Zobrazeno 1 - 10 of 38 pro vyhledávání: '"Arruda, Alberto C"'
1
Akademický článek
Flavones from the leaves of Ficus gomelleira
Autor: Amaral Daniel F., Arruda Mara S. P., Arruda Alberto C., Müller Adolfo H., Pantoja Luna L. J., Lima Tânia M. da S.
Publikováno v: Journal of the Brazilian Chemical Society, Vol 12, Iss 4, Pp 538-541 (2001)
Two new flavones, 5 -hydroxy -7,5' -dimethoxy -3',4' -methylenedioxyflavone and 5 -hydroxy -7,3',5' -trimethoxy -4' -(3,3 -dimethylallyloxy) flavone, as well as three known flavones: 5,6,7,3',4',5' -hexamethoxyflavone, 5 -hydroxy -8,3',4' -trimethoxy
Externí odkaz: https://doaj.org/article/3de86c3a852e4ebd84366291506be88e
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2
Akademický článek
Coumarins and Alkaloids from the Stems of Metrodorea Flavida
Autor: Baetas Ana Cristina S., Arruda Mara S.P., Müller Adolfo H., Arruda Alberto C.
Publikováno v: Journal of the Brazilian Chemical Society, Vol 10, Iss 3, Pp 181-183 (1999)
A new coumarin, 5,6-methylenedioxy-7,8-dimethoxycoumarin has been isolated from the stems of Metrodorea flavida, as well as known coumarins and alkaloids. The structures of the new and the known compounds were established by spectral data and by comp
Externí odkaz: https://doaj.org/article/43467ab34b3f4abd80701031693558f7
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3
A New Prenylisoflavone from the Antifungal Extract of Leaves of Vatairea guianensis Aubl
Autor: Souza, Ronilson F., Silva, Geilson A. da, Arruda, Alberto C., Silva, Milton N. da, Santos, Alberdan S., Grisólia, Daniella P. A., Silva, Moises B., Salgado, Claudio G., Arruda, Mara Silvia P.
Publikováno v: Journal of the Brazilian Chemical Society v.28 n.6 2017
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 28, Issue: 6, Pages: 1132-1136, Published: JUN 2017
A new compound, 5,7,3'-trihydroxy-4'-methoxy-8-prenylisoflavone, was isolated from the leaves of Vatairea guianensis Aubl. (Fabaceae), together with two known isoflavones lupiwighteone and 5,7,4'-trihydroxy-3'-methoxy-8-prenylisoflavone. All isolated
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::67a0c00729496c31fbc835e474ef2217
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017000601132
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4
Akademický článek
A dimeric ArC2 compound from Peperomia pellucida
Autor: de C. Bayma, Joaquim *, Arruda, Mara Silvia P, Müller, Adolfo H, Arruda, Alberto C, Canto, Williams C
Publikováno v: In Phytochemistry December 2000 55(7):779-782
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5
Akademický článek
Flavonoids from Brosimum acutifolium
Autor: Torres, Sérgio Luiz, Arruda, Mara Silvia P. *, Arruda, Alberto C., Müller, Adolfo H., Silva, Sebastião C.
Publikováno v: In Phytochemistry 2000 53(8):1047-1050
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6
Akademický článek
Prenylated flavones from Neoraputia paraensis
Autor: de Souza, José Pio I., Arruda, Alberto C. *, Muñoz, Gaspar D., Arruda, Mara S.P., Müller, Adolfo H.
Publikováno v: In Phytochemistry 1999 52(8):1705-1709
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8
New isoflavones from the leaves of Vatairea guianensis Aublé
Autor: Souza, Ronilson Freitas de, Marinho, Victor H. S., Silva, Geilson A. da, Costa-Jr., Livio M., Silva, Joyce Kelly R. da, Bastos, Gilmara N. T., Arruda, Alberto C., Silva, Milton N. da, Arruda, Mara Silvia P.
Publikováno v: Journal of the Brazilian Chemical Society v.24 n.11 2013
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 24, Issue: 11, Pages: 1857-1863, Published: NOV 2013
Four isoflavones were isolated from Vatairea guianensis Aublé leaves and identified as 5,3'-dihydroxy-4'-methoxy-2",2"-dimethylpyrano-(5",6":8,7)-isoflavone ( 1: ), 5,7-dihydroxy-3',4'-methylenedioxy-8-prenyl-isoflavone ( 2: ), 5,3'-dihydroxy-4'-met
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0d7b9822e9606394ac94a4b709a865cc
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532013001100018
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9
Dihydroflavonols from the leaves of Derris urucu (Leguminosae): structural elucidation and DPPH radical-scavenging activity
Autor: Lôbo, Lívia T., Silva, Geilson A. da, Ferreira, Malisson, Silva, Milton N. da, Santos, Alberdan S., Arruda, Alberto C., Guilhon, Giselle M. S. P., Santos, Lourivaldo S., Borges, Rosivaldo dos Santos, Arruda, Mara Silvia P.
Publikováno v: Journal of the Brazilian Chemical Society v.20 n.6 2009
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 20, Issue: 6, Pages: 1082-1088, Published: 2009
Derris urucu is an Amazonian plant with insecticide and ichthyotoxic properties. Studies with this species show the presence of flavonoids, mainly rotenoids, as well as stilbenes. The ethanol extract of the leaves of Derris urucu (Leguminosae) afford
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f2e345308f88706b1dbe54082820dff2
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532009000600013
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10
Potencial alelopático de catequinas de Tachigali myrmecophyla (leguminosae)
Autor: Lôbo, Lívia T., Castro, Kelly Christina Ferreira, Arruda, Mara Silvia P., Silva, Milton N. da, Arruda, Alberto C., Müller, Adolfo Henrique, Arruda, Giselle Maria Skelding P., Santos, Alberdan Silva, Souza Filho, Antonio Pedro da Silva
Publikováno v: Química Nova v.31 n.3 2008
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Volume: 31, Issue: 3, Pages: 493-497, Published: 2008
Two compounds, (+)-catechin and epicatechin, were isolated from leaves of T. myrmecophyla, using chromatographic techniques. The structural identification was carried out on the basis of ¹H and 13C NMR spectral data and comparison with literature da
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e550f65523f49754e89d7f08ad29190b
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000300005
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