia F N, additional, SANTOS, Isabele A L M, additional, SANTOS, Luiza S, additional, CAMPOS, Tais de S, additional, CAVALCANTI, Katrine B, additional, LUZ, Ellen B A L, additional, SANTOS, Leidiane dos, additional, CAMPELO, Luana T M, additional, NASCIMENTO, Adelany de Alcântara, additional, BRITO, Djiulyanne K C M, additional, MELO, Raimundo N de Vera Cruz, additional, NASCIMENTO, Alielson A, additional, BEZERRA, Alessandra K F, additional, OLIVEIRA, Carlos A F, additional, COSTA, Bruno V P, additional, COELHO, Keyla M G M, additional, SOUSA, Marilia da S, additional, NASCIMENTO, Dayana M do, additional, OLIVEIRA, Fernanda P de, additional, SIQUEIRA, Maria J F, additional, COELHO, Márcia G M, additional, VASCONCELOS, Luiz V C, additional, AMORIM, Rosendo F de, additional, CARVALHO, Lucas H S, additional, NUNES, Fabrícia da S, additional, ALMEIDA, Ana C V de, additional, M JUNIOR, Claumir G, additional, LIMA, Ester C de, additional, MORAIS, Izabela M de O, additional, LEITE, Cristina L, additional, FARIAS, Paulo Victor F de, additional, OLIVEIRA, Luana P de, additional, NUNES, Alysson L, additional, BELFORT, João A, additional, ALMEIDA, Ana Clara V de, additional, ALENCAR, Pedro Henrique R, additional, QUEIROZ, Patrícia dos Santos S, additional, PIRES, Romulo C R, additional, SILVA, Thiago P, additional, REIS, Flavia H C S, additional, LOPES, Élida M dos S, additional, CARDOSO, Allana L F, additional, SILVA, Debora M da, additional, PEREIRA, Andréa D, additional, SILVA, Vinicius A N, additional, SOUZA, Sind S P, additional, SILVA, Leticia S P, additional, MELO, Emanuely N, additional, LIMA, Bárbara V A, additional, VASCONCELOS, Francisca H B, additional, MEDEIROS, Amanda de Oliveira F, additional, VASCONCELOS, Anailda F, additional, LIMA, Vitória C, additional, COSTA, Fernanda de L, additional, ANDRADE, Raimundo W L de, additional, ALVES, Ingrid C A, additional, GONÇALVES, Isabela C A, additional, ARAÚJO, Lilian L de, additional, ANDRADE, Amanda C, additional, JACOBINA, Flaviane R, additional, MACHADO JÚNIOR, Antônio A N, additional, SILVA, Joanna D Almondes da, additional, GONÇALVES, Larissa M F, additional, SILVA, Géssyca S T da, additional, SANTOS, Juanna D F dos, additional, RIBEIRO, Helga G de S, additional, SOARES, Érica C, additional, SANTOS, Fernanda A B dos, additional, MACHADO, Felicianna C F, additional, S JÚNIOR, Jussival de M, additional, DIAS, Marilene P, additional, AGUIAR, Antônia T O, additional, REIS, Claudionor A, additional, MIRANDA, Gabrielle Da S, additional, SILVA, Keytte Fernanda V, additional, MENESES, Marcela B B, additional, SILVA, Girlene C M, additional, PORTO, Rayllene B, additional, LIRA, Rayssa F P S, additional, SILVA, Raimunda S, additional, FONSECA, Marcos V S, additional, SANTOS, Adriana N, additional, SANTOS, Ana Caroline Chaves dos, additional, NASCIMENTO, Maria de Fátima M, additional, and RIBEIRO, Marcelo A, additional
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- 2020
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15. The Relevance of The Link Between the Areas of Education and Health in The School Context: an interdisciplinary relationship with a view to promoting health in these environments
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Nascimento, Maria de Fátima, primary, Fernandes, Flávia Emília, additional, Mendes, Marianne, additional, and Messias, Cristhiane Maria, additional
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- 2023
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16. ARTEFATOS HISTÓRICOS NO ENSINO DA MATEMÁTICA
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Cristiane Borges Angelo and Maria de Fátima Gomes do Nascimento
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História da Matemática ,Artefatos Históricos ,Ensino de Matemática. ,Special aspects of education ,LC8-6691 ,Mathematics ,QA1-939 - Abstract
Este trabalho objetiva apresentar os resultados de uma pesquisa que objetivou investigar o uso de artefatos históricos nos trabalhos apresentados nos anais do Seminário Nacional de História da Matemática (SNHMat). O recorte temporal feito na pesquisa deveu-se ao fato de somente termos conseguido acesso aos anais dos últimos quatro seminários. Optamos em focar em trabalhos desse tipo pois acreditamos na importância e relevância que esse tipo de pesquisa apresenta para a área da História da Matemática, em especial as pesquisas que mencionam o uso de um objeto que faz parte da história e que foi útil em algum momento histórico. Essa pesquisa quanto à abordagem foi qualitativa. Quanto aos objetivos consistiu em uma pesquisa descritiva. Tratou-se de uma pesquisa documental tendo em vista que esse tipo de pesquisa “consiste na exploração das fontes documentais que são em grande número. Definimos como estratégias metodológicas as seguintes etapas: (1) Busca dos anais do evento na página oficial da Sociedade Brasileira de Educação Matemática (SBEM); (2) Levantamento dos trabalhos publicados nos anais que versavam sobre o tema objeto deste estudo; (3) Leitura integral de cada trabalho levantado; (3) Catalogação dos trabalhos a fim de identificar o título, o(s) autor(es), a instituição, o(s) objetivo(s), o artefato utilizado, a natureza do trabalho (pesquisa ou relato de experiência), o público-alvo; o tipo da pesquisa, e as palavras-chave; (4) Análise dos trabalhos a fim de identificar quais aspectos foram privilegiados no trabalho com artefatos históricos nas aulas de Matemática. trabalhos. A fundamentação teórica se apoiou nos trabalhos de Mendes (2001), Oliveira (2009, 2017), Feliciano (2008), Brasil (1998), dentre outros. Como resultados, catalogamos e analisamos quinze trabalhos entre comunicações científicas e relatos de experiências, que apresentavam algum artefato histórico em atividades desenvolvidas na disciplina de Matemática. Concluímos que que a maior parte dos trabalhos que tiveram alguma experiência desenvolvida em ensino focaram na formação inicial de professores. Também destacamos o número de trabalhos que apresentaram estudos teóricos relacionados à História da Matemática, propriamente dita. Além disso, evidenciamos que ainda há poucas pesquisas que tratam sobre a história da Matemática juntamente com um artefato histórico, sendo assim, se faz necessário que outros autores possam ter a curiosidade de explorar tal tema criando assim mais trabalhos que poderão servir de base para trabalhos futuros.
