Search Results - "NUNOMURA, Sergio Massayoshi"

Geographical origin of guarana seeds from untargeted UHPLC-MS and chemometrics analysis by Cynara de Oliveira Salles, Rita, Perêa Muniz, Magno, de Cássia Saraiva Nunomura, Rita, Massayoshi Nunomura, Sergio

“…[Display omitted] •Dimers and trimers were responsible for the geographical separation of the guarana.•Procyanidins of guarana were identified as dimer and…”
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Chemical composition of guarana flowers and nectar and their ecological significance by Leandrini de Oliveira, Ana Ligia, Perea Muniz, Magno, Moura Araújo da Silva, Felipe, Holanda do Nascimento, Alexandro, dos Santos-Barnett, Tereza Cristina, Batista Gomes, Flávia, Massayoshi Nunomura, Sergio, Krug, Cristiane

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In vitro and in vivo antimalarial activity and cytotoxicity of extracts, fractions and a substance isolated from the Amazonian plant Tachia grandiflora (Gentianaceae) by Silva, Luiz Francisco Rocha e, Lima, Emerson Silva, Vasconcellos, Marne Carvalho de, Aranha, Ellen Suzany Pereira, Costa, David Siqueira, Mustafa, Elba Vieira, Morais, Sabrina Kelly Reis de, Alecrim, Maria das Graças Costa, Nunomura, Sergio Massayoshi, Struwe, Lena, de Andrade-Neto, Valter Ferreira, Pohlit, Adrian Martin

“…Tachia sp. are used as antimalarials in the Amazon Region and in vivo antimalarial activity of a Tachia sp. has been previously reported. Tachia grandiflora…”
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Limonoides isolados dos frutos de Carapa guianensis Aublet (Meliaceae) by Silva, Suniá Gomes, Nunomura, Rita de Cássia Saraiva, Nunomura, Sergio Massayoshi

“…Six limonoids were isolated in hexane extract obtained from the seeds and pericarps of Carapa guianensis. The structures of the limonoids were determined based…”
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Aromatic compounds from three Brazilian Lauraceae species by Batista, Andrea Nastri de Luca, Batista Junior, João Marcos, López, Silvia Noelí, Furlan, Maysa, Cavalheiro, Alberto José, Silva, Dulce Helena Siqueira, Bolzani, Vanderlan da Silva, Nunomura, Sergio Massayoshi, Yoshida, Massayoshi

“…Phytochemical investigations on three Brazilian Lauraceae species from the Cerrado region of São Paulo State, Ocotea corymbosa (Meins) Mez., O. elegans Mez…”
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Constituintes químicos dos galhos de Simaba guianensis subesp. ecaudata (Cronquist) by Nunomura, Rita de Cássia Saraiva, Pinto, Angelo C., Nunomura, Sergio Massayoshi, Pohlit, Adrian Martin, Amaral, Ana Cláudia Fernandes

“…Simaba guianensis subesp. ecaudata (Simaroubaceae) is a tree found in the Brazilian Amazon. This work describes for the first time the fractionation of stems…”
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Constituintes químicos isolados dos galhos e cascas de amapazeiro (Parahancornia amapa, Apocynaceae) by Marycleuma Campos Henrique, Rita de Cássia Saraiva Nunomura, Sergio Massayoshi Nunomura, Suniá Gomes Silva

“…Parahancornia amapa (Apocynaceae) é típica da região amazônica e conhecida popularmente como amapazeiro e muito utilizada na medicina popular da região…”
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Triterpenos e alcalóide tipo cantinona dos galhos de Simaba polyphylla (Cavalcante) W.W. Thomas (Simaroubaceae) by Saraiva, Rita de Cássia Guedes, Pinto, Angelo C., Nunomura, Sergio Massayoshi, Pohlit, Adrian Martin

