Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Macia C. S. de Almeida"'
Autor:
Francisca R. L. da Silva, Francisco E. A. Rodrigues, Aldenia R. S. Gomes, Angela M. C. Arriaga, Jair Mafezoli, Telma L. G. Lemos, Macia C. S. de Almeida, Gilvandete M. P. Santiago, Raimundo Braz-Filho, José G. M. da Costa, Fabiola F. G. Rodrigues, Henrique D. M. Coutinho
Publikováno v:
Química Nova, Vol 37, Iss 9, Pp 1474-1478 (2014)
Stemodinol, a new natural compound, together with known compounds including jaceidin, stemodin, stemodinoside B, isocrenatoside, verbascoside, crenatoside, and isoverbascoside, were isolated from Stemodia maritima Linn. The antioxidant (DPPH method)
Externí odkaz:
https://doaj.org/article/5f0c012703ab43a5ba3221fec5a28452
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f7df26db17a07352aad7c79faf12e29
https://doi.org/10.21577/1984-6835.20180002
https://doi.org/10.21577/1984-6835.20180002
Autor:
Telma L. G. Lemos, Manoel Odorico de Moraes, Luciana G. S. Souza, Artur M. S. Silva, Francisco Stefânio Barreto, Paulo Riceli Vasconcelos Ribeiro, Fábio Fernandes Galvão Rodrigues, Vera L. M. Silva, José Galberto Martins da Costa, Raimundo Braz-Filho, Edy Sousa de Brito, Macia C. S. de Almeida
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 26:435-439
Biflorin 1 is a biologically active quinone, isolated from Capraria biflora. Five new biflorin-based nitrogen derivatives were synthesized, of which two were mixtures of (E)- and (Z)- isomers: (Z)-2a, (Z)-2b, (Z)-3a, (Z)- and (E)-3b, (Z)- and (E)-3c.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f99b650fe31fae08853745551d825d7
https://doi.org/10.1016/j.bmcl.2015.11.095
https://doi.org/10.1016/j.bmcl.2015.11.095
Autor:
Macia C. S. de Almeida, Patricia G. G. do Nascimento, Gilvandete M. P. Santiago, Telma L. G. Lemos, José Galberto Martins da Costa, Henrique Douglas Melo Coutinho, Ayla Márcia Cordeiro Bizerra, Juliana M. O. Souza
Publikováno v:
Steroids. 104:8-15
In order to develop bioactive lithocholic acid derivatives, we prepared fifteen semi-synthetic compounds through modification at C-3 and/or C-24. The reactions showed yields ranging from 37% to 100%. The structures of all compounds obtained were iden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8865af46a26553e4687124c56fc0e64c
https://doi.org/10.1016/j.steroids.2015.07.007
https://doi.org/10.1016/j.steroids.2015.07.007
Autor:
Raimundo Braz-Filho, Henrique Douglas Melo Coutinho, Macia C. S. de Almeida, Aldenia R. S. Gomes, Francisco Eduardo Arruda Rodrigues, Jair Mafezoli, Francisca Renata Lopes da Silva, Gilvandete M. P. Santiago, Angela M. C. Arriaga, Fabíola F.G. Rodrigues, Telma L. G. Lemos, José Galberto Martins da Costa
Publikováno v:
Química Nova, Vol 37, Iss 9, Pp 1474-1478 (2014)
Química Nova v.37 n.9 2014
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 37, Issue: 9, Pages: 1474-1478, Published: 2014
Química Nova v.37 n.9 2014
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 37, Issue: 9, Pages: 1474-1478, Published: 2014
Stemodinol, a new natural compound, together with known compounds including jaceidin, stemodin, stemodinoside B, isocrenatoside, verbascoside, crenatoside, and isoverbascoside, were isolated from Stemodia maritima Linn. The antioxidant (DPPH method)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8368d2881ef20b3db6b697f7952809f1
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000900009&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000900009&lng=en&tlng=en
Autor:
Manoel Odorico de Moraes, Carlos Mauricio R. Sant'Anna, Macia C. S. de Almeida, Telma L. G. Lemos, Francisco Stefânio Barreto, Raimundo Braz-Filho, Paulo Riceli Vasconcelos Ribeiro, Luciana G. S. Souza, Kirley Marques Canuto, Catarina de Nigris Del Cistia
Publikováno v:
Journal of the Brazilian Chemical Society.