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- 2019
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17. A atuação interdisciplinar entre educação e saúde no ambiente escolar de creches
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Maria de Fátima Freitas Nascimento, Flávia Emília Cavalcante Valença Fernandes, Cristhiane Maria Bazílio de Omena Messias, and Marianne Louise Marinho Mendes
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O presente artigo trata da discussão referente a atuação interdisciplinar entre educação e saúde no ambiente escolar de creches uma vez que saúde diz respeito não somente ao cunho do tratamento curativo de doenças, mas a toda uma condição de vida. É uma pesquisa bibliográfica, com cunho reflexivo e abordagem qualitativa. Foi realizada busca eletrônica em bases de dados científicos que dispunham de materiais (periódicos, dissertações e teses) sobre o tema em questão e em repositórios de Instituições de Ensino Superior, entre abril e junho de 2022. Tem como objetivo compreender a atuação interdisciplinar entre educação e saúde nos contextos escolares de creches. As contribuições teóricas delineiam a problemática apresentada, oferecendo subsídios para uma melhor compreensão do assunto. Concluída a pesquisa, observa-se que há lacunas entre a integração das áreas abordadas, demonstrando que a prática interdisciplinar pode ser uma importante aliada na formação do homem uno e pleno, a fim de romper com a atuação isolada e propiciar benefícios para toda a sociedade.
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- 2022
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18. Roughness study on homogeneous layer panels manufactured from treated wood waste
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Maria Fátima do Nascimento, André Luis Christoforo, Juliano Fiorelli, Luciano Donizeti Varanda, Laurenn Borges de Macedo, and Francisco Antonio Rocco Lahr
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roughness ,particleboard ,wood ,waste. ,Engineering (General). Civil engineering (General) ,TA1-2040 ,Science (General) ,Q1-390 - Abstract
Natural resource exploration is growing, highlighting woods and joinery waste, wood industries and the like. This study presents homogeneous particleboard (PPH) roughness characterization manufactured from treated wood waste. Normative document with values of Brazilian Technical Standard Association ABNT NBR 8404 (1984), was adopted as a reference. The results show that the manufactured PPH showed roughness class N 10, with roughness values (Ra) of less than 12.5 microns.
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- 2017
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19. CRECHES: ESCOLAS PROMOTORAS DA SAÚDE
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Nascimento, Maria de Fátima Freitas, primary, Mendes, Marianne Louise Marinho, additional, and Messias, Cristhiane Maria Bazílio de Omena, additional
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- 2023
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20. contribuições da didática para uma formação docente humanizada
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Nascimento, Maria de Fátima Freitas, primary, Messias, Cristhiane Maria de Bazílio Omena, additional, and Fernandes, Flávia Emília Cavalcante Valença, additional
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- 2023
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21. CRECHES: ESCOLAS PROMOTORAS DA SAÚDE
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Maria de Fátima Freitas Nascimento, Marianne Louise Marinho Mendes, and Cristhiane Maria Bazílio de Omena Messias
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- 2023
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22. Anatomical identification and evaluation of improvement on dimensional stability in amazonian species thermal rectification
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Rian Cícero Silva da Silva, Plínio Lima de Morais, Alisson Rodrigo Souza Reis, Maria Fátima do Nascimento, Francisco Antônio Rocco Lahr, and Márcio Rogério da Silva
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Termorretificação ,Amazonian Species ,Anatomia da Madeira ,Espécies Amazônicas ,General Physics and Astronomy ,General Materials Science ,General Chemistry ,Wood Anatomy ,Thermal rectification - Abstract
RESUMO A Termorretificação é um método que se utiliza visando incrementar as propriedades físicas, químicas e mecânicas da madeira, expondo amostras a temperaturas elevadas. No presente estudo, avaliaram-se as melhorias e implicações proporcionadas pela termorretificação nas espécies amazônicas Angelim Vermelho, Cedro, Quaruba e Muiracatiara, quanto às alterações nas propriedades físicas, alterações na coloração, possíveis trincas, além disso, foi realizada a identificação anatômica destas espécies. A termorretificação foi realizada a temperaturas de 130, 150 e 170 °C. As maiores alterações na coloração foram evidenciadas nas espécies Angelim Vermelho e Muiracatiara. O aparecimento de trincas foi observado, principalmente, a 170 °C. A perda de massa foi diretamente proporcional ao emprego de maiores temperaturas. Alterações na densidade da madeira foram verificadas após o processo de termorretificação, com destaque para o Angelim Vermelho, seguindo um padrão linear com redução da densidade de acordo com o aumento das temperaturas aplicadas. Os ensaios da variação volumétrica revelaram uma redução da higroscopicidade das espécies tratadas em relação às testemunhas, exceto para o tratamento do Angelim Vermelho a 130 ºC. A análise anatômica possibilitou a identificação até nível de espécie, sendo as espécies estudadas: Dinizia excelsa Ducke, Cedrela fissilis Vell, Astronium ulei Mattick e Vochysia maxima Ducke, para Angelim Vermelho, Cedro, Muiracatiara e Quaruba. ABSTRACT Thermal rectification is a method that is used to increase the physical, chemical and mechanical properties of the wood, exposing samples to high temperatures. In the present study, the improvements and implications provided by thermal rectification in the Amazon species Angelim Vermelho, Cedro, Quaruba and Muiracatiara were evaluated, regarding changes in physical properties, changes in color, possible cracks, in addition to the anatomical identification of these species. Thermal rectification was carried out at temperatures of 130, 150 and 170 °C. The greatest changes in color were observed in the species Angelim Vermelho and Muiracatiara. The appearance of cracks was observed mainly at 170 °C. The loss of mass was directly proportional to the use of higher temperatures. Changes in the density of the wood were verified after the thermal rectification process, in which Angelim Vermelho stands out following a linear pattern with reduced density according to the increase in applied temperatures. The tests of the volumetric variation revealed a reduction of the hygroscopicity of the treated species in relation to the controls, except for the treatment of Angelim Vermelho at 130 ºC. The anatomical analysis allowed the identification up to species level, being the studied species: Dinizia excelsa Ducke, Cedrela fissilis Vell, Astronium ulei Mattick and Vochysia maxima Ducke, for Angelim Vermelho, Cedro, Muiracatiara and Quaruba.