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Bioactive dihydroxyfuranonaphthoquinones from the bark of Tabebuia incana A.H. Gentry (Bignoniaceae) and HPLC analysis of commercial pau d'arco and certified T.incana bark infusions by Morais, Sabrina Kelly Reis de(Universidade Federal do Amazonas Instituto de Ciências Exatas), Silva, Suniá Gomes(Universidade Federal do Amazonas Instituto de Ciências Exatas), Portela, Cíntia Nicácio(Instituto Nacional de Pesquisas da Amazônia Coordenação de Pesquisas em Produtos Naturais), Nunomura, Sergio Massayoshi(Instituto Nacional de Pesquisas da Amazônia Coordenação de Pesquisas em Produtos Naturais), Quignard, Etienne Louis Jacques(Instituto Nacional de Pesquisas da Amazônia Coordenação de Pesquisas em Produtos Naturais), Pohlit, Adrian Martin(Instituto Nacional de Pesquisas da Amazônia Coordenação de Pesquisas em Produtos Naturais)

“…Tabebuia incana A.H. Gentry (Bignoniaceae) is a tree from the Brazilian Amazon having medicinal uses and is one several Tabebuia spp. known as pau d'arco or…”
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Aproveitamento do Óleo das Amêndoas de Tucumã do Amazonas na Produção de Biodiesel by Barbosa, Banny Silva(Universidade Federal do Amazonas), Koolen, Hector Henrique Ferreira(Universidade Federal do Amazonas), Barreto, Andreza Cruz(Universidade Federal do Amazonas), Silva, João Domingos da(Instituto Nacional de Pesquisas da Amazônia), Figliuolo, Roberto(Instituto Nacional de Pesquisas da Amazônia), Nunomura, Sergio Massayoshi(Instituto Nacional de Pesquisas da Amazônia)

“…A falta de disponibilidade de energia elétrica é um dos principais motivos pelo baixo Índice de Desenvolvimento Humano das comunidades isoladas localizadas na…”
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Nutritional properties, determination of phenolic compounds and antioxidant potential of Victoria amazonica (Poepp.) J.C. Sowerby petiole by de Loiola, Sara Kethleen Soares, Kinupp, Valdely Ferreira, Nunomura, Sergio Massayoshi, Saraiva Nunomura, Rita de Cassia, Muniz, Magno Perêa, Junior, Sergio Duvoisin, Bastos, Lílian Macedo, da Silva Mesquita, Rochelly, de Castro, Lorena Mota, Hidalgo, Patricia de Souza Pinto

“…This study reported for the first time the chemical profile of the petiole of Victoria amazonica (Poepp.) J.C. Sowerby, a non-conventional edible plant (NCEP),…”
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Screening of plants found in Amazonas State for lethality towards brine shrimp by QUIGNARD, Etienne Louis Jacques, POHLIT, Adrian Martin, NUNOMURA, Sergio Massayoshi, PINTO, Ana Cristina da Silva, SANTOS, Elba Vieira Mustafa dos, MORAIS, Sabrina Kelly Reis de, ALECRIM, Alexandre Mascarenhas, PEDROSO, Andreza Cristiana da Silva, CYRINO, Barbara Rachel Brito, MELO, Christiane Santana de, FINNEY, Ellen Kathryn, GOMES, Erika de Oliveira, SOUZA, Katiuscia dos Santos de, OLIVEIRA, Laura Cristina Pereira de, DON, Luciana de Castro, SILVA, Luiz Francisco Rocha e, QUEIROZ, Maria Mireide Andrade, HENRIQUE, Marycleuma Campos, SANTOS, Mirian dos, PINTO, Patrícia de Souza, SILVA, Suniá Gomes

“…226 methanol and water extracts representing 74 mainly native plant species found in Amazonas State, Brazil, were tested at a standard concentration of 500…”
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Constituintes químicos isolados dos galhos e cascas de amapazeiro (Parahancornia amapa, Apocynaceae) by Henrique, Marycleuma Campos, Nunomura, Rita de Cássia Saraiva, Nunomura, Sergio Massayoshi, Silva, Suniá Gomes

