Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Francisco José Queiroz Monte"'
Autor:
Delcio Dias Marques, Carlos Eduardo Garção de Carvalho, Rogerio Antonio Sartori, Telma Leda Gomes de Lemos, Francisco José Queiroz Monte
Publikováno v:
Holos, Vol 5, Iss 0, Pp 1-8 (2021)
A investigação fitoquímica do extrato hexânico das folhas de Protium hebebatum Daly (PHB), coletadas na cidade de Cruzeiro do Sul, Acre, permitiu o isolamento de alguns constituintes químicos por métodos cromatográficos. O extrato foi adsorvid
Externí odkaz:
https://doaj.org/article/72ee1c8ddf7e478388468c7fba32e391
Autor:
Francisco Felipe Maia da Silva, Francisco José Queiroz Monte, Telma Leda Gomes de Lemos, Patrícia Georgina Garcia do Nascimento, Alana Kelly de Medeiros Costa, Luanda Misley Mota de Paiva
Publikováno v:
Chemistry Central Journal, Vol 12, Iss 1, Pp 1-9 (2018)
Abstract Eugenol is the major component of clove essential oil and has demonstrated relevant biological potential with well-known antimicrobial and antioxidant action. Therefore, this work carried out the synthesis, purification, characterization, an
Externí odkaz:
https://doaj.org/article/46c14e6fa3994954a357f08a85562acf
Autor:
Delcio Dias Marques, Rogério Antônio Sartori, Telma Leda Gomes Lemos, Luciana Lucas Machado, João Sammy Nery de Souza, Francisco José Queiroz Monte
Publikováno v:
Acta Amazonica, Vol 40, Iss 1, Pp 227-230 (2010)
Qualitative and quantitative analyses of the volatile constituents from resin of Protium heptaphyllum (Aubl.) Marchand subsp. ulei (Swat) Daly (PHU), and Protium heptaphyllum (Aubl.) Marchand subsp. heptaphyllum (PHH), Burseraceae were performed usin
Externí odkaz:
https://doaj.org/article/2d9ef6fc3411483d8e67bfaf84ac5acb
Autor:
Maria Lúcia B. Pinheiro, Arnaldo F. Imbiriba da Rocha, Marco A. do N. Fernandes, Francisco José Queiroz Monte, José Daniel Figueroa Villar, Elizabete Rangel Cruz
Publikováno v:
Química Nova, Vol 27, Iss 2, Pp 188-192 (2004)
The present communication reports the isolation and identification of three lignans from metanolic root extracts of Strychnos guianensis (Aublet) Mart.: olivil (1), cycloolivil (2) and the unknown derivative cycloolivil carbonate (3). From hexane ext
Externí odkaz:
https://doaj.org/article/22f3ee987f4542c692505f7a7907567a
Autor:
Cesar Sáenz SANCHEZ, Arnaldo F. Imbiriba da ROCHA, M. L. Belém PINHEIRO, Carlos H. S ANDRADE, Francisco José Queiroz MONTE
Publikováno v:
Acta Amazonica, Vol 29, Iss 3, Pp 419-419 (1999)
Dos extratos benzênico e clorofórmico da madeira de Swartzia brachyrachisHarms var. brachyrachis foram isolados, por métodos cromatográficos, uma isoflavona inédita (7,4'—diidroxi -5,3'5'-trimetoxi-6-metilisoflavona), denominada brachyrachisin
Externí odkaz:
https://doaj.org/article/584590db75c245549c461c50bc1f8022
Autor:
Gisele Rocha Aguiar, Telma Leda Gomes de Lemos, Raimundo Braz-Filho, Aluísio Marques da Fonseca, Emmanuel Silva Marinho, Paulo Riceli Vasconcelos Ribeiro, Kirley Marques Canuto, Francisco José Queiroz Monte
Publikováno v:
Journal of Biomolecular Structure and Dynamics. :1-15
COVID-19, caused by SARS-CoV-2, is a viral infection that has generated one of the most significant health problems in the world. Spike glycoprotein is a crucial enzyme in viral replication and transcription mediation. There are reports in the litera
Autor:
Rogerio Antonio Sartori, Telma L. G. Lemos, Carlos Eduardo Garção de Carvalho, Delcio Dias Marques, Francisco José Queiroz Monte
Publikováno v:
Holos, Vol 5, Iss 0, Pp 1-8 (2021)
HOLOS; v. 5 (2021); 1-8
Holos
Instituto Federal do Rio Grande do Norte (IFRN)
instacron:IFRN
HOLOS; v. 5 (2021); 1-8
Holos
Instituto Federal do Rio Grande do Norte (IFRN)
instacron:IFRN
A investigação fitoquímica do extrato hexânico das folhas de Protium hebebatum Daly (PHB), coletadas na cidade de Cruzeiro do Sul, Acre, permitiu o isolamento de alguns constituintes químicos por métodos cromatográficos. O extrato foi adsorvid
Autor:
Telma L. G. Lemos, Renan O. Gonçalves, Iolanda F. de Farias, Francisco José Queiroz Monte, Maria Francilene Souza Silva, Guilherme Julião Zocolo, Cláudia Pessoa, Davila Zampieri
Publikováno v:
Journal of the Brazilian Chemical Society.
Cinnamic acid and its derivatives show a remarkable variety of biological activities and are often studied in search of the development of new and highly effective drugs. This work aims to synthesize, characterize and evaluate the cytotoxic activity
Autor:
Patricia G. G. do Nascimento, Telma L. G. Lemos, Romézio Alves Carvalho da Silva, Francisco José Queiroz Monte, Iolanda F. de Farias, Bruna Marques de Mesquita
Publikováno v:
Molecular Catalysis. 445:187-194
The present study demonstrated the ability of Ximenia american as a biocatalyst in reduction, hydrolysis and esterification reactions. The reduction reactions of aldehydes and ketones, ester hydrolysis and esterification of alcohols were carried out
Autor:
André M. da Silva, Irvila Ricarte de Oliveira, Raimundo Braz-Filho, Gisele Rocha Aguiar, Francisco José Queiroz Monte, Macia C. S. de Almeida, Conceição Aparecida Dornelas, Telma L. G. Lemos, Daniele Alves Ferreira, Patrícia Georgina Garcia do Nascimento
Publikováno v:
Revista Virtual de Química. 10:2-12
A investigacao quimica do extrato etanolico de propolis vermelha permitiu o isolamento da 2’-hidroxi-4’,7-dimetoxiisoflavana ( 1 ), da 2’,7-dihidroxi-4’-metoxiisoflavana ( 2 ), da 2’,4’-dihidroxi-7-metoxiisoflavana ( 3 ), da 4’,7-dihidr