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- 2023
23. Atuação da enfermagem na assistência ao paciente em cuidados paliativos: uma revisão integrativa
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Daniela Vieira da Silva, Rayssa Sydnara Angelo Tavares, Maria de Fátima Silva Nascimento, Luzeni Maria Soares, Alyne Silva dos Santos, and Liniker Scolfild Rodrigues da Silva
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Palliative care ,media_common.quotation_subject ,Scopus ,language.human_language ,Scientific evidence ,Identification (information) ,Incentive ,Nursing ,Reading (process) ,language ,General Materials Science ,In patient ,Portuguese ,Psychology ,media_common - Abstract
Objetivo: Analisar as evidências científicas disponíveis na literatura sobre a atuação da enfermagem na assistência ao paciente em cuidados paliativos. Método: Trata-se de uma revisão integrativa. Realizou-se a busca por artigos com delimitação nos últimos 5 anos; nos idiomas português, inglês e espanhol; disponíveis na íntegra. Nas plataformas de dados: BDENF, DOAJ, LILACS, PMC, SCOPUS e Web of Science. Resultados: Os dados foram organizados e apresentados em figuras e tabelas. Dos 125 estudos encontrados, 25 estava disponível na BDENF, 46 na DOAJ, 24 na LILACS, 26 na PMC, O na SCOPUS, e 4 na Web of Science; contudo, após a leitura permaneceram apenas os que atendiam aos critérios para inclusão e exclusão descritos na metodologia, 6 estudos. Conclusão: Este estudo proporcionou a identificação de algumas dificuldades e das características associadas a atuação da enfermagem na assistência ao paciente em cuidados paliativos; vinculado ao déficit de conhecimento e falta de incentivo.
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- 2021
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24. Production of Particleboards with Bamboo (Dendrocalamus giganteus) Reinforcement
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Ulysses José Zaia, Juliana Cortez Barbosa, Elen Aparecida Martines Morales, Francisco Antonio Rocco Lahr, Maria Fátima do Nascimento, and Victor Almeida De Araujo
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Bamboo ,Particleboards ,Reinforcement ,Waste ,Castor oil-based polyurethane resin ,Biotechnology ,TP248.13-248.65 - Abstract
The focus of this research was to study the utilization of residues from bamboo (Dendrocalamus giganteus) lamination in the manufacturing of panels for structural purposes. Bamboo particleboards were produced under three conditions: pure boards, reinforced with bamboo laminas, and with treated particles. Castor oil-based polyurethane was the resin binder, in view of using lower toxicity materials. The mechanical tests were performed according to Brazilian Standard (NBR) 14810-3 (2006) and European Standard (EN) 310 (2000). The results were superior to those recommended by these and other standards for internal adhesion resistance, modulus of rupture, and elasticity in static bending, as well as to the results of other studies. Starch treatment was an unnecessary stage. According to the conditions of this process, the studied panels showed a good potential for construction use. Moreover, the bamboo particleboards are an economically viable, environmentally friendly, and sustainable alternative for the use of waste generated during the processing of Dendrocalamus giganteus bamboo species, allied with castor oil-based polyurethane resin. The reinforced particleboard and its production process are being licensed as an Innovation Patent in Brazil, (BR 1020130133919-1-2013).
- Published
- 2015
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25. Painéis de partículas provenientes de rejeitos de Pinus sp. tratado com preservante cca e resina derivada de biomassa
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Marília Silva Bertolini, Maria Fátima Nascimento, André Luis Christoforo, and Francisco Antonio Rocco Lahr
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Pinus sp ,Painéis aglomerados ,Tratamento CCA ,Forestry ,SD1-669.5 - Abstract
A utilização do preservante CCA (sais de cromo, cobre e arsênio) tem sido questionada devido ao impacto relacionado à dispersão, principalmente, do cobre e do arsênio para o ambiente, antes de sua completa fixação na madeira. Outra questão se relaciona à disposição indevida dos resíduos provenientes da madeira tratada, viabilizando a lixiviação devido à maior área passível desses rejeitos sujeita a tal fenômeno. Este trabalho teve como objetivo a produção de painéis de partículas, avaliando o efeito da adição de resíduos de Pinus sp. tratado com sais de cromo, cobre e arsênio (CCA), em associação com material da mesma espécie sem preservantes, além de alterações no teor de adesivo poliuretano à base de mamona empregado na produção. As propriedades dos painéis produzidos foram determinadas conforme recomendações da NBR 14810-3: 2006. Por meio de análise estatística, observou-se que a adição da madeira tratada proporcionou desempenho superior no inchamento em espessura (2 h), ao passo que esse insumo utilizado na mesma proporção que a madeira sem preservantes foi significante, obtendo os melhores resultados na adesão interna. Os módulos de ruptura e de elasticidade na flexão não sofreram influência das variações nos insumos utilizados nos painéis. Os painéis, em grande parte, apresentaram-se em conformidade com os principais requisitos nesse âmbito, mostrando a possibilidade da utilização dos referidos insumos na produção, além da obtenção de um produto com considerável apelo ambiental.