Four new alkaloids, Brazoides A-D, together with three known compounds squalene, β-sitosterol and lupeol, were isolated from leaves of Justicia gendarussa. These structures were established by spectrometric techniques, mainly high-resolution electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d559c22388648dc80810e37d30f3920d
https://doi.org/10.21577/0103-5053.20160291
https://doi.org/10.21577/0103-5053.20160291
Autor:
Francisco José Queiroz Monte, Luciana G. S. Souza, Macia C. S. de Almeida, Telma L. G. Lemos, Raimundo Braz-Filho, Daniele Alves Ferreira
Publikováno v:
Pharmacognosy Magazine
Background: Bauhinia pentandra is popularly known as "mororo" and inhabits the Caatinga and Savannah biomes. Objective: This paper reports the chemical composition of the essential and fatty oils of the leaves from B. pentandra . Materials and Method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83a1b08ca5d04b0a7245e38ef4a4387d
https://pubmed.ncbi.nlm.nih.gov/26664026
https://pubmed.ncbi.nlm.nih.gov/26664026
Autor:
Telma L. G. Lemos, Marcos C. de Matos, Luciana G. S. Souza, Macia C. S. de Almeida, Raimundo Braz-Filho, Maria da Conceição F. de Oliveira, Luciana L. Machado, Leonardo Alcântara Alves
Publikováno v:
Química Nova, Vol 33, Iss 9, Pp 1877-1881 (2010)
Química Nova, Volume: 33, Issue: 9, Pages: 1877-1881, Published: 2010
Química Nova v.33 n.9 2010
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 33, Issue: 9, Pages: 1877-1881, Published: 2010
Química Nova v.33 n.9 2010
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
The chemical investigation of the ethanol extracts of stems, roots and leaves of Lippia sidoides led to the isolation of: steroid β-sitosterol, naphthoquinone tecomaquinone, monoterpene carvacrol, flavonoid 4',5,7-trihydroxyflavanone (naringenin), 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ba598b44d0751733d0bbb1ec06c4fd1
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000900011&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000900011&lng=en&tlng=en
Autor:
Gilvandete M. P. Santiago, Luciana G. S. Souza, Raimundo Braz-Filho, Telma L. G. Lemos, Clerton L. Gomes, Ronaldo Ferreira do Nascimento, Macia C. S. de Almeida, Francisco José Queiroz Monte
Publikováno v:
Química Nova v.35 n.11 2012
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 35, Iss 11, Pp 2258-2262 (2012)
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 35, Iss 11, Pp 2258-2262 (2012)
Analysis of essential oil from fresh leaves of Capraria biflora allowed identification of fourteen essential oil constituents among which thirteen are sesquiterpene compounds, and α-humulene (43.0%) the major constituent. The essential oil was teste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::060245075eb39ee33cb513a700d390c4
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012001100032
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012001100032
Autor:
Luciana G. S. Souza, Daniele Alves Ferreira, Raimundo Braz-Filho, Gilvandete M. P. Santiago, Débora Ramos de Oliveira, Francisco das Chagas L. Pinto, Macia C. S. de Almeida, Francisco José Queiroz Monte, Telma L. G. Lemos
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 89, Iss 1, Pp 65-71
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Anais da Academia Brasileira de Ciências v.89 n.1 2017
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
Anais da Academia Brasileira de Ciências, Volume: 89, Issue: 1, Pages: 65-71, Published: MAR 2017
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Anais da Academia Brasileira de Ciências v.89 n.1 2017
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
Anais da Academia Brasileira de Ciências, Volume: 89, Issue: 1, Pages: 65-71, Published: MAR 2017
A new lactone, 7-epi-griffonilide (1), and six known compounds, 2, 3a - 3c, 4a and 4b, were isolated from the leaves of Bauhinia pentandra (Fabaceae). The structures elucidation of 1 and 2 were based on detailed 2D NMR techniques and spectral compari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38f4e82804868b17a0164ac3e9f248b5
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000100065&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652017000100065&lng=en&tlng=en