Zobrazeno 1 - 10
of 207
pro vyhledávání: '"Luiz Fernando C. de Oliveira"'
Autor:
Igor L. de Paula, Carolina N. Cunha, Caroline B. A. Pinto, Júlia M. P. M. Vitral, Paola F. Lazzarini, Juliana de C. da Costa, Guilherme M. Tavares, Ítalo T. Perrone, Luiz Fernando C. de Oliveira, Rodrigo Stephani
Publikováno v:
Química Nova, Vol 48, Iss 3 (2024)
Microparticulated whey protein can be used as a fat substitute in foods to enhance their nutritional value and improve their sensory and rheological characteristics. Microparticulation denatures whey proteins through heat treatment, followed by shear
Externí odkaz:
https://doaj.org/article/85a61623a95d4ee9814a75637199c7d0
Autor:
Andre L. Freire, Lais R. Lima, Iuri C. M. Candido, Luygui G. Silva, Sidney J. L. Ribeiro, Emanuel Carrilho, Thais L. Oliveira, Luiz Fernando C. de Oliveira, Hernane S. Barud, Helinando P. de Oliveira
Publikováno v:
Nanoenergy Advances, Vol 4, Iss 1, Pp 110-121 (2024)
Developing metal-free electrodes for prototypes of bio-based devices is an essential step in producing non-toxic components for implantable devices and wearables. In particular, the advancement in self-powered devices is a hot topic for several appli
Externí odkaz:
https://doaj.org/article/1668ac2e09fb42dd8b8e338cdd40cd6f
Publikováno v:
Minerals, Vol 14, Iss 7, p 703 (2024)
This study investigates an unusual behavior observed in the Raman spectra of natural rhodochrosites under ambient conditions and varying temperature and pressure. While the typical MnCO3 spectrum is maintained, the relative intensities of libration (
Externí odkaz:
https://doaj.org/article/2e2ecaee1a164961af2638c4da24dbd6
Publikováno v:
Minerals, Vol 13, Iss 11, p 1358 (2023)
This work presents a new discussion about the vibrational properties of the carbonate ion displayed in several different environments. The microparameters introduced by cation substitution and different crystal lattices in addition to the crystal agg
Externí odkaz:
https://doaj.org/article/2537b26bb080461aaff53b42d8885101
Autor:
João Pablo F. Pereira, Igor L. de Paula, Rodrigo Stephani, Ítalo T. Perrone, Luiz Fernando C. de Oliveira, Antonio F. de Carvalho
Publikováno v:
Química Nova, Vol 42, Iss 8, Pp 928-931 (2019)
Sweetened condensed milk contains various dispersed particles, such as proteins, fats, and lactose, all of which make it highly viscous. During sweetened condensed milk production, microcrystalline lactose is added in order to control the product cry
Externí odkaz:
https://doaj.org/article/5046a1f689a3404cbce29bb13c650111
Publikováno v:
Revista Ambiente & Água, Vol 9, Iss 1, Pp 130-148 (2014)
A represa Dr. João Penido contém o reservatório que é a principal fonte de abastecimento de água potável da cidade de Juiz de Fora, localizada na região sudeste do Brasil. Sua construção se deu em 1934 e desde então, vem sofrendo com o mau
Externí odkaz:
https://doaj.org/article/07a121f93cc448f8bda6e659f471655a
Publikováno v:
Química Nova, Vol 32, Iss 7, Pp 1917-1925 (2009)
Oxocarbons ions are cyclic compounds presenting unusual electronic and vibrational properties. These molecules anions possess a high symmetry and degree of electronic delocalization, characteristics that have been discussed in several structural and
Externí odkaz:
https://doaj.org/article/a2b4da2451bd471eb3025e16a29be367
Autor:
Charlane C. Corrêa, José Eugênio J. C. Graúdo, Luiz Fernando C. de Oliveira, Mauro V. de Almeida, Renata Diniz
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1882-o1882 (2011)
The title compound, C6H11N3O3·0.5H2O, has two independent molecules and one molecule of water in the asymmetric unit. The crystal packing is stabilized by intermolecular N—H...N, O—H...O, N—H...O and C—H...O hydrogen bonds. These interaction
Externí odkaz:
https://doaj.org/article/15c7c095f8394ca4b03cf0ef40de6134
Autor:
Charlane C. Corrêa, José Eugênio J.C. Graúdo, Luiz Fernando C. de Oliveira, Mauro V. de Almeida, Renata Diniz
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1967-o1968 (2011)
The title compound, C6H11N3O2S, consists of a roughly planar molecule (r.m.s deviation from planarity = 0.077 Å for the non-H atoms) and has the S atom in an anti position to the imine N atom. This N atom is the acceptor of a strongly bent internal
Externí odkaz:
https://doaj.org/article/33b51486e99a459dae4bb79c05978457
Autor:
Jan Janczak, Flavia C. Machado, Luiz Fernando C. de Oliveira, Renata Diniz, Luciano Honorato Chagas
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp m1673-m1674 (2010)
The title structure, K2[Co(C11N4O3)2(H2O)4], is isotypic with K2[Fe(C11N4O3)2(H2O)4]. The CoII atom is in a distorted octahedral CoN2O4 geometry, forming a dianionic mononuclear entity. Each dianionic unit is associated with two potassium cations and
Externí odkaz:
https://doaj.org/article/1ef1eff5e279462588e4ea5333194534