Search Results - "Araujo, Andre S."

Renewable column on-line magnetic preconcentration of Cd(II) using Fe3O4 nanoparticles functionalized with l-glutamine for determination by flame atomic absorption spectrometry by Rocha, Pamela S.M., Araujo, Andre S., Cassella, Ricardo J.

“…This work reports the development of a flow injection analysis (FIA) system for online magnetic preconcentration and determination of Cd(II) in water by flame…”
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Evaluation of Antipsychotic Drugs' Stability in Oral Fluid Samples by Gameiro, Carina, Gonçalves, Joana, Soares, Sofia, Rosado, Tiago, Araujo, André R T S, Passarinha, Luís A, Barroso, Mário, Gallardo, Eugenia

“…Antipsychotics have narrow therapeutic windows, and their monitoring in biological fluids is therefore important; consequently, stability in those fluids must…”
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Sumatran Fleabane (Conyza sumatrensis) Resistant to Psi-Inhibiting Herbicides and Physiological Responses to Paraquat by Leal, Jéssica F. L, dos S. Souza, Amanda, Borella, Junior, S. Araujo, André Lucas, Langaro, Ana Claudia, Chapeta, Ana Carolina, Amorim, Eduardo S, Silva, Gabriela S, Morran, Sarah, S. Zobiole, Luiz Henrique, Gaines, Todd A, de Pinho, Camila F

“…Herbicide-resistant weed management is one of the greatest agricultural challenges in crop production. Thus, the quick identification of herbicide-resistant…”
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Solvent-Free Microwave Extraction of Thymus mastichina Essential Oil: Influence on Their Chemical Composition and on the Antioxidant and Antimicrobial Activities by Araujo, André R. T. S., Périno, Sandrine, Fernandez, Xavier, Cunha, Cassandra, Rodrigues, Márcio, Ribeiro, Maximiano P., Jordao, Luisa, Silva, Lúcia A., Rodilla, Jesus, Coutinho, Paula, Chemat, Farid

“…Solvent-free microwave extraction (SFME) is a combination of microwave heating and dry distillation performed at atmospheric pressure without the addition of…”
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Flow methodology for methanol determination in biodiesel exploiting membrane-based extraction by Araujo, André R.T.S., Saraiva, M. Lúcia M.F.S., Lima, José L.F.C., Korn, M. Graças A.

“…A methodology based in flow analysis and membrane-based extraction has been applied to the determination of methanol in biodiesel samples. A hydrophilic…”
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Allergic rhinitis characterization in community pharmacy customers: a cross-sectional study by Guedes, Hélio, Morgado, Manuel, Rodrigues, Márcio, Cruz, Agostinho, Fonseca, Cecília, Costa, Elísio, Araujo, André R. T. S.

“…Background Allergic rhinitis represents a public health problem that is significantly prevalent in the global population and has been associated with asthma, a…”
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Thermal Spring Waters as an Active Ingredient in Cosmetic Formulations by Figueiredo, Ana Carolina, Rodrigues, Márcio, Mourelle, M. Lourdes, Araujo, André R. T. S

“…Background: Thermal waters have been showing different beneficial effects on the skin due to their physicochemical composition. The beneficial effect of…”
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Evaluation of Ionic Liquids and Ionic Liquids Active Pharmaceutical Ingredients Inhibition in Elastase Enzyme Activity by Mota, Fátima A R, Pereira, Sarah A P, Araujo, André R T S, Saraiva, M Lúcia M F S

“…Human neutrophil elastase (HNE) is used as diagnostic biomarker for inflammation/infection. In this work, 10 ionic liquids (ILs) and 11 ionic liquids active…”
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Survey of ACCase and ALS resistance in winter annual grasses identifies target‐site and nontarget‐site imazamox resistance in Secale cereale by Soni, Neeta, Westra, Eric P., Allegretta, Giuseppe, Araujo, André L. S., Pinho, Camila F., Morran, Sarah, Lerchl, Jens, Dayan, Franck E., Westra, Philip, Gaines, Todd A.

“…Background Early detection of herbicide resistance in weeds is crucial for successful implementation of integrated weed management. We conducted a herbicide…”
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Thymus mastichina : Composition and Biological Properties with a Focus on Antimicrobial Activity by Rodrigues, Márcio, Lopes, Ana Clara, Vaz, Filipa, Filipe, Melanie, Alves, Gilberto, Ribeiro, Maximiano P, Coutinho, Paula, Araujo, André R T S

“…has the appearance of a semishrub and can be found in jungles and rocky lands of the Iberian Peninsula. This work aimed to review and gather available…”
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Biomarkers in the diagnosis of wounds infection: An analytical perspective by Mota, Fátima A.R., Pereira, Sarah A.P., Araújo, André R.T. S., Passos, Marieta L.C., Saraiva, M.Lúcia M.F.S.

