Search Results - "Kelecom, A"

Distribution of Po-210 in two species of predatory marine fish from the Brazilian coast by Mársico, E.T., Ferreira, M.S., São Clemente, S.C., Gouvea, R.C.S., Jesus, E.F.O., Conti, C.C., Conte Junior, C.A., Kelecom, A.G.A.C.

“…Polonium-210 (210Po) concentration was quantified in the muscle tissue and organs of two predatory marine fishes (Genypterus brasiliensis and Cynoscion…”
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Zanthoxylum caribaeum (Rutaceae) essential oil: chemical investigation and biological effects on Rhodnius prolixus nymph by Nogueira, J, Mourão, S. C, Dolabela, I. B, Santos, M. G, Mello, C. B, Kelecom, A, Mexas, R, Feder, D, Fernandes, C. P, Gonzalez, M. S, Rocha, L

“…A chemical investigation and bioassays against fifth-instar nymphae of the hematophagous insect Rhodnius prolixus, vector of Chagas disease, were conducted…”
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Radiometric evaluation of Ouratea parviflora (A.DC.) Baill. from the Municipal Natural Park of Niterói, Brazilian Atlantic Rainforest Remnant by J.L, Thalhofer, RL, Silva, T.A, Lima, G.R.A, Silva, L.S, Lima, A, Hoffmann, A.Q, Lobão, L.B, Silva, C.O.P, Orejuela, A.X, Silva, I, Lima, M, Frota, J.C, Suita, R.C, Nunes, E.M, Souza, J.M, Lopes, A, Kelecom

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Secondary metabolites from marine microorganisms by Kelecom, Alphonse

“…After 40 years of intensive research, chemistry of marine natural products has become a mature field. Since 1995, there are signals of decreased interest in…”
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A new Euphane Triterpene from the Brazilian Melia azedarach by Kelecom, A., Cabral, M.M.O., Garcia, E.S.

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Lignanes from the Brazilian Melia azedarach, and their Activity in Rhodnius prolixus (Hemiptera, Reduviidae) by Cabral, M M, Garcia, E S, Kelecom, A

“…A study of the phagoinhibitor and anti-moulting activities of the Brazilian Melia azedarach, collected in the State of Rio de Janeiro, Brazil, allowed the…”
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Marine organisms: an alternative source of potentially valuable natural products by Kelecom, A

“…This paper recalls the outcoming of marine natural products research and reviews a selection of marirne bioactive metabolites in current use together with…”
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Anti-moulting activity in brazilian melia azedarach by Cabral, Marise MO, Garcia, Eloi S, De Simone, Heinz Rembold Salvatore G, Kelecom, Alphonse

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Effects of the lignan, pinoresinol on the moulting cycle of the bloodsucking bug Rhodnius prolixus and of the milkweed bug Oncopeltus fasciatus by Cabral, M.M.O, Kelecom, A, Garcia, E.S

“…The furano-lignan pinoresinol was toxic to fourth-instar larvae of the milkweed bug Oncopeltus fasciatus and of the haematophagous insect Rhodnius prolixus, a…”
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Synthesis of Marine Natural Products in Brazil by Kelecom, Alphonse

“…Syntheses of 23 marine natural products carried out in Brazil or by Brazilian chemists are comprehensively reviewed…”
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Use of a bioindicator system in the study of the mutagenetical effects in the neighborhoods of deposits of radioactive waste by Cristina dos Santos Leal, Teresa, Crispim, Verginia R., Frota, Marcos, Kelecom, Alphonse, Xavier da Silva, Ademir

“…The purpose of the research described in this paper was to analyze the biological mutational effects caused by low doses of ionizing radiation on biological…”
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Occupational monitoring at radioactive waste deposit by Pereira, Wagner de Souza, Kelecom, Alphonse G. A. C., Da Silva, Ademir Xavier, Cunha, Franklin de Souza, Faria, Rosemary Lopes, Silva, Leonardo Rabelo de Matos, Saldanha, Fernando Pinheiro, De Fonseca, Adriana, Paiva, Alexandre Kuster de Souza, Charles_Pierre, Maxime

“…O Depósito Inicial de Resíduos Radioativos de Baixa Atividade - DIRBA é uma instalação auxiliar à Fábrica de Combustível Nuclear - FCN para o armazenamento…”
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Novas atividades biológicas em antigos metabólitos: ácido oleanólico e eugenol de Eugenia caryophyllata by Kelecom, A., Rocha, M. A., Majdalani, E. C., Gonzalez, M. S., Mello, C. B.

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A multidisciplinary approach to the study of the fluminense vegetation by Kelecom, Alphonse, Reis, Geisa L, Fevereiro, Paulo C A, Silva, Janie G, Santos, Marcelo G, Mello Neto, Cicero B, Gonzalez, Marcelo S, Gouvea, Rita C S, Almeida, Gilberto S S

“…The fluminense vegetation, more specifically the flora from the Jurubatiba restinga has been investigated by a multidisciplinary team of botanists, chemist,…”
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Cyanogenesis in sporophytes of pteridophytes evidenced by the picric acid test by Santos, M.G, Carvalho, C.E.M, Kelecom, A, Ribeiro, M.L.R. da C, Freitas, C.V.C. de, Costa, L.M. da, Fernandes, L.V. de G

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A new nardosinane sesquiterpene from the Brazilian endemic gorgonian Phyllogorgia dilatata by KELECOM, A, BRICK-PERES, M

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Diterpenes of marine brown algae of the family Dictyotaceae: their possible role as defense compounds and their use in chemotaxonomy by Kelecom, A, Teixeira, V L

“…Marine brown algae of the family Dictyotaceae are protected against predation. Their survival strategy is, at least in part, based on the production of…”
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Novas atividades biológicas em antigos metabólitos: ácido oleanólico e eugenol de Eugenia caryophyllata by Kelecom, A., Rocha, M. A., Majdalani, E. C., Gonzalez, M. S., Mello, C. B.

“…Ácido oleanólico apresenta no barbeiro Rhodnius prolixus, vetor da doença de Chagas, toxicidade dosedependente e drástica inibição da muda nas doses de 1, 10 e…”
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Dolastane and secodolastane diterpenes from the marine brown alga, Dictyota cervicornis by LANEUVILLE TEIXEIRA, V, TOMASSINI, T, GROSSO FLEURY, B, KELECOM, A

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Oxidation of Terpenoid Compounds with tert-Butyl Chromate by PINTO, ANGELO C., PEREIRA, ANIBAL L., KELECOM, ALPHONSE, PORRECA, LUCIA M., RIBEIRO, NUBIA M., BARNES, RODERICK A.

“…Oxidation with tert-butyl chromate of a methylene group adjacent to a double bond or aromatic ring has been effected in excellent yield with the majority of a…”
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