Výsledky vyhledávání - "C C de Oliveira"

Akademický článek

Justicia brandegeeana as a green corrosion inhibitor for carbon steel in sulfuric acid

Autor: Geicy K. P. Barboza, Marcia C. C. de Oliveira, Marcelo A. Neves, Aurea Echevarria

Publikováno v: Green Chemistry Letters and Reviews, Vol 17, Iss 1 (2024)

The anti-corrosive effect of the extract in ethanol of Justicia brandegeeana (Acanthaceae) against carbon steel AISI 1020 in sulfuric acid medium 1 mol L−1 was investigated. In addition to the effect of seasonality, several techniques were used to

Externí odkaz: https://doaj.org/article/5e7c98a2408342eda26bc08c025c6259

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Akademický článek

Epidemiology of COVID-19 in the State of Sergipe/Brazil and Its Relationship with Social Indicators

Autor: Larissa M. Fonseca, Derijuli S. de Sousa, Juliana C. Cardoso, Patricia Severino, Amanda Cano, Eliana B. Souto, Sônia O. Lima, Cristiane C. C. de Oliveira, Francisco P. Reis

Publikováno v: Epidemiologia, Vol 2, Iss 3, Pp 262-270 (2021)

A pandemic is capable of generating a great impact, not only from the point of view of health, but also socioeconomically. In March 2020, the World Health Organization (WHO) declared that a new pandemic situation had arisen, due to the SARS-CoV-2 vir

Externí odkaz: https://doaj.org/article/b73b9f8f994640128265623e1441c1de

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Akademický článek

Ensino Prático Integrado de Obstetrícia e Neonatologia em Maternidade: Relato da Experiência da UFPE

Autor: Rodrigo Cariri C. de Almeida, Gilmário S. Macedo, Alberto Souza Leão, Maria de Lourdes P. D. Teixeira, Bruno S. A. de Melo, Maurício C. C. de Oliveira, César Magno Macena, Ricardo T. da Costa, Danton C. Souza, Sandra L. Bastos, Eleazar M. Araújo, Tatiana de A. Bulhões, Fabíola C. Freitas

Publikováno v: Revista Brasileira de Educação Médica, Vol 25, Iss 1, Pp 42-48 (2021)

Resumo: A atenção à saúde materno-infantil no período neonatal exige dos profissionais uma compreensão integral do binômio mãe-filho. Os conhecimentos estudados pela Obstetrícia e pela Neonatologia são intimamente relacionados e devem ser a

Externí odkaz: https://doaj.org/article/9701317fa872491b9d846d552e06e7b2

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Akademický článek

O Ensino Médio Integrado sob Diferentes Perspectivas para o Ensino de Matemática

Autor: Elion Souza da Silva, Ana Teresa de C. C. de Oliveira

Publikováno v: Zetetiké, Vol 26, Iss 2 (2018)

Neste artigo busca-se apresentar, discutir e articular três perspectivas acerca do Ensino Médio Integrado (EMI): (i) dos documentos oficiais do Ministério da Educação (MEC), (ii) de pesquisadores e educadores que participaram da gênese do EMI o

Externí odkaz: https://doaj.org/article/408bd40b4ba3435cac2b820756936254

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Akademický článek

Fluorescence and Docking Studies of the Interaction between Human Serum Albumin and Pheophytin

Autor: Otávio Augusto Chaves, Ana Paula de O. Amorim, Larissa H. E. Castro, Carlos Mauricio R. Sant’Anna, Márcia C. C. de Oliveira, Dari Cesarin-Sobrinho, José Carlos Netto-Ferreira, Aurélio B. B. Ferreira

Publikováno v: Molecules, Vol 20, Iss 10, Pp 19526-19539 (2015)

In the North of Brazil (Pará and Amazonas states) the leaves of the plant Talinum triangulare (popular: cariru) replace spinach as food. From a phytochemical point of view, they are rich in compounds of the group of pheophytins. These substances, re

Externí odkaz: https://doaj.org/article/004761a1c5dc4ff6bb2366d9120c3003

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Akademický článek

O que dizem os professores das licenciaturas em matemática sobre suas práticas e percepções em Pré-cálculo?

