Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ana Frazão TEIXEIRA"'
Autor:
Antônio Flávio de Carvalho Alcântara, Ana Frazão Teixeira, Izelene Felício da Silva, Wagner Batista de Almeida, Dorila Piló-Veloso
Publikováno v:
Química Nova, Vol 27, Iss 3, Pp 371-377 (2004)
The NMR conformational study of 4',7-di-hydroxy-8-prenylflavan 1 was carried out in acetone-d6, DMSO-d6 and CDCl3 which enabled the proposition of three conformations, namely 1a, 1b and 1c, differing in the position of the prenyl group. Geometry opti
Externí odkaz:
https://doaj.org/article/bcf1783eef5c42dd843435759a20df4b
Autor:
Ana Frazão Teixeira
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
O uso de plantas na cura de enfermidades tem sido objeto de muitos estudos e desde épocas remotas está ligado ao desenvolvimento cultural de civilizações. Estudos anteriores em espécies de Myristicaceae descrevem a ocorrência da classe de lign
Autor:
Kamila Rangel Primo FERNANDES, Paulo Senna BITTERCOURT, Afonso Duarte Leão de SOUZA, Antonia Queiroz Lima de SOUZA, Felipe Moura Araújo da SILVA, Emerson Silva LIMA, Leonard Domingo Rosales ACHO, Rita de Cássia Saraiva NUNOMURA, Ana Frazão TEIXEIRA, Hector Henrique Ferreira KOOLEN
Publikováno v:
Acta Amazonica
ABSTRACT Virola venosa, popularly known in Brazil as ucuuba-da-mata, occurs naturally in the Amazon region and has potential to provide useful natural compounds, as already known for other Virola species. Therefore, the objective of this study was to
Externí odkaz:
https://doaj.org/article/c619492c6c54457db55b6e1d1f3043b4
Autor:
Hector H. F. Koolen, Ana Frazão Teixeira, Kamila Rangel Primo Fernandes, Antonia Queiroz Lima de Souza, Leonard D.R. Acho, Paulo Senna Bittercourt, Afonso D. L. de Souza, Rita de Cássia Saraiva Nunomura, Emerson Silva Lima, Felipe M. A. da Silva
Publikováno v:
Acta Amazonica
Acta Amazonica v.49 n.1 2019
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Acta Amazonica, Volume: 49, Issue: 1, Pages: 48-53, Published: MAR 2019
Acta Amazonica v.49 n.1 2019
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Acta Amazonica, Volume: 49, Issue: 1, Pages: 48-53, Published: MAR 2019
Virola venosa, popularly known in Brazil as ucuuba-da-mata, occurs naturally in the Amazon region and has potential to provide useful natural compounds, as already known for other Virola species. Therefore, the objective of this study was to determin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a97d803afbbbf308000e46ee533d350
https://doi.org/10.1590/1809-4392201800832
https://doi.org/10.1590/1809-4392201800832
Autor:
Bárbara Rangel, R. Ribeiro, Vasco Canavarro, Daniela Monteiro, Ana Frazão Teixeira, Jorge Lino Alves
Publikováno v:
WASTES – Solutions, Treatments and Opportunities II ISBN: 9781315206172
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebae42cf222d4958ad508e98551e3b24
https://doi.org/10.1201/9781315206172-4
https://doi.org/10.1201/9781315206172-4
Autor:
Gabriela Souza Chaves, A. L. Granja-Saavedra, Danielle de Oliveira Monteiro, Ana Frazão Teixeira, Maria Clara Machado de Almeida Duque, R. S. De Santana, Juliana Souza Baioco, Bruno Ferreira Vieira, V. M. Ferreira-Filho
Publikováno v:
Day 2 Thu, May 18, 2017.
The oil and gas industry is faced with uncertainty in many activities. Whereas in many of its areas, such as finance, geology and reservoirs these uncertainties are already incorporated in the modelling and studies. This is not the reality when it co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df748859aa1359fd162ed47c15c696f4
https://doi.org/10.2118/185550-ms
https://doi.org/10.2118/185550-ms
Publikováno v:
Educación Química. 21:219-223
El uso de las Tecnologias de la Informacion y la Comunicacion (TIC) hace enfasis en la interaccion potencialmente significativa que emerge de una sociedad multimedia y globalizada. Cuando se habla de la utilizacion de las TIC en el proceso de ensenan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d18de6e1197215e9cc07b7971a6fdfe5
https://doi.org/10.1016/s0187-893x(18)30086-7
https://doi.org/10.1016/s0187-893x(18)30086-7
Autor:
Ana Frazão Teixeira
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
O uso de plantas na cura de enfermidades tem sido objeto de muitos estudos e desde épocas remotas está ligado ao desenvolvimento cultural de civilizações. Estudos anteriores em espécies de Myristicaceae descrevem a ocorrência da classe de lign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6f2c262ce32bb06222b46e11d170bbb
https://doi.org/10.11606/t.46.2007.tde-19102007-092413
https://doi.org/10.11606/t.46.2007.tde-19102007-092413
Publikováno v:
Magnetic Resonance in Chemistry. 38:301-304
A new flavan, identified as 4′,7-dihydroxy-8-prenylflavan, was isolated from the ethanolic extract of the stem bark of Brosimum acutifolium. Its structure was elucidated by NMR methods. Copyright © 2000 John Wiley & Sons, Ltd.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d01370dbef17e2e8bd7b617660344538
https://doi.org/10.1002/(sici)1097-458x(200004)38:4<301::aid-mrc632>3.0.co
https://doi.org/10.1002/(sici)1097-458x(200004)38:4<301::aid-mrc632>3.0.co
Autor:
Eudenira Barbosa Batista Eudenira Barbosa Batista Brito, Ana Frazão Teixeira, Francisco César Brito Vieira
Publikováno v:
Periódico Eletrônico Fórum Ambiental da Alta Paulista. 8
O presente trabalho tem o objetivo mostrar que as sociedades modernas sao portadoras de conhecimentos que nem sempre sao trabalhados na educacao ambiental, e de relevante contribuicao as praticas e respeito ao meio ambiente. Os procedimentos metodolo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c6b5bcae30e2f0f136bd0d91b458ba7
https://doi.org/10.17271/19800827822012265
https://doi.org/10.17271/19800827822012265