Search Results - "GARCEZ, Walmir S"

Evaluation of mutagenic and antimicrobial properties of brown propolis essential oil from the Brazilian Cerrado biome by Fernandes, Fábio H, da R Guterres, Zaira, Violante, Ivana M P, Lopes, Tiago F S, Garcez, Walmir S, Garcez, Fernanda R

“…Biological, and particularly antimicrobial, activities have been demonstrated for the essential oil of propolis samples worlwide, yet their mutagenic effects…”
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Metabolomics Approach Expands the Classification of Propolis Samples from Midwest Brazil by Costa, Alberto G, Yoshida, Nídia C, Garcez, Walmir S, Perdomo, Renata T, Matos, Maria de Fátima C, Garcez, Fernanda R

“…Propolis samples collected from five areas in Mato Grosso do Sul state, Midwest Brazil, comprising portions of the Cerrado, Pantanal, and Atlantic Forest…”
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Cytotoxic Orbitide from the Latex of Croton urucurana by Cândido-Bacani, Priscila de M, Figueiredo, Patrícia de O, Matos, Maria de F. C, Garcez, Fernanda R, Garcez, Walmir S

“…The bioactive ethyl acetate phase obtained from the latex of Croton urucurana Baillon afforded a novel orbitide (1), [1–9-NαC]-crourorb A1, that proved active…”
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Antimicrobial metabolites produced by endophytic fungi associated with the leaves of Vochysia divergens by Souza, Jéssica A. de M., Gubiani, Juliana R., de Siqueira, Kátia A., de Camargo, Maria J., Garcez, Walmir S., de Sousa, Paulo T., Soares, Marcos A., Araújo, Ângela R., Nunes, Emanuel V. dos S., Vieira, Lucas C. C., Sampaio, Olívia M., Goulart, Letícia S., Biasetto, Carolina R., de Menezes, Orivaldo T., de Oliveira, Camila M., Nogueira, Cláudio R., Pinto, Luciano da S., Teles, Helder L.

“…Investigation of the endophytic fungi Nigrospora sphaerica, Nigrospora oryzae, and Pseudofusicoccum stromaticum MeOH fractions isolated from the leaves of…”
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IRIDOIDES, TRITERPENOS E OUTROS CONSTITUINTES DAS CASCAS DO CAULE E FLORES DE Tabebuia caraiba BIGNONIACEAE by Soares, Aloízio, Tieppo, Caroline, Soares, Luzinátia, Corsino, Joaquim, Souza, Alex, Garcez, Fernanda, Garcez, Walmir

“…The trunk bark of Tabebuia caraiba Bignoniaceae was found to contain four novel iridoids, 6-O-E-p-coumaroyljioglutin D (2),…”
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Rubiaceae-Type Cyclopeptides from Galianthe thalictroides by Figueiredo, Patrícia O, Matos, Maria de Fatima C, Perdomo, Renata T, Kato, Wilson H, Barros, Marcos Vinícius G. O, Garcez, Fernanda R, Garcez, Walmir S

“…Two Rubiaceae-type cyclopeptides, 6-O-methylbouvardin (1) and the new cyclopeptide 5β-hydroxy-RA-III (2), were isolated from the roots of Galianthe…”
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Cytotoxic and Apoptotic Activity of Majoranolide from Mezilaurus crassiramea on HL-60 Leukemia Cells by Perdomo, Renata T., Cepa Matos, Maria de Fatima, Garcez, Walmir S., Filippin, Kelly J., Tófoli, Danilo, de Souza, Kamylla F. S., Heemann, Lanna M., Garcez, Fernanda R.

“…Majoranolide, a butanolide isolated from the nonpolar fraction of an ethanol extract of Mezilaurus crassiramea (Lauraceae) fruits, is being reported for the…”
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Larvicidal activity against Aedes aegypti of some plants native to the West-Central region of Brazil by Garcez, Walmir S., Garcez, Fernanda R., da Silva, Lilliam M.G.E., Hamerski, Lidilhone

“…A total of 42 ethanolic extracts from 30 different plant species, native to the Pantanal and Cerrado of the West-Central region of Brazil, have been evaluated…”
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Cytotoxic aporphine alkaloids from Ocotea acutifolia by Garcez, Fernanda R, Francisca da Silva, Ana G, Garcez, Walmir S, Linck, Gabriela, de Fatima Matos, Maria C, Santos, Evelyn C S, Queiroz, Lyara M M

