Search Results - "Guilhon, Giselle M.S.P"

Identification of (-)(E)-N-[2(S)-Hydroxy-2-(4-hydroxyphenyl) ethyl]ferulamide, a natural product isolated from Croton pullei: theoretical and experimental analysis by Silva, Silvana de O, Peixoto, Rosana N S, Silva, José Rogério A, Alves, Cláudio N, Guilhon, Giselle M S P, Santos, Lourivaldo S, Brasil, Davi do S B

“…Ferulic acid (FA) and its derivatives (FADs) are known for a variety of biological activities, such as photo-protective agent, antioxidant, antiatherogenic and…”
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Flavonoids from leaves of Derris urucu: assessment of potential effects on seed germination and development of weeds by Silva, Ewerton A S da, Lôbo, Lívia T, Silva, Geilson A da, Souza Filho, Antonio Pedro Da S, Da Silva, Milton N, Arruda, Alberto C, Guilhon, Giselle M S P, Santos, Lourivaldo S, Arruda, Mara S P

“…In some previous studies, we described the isolation of nine compounds from leaves of Derris urucu, a species found widely in the Amazon rainforest, identified…”
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Volatiles From Mansoa standleyi (Steyerm.) A. H. Gentry by Zoghbi, Maria das G.B, Pereira, Raimunda A, Lima, Giselle do S.L. de, Guilhon, Giselle M.S.P

“…Essential oils of Mansoa standleyi collected at four municipalities of the State of Pará were obtained by hydrodistillation and analyzed by GC-FID and GC/MS…”
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Volatiles from aerial parts and rhizomes of Kyllinga brevifolia Rottb. growing in Amazon by Guilhon, Giselle M.S.P, Vilhena, Karyme do S.S, Zoghbi, Maria das G.B, Bastos, Maria de N.C, Rocha, Antonio E.S. da

“…Essential oils of rhizomes and aerial parts of Kyllinga brevifolia collected in two municipalities of the State of Pará (Santarém Novo and Salinópolis) in…”
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Eudesmanolides and epoxycuauthemones from pluchea quitoc by Guilhon, Giselle M.S.P, Müller, Adolfo H

“…Three new eudesman-8,12-olides named 3 β-angeloyloxy-4 β-acetoxy-eudesm-7(11)-en-8 α,12-olide; 3 β-angeloyloxy-4 β-acetoxy-8 β-hydroxy-eudesm-7(11)-en-8…”
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Terpenoids from Conceveiba guianensis Aublet by Souza, Carlos H, Progene, Maria P.S.S, Guilhon, Giselle M.S.P, Müller, Adolfo H, Arruda, Alberto C, Arruda, Mara S.P, Santos, Lourivaldo S, Secco, Ricardo S

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Flavonoids, antioxidant potential and antimicrobial activity of Myrcia rufipila mcvaugh leaves (myrtaceae) by Cascaes, Márcia M., Guilhon, Giselle M. S. P., Zoghbi, Maria das Graças, Andrade, Eloisa Helena A., Santos, Lourivaldo S., Kelly R. da Silva, Joyce, Trovatti Uetanabaro, Ana Paula, Araújo, Isabella S.

“…This paper reports the first chemical study of the non-volatile compounds, antioxidant capacity and antimicrobial effect of the methanol extract of the leaves…”
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Leishmanicidal Activity of (+)-Phyllanthidine and the Phytochemical Profile of Margaritaria nobilis (Phyllanthaceae) by Moraes, Lienne S, Donza, Marcio R H, Rodrigues, Ana Paula D, Silva, Bruno J M, Brasil, Davi S B, Zoghbi, Maria das Graças B, Andrade, Eloísa H A, Guilhon, Giselle M S P, Silva, Edilene O

“…The effects of the Securinega alkaloid (+)-phyllanthidine on Leishmania (L.) amazonensis and the first chemical investigation of Margaritaria nobilis L.f…”
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Analysis of phenolic compounds from cowpea (Vigna unguiculata) by HPLC-DAD-MS/MS by Reinaldo A. Santos, Antonio Pedro S Souza Filho, Antonio J. Cantanhede Filho, Giselle M. S. P. Guilhon, Lourivaldo S. Santos

“…Abstract Vigna unguiculata (L.) Walp (cowpea), Fabaceae family and also known as Leguminosae, is an important vegetable used as food in tropical regions,…”
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Chemical characterisation of the constituents of Eugenia protenta McVaugh and leishmanicidal activity of dimethylxanthoxylin by Sarges, Flávio N., Cascaes, Márcia M., Moraes, Lienne S., Guilhon, Giselle M. S. P., Silva, Edilene O., Zoghbi, Maria das Graças B., Andrade, Eloisa H. A., Rodrigues, Ana Paula D., Costa, Brenda F., Figueiredo, Rayssa N. M.