Autor: de Andrade, Fabiana C.¹ fabiana.andrade@cefet-rj.br, de C. C. de Oliveira, Ana Teresa² atcco@uol.com.br, da C. Esquincalha, Agnaldo³ aesquincalha@gmail.com

Publikováno v: Educação Matemática Pesquisa. 2020, Vol. 22 Issue 2, p573-603. 31p.

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PROPOSTAS DE ESTÁGIOS NOS CURSOS DE LICENCIATURA EM MATEMÁTICA EM UNIVERSIDADES PÚBLICAS DA REGIÃO SUDESTE DO BRASIL

Autor: Cristovão, Eliane Matesco, Fabiana Fiorezi de Marco, Ana Teresa C. C. de Oliveira, Fabiana Chagas Andrade

Publikováno v: Revista Sergipana de Matemática e Educação Matemática; v. 6 n. 3 (2021): Revista Sergipana de Matemática e Educação Matemática; 61-84
Revista Sergipana de Matemática e Educação Matemática; Vol. 6 No. 3 (2021): Revista Sergipana de Matemática e Educação Matemática; 61-84
Revista Sergipana de Matemática e Educação Matemática; Vol. 6 Núm. 3 (2021): Revista Sergipana de Matemática e Educação Matemática; 61-84
Revista Sergipana de Matemática e Educação Matemática
Universidade Federal de Sergipe (UFS)
instacron:UFS

In this article, we present an excerpt from the national research entitled "A formação inicial de professores que ensinam matemática: a Licenciatura em Matemática no Brasil em 2019". We turn our attention to the Practicum proposals presented in t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::c0c5819dadab872ccc5584047dad421b
https://seer.ufs.br/index.php/ReviSe/article/view/15835

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Development and Validation of an UV Spectrophotometric Method for Determination of Thiamphenicol in Dosage Form

Autor: Y. A. Martins, C C de Oliveira

Publikováno v: Journal of Applied Spectroscopy. 86:629-635

A novel UV spectrophotometric method has been developed for the determination of thiamphenicol in a solid dosage form. The spectrophotometric detection was carried out at an absorption maximum wavelength of 224 nm using water as a solvent. The method

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f926d1f1a5a3afc9c7c15a824a85bd6
https://doi.org/10.1007/s10812-019-00870-w

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Effects of Enzymatic Activation of Bleaching Gels on Hydrogen Peroxide Degradation Rates, Bleaching Effectiveness, and Cytotoxicity

Autor: U. Ortecho-Zuta, Ester Alves Ferreira Bordini, Diana Gabriela Soares, M.L.A.S. Leite, Josimeri Hebling, Fernanda Gonçalves Basso, C. A. de Souza Costa, C. C. de Oliveira Duque

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

SUMMARY Objectives: The aim of this study was to evaluate the effect of horseradish peroxidase (HRP) on the release of free radicals, bleaching effectiveness, and indirect cytotoxicity of a 35% hydrogen peroxide (HP) bleaching gel. Methods and Materi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7032063c07d7d418f1c48ec52f3cd5d5
https://doi.org/10.2341/17-276-l

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Akademický článek

Construção e aplicação de uma cela espectrofotométrica de camada delgada para análises em fluxo Construction and application of a thin layer spectrophotometric cell for flow analysis

Autor: Paulo C. C. de Oliveira, Vitor J. P. Gouveia, Jorge C. Masini

Publikováno v: Química Nova, Vol 24, Iss 3, Pp 399-403 (2001)

A low cost spectrophotometric cell for use in flow analysis was manufactured in acrylic and adapted to a commercial spectrophotometer. The application of this cell was performed in the determination of chromium (VI) in steel samples using the reactio

Externí odkaz: https://doaj.org/article/1aa359763e9d475aa136062d04aad53e

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