Search Results - "Frazão, N"

Two modes of evolution shape bacterial strain diversity in the mammalian gut for thousands of generations by Frazão, N., Konrad, A., Amicone, M., Seixas, E., Güleresi, D., Lässig, M., Gordo, I.

“…How and at what pace bacteria evolve when colonizing healthy hosts remains unclear. Here, by monitoring evolution for more than six thousand generations in the…”
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Assessment of Band-Based Similarity Coefficients for Automatic Type and Subtype Classification of Microbial Isolates Analyzed by Pulsed-Field Gel Electrophoresis by Carriço, J. A, Pinto, F. R, Simas, C, Nunes, S, Sousa, N. G, Frazão, N, Lencastre, H. de, Almeida, J. S

“…Pulsed-field gel electrophoresis (PFGE) has been the typing method of choice for strain identification in epidemiological studies of several bacterial species…”
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On the structural, electronic, and optical properties of L-histidine crystal: a DFT study by Pereira, F. A. R., Macedo-Filho, A., Silva, A. M., Frazão, N. F., Sarmento, R. G., Lima, K. A. L., Melo, J. J. S., Pereira Junior, M. L., Ribeiro Junior, L. A., Freire, V. N.

“…Context The monoclinic L-histidine crystal is critical for protein structure and function and is also found in the myelin of brain nerve cells. This study…”
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Changes in pneumococcal serotypes and antibiotypes carried by vaccinated and unvaccinated day-care centre attendees in Portugal, a country with widespread use of the seven-valent pneumococcal conjugate vaccine by Sá-Leão, R., Nunes, S., Brito-Avô, A., Frazão, N., Simões, A.S., Crisóstomo, M.I., Paulo, A.C.S., Saldanha, J., Santos-Sanches, I., de Lencastre, H.

“…The seven-valent pneumococcal conjugate vaccine (PCV7) has been available in Portugal since June 2001, but is not included in the National Vaccination Plan…”
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Evaluation of cholesterol absorption and biosynthesis by decoctions of Annona cherimola leaves by Falé, Pedro L., Ferreira, Catarina, Maruzzella, Federica, Helena Florêncio, Maria, Frazão, Fátima N., Serralheiro, Maria L.M.

“…Decoctions of the leaves of Annona cherimola Mill. are traditionally used in Azores to treat hypercholesterolemia. Although they are sold and consumed by…”
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Glyphosate adsorption on C60 fullerene in aqueous medium for water reservoir depollution by Lima, J. D. M., Gomes, D. S., Frazão, N. F., Soares, D. J. B., Sarmento, R. G.

“…The indiscriminate use of pesticides has caused several damages to the environment, in particular the pollution of water reservoirs, so that this has motivated…”
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Electronic Transport in Single-Stranded DNA Molecule Related to Huntington’s Disease by Sarmento, R. G., Silva, R. N. O., Madeira, M. P., Frazão, N. F., Sousa, J. O., Macedo-Filho, A.

“…We report a numerical analysis of the electronic transport in single chain DNA molecule consisting of 182 nucleotides. The DNA chains studied were extracted…”
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3R and 2H polytypes of MoS2: DFT and DFPT calculations of structural, optoelectronic, vibrational and thermodynamic properties by Coutinho, S.S., Tavares, M.S., Barboza, C.A., Frazão, N.F., Moreira, E., Azevedo, David L.

“…We report the results of a theoretical study on the behavior of the structural, optoelectronic, vibrational, including infrared and Raman theoretical spectra,…”
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Electronic, optical, vibrational and thermodynamic properties of phaBN structure: A first principles study by Pontes, J.M., Frazão, N.F., Azevedo, David L., Lima, Jonas R.F.

“…[Display omitted] In 2015, a new two dimensional (2D) carbon allotrope, called phagraphene, was theoretically proposed. Based on this structure, we propose…”
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Electronic, magnetic and optical properties of penta-BN2 nanoribbons: A first principles study by Dantas, M.A.L., Frazão, N.F., Azevedo, David L., Lima, Jonas R.F.