“…The chemical study of Eugenia protenta McVaugh extracts performed by classical and high-performance liquid chromatography techniques and spectral methods has…”
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Biotransformation of chalcones by the endophytic fungus Aspergillus flavus isolated from Paspalum maritimum trin by Corrêa, Marivaldo J. C, Nunes, Fátima M, Bitencourt, Heriberto R, Borges, Fábio C, Guilhon, Giselle M. S. P, Arruda, Mara S. P, Marinho, Andrey M. R, Santos, Alberdan S, Alves, Cláudio N, Brasil, Davi S. B, Santos, Lourivaldo S

“…The fungus Aspergillus flavus isolated as endophytic of the plant Paspalum maritimum Trin. was evaluated for its potential application in biotransformation…”
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Flavonoids and other compounds from Ouratea ferruginea (Ochnaceae) as anticancer and chemopreventive agents by Fidelis, Queli C, Castro, Rosane N, Guilhon, Giselle M S P, Rodrigues, Silvane T, de Salles, Cristiane M C, de Salles, João B, de Carvalho, Mario G

“…The chemical study of the extracts from leaves and stems of Ouratea ferruginea allowed the identification of a new isoflavone,…”
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Volatiles, a glutarimide alkaloid and antimicrobial effects of Croton pullei (Euphorbiaceae) by Peixoto, Rosana N S, Guilhon, Giselle M S P, das Graças B Zoghbi, Maria, Araújo, Isabella S, Uetanabaro, Ana Paula T, Santos, Lourivaldo S, do S B Brasil, Davi

“…Chemical investigation of Croton pullei (Euphorbiaceae) collected in the Brazilian Amazon region was revisited. The chemical composition of the essential oils…”
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Phytotoxic activity of compounds from Moutabea guianensis aubl. on Amazonian invasive species by Ripardo Filho, Haroldo da Silva, Pacheco, Luidi Cardoso, Andrade, Edinaldo da Silva, Ribeiro, Williams da Silva, Guilhon, Giselle Maria Skelding Pinheiro, Corrêa, Marivaldo José Costa, Romero, Oscar Augusto Sánchez, Santos, Lourivaldo da Silva, Souza Filho, Antônio Pedro da Silva

“…This study aimed establish the variations in the phytotoxic activity of hexane, ethyl acetate and methanol extracts of Moutabea guianensis, and methyl caffeate…”
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Chemical constituents and allelopathic and antioxidant activities of Alchorneopsis floribunda Müll. Arg. (Euphorbiaceae) by Batista, Elenilze Figueiredo, Costa, Danielle Monteiro, Guilhon, Giselle M.S.P., Muller, Adolfo Henrique, Santos, Lourivaldo Silva, Arruda, Mara Silvia Pinheiro, Arruda, Alberto Cardoso, Silva, Milton Nascimento, Silva, Joyce Kelly, Secco, Ricardo Souza, Souza Filho, Antonio Pedro Silva, Figueira, Bruno Apolo

“…Chemical investigation of extracts from the stems and leaves of Alchorneopsis floribunda Müll. Arg., collected in the Amazon region, was performed. The main…”
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Anti-inflammatory and opioid-like activities in methanol extract of Mikania lindleyana, sucuriju by Vanderlinde, Frederico A., Rocha, Fabio F., Malvar, David C., Ferreira, Raquel T., Costa, Elson A., Florentino, Iziara F., Guilhon, Giselle M. S. P., Lima, Thereza C. M. de

“…Mikania lindleyana DC., Asteraceae (sucuriju), grows in the Amazon region, where is frequently used to treat pain, inflammatory diseases and scarring. This…”
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Novel anthraquinone derivatives produced by Pestalotiopsis guepinii, an endophytic of the medicinal plant Virola michelii (Myristicaceae) by Oliveira, Marilene N, Santos, Lourivaldo S, Guilhon, Giselle M. S. P, Santos, Alberdan S, Ferreira, Isabel C. S, Lopes-Junior, Manoel L, Arruda, Mara Silvia P, Marinho, Andrey M. R, Silva, Milton N. da, Rodrigues-Filho, Edson, Oliveira, Maria C. F

“…A new anthraquinone derivative, named guepinone (1), along with the known substances isosulochrin (2) and chloroisosulochrin (3), were isolated from a rice…”
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Phytotoxic activity of compounds from Moutabea guianensis aubl. on Amazonian invasive species by Ripardo Filho, Haroldo Da Silva, Pacheco, Luidi C., Andrade, Edinaldo S., Ribeiro, Williams Da S., Guilhon, Giselle M. S. P., Corrêa, Marivaldo J. C., Romero, Oscar A. S., Santos, Lourivaldo S., Souza Filho, Antonio Pedro Da S.

“…This study aimed establish the variations in the phytotoxic activity of hexane, ethyl acetate and methanol extracts of Moutabea guianensis, and methyl caffeate…”
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Dihydroflavonols from the leaves of Derris urucu (Leguminosae): structural elucidation and DPPH radical-scavenging activity by 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.

“…Derris urucu is an Amazonian plant with insecticide and ichthyotoxic properties. Studies with this species show the presence of flavonoids, mainly rotenoids,…”
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Stilbenes from Deguelia rufescens var. urucu (Ducke) A. M. G. Azevedo leaves: effects on seed germination and plant growth by Lobo, Lívia T., Silva, Geilson A. da, Freitas, Manolo C. C. de, Souza Filho, Antonio Pedro S., Silva, Milton N. da, Arruda, Alberto C., Guilhon, Giselle M. S. P., Santos, Lourivaldo S., Santos, Alberdan S., Arruda, Mara S. P.

“…The Amazon biodiversity may provide plants whose chemical substances are capable of controlling weeds. In this study we report the isolation and identification…”
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