Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Mary Anne S. Lima"'
Autor:
Raimundo Regivaldo G. Nascimento, Jackelyne A. Monteiro, Antônia Torres A. Pimenta, Maria Teresa S. Trevisan, Raimundo Braz-Filho, Elnatan Bezerra de Souza, Edilberto R. Silveira, Mary Anne S. Lima
Publikováno v:
Química Nova, Vol 38, Iss 1, Pp 60-65 (2015)
EtOH extracts of the stems and leaves of Margaritopsis carrascoana were found to contain new flavonoids luteolin 7-O-{β-D-apiofuranosil-(1→6)-[β-Lrhamnopyranosyl-( 1→2)]-β-D-glucopyranosyl} (5) and luteolin 7-O-{α-L-rhamnopyranosyl-(1→6)-[
Externí odkaz:
https://doaj.org/article/daea88b794aa4022ae3783d2a56403fa
Autor:
Paula Karina S. Uchoa, Leandro Bezerra de Lima, Antonia T. A. Pimenta, Maria da Conceição F. de Oliveira, Jair Mafezoli, Mary Anne S. Lima
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
A high-performance liquid chromatography method was developed and validated for the quantification of the cytotoxic compounds produced by a marine strain of Aspergillus niger. The fungus was grown in malt peptone dextrose (MPD), potato dextrose yeast
Externí odkaz:
https://doaj.org/article/3b1a070de29e4e9b9bd0d89dd166b1c7
Autor:
Paula Karina S. Uchôa, José Nunes da Silva Jr., Edilberto Rocha Silveira, Mary Anne S. Lima, Raimundo Braz-Filho, Letícia Veras Costa-Lotufo, Ana Jérsia Araújo, Manoel Odorico de Moraes, Claudia do Ó Pessoa
Publikováno v:
Química Nova, Vol 36, Iss 6, Pp 778-782 (2013)
A new trachylobane diterpene ent-trachyloban-18,19-diol (1) was isolated from root bark of Croton floribundus, along with known diterpenes ent-trachyloban-19-oic acid (2), 15b-hydroxy-ent-trachyloban-19-oic acid (3), ent-trachyloban-19-ol (4), ent-ka
Externí odkaz:
https://doaj.org/article/50cf3310d0e642d9ac888f96a32a4adb
Autor:
Daniel P. Bezerra, Cláudia Pessoa, Manoel O. Moraes, Letícia V. Costa-Lotufo, Dayana Rubio Gouvea, Valquíria A. Polisel Jabor, Norberto Peporine Lopes, Keyller Bastos Borges, Mary Anne S. Lima, Edilberto R. Silveira
Publikováno v:
Química Nova, Vol 35, Iss 3, Pp 460-465 (2012)
Piplartine (PPTN) is an alkaloid amide found in Piper species that presents different activities. PPTN determination in rat plasma is necessary to better understand its biological effects. The aim of this study was to develop a sensitive LC-MS/MS met
Externí odkaz:
https://doaj.org/article/9f0da1c7b2474982a6f2e7a34da518c9
Autor:
Yussef F.B. Braga, Thalles B. Grangeiro, Eder A. Freire, Helano L. Lopes, José N. S. Bezerra, Manoel Andrade-Neto, Mary Anne S. Lima
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 79, Iss 1, Pp 35-39 (2007)
The effect of 2-tridecanone vapor on the cowpea weevil (Callosobruchus maculatus) development was determined. Seeds of cowpea were infested with adults and exposed to different doses of 2-tridecanone isolated from Pilocarpus microphyllus Stapf ex Hol
Externí odkaz:
https://doaj.org/article/3a99c09156114d8b875af135dcca0c0c
Publikováno v:
Química Nova, Vol 30, Iss 8, Pp 1926-1929 (2007)
Phytochemical analysis of the kino of Eucalyptus citriodora led to the isolation of 1-O,2-O-digaloil-6-O-trans -p-cumaroil-beta-D-glucopyranoside, 1-O-trans-p-cumaroil-6-O -cinamoil-beta-D-glucopyranoside, alpha and beta 6-O-trans-p-cumaroil-D-glucop
Externí odkaz:
https://doaj.org/article/49c9d40872a04f5fb5ecf90ff3cbce07
Autor:
Almir Ribeiro de Carvalho Junior, Ivo Jose Curcino Vieira, Mario Geraldo de Carvalho, Raimundo Braz-Filho, Mary Anne S. Lima, Rafaela Oliveira Ferreira, Edmilson José Maria, Daniela Barros de Oliveira
Publikováno v:
Molecules, Vol 22, Iss 1, p 103 (2017)
The genus Psychotria (Rubiaceae) comprises more than 2000 species, mainly found in tropical and subtropical forests. Several studies have been conducted concerning their chemical compositions, showing that this genus is a potential source of alkaloid
Externí odkaz:
https://doaj.org/article/a5132afba8a841858bd1bdaf4fc92467
Autor:
João Henrique S. Luciano, Mary Anne S. Lima, Edilberto Rocha Silveira, Ilka Maria Vasconcelos, Georgia Sampaio Fernandes, Elnatan Bezerra de Souza
Publikováno v:
Química Nova, Vol 33, Iss 2, Pp 292-294 (2010)
The new iridoid glucoside 10-O-vanilloyl-geniposidic acid has been isolated from the aerial parts of Alibertia myrciifolia along with hydroxyhopanone, 3α,22-dihydroxyhopane, ursolic acid, luteolin-3´,4´-dimethyl ether, caffeic acid and geniposidic
Externí odkaz:
https://doaj.org/article/7faeda767400473b85041e828168a66d
Autor:
Laila S. Espindola, Edilberto R. Silveira, Otília Deusdênia L. Pessoa, Sávio Moita Pinheiro, Mary Anne S. Lima, Maria Leopoldina Veras, Renata Mendonça Araújo, Jaime M. Santana, Nashira Campos Vieira
Publikováno v:
Bioorganic & Medicinal Chemistry. 16:1676-1682
Two hundred fifteen compounds isolated from plants of Northeastern Brazil flora have been assayed against epimastigote forms of Trypanosoma cruzi, using the tetrazolium salt MTT as an alternative method. Eight compounds belonging to four different sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72f8a8f3ff04046ec9c93ba6d3528987
https://doi.org/10.1016/j.bmc.2007.11.027
https://doi.org/10.1016/j.bmc.2007.11.027
Autor:
Mary Anne S. Lima, Manoel Odorico de Moraes, Daniel P. Bezerra, Cláudia Pessoa, Ana Paula Negreiros Nunes Alves, Nylane M.N. Alencar, Fernanda Oliveira de Castro, E.R. Silveira, Michael W. Lima, Letícia V. Costa-Lotufo, Francisca Juliana Martins Elmiro, Rodney O. Mesquita
Publikováno v:
Journal of Applied Toxicology. 28:156-163
It has been reported that piplartine and piperine, alkaloid/amide compounds from Piper species, show antitumor activities. In the present paper, the effects of the combination of 5-fluorouracil (5-FU) with piplartine or piperine was determined using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efdb8c5852032f260e53a718895f0e72
https://doi.org/10.1002/jat.1261
https://doi.org/10.1002/jat.1261