“…[Display omitted] The search for new materials is a very intense task in many technological areas. In 2015, a new variant of graphene was proposed, the…”
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Electronic transport on the spatial structure of the protein: Three-dimensional lattice model by Sarmento, R.G., Frazão, N.F., Macedo-Filho, A.

“…•The electronic transport on the structure of the three-dimensional lattice model of the protein is studied.•The signing of the current–voltage is directly…”
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Evidence for flat zero-energy bands in bilayer graphene with a periodic defect lattice by Pinto, A.K.M., Frazão, N.F., Azevedo, D.L., Moraes, F.

“…In this work, we perform ab initio calculations, based on the density functional theory, of the electronic structure of a graphene bilayer with a periodic…”
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Mott Transition in GdMnO3: an Ab Initio Study by Ferreira, W. S., Moreira, E., Frazão, N. F.

“…Orthorhombic GdMnO 3 is studied using density functional theory considering the pseudo-potential plane-wave method within local-spin-density approximation,…”
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Natural history of drug-resistant clones of Streptococcus pneumoniae colonizing healthy children in Portugal by Mato, R, Sanches, I Santos, Simas, C, Nunes, S, Carriço, J A, Sousa, N G, Frazão, N, Saldanha, J, Brito-Avô, A, Almeida, J S, de Lencastre, H

“…A total of 3,539 Streptococcus pneumoniae (Pn) were recovered from 4,969 nasopharyngeal samples of children attending 13 day-care centers (DCCs) located in…”
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Cytotoxic analysis and chemical characterization of fractions of the hydroalcoholic extract of the Euterpe oleracea Mart. seed in the MCF‐7 cell line by Freitas, Dayanne da S., Morgado‐Díaz, José A., Gehren, Adriana S., Vidal, Flávia C. B., Fernandes, Raquel Maria T., Romão, Wanderson, Tose, Lilian V., Frazão, Fabiola N. S., Costa, Maria Célia P., Silva, Dulcelena F., Nascimento, Maria do Desterro S. B.

“…Objectives To analyse the antineoplastic activity of fractions derived from the hydroalcoholic extract of Euterpe oleracea Mart. seed in the MCF‐7 cell line…”
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1T’-RuWTe2 hybrid monolayer as a novel magnetic material: A first principles study by Santos, W.O., Pereira, M.V.D., Frazão, N.F., Moreira, E., Azevedo, D.L.

“…The advent of two-dimensional (2D) materials, such as transition metal dichalcogenides (2D-TMD), has led to an extensive amount of interest amongst scientists…”
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Glyphosate adsorption on C 60 fullerene in aqueous medium for water reservoir depollution by Lima, J D M, Gomes, D S, Frazão, N F, Soares, D J B, Sarmento, R G

“…The indiscriminate use of pesticides has caused several damages to the environment, in particular the pollution of water reservoirs, so that this has motivated…”
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Electronic, optical, vibrational and thermodynamic properties of phaBN structure: a first principles study by Pontes, J. M, Frazão, N. F, Azevedo, David L, Lima, Jonas R. F

“…In 2015, a new two dimensional (2D) carbon allotrope, called phagraphene, was theoretically proposed. Based on this structure, we propose here a new boron…”
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Acetylcholinesterase inhibition, antioxidant activity and toxicity of Peumus boldus water extracts on HeLa and Caco-2 cell lines by Falé, P.L., Amaral, F., Amorim Madeira, P.J., Sousa Silva, M., Florêncio, M.H., Frazão, F.N., Serralheiro, M.L.M.

“…[Display omitted] ► Peumus boldus aqueous extract contains flavonoid derivatives as major components. ► P. boldus aqueous extract have boldine and other…”
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Evidence for flat zero-energy bands in bilayer graphene with a periodic defect lattice by Pinto, A. K. M, Frazão, N. F, Azevedo, D. L, Moraes, F

“…In this work, we perform ab initio calculations, based on the density functional theory, of the effects on the graphene bilayer when we intercalate carbon…”
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