Search Results - "Alves, M. R."

A mechanistic study on conversion of carbon dioxide into formic acid promoted by 1-ethyl-2, 3-dimethyl-imidazolium nitrite by Bello, T. O., Alvim, R. S., Bresciani, A. E., Nascimento, C. A. O., Alves, R. M. B.

“…Context The conversion of carbon dioxide (CO 2 ) to formic acid (FA) through hydrogenation using 1-ethyl-2,3- dimethyl imidazolium nitrite (EDIN) ionic liquid…”
Get full text

Low-level jets drive the summer intra-seasonal variability of the Canary upwelling system by Alves, José M. R., Miranda, Pedro M.A., Caldeira, Rui M.A.

“…The role of low-level jets in the intra-seasonal variability of the Canary upwelling system during summer is assessed with a fully coupled, high resolution…”
Get full text

Solvent-free Knoevenagel reaction catalysed by reusable pyrrolidinium base protic ionic liquids (PyrrILs): synthesis of long-chain alkylidenes by Sobrinho, R. C. M. Alves, Oliveira, P. M. de, D'Oca, C. R. Montes, Russowsky, D., D'Oca, M. G. Montes

“…In this work, an efficient and reusable pyrrolidinium ionic liquid (PyrrIL) catalysis system was developed and used in a Knoevenagel condensation reaction of…”
Get full text

Asymmetric Ocean Response to Atmospheric Forcing in an Island Wake: A 35-Year High-Resolution Study by Alves, José M. R., Tomé, Ricardo, Caldeira, Rui M. A., Miranda, Pedro M. A.

“…The present study assesses the thermal variability of the regional ocean around Madeira Island, in intraseasonal and interdecadal time scales, using a 35-year…”
Get full text

Theoretical and experimental studies of new modified isoflavonoids as potential inhibitors of topoisomerase I from Plasmodium falciparum by Cortopassi, Wilian A, Penna-Coutinho, Julia, Aguiar, Anna C C, Pimentel, André S, Buarque, Camilla D, Costa, Paulo R R, Alves, Bruna R M, França, Tanos C C, Krettli, Antoniana U

“…DNA topoisomerase I from Plasmodium falciparum (PfTopoI), a potential selective target for chemotherapy and drug development against malaria, is used here,…”
Get full text

A framework for searching encrypted databases by M. R. Alves, Pedro G., Aranha, Diego F.

“…Cloud computing is a ubiquitous paradigm responsible for a fundamental change in the way distributed computing is performed. The possibility to outsource the…”
Get full text

Ultramorphological changes in gill rakers of Astyanax altiparanae (Characidae) kept in contaminated environments by Lopes, F. P., Pereira, B. F., Alves, R. M. S., Valim, J. R. T., Figueiredo, F. A. T., Pitol, D. L., Caetano, F. H.

“…Most water bodies in Brazil, and in the world, are contaminated by some types of pollutants, ranging from sewage to metal/chemicals, carcinogenic products, and…”
Get full text

Fat-soluble vitamin (A, D, E, and β-carotene) contents from a Portuguese autochthonous cow breed--Minhota by Ramalho, H M M, Santos, J, Casal, S, Alves, M R, Oliveira, M B P P

“…In Portugal, commercial milk is obtained almost entirely from cows of the Holstein breed. However, other breeds may also show dairy aptitude, and produce milk…”
Get more information

Determinants of ochratoxin A exposure—A one year follow-up study of urine levels by Duarte, S.C., Alves, M.R., Pena, A., Lino, C.M.

“…Dietary exposure to the ochratoxin A (OTA) occurring in Portugal is characterized by a high frequency of contamination of the consumed foodstuffs, although at…”
Get full text

Biomimetic calcium phosphate coating on Ti-7.5Mo alloy for dental application by Escada, A. L. A., Machado, J. P. B., Schneider, S. G., Rezende, M. C. R. Alves, Claro, A. P. R. Alves

“…Titanium and its alloys have been used as bone-replacement implants due to their excellent corrosion resistance and biocompatibility. However, a titanium…”
Get full text

Discriminate Analysis of Roasted Coffee Varieties for Trigonelline, Nicotinic Acid, and Caffeine Content by Casal, S, Oliveira, M. B. P. P, Alves, M. R, Ferreira, M. A

