Search Results - "Orlando, Ricardo M"

Enhancing Analytical Sensitivity and Selectivity for Methylene Blue Determination in Water Samples by Using Multiphase Electroextraction Coupled with Optical Absorption Spectroscopy and Surface-Enhanced Raman Scattering by Miranda, Tarlene P., Orlando, Ricardo M., Fantini, Cristiano, Almeida, Mariana R.

“…While optical analysis spectroscopy offers operational ease and low cost, it suffers from limitations regarding sensitivity when it comes to analyzing analytes…”
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Multiphase electroextraction of malachite green from surface water and its determination using digital imaging and chemometric tools by Viana, Jaime Dos Santos, Kubáň, Pavel, Botelho, Bruno Gonçalves, Orlando, Ricardo M

“…This study introduces a novel method for the quantification of malachite green (MG), a pervasive cationic dye, in surface water by synergizing multiphase…”
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Application of aqueous two-phase system for selective extraction and clean-up of emerging contaminants from aqueous matrices by Assis, Roberta C., Mageste, Aparecida B., de Lemos, Leandro R., Orlando, Ricardo M., Rodrigues, Guilherme D.

“…This review approaches how aqueous two-phase systems (ATPS), in their various compositions (e.g., polymer + salt, copolymer + salt, ionic liquid + salt,…”
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Multiphase electroextraction as a simple and fast sample preparation alternative for the digital image determination of doxorubicin in saliva by Sousa, Denise V.M., Pereira, Fabiano V., Boratto, Victor H.M., Orlando, Ricardo M.

“…Monitoring chemotherapeutic drugs in biological fluids is, in many cases, extremely important for dose adjustment, the maintenance of therapies, and the…”
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Large-volume electric field-assisted multiphase extraction of malachite green from water samples: A multisample device and method validation by Viana, Jaime dos Santos, Caneschi de Freitas, Marina, Botelho, Bruno Gonçalves, Orlando, Ricardo M.

“…In this work, a new large-volume multiphase, multi-sample electroextraction device was developed and applied to selectively extract malachite green (MG) from…”
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Cellulose cone tip as a sorbent material for multiphase electrical field-assisted extraction of cocaine from saliva and determination by LC-MS/MS by Sousa, Denise V.M., Pereira, Fabiano V., Nascentes, Clésia C., Moreira, Juliane S., Boratto, Victor H.M., Orlando, Ricardo M.

“…A porous and hydrophilic sorbent material was used in an extraction system, assisted by electric fields, for the extraction of cocaine in saliva and subsequent…”
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Efficient and easily scaled-up biosorbent based on natural and chemically modified macauba (Acrocomia aculeata) to remove Al3+, Mn2+ and Fe3+ from surface water contaminated with iron mining tailings by Giraldo-Bareño, Yessica Y., Pinzón-García, Ana D., Sousa, Denise V.M., Bomfim Filho, Lucius F.O., Lopes, Diego H.A., Cortés, Natalia S., Morávia, Miriam C.S.A., Sinisterra, Ruben D., Orlando, Ricardo M.

“…The ruptures of tailings mine dams in the cities of Mariana and Brumadinho contaminated local Brazilian Rivers with toxic metals. Herein, we describe a…”
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Low-Solvent Multiphase Electroextraction of Caprylic Acid in Cider and Mead Samples Followed by LC–MS/MS Quantification by de Resende, Glaucimar A. P., de Freitas, Marina C., Orlando, Ricardo M., Botelho, Bruno G.

“…A multiphase electric field–assisted extraction approach was evaluated and optimised to extract and concentrate caprylic acid from cider and mead samples. The…”
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Comparative effects of the ω3 polyunsaturated fatty acid derivatives resolvins E1 and D1 and protectin DX in models of inflammation and pain by Fonseca, Flávia Cs, Orlando, Ricardo M, Turchetti-Maia, Regina Mm, de Francischi, Janetti Nogueira

“…Specialized pro-resolving lipid mediators (SPMs), also known as lipoxins, resolvins (Rvs), protectins and maresins, have been implicated in the resolution of…”
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PREPARO DE AMOSTRAS ASSISTIDO POR CAMPO ELÉTRICO: FUNDAMENTOS, AVANÇOS, APLICAÇÕES E TENDÊNCIAS by Camila D. M. Campos, Richard P. S. de Campos, José A. Fracassi da Silva, Dosil P. Jesus, Ricardo M. Orlando

“…Sample preparation is commonly considered a key step to achieve selective, sensitive, and reliable chemical analyses, particularly those involving complex…”
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Enhanced Detection of Benzo[a]pyrene in Olive Oil through Low Temperature Liquid-Liquid Extraction Coupled with Constant Energy Synchronous Fluorescence Spectroscopy by Soares, Willian, Orlando, Ricardo, Menezes, Helvécio

“…Refined processed olive oil can indeed become significantly contaminated with polycyclic aromatic hydrocarbons (PAHs). To assess exposure to these…”
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Efficient and easily scaled-up biosorbent based on natural and chemically modified macauba (Acrocomia aculeata) to remove Al 3+ , Mn 2+ and Fe 3+ from surface water contaminated with iron mining tailings by Giraldo-Bareño, Yessica Y, Pinzón-García, Ana D, Sousa, Denise V M, Bomfim Filho, Lucius F O, Lopes, Diego H A, Cortés, Natalia S, Morávia, Miriam C S A, Sinisterra, Ruben D, Orlando, Ricardo M

“…The ruptures of tailings mine dams in the cities of Mariana and Brumadinho contaminated local Brazilian Rivers with toxic metals. Herein, we describe a…”
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Electric Field-Assisted Solid Phase Extraction: Study of Electrochromatographic Parameters with an Anionic Model Compound by Orlando, Ricardo M., Rohwedder, Jarbas J. R., Rath, Susanne

“…Electric field-assisted solid phase extraction using syringe type cartridges (E-SPE) is a recent approach with a high capacity to obtain differential…”
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SAMPLE PREPARATION ASSISTED BY ELECTRIC FIELDS: FUNDAMENTALS, ADVANCES, APPLICATIONS, AND TRENDS by Campos, Camila D. M., Campos, Richard P. S. de, Silva, José A. Fracassi da, Jesus, Dosil P., Orlando, Ricardo M.

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Comparative effects of the ?3 polyunsaturated fatty acid derivatives resolvins EI and DI and protectin DX in models of inflammation and pain by Fonseca, Flavia CS, Orlando, Ricardo M, Turchetti-Maia, Regina MM, de Francischi, Janetti Nogueira

“…Purpose: Specialized pro-resolving lipid mediators (SPMs), also known as lipoxins, resolvins (Rvs), protectins and maresins, have been implicated in the…”
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Suspended-core fibers for sensing applications by Frazão, Orlando, Silva, Ricardo M., Ferreira, Marta S., Santos, José L., Lobo Ribeiro, António B.

“…A brief review on suspended-core fibers for sensing applications is presented. A historical overview over the previous ten years about this special designed…”
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Rheumatic Heart Disease Burden by Milutinovic, Stefan, Petrovic, Marija, Ziq, Aya, Sanchez, Christian, Hammami, Ahmed Sami, Escarcega, Ricardo Orlando, Begosh-Mayne, Dustin, Wood, Malissa J., Chazal, Richard A., Lopez-Mattei, Juan C.

“…Rheumatic heart disease (RHD) is a major challenge to global health, primarily in low- and middle-income countries. Even though RHD is rare in high-income…”
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