- Published
- 2014
- Full Text
- View/download PDF
26. Segurança do paciente: a importância da cirurgia segura no centro obstétrico
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Liniker Scolfild Rodrigues da Silva, Rosimere Teixeira da Silva, Luzeni Maria Soares, Lenilton Cândido da Silva, Maria de Fátima Silva Nascimento, and Ruana de Araujo Cereja
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SciELO ,Patient safety ,Nursing ,business.industry ,Inclusion and exclusion criteria ,MEDLINE ,Medicine ,General Materials Science ,business ,Safe surgery ,Checklist - Abstract
Objetivo: Evidenciar a importância da checklist de cirurgia segura na segurança do paciente dentro do centro obstétrico. Método: Trata-se de um estudo bibliográfico, tipo revisão integrativa. Realizou-se a busca por artigos; com delimitação nos últimos 5 anos; nos idiomas português, inglês e espanhol; disponíveis na íntegra. Nas seguintes plataformas de dados: BDENF, LILACS, MEDLINE/BVS, SciELO, MEDLINE/PubMed, e Science Direct. Os dados foram organizados e apresentados em figuras e tabelas. Resultados: Dos 1563 estudos encontrados, 2 estava disponível na BDENF, 2 na LILACS, 44 na MEDLINE/BVS, 1 na SciELO, 121 na MEDLINE/PubMed, e 1393 na Science Direct; contudo, após a leitura permaneceram apenas os que atendiam aos critérios para inclusão e exclusão descritos na metodologia, totalizando 7 estudos. Conclusão: Os resultados obtidos instigam a reflexões e discussões enquanto relevante aporte de referencial de conhecimento científico no campo da saúde e enfermagem, para o gerenciamento em segurança do paciente.
- Published
- 2021
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27. Nitrogen fertilization split in green corn under rainfed system
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Aragão, Márcio Facundo, primary, Tavares, Ronier, additional, Santos, Maria de Fátima Nascimento dos, additional, Lima, Joilson Silva, additional, and Pinheiro Neto, Luis Gonzaga, additional
- Published
- 2022
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28. A pedagogia da alternancia e suas possibilidades para os estudantes do campo: um estudo de caso sobre a escola família agrícola de Sobradinho-BA / The pedagogy of alternancy and its possibilities for students in the field: a case study about the escola família agrícola of Sobradinho-BA
- Author
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Cleiton Lin Oliveira da Silva, Kleyton Gualter de Oliveira Silva, Maria de Fátima Amaral Alencar Nascimento, José Inaldo Valões, Ronaldo Bitencourt de Oliveira, and Guilherme Ernesto de Andrade Neto
- Subjects
Marketing ,Pharmacology ,Organizational Behavior and Human Resource Management ,Strategy and Management ,Field (Bourdieu) ,Drug Discovery ,Pharmaceutical Science ,Sociology ,Humanities - Published
- 2021
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29. Oat hulls as addition to high density panels production
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Luciano Donizeti Varanda, Maria Fátima do Nascimento, André Luis Christoforo, Diogo Aparecido Lopes Silva, and Francisco Antonio Rocco Lahr
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particleboard ,Eucalyptus ,waste recovery ,analysis of variance (ANOVA) ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Abstract
Wood-based panels have been widely used around the world in various segments of timber industry. Thus, alternative raw-materials have been systematically researched in order to reduce of wood demand in particleboard production. The aim of this work was to produce and evaluate particleboards of Eucalyptus grandis and oat hulls (Avena sativa), bonded under pressure with castor oil based polyurethane resin, in the proportion of 10% relative to the dry mass of the particles. The percentages of particles used per material were: Eucalyptus grandis 100, 85, 70 e 0% and oat hulls 0, 15, 30 e 100%, respectively. Physical-mechanical performance of the panels produced was evaluated based on standards ABNT NBR 14810:2006[1] and BS EN 312:2003[2]. By analysis of variance (ANOVA), the fraction of particles of Eucalyptus grandis was significant only in the modulus of rupture (MOR) in static bending. Panels produced with 100% oat hulls presented highest value of MOR.
- Published
- 2013
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30. Tiburtina de Andrade Alves: (re)leituras das possibilidades de ser mulher em Montes Claros na primeira metade do século XX por meio da imprensa
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Maria de Fátima Gomes Lima do Nascimento and Filomena Luciene Cordeiro Reis
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história política ,cultura política ,imprensa ,mulheres ,montes claros ,History (General) ,D1-2009 ,Latin America. Spanish America ,F1201-3799 - Abstract
Montes Claros, cidade localizada no norte de Minas Gerais, organizava um Congresso do Algodão e Cereais em 1930, cuja divulgação, em especial nos jornais locais, circulava com informações sobre o evento. No entanto, esse momento foi palco de um acontecimento que mobilizou a cidade e a política nacional. Um tiroteio, revelando hostilidades entre as facções políticas locais, mas de âmbito estadual e nacional, se interpõe no meio do caminho. Ressaltamos que, o vicepresidente da República, Mello Vianna, estava presente e se encontrava inserido no tumulto, agravando, ainda mais, o movimento entre conservadores e liberais. Foi nesse conflito que emergiu a figura de uma mulher, Tiburtina Andrade Alves. Nesse sentido, o objetivo desse artigo é ocasionar (re)leituras das possibilidades de ser mulher em Montes Claros na primeira metade do século XX por meio da imprensa e da atuação de Tiburtina Andrade Alves. Para tanto, as fontes de estudo constituíram, sobretudo de jornais, contando também com entrevistas e livros de memorialista e cronistas, visando entender esse episódio e o papel da mulher na política e na sociedade. A imprensa constituiu como fonte e metodologia de pesquisa e a história oral, a possibilidade de outras memórias sobre o assunto.