“…Two new aporphinoid alkaloids, (+)-6 S-ocoteine N-oxide and (+)-norocoxylonine, were isolated from the leaves and trunk bark of OCOTEA ACUTIFOLIA (Lauraceae)…”
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Effect of Spores of Saprophytic Fungi on Phytoalexin Accumulation in Seeds of Frog-Eye Leaf Spot and Stem Canker-Resistant and -Susceptible Soybean (Glycine m ax L.) Cultivars by Garcez, Walmir S, Martins, Dirceu, Garcez, Fernanda R, Marques, Maria Rita, Pereira, Alessandra A, Oliveira, Leonor A, Rondon, Josimara N, Peruca, Alessandra D

“…Two saprophytic fungi (Mucor ramosissimus and Rhizopus sp.) were tested for their ability to induce phytoalexin production by seeds of frog-eye leaf spot and…”
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Eudesmane and rearranged eudesmane sesquiterpenes from Nectandra cissiflora by Garcez, Fernanda R., Garcez, Walmir S., Hamerski, Lidilhone, Miranda, Ana Carolina de M.

“…Four eudesmane-type sesquiterpenes, costic acid (1), 12-carboxyeudesman-3,11(13)-diene (2), viscic acid (3), 3-oxo-γ-costic acid (4) and two rearranged…”
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A new cytotoxic β-carboline alkaloid from Galianthe thalictroides by Figueiredo, Patrícia O, Garcez, Fernanda R, Matos, Maria de Fátima C, Perdomo, Renata T, Queiroz, Lyara M M, Pott, Arnildo, Garcez, Airton J S, Garcez, Walmir S

“…A cytotoxicity-guided fractionation of the roots of Galianthe thalictroides afforded a new β-carboline alkaloid,…”
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Isoflavones and flavonols from Andira humilis by Garcez, Walmir S., Garcez, Fernanda R., Tieppo, Caroline, Freitas, Osmar Nunes de, Hamerski, Lidilhone

“…[Display omitted]…”
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N-Nitrosoanonaine and N-Nitrosoxylopine, Aporphine Alkaloids from Duguetia furfuracea by CAROLLO, Carlos A., DE SIQUEIRA, João M., GARCEZ, Walmir S., DINIZ, Renata, FERNANDES, Nelson G.

“…Two new aporphine alkaloids, N-nitrosoanonaine (1) and N-nitrosoxylopine (2), were isolated from the aerial parts of Duguetia furfuracea, a weed found in…”
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N-Nitrosoanonaine and N-Nitrosoxylopine, Aporphine Alkaloids from Duguetia f urfuracea by Carollo, Carlos A, de Siqueira, João M, Garcez, Walmir S, Diniz, Renata, Fernandes, Nelson G

“…Two new aporphine alkaloids, N-nitrosoanonaine (1) and N-nitrosoxylopine (2), were isolated from the aerial parts of Duguetia furfuracea, a weed found in…”
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Additional 3-nitropropanoyl esters of glucose from Indigofera suffruticosa (Leguminosae) by Garcez, Walmir S, Garcez, Fernanda R, Barison, Andersson

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Chemical constituents from Terminalia glabrescens by Garcez, Fernanda R., Garcez, Walmir S., Miguel, Daniel L. S., Serea, Alessandro A. T., Prado, Fabiana C.

“…A new oleanane-type triterpene (3beta,6beta,23,28-tetrahydroxyolean-12-ene) was isolated from the leaves of Terminalia glabrescens, together with ursolic,…”
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7β-Oxygenated limonoids from Trichilia elegans ssp. elegans by GARCEZ, Fernanda R, GARCEZ, Walmir S, ROQUE, Nidia F, CASTELLANO, Eduarda E, ZUKERMAN-SCHPECTOR, Julio

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Indole alkaloid and other constituents from ocotea minarum by Garcez, Walmir S., Garcez, Fernanda R., Silva, Lillian May G. E. da, Shimabukuro, Angela A.

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Limonoids from Trichilia elegans ssp. elegans by Garcez, Fernanda R., Garcez, Walmir S., Tsutsumi, Maura T., Roque, Nídia F.

“…From the seeds of Trichilia elegans ssp. elegans, six new limonoids, four of which possess the uncommon seco-A, B and D carbocyclic rings, have been isolated,…”
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