Search Results - "Alves, R M"
-
1
A mechanistic study on conversion of carbon dioxide into formic acid promoted by 1-ethyl-2, 3-dimethyl-imidazolium nitrite
Published in Journal of molecular modeling (01-07-2024)“…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
Journal Article -
2
Low-level jets drive the summer intra-seasonal variability of the Canary upwelling system
Published in Frontiers in Marine Science (13-07-2023)“…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
Journal Article -
3
Solvent-free Knoevenagel reaction catalysed by reusable pyrrolidinium base protic ionic liquids (PyrrILs): synthesis of long-chain alkylidenes
Published in RSC advances (2017)“…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
Journal Article -
4
Asymmetric Ocean Response to Atmospheric Forcing in an Island Wake: A 35-Year High-Resolution Study
Published in Frontiers in Marine Science (18-02-2021)“…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
Journal Article -
5
Theoretical and experimental studies of new modified isoflavonoids as potential inhibitors of topoisomerase I from Plasmodium falciparum
Published in PloS one (20-03-2014)“…DNA topoisomerase I from Plasmodium falciparum (PfTopoI), a potential selective target for chemotherapy and drug development against malaria, is used here,…”
Get full text
Journal Article -
6
A framework for searching encrypted databases
Published in Journal of internet services and applications (2018)“…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
Journal Article -
7
Ultramorphological changes in gill rakers of Astyanax altiparanae (Characidae) kept in contaminated environments
Published in Fish physiology and biochemistry (01-08-2017)“…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
Journal Article -
8
Fat-soluble vitamin (A, D, E, and β-carotene) contents from a Portuguese autochthonous cow breed--Minhota
Published in Journal of dairy science (01-10-2012)“…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
Journal Article -
9
Determinants of ochratoxin A exposure—A one year follow-up study of urine levels
Published in International journal of hygiene and environmental health (01-04-2012)“…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
Journal Article -
10
Biomimetic calcium phosphate coating on Ti-7.5Mo alloy for dental application
Published in Journal of materials science. Materials in medicine (01-11-2011)“…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
Journal Article -
11
Discriminate Analysis of Roasted Coffee Varieties for Trigonelline, Nicotinic Acid, and Caffeine Content
Published in Journal of agricultural and food chemistry (01-08-2000)“…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
Journal Article -
12
Highly efficient production of laccase by the basidiomycete Pycnoporus cinnabarinus
Published in Applied and Environmental Microbiology (01-11-2004)“…An efficient transformation and expression system was developed for the industrially relevant basidiomycete Pycnoporus cinnabarinus. This was used to transform…”
Get full text
Journal Article -
13
Climate change and upwelling: response of Iberian upwelling to atmospheric forcing in a regional climate scenario
Published in Climate dynamics (01-06-2013)“…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
Journal Article -
14
Monitoring of ochratoxin A exposure of the Portuguese population through a nationwide urine survey — Winter 2007
Published in The Science of the total environment (01-02-2010)“…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
Journal Article -
15
Effects of surfactants on the magnetic properties of iron oxide colloids
Published in Journal of colloid and interface science (01-04-2014)“…[Display omitted] •Superparamagnetic iron oxide nanoparticles with 9nm were produced.•Three different surfactants (oleic acid, sodium citrate, and Triton…”
Get full text
Journal Article -
16
Effects of Regular and Low-fluoride Dentifrices on Plaque Fluoride
Published in Journal of dental research (01-10-2010)“…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
Journal Article -
17
Reduced graphene oxide (rGO) as new support of cobalt/lanthanum oxide for the water gas shift reaction (WGSR)
Published in Applied catalysis. A, General (05-04-2022)“…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
Journal Article -
18
Influencing factors on bread-derived exposure to ochratoxin A: Type, origin and composition
Published in Food and chemical toxicology (01-08-2010)“…The nearly ubiquitous consumption of cereals all over the world renders them an important position in international nutrition, but concurrently allocates…”
Get full text
Journal Article -
19
Application of Near-Infrared for Online Monitoring of Heavy Fuel Oil at Thermoelectric Power Plants. Part I: Development of Chemometric Models
Published in Industrial & engineering chemistry research (28-08-2019)“…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
Journal Article -
20
Demulsification of Heavy Crude Oil Emulsions Using Ionic Liquids
Published in Energy & fuels (17-10-2013)“…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
Journal Article