Zobrazeno 1 - 10
of 105
pro vyhledávání: '"FERNANDO C. SILVA"'
Autor:
Hilton C. Louzeiro, Luiz E. B. Soledade, Antonio G. Souza, Adeilton P. Maciel, Fernando C. Silva
Publikováno v:
Eclética Química, Vol 38, Iss 1, Pp 25-36 (2018)
According to the Resolution number 7 from the Brazilian National Agency of Oil, Natural Gas and Biofuels (ANP), the official methodologies for free glycerin determination in biodiesel are the ASTM D 6584, EN 14105 and EN 14106 methods. However, these
Externí odkaz:
https://doaj.org/article/9e6205f4ebcb4b74a462bf59fa195c01
Autor:
Kiany S. B. Cavalcante, Mitchell G. S. da Silva, Francisco S. M. Sifrônio, Renata R. S. Valois, Adeilton P. Maciel, Antonio G. Souza, Fernando C. Silva
Publikováno v:
Eclética Química, Vol 36, Iss 4, Pp 54-61 (2018)
Due to the excessive production of crude glycerol by the Brazilian biodiesel industries, the commercial interest for glycerol derivatives has widely increased. Therefore, several methodologies have been proposed for such purpose, combining the reuse
Externí odkaz:
https://doaj.org/article/450f2b056e53450db5025e612fb584f0
Autor:
Marcelo Isidoro P. Reis, Vinícius R. Campos, Jackson A. L. C. Resende, Fernando C. Silva, Vitor F. Ferreira
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 1235-1240 (2015)
A new and efficient method for the synthesis of hexahydropyrimidine-fused 1,4-naphthoquinones in one step with high yields from the reaction of lawsone with 1,3,5-triazinanes was developed.
Externí odkaz:
https://doaj.org/article/3bb34ba596ba43baa0dfaa50d07bd7ff
Publikováno v:
International Brazilian Journal of Urology, Vol 41, Iss 2, Pp 353-359 (2015)
Purpose To evaluate the clinical outcome of a cohort of localized prostate cancer patients treate with 125-I permanent brachytherapy at the São José Hospital – CHLC, Lisbon. Materials and Methods A retrospective analysis was carried out on 429 pa
Externí odkaz:
https://doaj.org/article/17775765fe464aefbf6d2652bc655cb2
Autor:
Vanessa G. Rodrigues, Lucienir P. Duarte, Grácia D. F. Silva, Fernando C. Silva, Jefferson V. Góes, Jacqueline A. Takahashi, Lúcia P. S. Pimenta, Sidney A. Vieira Filho
Publikováno v:
Química Nova, Vol 35, Iss 7, Pp 1375-1380 (2012)
The phytochemical study of hexane/ethyl ether (1:1) extract of the roots of M. imbricata, Celastraceae, resulted in the isolation and characterization of six known triterpenes: 11α-hydroxylup-20(29)-en-3-one, previously isolated from this species be
Externí odkaz:
https://doaj.org/article/26e9589dfb6d40fd800174361b6c01ec
Autor:
Debora B. Petropolis, Juliany C.F. Rodrigues, Nathan B. Viana, Bruno Pontes, Camila F.A. Pereira, Fernando C. Silva-Filho
Publikováno v:
PeerJ, Vol 2, p e317 (2014)
Leishmania amazonensis is the causative agent of American cutaneous leishmaniasis, an important neglected tropical disease. Once Leishmania amazonensis is inoculated into the human host, promastigotes are exposed to the extracellular matrix (ECM) of
Externí odkaz:
https://doaj.org/article/1593026370f540deac528298bfbf98c7
Autor:
Djavania A. Luz, Kedma Rejane G. Machado, Renilma S. Pinheiro, Adeilton P. Maciel, Antônio G. Souza, Fernando C. Silva
Publikováno v:
Cadernos de Pesquisa (2011)
Este trabalho teve como objetivo caracterizar físico-quimicamente tanto o óleo bruto de babaçu (Orbignya phalerata Mart.), quanto ao subproduto (borra) gerado pela primeira etapa do refino - Degomagem. Os resultados encontrados nas análises físi
Externí odkaz:
https://doaj.org/article/26c706953acd41e48c95da79da3a4a73
Publikováno v:
Química Nova, Vol 24, Iss 6, Pp 905-907 (2001)
Externí odkaz:
https://doaj.org/article/b5f4d1ad8b214ac8b441528d00a788ee
Autor:
DÉBORA B.S. SOARES, LUCIENIR P. DUARTE, ANDRÉ D. CAVALCANTI, FERNANDO C. SILVA, ARIADNE D. BRAGA, MIRIAM T.P. LOPES, JACQUELINE A. TAKAHASHI, SIDNEY A. VIEIRA-FILHO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 89, Iss 2, Pp 927-938
ABSTRACT The phytochemical study of hexane, chloroform and methanol extracts from leaves of Psychotria viridis resulted in the identification of: the pentacyclic triterpenes, ursolic and oleanolic acid; the steroids, 24-methylene-cycloartanol, stigma
Externí odkaz:
https://doaj.org/article/d7d34a1a2b814df6bb5cfa17cf132f0b
Autor:
FERNANDO C. SILVA, VANESSA G. RODRIGUES, LUCIENIR P. DUARTE, IVANA S. LULA, RUBEN D. SINISTERRA, SIDNEY A. VIEIRA-FILHO, RODRIGO A.L. RODRIGUES, ERNA G. KROON, PATRÍCIA L. OLIVEIRA, LUIZ M. FARIAS, PAULA P. MAGALHÃES, GRÁCIA D.F. SILVA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 89, Iss 3, Pp 1555-1564
ABSTRACT Diarrhea is an infectious disease caused by bacterial, virus, or protozoan, and dengue is caused by virus, included among the neglected diseases in several underdeveloped and developing countries, with an urgent demand for new drugs. Conside
Externí odkaz:
https://doaj.org/article/6afb8fc06202419dadbd5524481ebc84