- Published
- 2013
31. Accelerated artificial aging of particleboards from residues of CCB treated Pinus sp. and castor oil resin
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Marília da Silva Bertolini, Francisco Antonio Rocco Lahr, Maria Fátima do Nascimento, and José Augusto Marcondes Agnelli
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particleboard ,impregnated wood residues ,mechanical properties ,accelerated artificial aging ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Abstract
Tests simulating exposure to severe weather conditions have been relevant in seeking new applications for particleboard. This study aimed to produce particleboards with residues of CCB (chromium-copper-boron oxides) impregnated Pinus sp. and castor oil-based polyurethane resin, and to evaluate their performance before and after artificial accelerated aging. Panels were produced with different particle mass, resin content and pressing time, resulting eight treatments. Particles moisture and size distribution were determined, beyond panel physical and mechanical properties, according to NBR14810-3: 2006. After characterization, treatments B and G (small adhesive consumption and better mechanical performance, respectively) were chosen to artificial aging tests. Statistical results analysis showed best performances were achieved for waterproof aged samples, of both B and G treatments. As example, in treatment B, MOR and MOE values were 23 MPa and 2,297 MPa, samples before exposure; 26 MPa and 3,185 MPa, 32 MPa and 3,982 MPa for samples after exposure (non-sealed and sealed), respectively.
- Published
- 2013
32. Sugarcane bagasse and castor oil polyurethane adhesive-based particulate composite
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Juliano Fiorelli, Diogo de Lucca Sartori, Julio Cesar Machado Cravo, Holmer Savastano Junior, João Adriano Rossignolo, Maria Fátima do Nascimento, and Francisco Antonio Rocco Lahr
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industrial wastes ,sustainability ,composites ,particleboard ,adhesive ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Abstract
This paper discusses the potential use of sugarcane bagasse in two different fiber lengths (5 mm and 8 mm) of the same density as a raw material for the production of particleboards, using castor oil-based two-component polyurethane adhesive. The quality of the product that can be manufactured industrially was evaluated based on density, thickness swell (TS), absorption (WA), modulus of elasticity (MOE), modulus of rupture (MOR) in static bending and internal bond (IB), according to the Brazilian NBR 14.810:2006 standard. The results revealed a significant difference between the particleboards made with 5-mm-long fibers and those made with 8-mm-long fibers. An analysis by scanning electron microscopy (SEM) indicates that the interparticle spaces are filled with castor oil-based two-component polyurethane adhesive, contributing to improve the physicomechanical properties of the particleboards. A durability assessment based on accelerated aging tests shows that waterproofed particleboards can be used in moist environments.
- Published
- 2013
33. Influence of Physical Activity on Side Effects in Women with Breast Neoplasms Undergoing Chemotherapy Treatment
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Edivaldo Bezerra Mendes Filho, Liniker Scolfild Rodrigues da Silva, Cristina Albuquerque Douberin, ichelly do Nascimento Pereira, Rayanne Beatriz Barros Marinho, Fernanda Barbosa dos Santos, and Maria de Fátima Silva Nascimento
- Subjects
Oncology ,Chemotherapy ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Internal medicine ,medicine ,Physical activity ,business - Published
- 2021
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34. A atuação interdisciplinar entre educação e saúde no ambiente escolar de creches
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Freitas Nascimento, Maria de Fátima, primary, Fernandes, Flávia Emília Cavalcante Valença, additional, Messias, Cristhiane Maria Bazílio de Omena, additional, and Mendes, Marianne Louise Marinho, additional
- Published
- 2022
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35. Correlation between natural and artificial aging in particleboards
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Silva, Marcio Rogério da, primary, Almeida, Tiago Hendrigo de, additional, Almeida, João Paulo Boff, additional, Nascimento, Maria Fátima do, additional, Almeida, Diego Henrique de, additional, Aquino, Vinicius Borges de Moura, additional, Christoforo, André Luis, additional, and Lahr, Francisco Antonio Rocco, additional
- Published
- 2022
- Full Text
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36. 'Água de Chocalho' em Rede: Roda de Conversa Online Com Famílias de Crianças Autistas Durante A Pandemia de COVID-19
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Maria de Fátima Do Nascimento Rodrigues, Julyana Lima Vasconcelos Andradre, Ana Heliza Ponte, Raiza Lopes Pires, Amanda Cristina Menezes Nascimento, and Bárbara Cristina Cutrim Barros
- Abstract
O presente ensaio tem por objetivo refletir acerca da formação virtual de uma roda de conversa como ação do projeto de extensão “Água de Chocalho” durante a pandemia de COVID-19, tendo como foco as percepções dos extensionistas a partir de sua atuação na atividade. Esta, volta-se para pais de crianças com autismo e se propõe a promover um espaço de escuta e partilha frente a angústia dessas famílias que tiveram suas rotinas drasticamente modificadas, visto que, até o momento da atuação do projeto esse espaço era inexistente. O contato com esse grupo foi possível a partir da colaboração de duas Organizações não governamentais (ONG 's) e uma escola particular da cidade de Sobral, onde o projeto atua, que ajudaram a estabelecer o contato com o público-alvo da roda de conversa. Foi percebido que esse espaço para os responsáveis das crianças partilharem é de fundamental importância, já que estudos mostram que mesmo antes do período de pandemia, essas famílias atravessavam situações conflitantes que poderiam se intensificar nesse contexto tão angustiante e atípico. Podemos afirmar que o trabalho realizado até o momento apresenta potencial para ser continuado após o período pandêmico, com o intuito de aprofundar os laços formados e contribuir para a elaboração das questões dessas famílias em torno do Autismo.
