Zobrazeno 11 - 20
of 187
pro vyhledávání: '"Hélcio Silva dos Santos"'
Autor:
Rafael Pereira, Elnatan Bezerra de Souza, Raquel Oliveira dos Santos Fontenelle, Mayron Alves de Vasconcelos, Hélcio Silva dos Santos, Edson Holanda Teixeira
Publikováno v:
Hoehnea, Vol 46, Iss 1 (2019)
RESUMO Compostos químicos com atividades biológicas isolados de espécies vegetais e usados pela população por meio de extratos e óleo essencial são promissoras fontes de prospecção de novos fármacos. O gênero Myroxylon L. f. apresenta elev
Externí odkaz:
https://doaj.org/article/2b8580b79ee04998a1ba543390442420
Autor:
Priscila Teixeira da Silva, Thiago Sampaio de Freitas, Diniz Maciel Sena, Paulo Nogueira Bandeira, Murilo Ségio da Silva Julião, Emmanuel Silva Marinho, Ana Aline Coêlho Alcanfor, Emanuelle Machado Marinho, Pedro de Lima-Neto, Carlos Emídio Sampaio Nogueira, Henrique Douglas Melo Coutinho, Antonio Linkoln Alves Borges Leal, Humberto Medeiros Barreto, Natália Martins, Alexandre Magno Rodrigues Teixeira, Hélcio Silva dos Santos
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4713 (2020)
Background: Chalcones are part of a family of small phenolic compounds that are being extensively studied for presenting a diversity of molecular structures and biological activities. In this paper, two chalcones, (E)-1-(2-hydroxy-3,4,6-trimethoxyphe
Externí odkaz:
https://doaj.org/article/3f0267896c064614a72f98b806e368f6
Autor:
Ramaiana Soares Melo, Águida Maria Albuquerque Azevedo, Antônio Mateus Gomes Pereira, Renan Rhonalty Rocha, Rafaela Mesquita Bastos Cavalcante, Maria Nágila Carneiro Matos, Pedro Henrique Ribeiro Lopes, Geovany Amorim Gomes, Tigressa Helena Soares Rodrigues, Hélcio Silva dos Santos, Izabelly Linhares Ponte, Renata Albuquerque Costa, Gabriel Sousa Brito, Francisco Eduardo Aragão Catunda Júnior, Victor Alves Carneiro
Publikováno v:
Molecules, Vol 24, Iss 21, p 3864 (2019)
The study investigated the antimicrobial activity of the essential oil extract of Ocimum gratissimum L. (EOOG) against multiresistant microorganisms in planktonic and biofilm form. Hydrodistillation was used to obtain the EOOG, and the analysis of ch
Externí odkaz:
https://doaj.org/article/2b87d4402c9c4b44b99022947a43d65b
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
Autor:
Edson Holanda Teixeira, Maria Olívia Pereira, Mariana Henriques, Benildo Sousa Cavada, Maria Rose Jane Ribeiro Albuquerque, Paulo Nogueira Bandeira, Francisco Vassiliepe Sousa Arruda, Hélcio Silva dos Santos, Victor Alves Carneiro
Publikováno v:
Molecules, Vol 16, Iss 1, Pp 190-201 (2010)
Croton nepetaefolius is a native plant from northeastern Brazil that belongs to the Euphorbiaceae family. The biological action of this plant has been extensively explored, being the secondary metabolites responsible for its properties alkaloids, dit
Externí odkaz:
https://doaj.org/article/e086acc35a424eb3ac709d9f0ed0ba0d
Autor:
Regina Ferreira Gomes, Hélcio Silva dos Santos, Maria Rose Jane R. Albuquerque, Otília Deusdênia L. Pessoa, Leticia V. Costa Lotufo, Claudia do Ó Pessoa, Manoel Odorico de Moraes, Felipe A. R. Rodrigues
Publikováno v:
Química Nova, Vol 33, Iss 5, Pp 1122-1125 (2010)
The phytochemical investigation of the ethanol extract from the aerial parts of Blainvillea rhomboidea (Asteraceae) resulted in the isolation and characterization of 8β-tigloyloxy-grazielia acid, together with the flavonoids derrone, acacetin, luteo
Externí odkaz:
https://doaj.org/article/35c730a87c314f4889207bec09c55692
Autor:
Jorge Fernando Silva de Menezes, Andrei Marcelino Sá Pires Silva, Edna Aparecida Faria de Almeida, Ananias Freire da Silva, Julia Morais Bomfim De Lima, Antonio Wlisses da Silva, Maria Kueirislene Amâncio Ferreira, Jane Eire Silva Alencar de Menezes, Hélcio Silva dos Santos, Emmanuel Silva Marinho, Gabrielle Silva Marinho, Aluísio Marques da Fonseca
Publikováno v:
Journal of Biomolecular Structure and Dynamics. :1-13
Autor:
Aluísio Marques da Fonseca, Ananias Freire da Silva, Francisco Lennon Barbosa da Silva, Bernardino Joaquim Caluaco, Eduardo Menezes Gaieta, Matheus Nunes da Rocha, Regilany Paulo Colares, Jober Fernando Sobczak, Gabrielle Silva Marinho, Hélcio Silva dos Santos, Emmanuel Silva Marinho
Publikováno v:
Journal of Biomolecular Structure and Dynamics. :1-17
Autor:
Aluísio Marques da Fonseca, Neidelenio Baltazar Soares, Regilany Paulo Colares, Mauro Macedo de Oliveira, Larissa Santos Oliveira, Gabrielle Silva Marinho, Mira Raya Paula de Lima, Matheus Nunes da Rocha, Hélcio Silva dos Santos, Emmanuel Silva Marinho
Publikováno v:
Journal of Biomolecular Structure and Dynamics. :1-14
Autor:
Aluísio Marques da Fonseca, Sadrack Queque Cabongo, Bernardino Joaquim Caluaco, Regilany Paulo Colares, Carla Freire Celedonio Fernandes, Hélcio Silva dos Santos, Pedro de Lima-Neto, Emmanuel Silva Marinho
Publikováno v:
Journal of Biomolecular Structure and Dynamics. :1-17