Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Douglas Costa Gontijo"'
Autor:
Larissa Froede Brito, Douglas Costa Gontijo, Renata Celi Lopes Toledo, Rafael Mazioli Barcelos, Alaíde Braga de Oliveira, Geraldo Célio Brandão, Lirlândia Pires de Sousa, Sônia Machado Rocha Ribeiro, João Paulo Viana Leite, Luciano Gomes Fietto, José Humberto de Queiroz
Publikováno v:
Journal of Functional Foods, Vol 56, Iss , Pp 74-83 (2019)
This study aimed phytochemical characterization (UPLC-DAD-MS/MS) of ethanolic extract of the leaves from Mangifera indica (EMI) and Mangiferin (MAN), analysis of the cytotoxic (MTT) and anti-inflammatory potential (expression of TNF-α) of EMI and MA
Externí odkaz:
https://doaj.org/article/d73c5d70e6f54cc1bf89ebf67a5478d6
Autor:
Douglas Costa Gontijo, Líria Granato Nunes, Carlos Joulbert Alves Souza, Luciano Gomes Fietto, João Paulo Viana Leite
Publikováno v:
Revista de Ciências Farmacêuticas Básica e Aplicada, Vol 33, Iss 3, Pp 355-359 (2012)
Bathysa cuspidata (A.St.-Hil.) Hook. is a native tree of the Brazilian Atlantic Forest biome, widely used in Brazilian herbal medicine. Despite its widespread use, there is no report as yet regarding the toxicology of this plant. In this study, t
Externí odkaz:
https://doaj.org/article/408c68ca0d444ca39cfaa501ff4ee134
Autor:
Luciano Ferreira Margalho, Maria Fernanda Alves do Nascimento, Douglas Costa Gontijo, Alaíde Braga de Oliveira, Leticia Hiromi Ohashi, Geraldo Célio Brandão
Publikováno v:
Planta Medica International Open. 8:e34-e42
The present study on Palicourea hoffmannseggiana, which was collected at Marapanim, state of Pará, Brazil, comprises the preparation of different stem and leaf extracts and fractions. Ethanol, hydroethanol, and water extracts were prepared by severa
Autor:
Michel de Souza Passos, Milena Gonçalves Curcino Vieira, Ivo José Curcino Vieira, Maria Fernanda Alves do Nascimento, Raimundo Braz-Filho, Douglas Costa Gontijo, Samyra Imad da Silva Boeno, Alaíde Braga de Oliveira
Publikováno v:
Journal of ethnopharmacology. 285
Ethnopharmacological relevance Different species of the Simaroubaceae family are used in traditional medicine to treat malaria. Among these is Homalolepis suffruticosa (syn. Simaba suffruticosa and Quassia suffruticosa), what is native to Central Bra
Autor:
Rodrigo Andrade Magalhães, Douglas Costa Gontijo, Luciano Ferreira Margalho, Hugo Vianna Silva Rody, Geraldo Célio Brandão, Alaíde Braga de Oliveira, Maria Fernanda Alves do Nascimento
Publikováno v:
Metabolomics : Official journal of the Metabolomic Society. 17(9)
A great variety of bioactive natural products has been reported for different Palicourea and Psychotria species (Rubiaceae). However, few of them as well as few of species of these botanical genera have been evaluated for antiplasmodial activity. To
Autor:
Sônia Machado Rocha Ribeiro, Renata Celi Lopes Toledo, Lirlândia P. Sousa, Geraldo Célio Brandão, Rafael Mazioli Barcelos, José Humberto de Queiroz, Alaíde Braga de Oliveira, João Paulo Viana Leite, Luciano Gomes Fietto, Douglas Costa Gontijo, Larissa Froede Brito
Publikováno v:
Journal of Functional Foods, Vol 56, Iss, Pp 74-83 (2019)
This study aimed phytochemical characterization (UPLC-DAD-MS/MS) of ethanolic extract of the leaves from Mangifera indica (EMI) and Mangiferin (MAN), analysis of the cytotoxic (MTT) and anti-inflammatory potential (expression of TNF-α) of EMI and MA
Autor:
Erna Geessien Kroon, Valdicley Vieira Vale, Marlene Lourenço da Silva, Geraldo Célio Brandão, João Renato Stehmann, Douglas Costa Gontijo, Alaíde Braga de Oliveira, Mateus Sá Magalhães Serafim
The hexane and ethanol extracts from Himatanthus bracteatus (Apocynaceae) stems were evaluated for antiviral activity against Zika virus, yellow fever virus and dengue virus 2 and for cytotoxicity in Vero cells by MTT assay. The ethanol extract showe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc66a9ef89d4788a853bded3e24e4537
Autor:
Laís Azevedo, Rodrigues, Ayla das Chagas, Almeida, Douglas Costa, Gontijo, Iorrana Vieira, Salustiano, Alisson Andrade, Almeida, Geraldo Célio, Brandão, Andréa de Oliveira Barros, Ribon, João Paulo Viana, Leite
Publikováno v:
Natural product research. 35(24)
Antibiotic resistance is a serious global threat to public health. This has promoted the research for new drug targets, and the use of other approaches, such as antimicrobial combined therapy. The present study evaluated the antibacterial activity of
Autor:
Douglas Costa Gontijo, Maria Fernanda Alves do Nascimento, Alaíde Braga de Oliveira, Geraldo Célio Brandão
Publikováno v:
Journal of Pharmacy and Pharmacology. 71:260-269
Objectives To assess the antiplasmodial activity of the ethanol extract of Xylopia sericea leaves, Annonaceae, often associated with antimalarial use and to perform a bioguided isolation of active compounds. Methods Dereplication of ethanol extract b
Autor:
Douglas Costa Gontijo, Líria Granato Nunes, Letícia Monteiro Farias, Maria Gorette Resende Duarte, André Furtado Carvalho, Luciano Gomes Fietto, João Paulo Viana Leite
Publikováno v:
Drug and Chemical Toxicology. 43:539-545
Strychnos pseudoquina is a plant species whose stem bark is used as bitter tonic beverage. The phytochemical analysis, as well as quantification of phenolic constituents and antioxidant activity of ethanolic extracts from S. pseudoquina stem bark, an