Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Paulo N. Bandeira"'
Autor:
RAFAEL PEREIRA, ANNA L. PEREIRA, MARCILIO M. FERREIRA, RAQUEL O.S. FONTENELLE, SILVANA SAKER-SAMPAIO, HÉLCIO S. SANTOS, PAULO N. BANDEIRA, MAYRON A. VASCONCELOS, JOSÉ A.N. QUEIROZ, RAIMUNDO BRAZ-FILHO, EDSON H. TEIXEIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 91, Iss 2 (2019)
Abstract: This study evaluated the antibacterial, antifungal, and antioxidant effect of 7-hydroxy-4’,6-dimethoxy-isoflavone and essential oil of Myroxylon peruiferum. The compound was isolated and its structure elucidated by NMR. The chemical compo
Externí odkaz:
https://doaj.org/article/530a9b80258e4543bb43c3049ef804b8
Autor:
Adalva Lopes Machado, Fabiana Martins Aragão, Paulo N. Bandeira, Hélcio Silva dos Santos, Maria Rose Jane R. Albuquerque, Otília Deusdênia L. Pessoa, Edilberto R. Silveira, Edson Paula Nunes, Raimundo Braz-Filho
Publikováno v:
Química Nova, Vol 36, Iss 4, Pp 540-543 (2013)
The chemical investigation of hexane and ethanol extracts from the aerial parts of Vernonia scorpioides resulted in the isolation and characterization of a new polyacetylene lactone, rel-4-dihydro-4β-hydroxy-5a-octa-2,4,6-triynyl-furan-2-(5H)-one, a
Externí odkaz:
https://doaj.org/article/f5ea38298ce348659f94193518e08bba
Constituintes químicos de Vernonia chalybaea mart. Chemical constituents of Vernonia chalybaea mart.
Autor:
Francisco José da Costa, Paulo N. Bandeira, Maria Rose Jane R. Albuquerque, Otília Deusdênia L. Pessoa, Edilberto R. Silveira, Raimundo Braz-Filho
Publikováno v:
Química Nova, Vol 31, Iss 7, Pp 1691-1695 (2008)
The chemical investigation of the hexane and ethanol extracts from aerial parts of Vernonia chalybaea conducted to the isolation and characterization of a new aliphatic tetrahydroxyl ether, along with a series of known compounds such as 4 α,10 α-ep
Externí odkaz:
https://doaj.org/article/4d9c58832d1a4d638e8b2b836378d262
Autor:
Maria Rose Jane R. Albuquerque, Sonia Maria O. Costa, Paulo N. Bandeira, Gilvandete Maria P. Santiago, Manoel Andrade-Neto, Edilberto R. Silveira, Otilia D.L. Pessoa
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 79, Iss 2, Pp 209-213 (2007)
The chemical composition of the essential oils from aerial parts of Pectis apodocephala and Pectis oligocephala were analyzed by GC-MS. The essential oils of these species were predominantly constituted by monoterpenes. Geranial (42.9-44.5%), neral (
Externí odkaz:
https://doaj.org/article/882c0dfc243741b0978f94471d38828d
Autor:
Hilana B. M. Frota, Jane Eire S. A. Menezes, Sônia Maria C. Siqueira, Nágila Maria P. Ricardo, Tamara G. Araújo, Carlos Alberto G. Souza, Paulo N. Bandeira, Hélcio S. dos Santos
Publikováno v:
Química Nova, Vol 41, Iss 5, Pp 544-549
In this work, the allantoin was encapsulated with galactomannan extruded from Delonyx regia, by the spray drying technique. The microparticles obtained were structurally characterized by infrared spectroscopy (IR), thermal analysis, scanning electron
Externí odkaz:
https://doaj.org/article/d8f321862dcd44ea86a34df3f431a158
Autor:
Janaína E. Rocha, Thiago S. de Freitas, Jayze C. Xavier, Raimundo L. S. Pereira, Francisco N. Pereira Junior, Carlos E. S. Nogueira, Márcia M. Marinho, Paulo N. Bandeira, Leilane G. Rodrigues, Emmanuel S. Marinho, Bruna C. G. V. de Lacerda, Edlane Martins de Andrade, Alexandre M. R. Teixeira, Hélcio S. dos Santos, Henrique D. M. Coutinho
Publikováno v:
Fundamental & Clinical Pharmacology. 37:163-173
Chalcones are present in a wide variety of plants, having in their structure two aromatic rings that are linked together by a chain composed of three carbon atoms with α, β-unsaturated to carbonyl system. Bacteria have several drug resistance mecha
Autor:
Mairton C. Romeu, Paulo T.C. Freire, Alejandro P. Ayala, Antônio C.H. Barreto, Larissa S. Oliveira, Mateus R. de Oliveira, Paulo N. Bandeira, Hélcio S. dos Santos, Alexandre M.R. Teixeira, Daniel L.M. Vasconcelos
Publikováno v:
Journal of Molecular Structure. 1266:133516
Autor:
Mairton C. Romeu, Paulo T.C. Freire, Alejandro P. Ayala, Antônio C.H. Barreto, Larissa S. Oliveira, Paulo N. Bandeira, Hélcio S. dos Santos, Alexandre M.R. Teixeira, Daniel L.M. Vasconcelos
Publikováno v:
Journal of Molecular Structure. 1264:133222
Autor:
Maria R. Xavier, Thiago S. Freitas, Raimundo L.S. Pereira, Emanuelle M. Marinho, Paulo N. Bandeira, Amanda P. de Sousa, Larissa S. Oliveira, Lucas Lima Bezerra, José B.A. Neto, Maria M.C. Silva, Beatriz G. Cruz, Janaína E. Rocha, Cristina R.S. Barbosa, Antonio W. da Silva, Jane E.S.A. de Menezes, Henrique D.M. Coutinho, Márcia M. Marinho, Emmanuel S. Marinho, Hélcio S. dos Santos, Alexandre M.R. Teixeira
Publikováno v:
Microbial Pathogenesis. 170:105697
The prevalence of multidrug-resistant (MDR) bacteria and the limited efficacy of current available antibiotics cause every year approximately 700 000 deaths per year. This study aimed to evaluate the anti-inflammatory effect and antibacterial potenti
Autor:
Raíssa C. Oliveira, Paulo N. Bandeira, Telma G. Lemos, Hélcio S. dos Santos, Murilo S.S. Julião, Emmanuel S. Marinho, Francisco Flávio da S. Lopes, Selene Maia de Morais, João Pedro da Hora, Ana J. de Morais Bento, Igor K.C. Lima, Carlos E.S. Nogueira, Gilberto D. Saraiva, Antônio C.H. Barreto, Raimundo Braz-Filho, Alexandre M.R. Teixeira
Publikováno v:
Journal of Molecular Structure. 1256:132551