- Published
- 2020
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37. Correlação entre envelhecimento natural e artificial em painéis de partículas
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Marcio Rogério da Silva, Tiago Hendrigo de Almeida, João Paulo Boff Almeida, Maria Fátima do Nascimento, Diego Henrique de Almeida, Vinicius Borges de Moura Aquino, André Luis Christoforo, and Francisco Antonio Rocco Lahr
- Subjects
Modelos matemáticos ,Mathematical models ,Envelhecimento artificial ,Weathering ,Geography, Planning and Development ,Natural and artificial aging. Mathematic models. Particleboards. Weathering ,Natural aging ,Artificaial aging ,Intemperismo ,Painéis de partículas ,Particleboards ,Envelhecimento natural - Abstract
The main objective of this work was to establish a correlation between natural aging with artificial aging in medium density particleboards produced with polyurethane resin of castor oil and Pinus sp. For such correlation, climatological parameters at São Carlos city, São Paulo state Brazil were used. The established correlation was that 20 cycles would be proportional to the same degradation of two months of exposure under natural aging. The relation between physical and mechanical properties with the effects provided by number of months (M) on the natural aging with number of cycles (Nc) on the artificial aging was obtained with cubical polynomial regression models. In general, for physical properties, 20 Nc represents 7 to 8 months and for mechanical properties, 11 to 12 months, with exception to internal bonding, with 8 months of natural aging. The equations which best represent the relation between Nc and M were thickness swelling at 2h and water absorption at 2 h and 24 h, with R² above 93%., The main objective of this work was stabilizing correlation between natural aging with artificial aging in medium density particleboards produced with polyurethane resin of castor oil and Pinus sp. It was done using climatological parameters at São Carlos city, Brazil and a calculation methodology. And it was calculated that 20 cycles would be proportional the same degradation of two months of exposition of natural aging. There was reduction in the mechanical properties over time for weathering. The relation between physical and mechanical properties with the effects provide by number of months (M) in the natural aging with number of cycles (Nc) in the artificial aging was obtained with cubical polynomial regression models. In general, for physical properties 20 Nc are around at 7 and 8 months, and for mechanical properties are around at 11 and 12 months, with exception internal bonding with 8 months. The expectative with the calculation was 20 Nc is the same two months of outdoor exposition. The equations that best represent relation between Nc and M were thickness swelling at 2h and water absorption at 2 h and 24 h, with R² larger 93%.
- Published
- 2022
38. QUALITY OF Pinus elliottii PARTICLE BOARDS BONDED WITH POLYURETHANE ADHESIVE UNDER VARIOUS COMBINATIONS OF TEMPERATURE AND PRESSURE
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Juarez Benigno Paes, Shirley Tavares Nunes, Francisco Antônio Rocco Lahr, Maria de Fátima Nascimento, and Roberta Maria de Albuquerque Lacerda
- Subjects
aproveitamento de resíduo ,madeira aglomerada ,adesivo ,Agriculture ,Forestry ,SD1-669.5 - Abstract
This work aimed to produce homogeneous layer particle boards with residues of Pinus elliottii wood adhered with polyurethane adhesive to castor oil plant base and to evaluate the effect of the combination of pressure and temperature in the quality of the particle boards produced. To do so, 12 particle boards were manufactured, subdivided into four treatments in function of the pressure (2.0; 3.0; 3.5; and 3.5 MPa) and temperature (90; 90; 50; and 60 ºC). The particleboards were sectioned in test samples, and accomplished by physical-mechanical tests for the determination of density, swelling and absorption of water (0-2h; 2-24h; e 0-24h); rupture module and elasticity module in static bending, internal ligation and screw withdrawal. The particle boards pressed with pressure of 3.0 MPa and temperature of 90 ºC and that with pressure of 3.5 MPa and temperature of 60 ºC presented the best results. The higher temperature of pressing was the predominant variable in the quality of those particle boards manufactured.
- Published
- 2011
- Full Text
- View/download PDF
39. Painéis de partículas à base de bagaço de cana e resina de mamona – produção e propriedades - doi: 10.4025/actascitechnol.v33i4.9615 Particleboards of sugar cane bagasse and castor oil resin – production and properties
- Author
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Holmer Savastano Junior, Maria Fátima do Nascimento, Francisco Antonio Rocco Lahar, Juliano Fiorelli, and João Adriano Rossignolo
- Subjects
subprodutos agrícolas ,sustentabilidade ,painéis ,Engineering (General). Civil engineering (General) ,TA1-2040 ,Science (General) ,Q1-390 - Abstract
Este trabalho apresenta um estudo do potencial de utilização do bagaço de cana-de-açúcar para fabricação de painéis de partículas aglomeradas utilizando resina poliuretana à base de óleo de mamona. A qualidade dos produtos foi avaliada com base nas prescrições do documento normativo NBR 14810 (ABNT, 2006b), com a determinação da densidade, do inchamento, da absorção, do Módulo de Elasticidade (MOE) e Módulo de Ruptura (MOR) na flexão estática. Após análise dos resultados, os painéis avaliados apresentaram densidade média de 0,93 g cm-3, MOR e MOE médios 24,4 e 2432 MPa, sendo classificados, segundo os indicativos da norma ANSI A208.1 (1993), como material de alta densidade, recomendado para uso industrial. A resina à base de óleo de mamona mostrou-se eficiente como matriz polimérica para fabricação de compósito à base de bagaço de cana-de-açúcar.Here we present a study of the potential use of agro-industry residues (sugar cane bagasse) in order to add value to these materials through the manufacture of particle boards and evaluation of the physical and mechanical performance. For this, we used polyurethane monocomponent and bicomponent resin based on castor oil. The quality of the products was evaluated based on the requirements of normative documents NBR 14810 (ABNT, 2006b), with determination of the density, swelling, absorption, elasticity modulus (MOE) and strength in static bending (MOR). After analyzing the results, the panels presented average density 0.93 g cm-3, average MOR and MOE 24.4 and 2432 MPa, respectively, being classified according to the indicative of the ANSI A208.1 (1993), as material of high density, recommended for industrial use. The resin based on castor oil was efficient as a matrix polymer for making composites based on sugar cane bagasse.