“…Parahancornia amapa (Apocynaceae) é típica da região amazônica e conhecida popularmente como amapazeiro e muito utilizada na medicina popular da região…”
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In vitro and in vivo antimalarial activity and cytotoxicity of extracts, fractions and a substance isolated from the Amazonian plant Tachia grandiflora (Gentianaceae) by Silva, Luiz Francisco Rocha e, Lima, Emerson Silva, de Vasconcellos, Marne Carvalho, Aranha, Ellen Suzany Pereira, Costa, David Siqueira, Mustafa, Elba Vieira, de Morais, Sabrina Kelly Reis, Alecrim, Maria das Graças Costa, Nunomura, Sergio Massayoshi, Struwe, Lena, de Andrade-Neto, Valter Ferreira, Pohlit, Adrian Martin

“…Tachia sp. are used as antimalarials in the Amazon Region and in vivo antimalarial activity of a Tachia sp. has been previously reported. Tachia grandiflora…”
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A rare secoiridoid monoterpene and a xanthone from Tachia grandiflora Maguire & Weaver by Pohlit, Adrian Martin, Vieira Mustafa dos Santos, Elba, Mesquita da Silva, Tatiane Cristina, Reis de Morais, Sabrina Kelly, Nunomura, Sergio Massayoshi, Struwe, Lena

“…[Display omitted] ► We provide the first phytochemical information on the Amazonian genus Tachia. ► We isolated a rare secoiridoid monoterpene aglycone,…”
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Alcaloides indólicos de cascas de Aspidosperma vargasii e A. desmanthum Indole alkaloids from the bark of Aspidosperma vargasii and A. desmanthum by Marycleuma Campos Henrique, Sergio Massayoshi Nunomura, Adrian Martin Pohlit

“…Fractionation of extracts resulted in isolation and identification of indole alkaloids ellipticine and N-methyltetrahydroellipticine from A. vargasii and…”
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Alcaloides indólicos de cascas de Aspidosperma vargasii e A. desmanthum by Henrique, Marycleuma Campos, Nunomura, Sergio Massayoshi, Pohlit, Adrian Martin

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In vitro and in vivo antimalarial activity and cytotoxicity of extracts, fractions and a substance isolated from the Amazonian plant Tachia grandiflora (Gentianaceae) by Rocha e Silva, Luiz Francisco, Lima, Emerson Silva, de Vasconcellos, Marne Carvalho, Aranha, Ellen Suzany Pereira, Costa, David Siqueira, Mustafa, Elba Vieira, de Morais, Sabrina Kelly Reis, Alecrim, Maria das Graças Costa, Nunomura, Sergio Massayoshi, Struwe, Lena, de Andrade-Neto, Valter Ferreira, Pohlit, Adrian Martin

“…Tachia sp. are used as antimalarials in the Amazon Region and in vivo antimalarial activity of a Tachia sp. has been previously reported. Tachia grandiflora…”
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Anatomia Foliar e Caulinar de Picrolemma sprucei Hook (Simaroubaceae) by Rita de Cássia Guedes SARAIVA, Alaide de Sá BARRETO, Antônio Carlos SIANI, José Luiz Pinto FERREIRA, Renata Bastos de ARAUJO, Sergio Massayoshi NUNOMURA, Adrian Martin POHLIT

“…Os estudos anatômicos das folhas e caules de Picrolemma sprucei revelaram que as epidermes das folhas são glabras, apresentam células de paredes onduladas e…”
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Constituintes fenólicos e atividade antioxidante da geoprópolis de duas espécies de abelhas sem ferrão amazônicas by Ellen Cristina Costa da Silva, Magno Perêa Muniz, Rita de Cássia Saraiva Nunomura, Sergio Massayoshi Nunomura, Gislene Almeida Carvalho Zilse

“…We investigated the phenolic constituents and antioxidant activity of geopropolis from two species of stingless Amazonian bees, Melipona interrupta and…”
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