Search Results - "Ramos, Clecio S."

Potent Antifungal Activity of Essential Oil from Morinda Citrifolia Fruits Rich in Short-chain Fatty Acids by Holanda, Luís, Bezerra, Gisele B., Ramos, Clécio S.

“…The fruit of the Morinda citrifolia species popularly known as "noni" has been widely used in folk medicine for diverse therapeutic purposes including in the…”
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Secondary Metabolites from the Phloem of Piper solmsianum (Piperaceae) in the Honeydew of Edessa meditabunda by Ramos, Clécio S, Kato, Massuo J

“…INTRODUCTION: The phytochemistry of species of the genus Piper has been studied extensively, including Piper solmsianum. However, no studies have addressed the…”
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Development and Validation of a Method for the Analysis of Paroxetine HCl by Circular Dichroism by do Monte, Zenaide S., Ramos, Clécio S.

“…ABSTRACT A simple, rapid, and sensitive method for the analysis of paroxetine, in tablets as well as the pure drug, by circular dichroism is described. The…”
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The occurrence of phenylpropanoids in the saps of six Piper species (Piperaceae) from Brazil by Paz, Rafaela F., Guimarães, Elsie F., Ramos, Clécio S.

“…The Piperaceae family and the Chlorantaceae family are considered as basal angiosperms, with approximately 3,000 species described to date. The Piperaceae…”
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Metabolism of neolignans from P. regnellii (Piperaceae) in the beetle Naupactus bipes (Coleoptera: Curculionidae) by Ramos, Clécio S, Kato, Massuo J

“…Piper regnellii (Piperaceae) contains high levels neolignans with diverse biological activities, including insecticidal. Despite the insecticidal activity of…”
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Change in the Chemical Profile of Mangifera indica Leaves after their Metabolism in the Tropidacris collaris Grasshopper by da Silva, Rodolfo R, Moraes, Marcilio M, Camara, Claudio A G, Ramos, Clécio S

“…This present work addresses research on the discovery of new compounds from natural sources. It is based on a study of Mangifera indica leaf metabolism by the…”
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Biotransformation of 4-nerolidylcatechol by Heraclides brasiliensis (Lepidoptera: Papilionidae) reduces the toxicity of Piper umbellata (Piperaceae) by Ramos, Clécio S, Souza, Luciano de J, Kato, Massuo J, Batista, Ronan

“…Heraclides brasiliensis (Lepidoptera: Papilionidae) larvae feed preferably on Piperaceae, foraging successfully on leaf tissues even though species of this…”
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Sequestration of prenylated benzoic acid and chromenes by Naupactus bipes (Coleoptera: Curculionidae) feeding on Piper gaudichaudianum (Piperaceae) by Ramos, Clécio S, Vanin, Sergio A, Kato, Massuo J

“…The curculionid beetle Naupactus bipes (Germar, 1824) (Coleoptera: Curculionidae: Brachycerinae) has shown feeding preference for leaves of Piper…”
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Configuration and stability of naturally occurring all-cis-tetrahydrofuran lignans from Piper solmsianum by Ramos, Clécio S., Linnert, Harrald V., de Moraes, Marcilio M., do Amaral, João H., Yamaguchi, Lydia F., Kato, Massuo J.

“…The study of variability of the tetrahydrofuran lignan (−)-grandisin in leaves of Piper solmsianum (Piperaceae) revealed two unknown compounds, that were…”
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Metabolization of Insecticidal Amides from Leaves of Piper tuberculatum by Heraclydes hectorides and Naupactus bipes by Ramos, Clécio, Silva, Marcílio, Moraes, Marcilio, Almeida, Argus, Vanin, Sérgio, Kato, Massuo

“…Amides have been recognized as potent insecticidal natural products but, despite their variety of targets and mechanisms of action, their metabolic fate in…”
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Insect feeding preferences on Piperaceae species observed in São Paulo city, Brazil by Vanin, Sérgio A.(Universidade de São Paulo Museu de Zoologia and Instituto de Biociências), Ramos, Clécio S.(Universidade de São Paulo Instituto de Química), Guimarães, Elsie F.(Instituto de Pesquisas Jardim Botânico do Rio de Janeiro), Kato, Massuo J.(Universidade de São Paulo Instituto de Química)

“…Piperaceae species have been placed among the basal angiosperm and are adapted to a variety of habitats including moist forests, secondary vegetation and dry…”
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Alkenylphenols from Piper dilatatum and P. diospyrifolium by Yoshida, Nídia C., Benedetti, Aline M., dos Santos, Ruilan A., Ramos, Clécio S., Batista, Ronan, Yamaguchi, Lydia F., Kato, Massuo J.

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Solanum paniculatum root extract reduces diarrhea in rats by Tenório, Jonh A.B., do Monte, Dulciana S., da Silva, Thelma M.G., da Silva, Teresinha G., Ramos, Clécio S.

“…[Display omitted] Solanum paniculatum L., Solanaceae, locally known as “jurubeba”, is widely used in Brazil for culinary purposes, and in folk medicine to…”
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Biotic and abiotic stress-induced phenylpropanoids in leaves of the mango (Mangifera indica L., Anacardiaceae) by Silva, Rodolfo R. da, Câmara, Cláudio A. G. da, Almeida, Argus V., Ramos, Clécio S.

“…It is now widely recognized that plant’s chemical composition is affected by both abiotic and biotic stress. This is the case of Mangifera indica leaves which…”
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Hydrolysis of methyl benzoate from Piper arboreum by Naupactus bipes beetle by Ramos, Clécio S., Kato, Massuo J.

“…A new natural product was isolated from Piper arboreum (Piperaceae) leaves, the methyl 3-geranyl-4-hydroxybenzoate (1). The metabolism of P. arboreum leaves by…”
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Volatiles from Solanum paniculatum Leaves in Response to Mechanical Damage by Ramos, Natalia S. M., Ramos, Clecio S.

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Chemical composition, circadian rhythm and antibacterial activity of essential oils of piper divaricatum: a new source of safrole by Barbosa, Queila P. S., Câmara, Cláudio A. G. da, Ramos, Clécio S., Nascimento, Daniele C. O., Lima-Filho, José V., Guimarães, Elsie F.

“…The essential oils from leaves, stems and fruits of Piper divaricatum were analyzed by GC-MS. The tissues showed high safrole content: leaves (98%), fruits…”
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Metabolism by grasshoppers of volatile chemical constituents from Mangifera indica and Solanum paniculatum leaves by Ramos, Clécio S., Ramos, Natália S.M., Da Silva, Rodolfo R., Da Câmara, Cláudio A.G., Almeida, Argus V.

“…[Display omitted] ► Changes in the volatile profiles of plants after metabolism by grasshoppers. ► Amount of nerolidol in Solanum paniculatum leaves decreases…”
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Riachin, a new cyanoglucoside from Bauhinia pentandra and its antioxidant activity by Silva, Tania M. S., Lins, Antonio C. da S., Sarmento-Filha, Maria J., Ramos, Clecio S., Agra, Maria de F., Camara, Celso A.

“…An investigation of the root bark of Bauhinia pentandra (Fabaceae) led to the isolation and characterization of the cyanoglucoside riachin ( 1 ). The structure…”
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Metabolism of (−)-grandisin from Piper solmsianum in Coleoptera and Lepidoptera species by Ramos, Clécio S., Vanin, Sérgio A., Kato, Massuo J.

“…The major tetrahydrofuran lignan grandisin from leaves of Piper solmsianum was mono- and di-O-demethylated during the digestive process of the beetle Naupactus…”
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