- Published
- 2011
40. Painéis de partículas à base de bagaço de cana e resina de mamona – produção e propriedades - doi: 10.4025/actascitechnol.v33i4.9615
- Author
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Juliano Fiorelli, Francisco Antonio Rocco Lahar, Maria Fátima do Nascimento, Holmer Savastano Junior, and João Adriano Rossignolo
- Subjects
subprodutos agrícolas ,sustentabilidade ,painéis ,Engineering (General). Civil engineering (General) ,TA1-2040 ,Science (General) ,Q1-390 - Abstract
Este trabalho apresenta um estudo do potencial de utilização do bagaço de cana-de-açúcar para fabricação de painéis de partículas aglomeradas utilizando resina poliuretana à base de óleo de mamona. A qualidade dos produtos foi avaliada com base nas prescrições do documento normativo NBR 14810 (ABNT, 2006b), com a determinação da densidade, do inchamento, da absorção, do Módulo de Elasticidade (MOE) e Módulo de Ruptura (MOR) na flexão estática. Após análise dos resultados, os painéis avaliados apresentaram densidade média de 0,93 g cm-3, MOR e MOE médios 24,4 e 2432 MPa, sendo classificados, segundo os indicativos da norma ANSI A208.1 (1993), como material de alta densidade, recomendado para uso industrial. A resina à base de óleo de mamona mostrou-se eficiente como matriz polimérica para fabricação de compósito à base de bagaço de cana-de-açúcar.
- Published
- 2011
41. Qualidade de chapas de partículas de Pinus elliottii coladas com resina poliuretana sob diferentes combinações de pressão e temperatura
- Author
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Juarez Benigno Paes, Shirley Tavares Nunes, Francisco Antônio Rocco Lahr, Maria de Fátima Nascimento, and Roberta Maria de Albuquerque Lacerda
- Subjects
Agriculture ,Forestry ,SD1-669.5 - Abstract
This work aimed to produce homogeneous layer particle boards with residues of Pinus elliottii wood adhered with polyurethane adhesive to castor oil plant base and to evaluate the effect of the combination of pressure and temperature in the quality of the particle boards produced. To do so, 12 particle boards were manufactured, subdivided into four treatments in function of the pressure (2.0; 3.0; 3.5; and 3.5 MPa) and temperature (90; 90; 50; and 60 ºC). The particleboards were sectioned in test samples, and accomplished by physical-mechanical tests for the determination of density, swelling and absorption of water (0-2h; 2-24h; and 0-24h); rupture module and elasticity module in static bending, internal ligation and screw withdrawal. The particle boards pressed with pressure of 3.0 MPa and temperature of 90 ºC and that with pressure of 3.5 MPa and temperature of 60 ºC presented the best results. The temperature of pressing was the predominant variable in the quality of those particle boards manufactured.
- Published
- 2011
42. O USO DA HISTÓRIA DA MATEMÁTICA NO ENSINO APRENDIZAGEM ATRAVÉS DE ARTEFATOS HISTÓRICOS: UMA PROPOSTA DE FORMAÇÃO CONTINUADA PARA PROFESSORES DE MATEMÁTICA
- Author
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Maria de Fátima Gomes do Nascimento
- Published
- 2022
- Full Text
- View/download PDF
43. Acoustic radiation force impulse elastography and liver fibrosis risk scores in severe obesity
- Author
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Joel Schmillevitch, Roberto Junior, Maria Luiza Queiroz de Miranda, Luiz Arnaldo Szutan, Maria de Fátima Araujo Nascimento, Andrea Vieira, Wilson Rodrigues de Freitas Junior, Perla Oliveira Schulz, and Paulo Eugênio de Araújo Caldeira Brant
- Subjects
Liver Cirrhosis ,medicine.medical_specialty ,Endocrinology, Diabetes and Metabolism ,Biopsy ,bariatric surgery ,Gastroenterology ,Diseases of the endocrine glands. Clinical endocrinology ,Risk Factors ,Internal medicine ,Nonalcoholic fatty liver disease ,medicine ,Humans ,Prospective Studies ,non-invasive markers ,Prospective cohort study ,medicine.diagnostic_test ,Receiver operating characteristic ,business.industry ,Ultrasound ,Acoustics ,medicine.disease ,RC648-665 ,Obesity, Morbid ,Liver ,ROC Curve ,Liver biopsy ,Elasticity Imaging Techniques ,Medicine ,liver elastography ,Elastography ,Steatohepatitis ,business ,Body mass index ,Non-alcoholic fatty liver disease - Abstract
Objective: Identifying significant fibrosis is crucial to evaluate the prognosis and therapeutic interventions in patients with nonalcoholic fatty liver disease (NAFLD). We assessed the performance of acoustic radiation force impulse (ARFI) elastography, APRI, FIB-4, Forns, NFS and BARD scores in determining liver fibrosis in severe obesity. Subjects and methods: A prospective study included 108 patients undergoing bariatric surgery. Liver biopsy specimens were obtained intraoperatively and classified according to the NAFLD Activity Score. Patients were assessed with serological markers and shear wave velocity of the liver was measured with the Siemens S2000 ultrasound system preoperatively. Optimal cut-off values were determined using the area under the receiver operating characteristic curves (AUROC). Results: In the entire cohort prevalence of NAFLD was 80.6%, steatohepatitis 25.9% and significant fibrosis 19.4%. The best tests for predicting significant fibrosis were FIB-4 and Forns scores (both AUROC 0.78), followed by APRI (AUROC 0.74), NFS (AUROC 0.68), BARD (AUROC 0.64) and ARFI (AUROC 0.62). ARFI elastography was successful in 73% of the patients. Higher body mass index (BMI) correlated with invalid ARFI measurements. In patients with BMI < 42 kg/m2, ARFI showed 92.3% sensitivity and 82,6% specificity for the presence of significant fibrosis, with AUROC 0.86 and cut-off 1.32 m/s. Conclusions: FIB-4 and Forns scores were the most accurate for the prediction of significant fibrosis in bariatric patients. Applicability and accuracy of ARFI was limited in individuals with severe obesity. In patients with BMI < 42 kg/m2, ARFI elastography was capable for predicting significant fibrosis with relevant accuracy.
