Zobrazeno 1 - 10 of 59 pro vyhledávání: '"Francisco, O. N."'
1
Akademický článek
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2
Akademický článek
Oxidative Stability of Acylated and Hydrogenated Ricinoleates Using Synthetic and Natural Antioxidants
Autor: F. Murilo T. Luna, Davi Costa Salmin, Vanessa S. Santiago, Francisco J. N. Maia, Francisco O. N. Silva, Selma E. Mazzetto, Célio L. Cavalcante
Publikováno v: Journal of Chemistry, Vol 2019 (2019)
As increasing environmental policies constrains are imposed, the demand for biodegradable products also increases. Although vegetable oils present some properties that favor its use for formulation of a bio-based lubricant, its poor resistance to oxi
Externí odkaz: https://doaj.org/article/927a9dbd181b4f3dbb606ac5e1e72d35
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3
Akademický článek
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5
Akademický článek
Comparative Study on the Antioxidant and Anti-Toxoplasma Activities of Vanillin and Its Resorcinarene Derivative
Autor: Claudio B. S. Oliveira, Ywlliane S. R. Meurer, Marianne G. Oliveira, Wendy M. T. Q. Medeiros, Francisco O. N. Silva, Ana C. F. Brito, Daniel de L. Pontes, Valter F. Andrade-Neto
Publikováno v: Molecules, Vol 19, Iss 5, Pp 5898-5912 (2014)
A resorcinarene derivative of vanillin, resvan, was synthesized and characterized by spectroscopic techniques. We measured the cytotoxicity (in vivo and in vitro), antioxidant and anti-Toxoplasma activities of vanillin and the resorcinarene compound.
Externí odkaz: https://doaj.org/article/a5bd9e030cea4771ae360f0cdcb7ebaa
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6
SYNTHESIS AND CHARACTERIZATION OF NITROSYL COMPLEXES WITH ANTIBACTERIAL ACTION AGAINST Pseudomonas aeruginosa
Autor: Daniel de Lima Pontes, Dayana P. S. Penha, Ana Cristina Facundo de Brito Pontes, Francisco O. N. da Silva, Thuanny M. de Sousa
Publikováno v: Química Nova v.43 n.2 2020
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 43, Issue: 2, Pages: 194-200, Published: 18 MAY 2020
Química Nova, Vol 43, Iss 2, Pp 194-200
The compounds nitrosyl cis-[Ru(bpy)(phen)TU(NO)](PF6)3 (compound 1) and cis-[Ru(bpy)(phen)(4-N-Imd)(NO)](PF6)3 (compound 2) (bpy = 2,2’-bipyridine, phen = 1,10’-phenanthroline, TU = thiourea and 4-N-Imd = 4-nitroimidazole) were synthesized and ch
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34c2f2ce35617a36197522f6abaf1bd6
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422020000200194
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7
Oxidative Stability of Acylated and Hydrogenated Ricinoleates Using Synthetic and Natural Antioxidants
Autor: Selma Elaine Mazzetto, Francisco Jonas Nogueira Maia, Francisco O. N. da Silva, Davi C. Salmin, Vanessa S. Santiago, Célio L. Cavalcante, F. Murilo T. Luna
Publikováno v: Journal of Chemistry, Vol 2019 (2019)
As increasing environmental policies constrains are imposed, the demand for biodegradable products also increases. Although vegetable oils present some properties that favor its use for formulation of a bio-based lubricant, its poor resistance to oxi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d75e9632f3e725f0a7ce816914483517
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8
Chitosan Membrane Modified With a New Zinc(II)-Vanillin Complex Improves Skin Wound Healing in Diabetic Rats
Autor: Ana Cristina Facundo de Brito Pontes, Jozi Godoy Figueiredo, Aurigena Antunes de Araújo, R. F. C. Leitão, Talita Pereira de Assis Pontes, Daniel de Lima Pontes, Caroline Addison Carvalho Xavier de Medeiros, Francisco O. N. da Silva, Emanuella de Aragão Tavares, Conceição da Silva Martins, Wendy Marina Toscano Queiroz de Medeiros, Maisie Mitchele Barbosa, Raimundo Fernandes de Araújo
Publikováno v: Frontiers in Pharmacology, Vol 9 (2019)
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Frontiers in Pharmacology
The treatment of chronic wounds is considered a public health problem. When the condition affects at-risk groups such as those with diabetics, it becomes a great clinical challenge. In this work, we evaluated the healing effects of a new zinc complex
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::576d80d8432656f492f83105ad839625
https://www.frontiersin.org/article/10.3389/fphar.2018.01511/full
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9
Uma experiência de analise de videoaulas baseada no comportamento de estudantes
Autor: Eduardo Aranha, Isabel Dillmann Nunes, Alan Santana, Thiago Reis da Silva, Francisco O. N. da Silva
Publikováno v: Anais do XXIV Workshop de Informática na Escola (WIE 2018).
As videoaulas têm sido bastante utilizadas em cursos à distância e o padrão de comportamento dos estudantes ao assisti-las pode ajudar a responder questões importantes sobre a qualidade das videoaulas. Porém, essa é uma prática pouco comum pa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ccc68da32994bbb528b7111c6b2bc6c2
https://doi.org/10.5753/cbie.wie.2018.430
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10
CHROMATOGRAPHIC INVESTIGATION OF RUTHENIUM NITROSYL COMPLEX: NO INTERCONVERSION AND REACTIONS WITH BIOLOGICAL REDUCTANTS
Autor: Ana Cristina Facundo de Brito Pontes, Daniel de Lima Pontes, Luiz Gonzaga de França Lopes, Dayana P. S. Penha, Eduardo H.S. Sousa, Francisco O. N. da Silva, Ana Ellen Valentim de Alencar
Publikováno v: Química Nova v.41 n.4 2018
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 41, Issue: 4, Pages: 400-404, Published: APR 2018
Química Nova, Vol 41, Iss 4, Pp 400-404
One experimental strategy to prepare a nitrosyl metal complex is based on the acid-base conversion of NO2- into NO+. Here, we employed UV-vis absorption and FTIR spectroscopies to investigate the reaction of cis-[Ru(NO2)(bpy)2(imN)]PF6 with H3O+, whi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ed0265d5bf0a172efd38a8e69dc5dde
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422018000400400
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