Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Yvonne P. Mascarenhas"'
Autor:
Edgar A. Sanches, Adriano de S. Carolino, Amanda L. dos Santos, Edson G. R. Fernandes, Daniela M. Trichês, Yvonne P. Mascarenhas
Publikováno v:
Advances in Materials Science and Engineering, Vol 2015 (2015)
Ceramic nanocomposites constituted by a matrix of α-Al2O3 microparticles reinforced by polyaniline emeraldine-salt form (PANI-ES) nanoparticles were prepared by in situ polymerization and characterized structural and morphologically. Peaks related t
Externí odkaz:
https://doaj.org/article/bcbfdc9ba1314273b9dc05b83de419a7
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 7, Pp o1083-o1084 (2013)
In the title compound, C15H11BrN4O2S, the tetrazole ring makes dihedral angles of 45.97 (10) and 75.41 (1)°, respectively, with the benzoyl and bromobenzene rings while the dihedral angle between the benzene rings is 73.77 (1)°. In the crystal, mol
Externí odkaz:
https://doaj.org/article/5ab223bbddbc4539821ade23b74698b9
Autor:
Yvonne P. Mascarenhas
Publikováno v:
Estudos Avançados, Vol 16, Iss 44, Pp 307-309 (2002)
Externí odkaz:
https://doaj.org/article/809436469aa74d5f82b4fe34a8df8031
Autor:
Yvonne P. Mascarenhas
Publikováno v:
Blucher Material Science Proceedings.
Autor:
Jefferson A, Rocha, Ivanilza M, Andrade, Leiz M C, Véras, Patrick V, Quelemes, David F, Lima, Maria J S, Soares, Pedro L S, Pinto, Simon J, Mayo, Galya, Ivanova, Maria, Rangel, Manuela, Correia, Ana Carolina, Mafud, Yvonne P, Mascarenhas, Cristina, Delerue-Matos, Josué, de Moraes, Peter, Eaton, José R S A, Leite
Publikováno v:
Phytotherapy research : PTR. 31(4)
Pilocarpus microphyllus Stapf ex Wardlew (Rutaceae), popularly known as jaborandi, is a plant native to the northern and northeastern macroregions of Brazil. Several alkaloids from this species have been isolated. There are few reports of antibacteri
Autor:
Cynthia L. M. Pereira, Antonio C. Doriguetto, Cibele Konzen, Luiz C. Meira-Belo, Ulisses A. Leitão, Nelson G. Fernandes, Yvonne P. Mascarenhas, Javier Ellena, Ana L. Brandl, Marcelo Knobel, Humberto O. Stumpf
Publikováno v:
European Journal of Inorganic Chemistry; Dec2005, Vol. 2005 Issue 24, p5018-5025, 0p
Autor:
Lilian Rodrigues de Oliveira, Douglas de Souza Gonçalves, Adriano de Souza Carolino, William Marcondes Facchinatto, Diogo de Carvalho Menezes, Cleverton Oliveira Dias, Luiz Alberto Colnago, Yurimiler Leyet Ruiz, Ştefan Ţălu, Henrique Duarte da Fonseca Filho, Puspitapallab Chaudhuri, Pedro Henrique Campelo, Yvonne Primerano Mascarenhas, Edgar Aparecido Sanches
Publikováno v:
Molecules, Vol 27, Iss 19, p 6326 (2022)
Poly(p-anisidine) (PPA) is a polyaniline derivative presenting a methoxy (–OCH3) group at the para position of the phenyl ring. Considering the important role of conjugated polymers in novel technological applications, a systematic, combined experi
Externí odkaz:
https://doaj.org/article/2188145ea2ab40928726220739c672c4
Autor:
Yvonne Primerano Mascarenhas
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 42 (2020)
Abstract This paper presents a brief description of the prevailing ideas and hypothesis about the nature of matter from antiquity to the end of XIX century. It shows how gradually, since the Hauy proposal of the existence of the unit cell, the crysta
Externí odkaz:
https://doaj.org/article/fcefc0abf78d4e9ead310408e61da35e
Autor:
André M. Marques, Alexandre Siqueira da Rocha Queiroz, Elsie F. Guimarães, Ana Carolina Mafud, Paulo de Sousa Carvalho, Yvonne Primerano Mascarenhas, Thais da Silva Barenco, Pâmella Dourila N. Souza, David William Provance, José Hamilton M. do Nascimento, Cristiano G. Ponte, Maria Auxiliadora C. Kaplan, Davyson de Lima Moreira, Maria Raquel Figueiredo
Publikováno v:
Molecules, Vol 27, Iss 4, p 1151 (2022)
The Piper species are a recognized botanical source of a broad structural diversity of lignans and its derivatives. For the first time, Piper tectoniifolium Kunth is presented as a promising natural source of the bioactive (−)-grandisin. Phytochemi
Externí odkaz:
https://doaj.org/article/36eb7dd8e14c43a193b0503950450adf
Autor:
Maria A Guimarães, Rosimeire N de Oliveira, Rebeca L de Almeida, Ana C Mafud, Ana L V Sarkis, Rayane Ganassin, Marcos P da Silva, Daniel B Roquini, Leiz M Veras, Tânia C H Sawada, Cristina D Ropke, Luis A Muehlmann, Graziella A Joanitti, Selma A S Kuckelhaus, Silmara M Allegretti, Yvonne P Mascarenhas, Josué de Moraes, José R S A Leite
Publikováno v:
PLoS ONE, Vol 13, Iss 5, p e0196667 (2018)
Schistosomiasis is a disease caused by parasites of the genus Schistosoma, currently affecting more than 200 million people. Among the various species of this parasite that infect humans, S. mansoni is the most common. Pharmacological treatment is li
Externí odkaz:
https://doaj.org/article/d65c941bf36f4c97983798d87c053737