Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Rita de Cássia Saraiva Nunomura"'
Autor:
Régis Tribuzy de OLIVEIRA, Lorena Mota de CASTRO, Whendel Mesquita do NASCIMENTO, Maria Letícia de Sousa GOMES, Roseane Pinto Martins de OLIVEIRA, Ana Cecilia Nina LOBATO, Rita de Cássia Saraiva NUNOMURA, Carlos Victor Lamarão PEREIRA, Sandra Patrícia ZANOTTO
Publikováno v:
Acta Amazonica, Vol 53, Iss 3, Pp 254-263 (2023)
ABSTRACT The yellow uxi (Endopleura uchi) is a tree native to the Amazon and its fruits are appreciated in the region. It is rich in total phenols and its bark is known to have high bergenin content, an isocoumarin derivative that presents several ph
Externí odkaz:
https://doaj.org/article/c64cf71791304ee9b06805bc535ab33d
Autor:
Rochelly da Silva Mesquita, Andrii Kyrylchuk, Anton Cherednichenko, Ingrity Suelen Costa Sá, Lílian Macedo Bastos, Felipe Moura Araújo da Silva, Rita de Cássia Saraiva Nunomura, Andriy Grafov
Publikováno v:
Molecules, Vol 27, Iss 10, p 3138 (2022)
Alkaloids are natural products known as ethnobotanicals that have attracted increasing attention due to a wide range of their pharmacological properties. In this study, cholinesterase inhibitors were obtained from branches of Abuta panurensis Eichler
Externí odkaz:
https://doaj.org/article/22ce889ecfaf495097885ce68c9a5768
Autor:
Rochelly da Silva Mesquita, Andrii Kyrylchuk, Regiane Costa de Oliveira, Ingrity Suelen Costa Sá, Gabriel Coutinho Borges Camargo, Gemilson Soares Pontes, Felipe Moura Araújo da Silva, Rita de Cássia Saraiva Nunomura, Andriy Grafov
Publikováno v:
PLoS ONE, Vol 15, Iss 9, p e0239364 (2020)
Natural products obtained from species of the genus Abuta (Menispermaceae) are known as ethnobotanicals that are attracting increasing attention due to a wide range of their pharmacological properties. In this study, the alkaloids stepharine and 5-N-
Externí odkaz:
https://doaj.org/article/d3cb14cdb8b540f8b7b79d91ac0afefb
Constituintes químicos isolados dos galhos e cascas de amapazeiro (Parahancornia amapa, Apocynaceae)
Autor:
Marycleuma Campos Henrique, Rita de Cássia Saraiva Nunomura, Sergio Massayoshi Nunomura, Suniá Gomes Silva
Publikováno v:
Acta Amazonica, Vol 44, Iss 4, Pp 533-538 (2014)
Parahancornia amapa (Apocynaceae) é típica da região amazônica e conhecida popularmente como amapazeiro e muito utilizada na medicina popular da região Amazônica. O objetivo desse trabalho foi o estudo fitoquímico dos galhos e cascas dessa esp
Externí odkaz:
https://doaj.org/article/561f15033a51435480837679e6eed613
Autor:
Felipe M. A. da Silva, Francinete Ramos Campos, Estevan Bruginski, Andrezza S. Ramos, Rita de Cássia Saraiva Nunomura, Kidney O.G. Neves, Afonso D. L. de Souza, Marcos B. Machado
Publikováno v:
Phytochemistry Letters. 43:65-69
Eugenia lisboae M.A.D. Souza (Myrtaceae) is a species found in the Amazon biome, recently described and has not yet been studied regarding its chemical properties. This study aims to identify the main chemical constituents of crude ethyl acetate and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9b2386b500bb7285d5f8ef0447e68bf
https://doi.org/10.1016/j.phytol.2021.03.017
https://doi.org/10.1016/j.phytol.2021.03.017
Autor:
Ellen Cristina Costa da Silva, Magno Perêa Muniz, Rita de Cássia Saraiva Nunomura, Sergio Massayoshi Nunomura, Gislene Almeida Carvalho Zilse
Publikováno v:
Química Nova, Vol 36, Iss 5, Pp 628-633 (2013)
We investigated the phenolic constituents and antioxidant activity of geopropolis from two species of stingless Amazonian bees, Melipona interrupta and Melipona seminigra. The chemical investigation of geopropolis from Melipona interrupta led to the
Externí odkaz:
https://doaj.org/article/a29354da8c414ed2bbe8ed980fd577ba
Autor:
Sergio Massayoshi Nunomura, André C. de Oliveira, Tatiane Pereira de Souza, Brenner L. Pereira, Sidney G. Azevedo, Jesús Rafael Rodríguez Amado, Rosemary Aparecida Roque, Edgar A. Sanches, Rochelly da Silva Mesquita, L. A. Pocrifka, Wanderli Pedro Tadei, Rita de Cássia Saraiva Nunomura, Ingrity S.C. Sá
Publikováno v:
Revista Brasileira de Farmacognosia. 30:667-677
Diseases transmitted by the mosquito Aedes aegypti, Culicidae, are a serious public health problem worldwide, especially because of the increasing resistance to synthetic insecticides. Volatile oils are botanicals with interesting multi-target proper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::489d4f378687f205767a992c532f5959
https://doi.org/10.1007/s43450-020-00092-8
https://doi.org/10.1007/s43450-020-00092-8
Autor:
Felipe M. A. da Silva, Hector H. F. Koolen, Rochelly da Silva Mesquita, André C. de Oliveira, Wanderli Pedro Tadei, Maiara L. F. Sales, Rita de Cássia Saraiva Nunomura, Ingrity S.C. Sá, Lilian Macedo Bastos
Publikováno v:
Journal of Essential Oil Bearing Plants. 23:453-463
Essential oils (EOs) from leaves of Virola calophylla, Virola multinervia, and Virola pavonis (Myristicaceae) were obtained by hydrodistillation, analyzed by gas chromatography coupled with mass sp...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac631db2ae46a8572c3c34a2878e254f
https://doi.org/10.1080/0972060x.2020.1777212
https://doi.org/10.1080/0972060x.2020.1777212
Autor:
Rita de Cássia Saraiva Nunomura, Angelo C. Pinto, Sergio Massayoshi Nunomura, Adrian Martin Pohlit, Ana Cláudia Fernandes Amaral
Publikováno v:
Química Nova, Vol 35, Iss 11, Pp 2153-2158 (2012)
Simaba guianensis subesp. ecaudata (Simaroubaceae) is a tree found in the Brazilian Amazon. This work describes for the first time the fractionation of stems of this species that resulted in the isolation of the cytotoxic triterpene piscidinol A, the
Externí odkaz:
https://doaj.org/article/3cb375d39c5d4595b22a65c754806ed0
Publikováno v:
Química Nova, Vol 35, Iss 10, Pp 1936-1939 (2012)
Six limonoids were isolated in hexane extract obtained from the seeds and pericarps of Carapa guianensis. The structures of the limonoids were determined based on the analysis of High Resolution Mass Spectroscopy and Nuclear Magnetic Resonance (uni-a
Externí odkaz:
https://doaj.org/article/b3c13cfa1f0047d5b560474eb957e7d8