Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Silvana Maria de Oliveira Santin"'
Autor:
Jucilene Cavalini Batista, Silvana Maria de Oliveira Santin, Ivânia T. Albrecht Schuquel, Laura Lícia Milani de Arruda, Ciomar Aparecida Bersani-Amado, Cecília Maria Alves de Oliveira, Lucilia Kato, Heleno Dias Ferreira, Cleuza Conceição da Silva
Publikováno v:
Química Nova, Vol 37, Iss 4, Pp 638-642 (2014)
The phytochemical investigation of Sabicea brasiliensis roots led to the isolation of 5-O-caffeoylquinic acid, 3,5- and 4,5-O-dicaffeoylquinics acids, scopoletin, ursolic acid, a mixture of β-sitosterol, stigmasterol and campesterol, daucosterol and
Externí odkaz:
https://doaj.org/article/493941c46f2746fa8744510c3f3acb43
Autor:
Marlene Capelin Ignoato, Rodrigo Monteiro Fabrão, Ivânia Teresinha Albrecht Schuquel, Marcos Felipe Pinatto Botelho, Silvana Maria de Oliveira Santin, Laura Lícia Milani de Arruda, Ciomar Aparecida Bersani-Amado, Maria Conceição de Souza
Publikováno v:
Química Nova, Vol 35, Iss 11, Pp 2241-2244 (2012)
Phytochemical investigation of Aeschynomene fluminensis leaves and branches led to isolation of the flavonoid glycosides kaempferol 3,7-di-O-α-L-rhamnopyranoside, kaempferol 7-O-α-L-rhamnopyranoside, kaempferol 3-O-apiofuranosil-7-O- rhamnopyranosi
Externí odkaz:
https://doaj.org/article/2a1a6954eaaf49d7b5fd77618ab77fed
Autor:
Francieli Casassa Vieira de Araujo, Fábio Gonçalves Marques, Cleuza Conceição da Silva, Silvana Maria de Oliveira Santin, Celso Vataru Nakamura, Maria Lucília Motinha Zamuner, Maria Conceição de Souza
Publikováno v:
Química Nova, Vol 32, Iss 7, Pp 1760-1763 (2009)
The phytochemical investigation of Coussarea platyphylla led to the isolation of triterpenes betulonic and betulinic acid, monoterpenes monotropein and monotropein salt, the diterpene trans-phytol and esteroids. The structures of the isolated compoun
Externí odkaz:
https://doaj.org/article/c6203ed852a34d2992aa44120921cc6c
Autor:
Paulo Roberto Neves de Oliveira, Gláucio Testa, Simone Bortolotti de Sena, Willian Ferreira da Costa, Maria Helena Sarragiotto, Silvana Maria de Oliveira Santin, Maria Conceição de Souza
Publikováno v:
Química Nova, Vol 31, Iss 4, Pp 755-758 (2008)
The phytochemical investigation of Guettarda pohliana roots led to the isolation of 28-O-beta-D-glycopyranosyl-3-O-beta-D-quinovopyranosyl quinovic acid, 28-O-beta-D-glycopyranosyl-3-O-beta-D-glycopyranosyl quinovic acid, 3-O-beta-D-glycopyranosyl qu
Externí odkaz:
https://doaj.org/article/c9f5f49f99aa4fcca8c7e10c74f43a14
Autor:
Vagner Marques de Moura, Daniela Pereira dos Santos, Silvana Maria de Oliveira Santin, João Ernesto de Carvalho, Mary Ann Foglio
Publikováno v:
Química Nova, Vol 29, Iss 3, Pp 452-455 (2006)
Externí odkaz:
https://doaj.org/article/1ae67de82ba34e34b1a4bab2259e36da
Autor:
Gláucio Testa, Paulo Roberto Neves de Oliveira, Cleuza Conceição da Silva, Ivânia Teresinha Albrecht Schuquel, Silvana Maria de Oliveira Santin, Lucília Kato, Cecília Maria Alves de Oliveira, Laura Lícia Milani de Arruda, Ciomar Aparecida Bersani-Amado
Publikováno v:
Química Nova, Vol 35, Iss 3, Pp 527-529 (2012)
This phytochemical investigation of Guettarda pohliana leaves led to the isolation of the triterpenes pomolic acid, rotundic acid, 3β,6α,19α,23-tetrahydroxyurs-12-en-28-oic acid, clethric acid, ursolic acid and oleanolic acid, the monoterpenoids l
Externí odkaz:
https://doaj.org/article/4b3ac8ec1341462db4657073b8008bea
Autor:
Michely Pereira de Barros, Silvana Maria de Oliveira Santin, Willian Ferreira da Costa, Gentil José Vidotti, Maria Helena Sarragiotto, Maria Conceição de Souza, Ciomar Aparecida Bersani-Amado
Publikováno v:
Química Nova, Vol 31, Iss 8, Pp 1987-1989 (2008)
The phytochemical investigation of Chomelia obtusa leaves led to the isolation of four triterpenes (3-O-β-D-quinovopyranosyl-28-O-β-D-glycopyranosyl quinovic acid, 3-O-β-D-quinovopyranosyl-28-O-β-D-glycopyranosyl cincholic acid, and a mixture of
Externí odkaz:
https://doaj.org/article/21a9e13388bf4080a761abdbc4aeb307
Autor:
Anderson Rogério dos Santos, Michely Pereira de Barros, Silvana Maria de Oliveira Santin, Maria Helena Sarragiotto, Maria Conceição de Souza, Marcos Nogueira Eberlin, Eduardo Cesar Meurer
Publikováno v:
Química Nova, Vol 27, Iss 4, Pp 525-527 (2004)
Externí odkaz:
https://doaj.org/article/686b08ac8ca446c2a4cb28bb4c78c924
Autor:
VAGNER MARQUES DE MOURA, SILVANA MARIA DE OLIVEIRA SANTIN, FRANCIELI CASSASA VIEIRA, CELSO VATARU NAKAMURA
Publikováno v:
Revista Uningá, Vol 18, Iss 1 (2008)
Neste trabalho avaliou-se a atividade antibacteriana de extratos de diferentes polaridades de Geophila sp. A atividade antibacteriana foi medida frente às cepas Bacillus sp, Staphylococcus aureus, Escherichia coli e Pseudomonas aeruginosa. O extrato
Externí odkaz:
https://doaj.org/article/e6aea526cebd44ddbbaaef6cd546f03d
Publikováno v:
Revista Uningá, Vol 7, Iss 1 (2006)
Descreve os componentes químicos de partes aéreas da planta pterota de Scleria. De um extrato de ethanolic, o stigmasterol de steroids, campesterol, ß-sitosterol, 3-O-ß-glycopiranosyl sitosterol e sacarose isolados. Foram identificadas as estrutu
Externí odkaz:
https://doaj.org/article/3b7dc88d3aa7497a9ed3ff66fe2c56db