“…Arabica and robusta roasted coffees from several geographical origins, in a total of 29 samples, were characterized for their contents in caffeine,…”
Get full text

Highly efficient production of laccase by the basidiomycete Pycnoporus cinnabarinus by Alves, A.M.C.R, Record, E, Lomascolo, A, Scholtmeijer, K, Asther, M, Wessels, J.G.H, Wosten, H.A.B

“…An efficient transformation and expression system was developed for the industrially relevant basidiomycete Pycnoporus cinnabarinus. This was used to transform…”
Get full text

Climate change and upwelling: response of Iberian upwelling to atmospheric forcing in a regional climate scenario by Miranda, P. M. A., Alves, J. M. R., Serra, N.

“…The regional ocean modeling system is used, at a resolution of 1/12°, to explicitly simulate the ocean circulation near the Iberian coast during two 30-year…”
Get full text

Monitoring of ochratoxin A exposure of the Portuguese population through a nationwide urine survey — Winter 2007 by Duarte, S., Bento, J., Pena, A., Lino, C.M., Delerue-Matos, C., Oliva-Teles, T., Morais, S., Correia, M., Oliveira, M.B.P.P., Alves, M.R., Pereira, J.A.

“…Ochratoxin A (OTA) is a mycotoxin produced by a variety of fungi, such as Penicillium verrucosum and Aspergillium spp., which has been found to have a wide…”
Get full text

Effects of surfactants on the magnetic properties of iron oxide colloids by Soares, Paula I.P., Alves, Ana M.R., Pereira, Laura C.J., Coutinho, Joana T., Ferreira, Isabel M.M., Novo, Carlos M.M., Borges, João P.M.R.

“…[Display omitted] •Superparamagnetic iron oxide nanoparticles with 9nm were produced.•Three different surfactants (oleic acid, sodium citrate, and Triton…”
Get full text

Effects of Regular and Low-fluoride Dentifrices on Plaque Fluoride by Pessan, J.P., Alves, K.M.R.P., Ramires, I., Taga, M.F.L., Sampaio, F.C., Whitford, G.M., Buzalaf, M.A.R.

“…Previous studies have indicated that the use of low-fluoride dentifrices could lead to proportionally higher plaque fluoride levels when compared with…”
Get full text

Reduced graphene oxide (rGO) as new support of cobalt/lanthanum oxide for the water gas shift reaction (WGSR) by Mignoli, T.R., Hewer, T.L.R., Alves, R.M.B., Schmal, M.

“…In this work we prepared Cobalt-Lanthanum oxide supported on reduced graphene oxide (rGO) for the water-gas shift reaction (WGSR). The reduced graphene oxide…”
Get full text

Influencing factors on bread-derived exposure to ochratoxin A: Type, origin and composition by Duarte, S.C., Bento, J., Pena, A., Lino, C.M., Delerue-Matos, C., Oliveira, M.B.P.P., Alves, M.R., Pereira, J.A.

“…The nearly ubiquitous consumption of cereals all over the world renders them an important position in international nutrition, but concurrently allocates…”
Get full text

Application of Near-Infrared for Online Monitoring of Heavy Fuel Oil at Thermoelectric Power Plants. Part I: Development of Chemometric Models by S. P. Costa, Ayslan, S. Gonçalves, Josefa M, O. Ávila Neta, Hosana, M. Alves, Douglas R, S. Lourenço, Everton, Franceschi, Elton, Dariva, Claudio, Araujo, Vanias, Venceslau, Alexandre, S. Leite, Manuela, R. Borges, Gustavo

“…In Brazil, thermoelectric power plants (TPP) are responsible for about 25% of the electric energy generated. Of the energy supplied by the thermoelectric…”
Get full text

Demulsification of Heavy Crude Oil Emulsions Using Ionic Liquids by Silva, Elisângela B, Santos, Denisson, Alves, Douglas R. M, Barbosa, Milson S, Guimarães, Regina C. L, Ferreira, Bianca M. S, Guarnieri, Ricardo A, Franceschi, Elton, Dariva, Cláudio, Santos, Alexandre F, Fortuny, Montserrat

“…The use of ionic liquids (ILs) as demulsifiers of water-in-crude oil emulsions represents a new field of study. The main purpose of this work is to investigate…”
Get full text