“…Infection is one of the most serious complications that can occur in wounds. Biomarkers can be used as a tool directly related to infection. So, herein current…”
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Development of a novel method based on extraction mediated by a semipermeable membrane to determine Cd and Cr in sugar by graphite furnace atomic absorption spectrometry by do Amaral, Karoline D., Silva, Graziela S., Araújo, André S., Cassella, Ricardo J.

“…This work proposes a novel method to determine the Cd(II) and Cr(III) content in commercial sugar samples. It is based on the extraction of the analytes (as…”
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Rapid Photosynthetic And Physiological Response of 2,4-D–resistant Sumatran Fleabane (Conyza sumatrensis) to 2,4-D as a Survival Strategy by Leal, Jéssica F. L., Souza, Amanda dos S., Borella, Junior, Araujo, André Lucas S., Langaro, Ana Claudia, Alves, Monique M., Ferreira, Luana Jéssica S., Morran, Sarah, Zobiole, Luiz H. S., Lucio, Felipe R., Machado, Aroldo F. L., Gaines, Todd A., de Pinho, Camila F.

“…In this work, we evaluated the short time-induced oxidative stress–mediated rapid metabolic and physiological responses of resistant and susceptible Sumatran…”
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Automatic flow methodology for kinetic and inhibition studies of reactions with poorly water-soluble substrates in ionic liquid systems by Araujo, André R.T.S., Saraiva, M. Lúcia M.F.S., Lima, José L.F.C.

“…In the present work an automatic generic tool, based on sequential injection analysis (SIA) for kinetic and inhibition studies of reactions with poorly…”
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Automatic methodologies to perform loading and release assays of anticancer drugs from mesoporous silicon nanoparticles by Pereira, Sarah A.P., Passos, Marieta L.C., Correia, Alexandra, Mäkilä, Ermei, Salonen, Jarno, Araujo, André R.S.T., Santos, Hélder A., Saraiva, M. Lúcia M.F.S.

“…Two automatic methodologies were developed to perform the loading and release assays of drugs from porous silicon (PSi) nanoparticles. 5-Fluorouracil (5-FU)…”
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Determination of methadone and EDDP in oral fluid using the dried saliva spots sampling approach and gas chromatography-tandem mass spectrometry by Ribeiro, Andreia, Prata, Margarida, Vaz, Cristiana, Rosado, Tiago, Restolho, José, Barroso, Mário, Araújo, André R. T. S., Gallardo, Eugenia

“…The present work describes the development and validation of a novel approach to determine methadone (MTD) and its main metabolite (EDDP) in oral fluid…”
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Essential oils used in dermocosmetics: Review about its biological activities by Cunha, Cassandra, Ribeiro, Helena Margarida, Rodrigues, Márcio, Araujo, André R.T.S.

“…Introduction Currently, the demand for the use of constituents of natural origin in cosmetic formulations in detriment of synthetic compounds is noticeable…”
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Flow system for the automatic screening of the effect of phenolic compounds on the luminol-hydrogen peroxide-peroxidase chemiluminescence system by Araujo, André R. T. S., Maya, Fernando, Saraiva, M. Lúcia M. F. S., Lima, José L. F. C., Estela, José M., Cerdà, Víctor

“…ABSTRACT In this work, an automated flow‐based procedure for the screening of the effect of the different phenolic compounds on the chemiluminescence (CL)…”
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Automatic Identification of Myeloperoxidase Natural Inhibitors in Plant Extracts by Mota, Fátima A R, Pereira, Sarah A P, Araújo, André R T S, Gullón, Beatriz, Passos, Marieta L C, Saraiva, Maria Lúcia M F S

“…The aim of this study is the development of an automated method for myeloperoxidase activity evaluation and its application in testing the inhibitory action of…”
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Nanoparticle-based assays in automated flow systems: A review by Passos, Marieta L.C., Pinto, Paula C.A.G., Santos, João L.M., Saraiva, M. Lúcia M.F.S., Araujo, André R.T.S.

“…Nanoparticles (NPs) exhibit a number of distinctive and entrancing properties that explain their ever increasing application in analytical chemistry, mainly as…”
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