- Published
- 2021
44. Feias, quase cabeludas: a seleção de Benedito Nunes acerca da contística de Haroldo Maranhão
- Author
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Leal, Flávio Jorge de Sousa and Nascimento, Maria de Fátima do
- Subjects
General Medicine - Abstract
O artigo discorre de modogeral a respeito de três narrativas da antologia de contos intitulada Feias, quase cabeludas (2005), seleção de Benedito Nunes, com vinte e um contos de autoria de Haroldo Maranhão (1927-2004), como também examina o conto “O leite em pó da bondade humana”, que foi selecionado para a referida antologia etraz à baila a tortura da Ditadura Militar, de forma ficcionalizada, enquanto política de Estado implementada no Brasil entre os anos de 1964 e 1985, período chamado de os anos de chumbo, na fabulação do conto em estudo. Essa narrativa de Haroldo Maranhão descortina, no plano ficcional, a tortura como mecanismo de repressão do regime de exceção instaurado no país a partir de 1964, de modo a promover, também, no universo fabulado a rememoraçãode um período abominável da história do Brasil.
- Published
- 2023
- Full Text
- View/download PDF
45. Physico-chemical and anatomical characterization of residual lignocellulosic fibers
- Author
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Fiorelli, Juliano, Gomide, Catarina Abdala, Lahr, Francisco Antonio Rocco, do Nascimento, Maria Fátima, de Lucca Sartori, Diogo, Ballesteros, Julian Eduardo Mejia, Bueno, Stephen Bonila, and Belini, Ugo Leandro
- Published
- 2014
- Full Text
- View/download PDF
46. Relation between the compaction rate and physical and mechanical properties of particleboards
- Author
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Fabricio Moura Dias, Maria Fátima do Nascimento, Mariano Martinez-Espinosa, Francisco Antonio Rocco Lahr, and Ivaldo de Domenico Valarelli
- Subjects
particleboards ,compaction rate ,multiple regression ,Materials of engineering and construction. Mechanics of materials ,TA401-492 - Abstract
The compaction rate, the relation between the density of the wood panel and the density of the wood used for producing the particles, is an indicator of the product's densification. Among the various types of wood panels, particleboards are widely employed in the lumber industry, mainly for the furniture production. This paper presents a study of the relation between the compaction rate and the properties of tensile strength perpendicular to surface, Modulus of Rupture (MOR) and Modulus of Elasticity (MOE) obtained from a static bending test, thickness swelling and water absorption (2 and 24 hours). These properties were calculated according to the Brazilian ABNT, NBR 14810 standard. Particleboards were produced using the species Pinus elliotti and adhesive ureaformaldehyde. The relation was established by a multiple linear regression, and the most appropriate statistical models were determined. The estimated models indicate statistically significant effects of water absorption in 2 hours and MOR in the particleboards' compaction rate.
- Published
- 2005
- Full Text
- View/download PDF
47. O USO DA HISTÓRIA DA MATEMÁTICA NO ENSINO APRENDIZAGEM ATRAVÉS DE ARTEFATOS HISTÓRICOS: UMA PROPOSTA DE FORMAÇÃO CONTINUADA PARA PROFESSORES DE MATEMÁTICA
- Author
-
de Fátima Gomes do Nascimento, Maria, primary
- Published
- 2022
- Full Text
- View/download PDF
48. Physico-Chemical Characterization of Tropical Wood Species for Use and Production of Grilling Planks
- Author
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Guedes, Ulysses Harley, primary, Nascimento, Maria Fátima do, additional, Silva, Diogo Aparecido Lopes, additional, Christoforo, André Luis, additional, Lahr, Francisco Antonio Rocco, additional, Panzera, Tulio Hallak, additional, Aquino, Vinicius Borges de Moura, additional, and Saraiva, Raísse Layane de Paula, additional
- Published
- 2022
- Full Text
- View/download PDF
49. Identificação anatômica e avaliação da melhoria na estabilidade dimensional em espécies amazônicas termorretificadas
- Author
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Silva, Rian Cícero Silva da, primary, Morais, Plínio Lima de, additional, Reis, Alisson Rodrigo Souza, additional, Nascimento, Maria Fátima do, additional, Lahr, Francisco Antônio Rocco, additional, and Silva, Márcio Rogério da, additional
- Published
- 2022
- Full Text
- View/download PDF
50. Physico-Chemical Characterization of Tropical Wood Species for Use and Production of Grilling Planks
- Author
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Raísse Layane de Paula Saraiva, Diogo Aparecido Lopes Silva, Francisco Antonio Rocco Lahr, André Luis Christoforo, Vinicius Borges de Moura Aquino, Túlio Hallak Panzera, Ulysses Harley Guedes, and Maria Fátima do Nascimento
- Subjects
Apparent density ,Materials science ,biology ,Mechanical Engineering ,Organoleptic ,grilling plank ,apparent density ,Condensed Matter Physics ,Pulp and paper industry ,biology.organism_classification ,Thuja ,chemistry.chemical_compound ,chemistry ,Tropical wood ,Mechanics of Materials ,Amburana cearensis ,chemical analysis ,Hardwood ,TA401-492 ,General Materials Science ,Brazilian tropical hardwood ,Materials of engineering and construction. Mechanics of materials ,Plank ,Nerolidol - Abstract
The objective of this research is to evaluate the possibility of use of tropical hardwood species (Amburana cearensis and Cedrella fissilis) for grilling plank production. Physical, chemical and organoleptic properties were evaluated and compared with properties of a well-used wood specie for grilling plank across Europe and USA, Western Red Cedar (Thuja plicata). For chemical analysis, three techniques were used: hydro distillation, soxhlet and head space. Normality test and analysis of variance (ANOVA) were used for the comparison between Thuja plicata and tropical hardwoods. The results of organoleptic, chemical and statistical analysis demonstrated the possibility of use of Amburana cearensis and Cedrella fissilis on grilling plank production, with no volatile compound present in these species being toxic, low apparent density and Nerolidol presence, chemical compound used as flavoring agent, enabling their use as grilling planks.
- Published
- 2021
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