Search Results - "do Lago, Claudimir Lúcio"
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A HISTORY OF CARBONIC ACID AND THE CENTRAL ROLE OF BICARBONATE IN THE CO2/H2O SYSTEM
Published in Química Nova (2024)“…Carbon dioxide and the related species bicarbonate and carbonate are known for centuries and are deeply involved with modern chemistry knowledge from the…”
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Capillary Electrophoresis Assisted Flow System for In Situ Analysis of Products of Heterogeneous Electrocatalytic and Catalytic Processes: Application to the Oxidation of Glycerol
Published in Electroanalysis (New York, N.Y.) (01-11-2011)“…Analysis by capillary electrophoresis (CE) of nanoliter samples taken 0.05 mm away from the electrode/solution interface assisted in the evaluation of glycerol…”
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Application of capillary electrophoresis combined with conductometric and UV detection to monitor meteorite simulant bioleaching by Acidithiobacillus ferrooxidans
Published in Electrophoresis (01-11-2018)“…The importance of microorganisms and biotechnology in space exploration and future planets colonization has been discussed in the literature. Meteorites are…”
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Understanding Capacitively Coupled Contactless Conductivity Detection in Capillary and Microchip Electrophoresis. Part 1. Fundamentals
Published in Electroanalysis (New York, N.Y.) (01-07-2005)“…Capacitively coupled contactless conductivity detection (C4D) is presented in a progressively detailed approach. Through different levels of theoretical and…”
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Improving hydrodynamic injection in capillary electrophoresis by using the integral of pressure
Published in Electrophoresis (01-04-2024)“…A careful analysis of the typical devices and conditions used during hydrodynamic injection in capillary electrophoresis shows that the Hagen-Poiseuille model…”
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A Dry Process for Production of Microfluidic Devices Based on the Lamination of Laser-Printed Polyester Films
Published in Analytical chemistry (Washington) (01-08-2003)“…A new microfabrication process based on a xerographic process is described. A laser printer is used to selectively deposit toner on a polyester film, which is…”
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Determination of Multiclass Pesticides Residues in Corn by QuEChERS and Capillary Electrophoresis Tandem Mass Spectrometry
Published in Food analytical methods (15-07-2019)“…The development and validation of a capillary electrophoresis–tandem mass spectrometry method for the determination of nine pesticides residues in corn samples…”
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Indirect calibration for capillary electrophoresis with conductivity detection
Published in Analytica chimica acta (08-05-2021)“…There is a growing interest in conductivity detection for capillary electrophoresis; especially because of capacitively coupled contactless conductivity…”
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Qualitative and quantitative aspects of time‐, charge‐, and mobility‐based electropherograms
Published in Electrophoresis (01-12-2022)“…The migration process in capillary electrophoresis is obtained by using a high‐voltage power supply, and the basic idea is to keep the control on the migration…”
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Determination of Ca, K, Mg, Na, sulfate, phosphate, formate, acetate, propionate, and glycerol in biodiesel by capillary electrophoresis with capacitively coupled contactless conductivity detection
Published in Microchemical journal (01-11-2011)“…In this work, a new method employing capillary electrophoresis (CE) for the determination of several species in biodiesel is introduced. The concentrations of…”
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compact and high-resolution version of a capacitively coupled contactless conductivity detector
Published in Electrophoresis (01-10-2009)“…An all-in-one version of a capacitively coupled contactless conductivity detector is introduced. The absence of moving parts (potentiometers and connectors)…”
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13C NMR as an analytical tool for the detection of carbonic acid and pKa determination
Published in Magnetic resonance in chemistry (01-02-2024)“…NMR spectroscopy has become a standard technique in studies both on carbon capture and storage. 13C NMR allows the detection of two peaks for carbonated…”
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Capillary electrophoresis tandem mass spectrometry determination of glutamic acid and homocysteine’s metabolites: Potential biomarkers of amyotrophic lateral sclerosis
Published in Talanta (Oxford) (01-08-2017)“…Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease that affects both lower and upper motor neurons, leading to muscle atrophy, paralysis, and…”
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Toner and paper-based fabrication techniques for microfluidic applications
Published in Electrophoresis (01-08-2010)“…The interest in low-cost microfluidic platforms as well as emerging microfabrication techniques has increased considerably over the last years. Toner- and…”
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Fast analysis of terbutaline in pharmaceuticals using multi-walled nanotubes modified electrodes from recordable compact disc
Published in Analytica chimica acta (20-07-2016)“…In this study, homemade disposable gold electrodes made from recordable compact disks were modified with carbon nanotubes for amperometric quantification of…”
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Miniaturized flow system based on enzyme modified PMMA microreactor for amperometric determination of glucose
Published in Biosensors & bioelectronics (15-09-2013)“…This paper describes the development of a microfluidic system having as main component an enzymatic reactor constituted by a microchannel assembled in…”
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Ultra-fast determination of caffeine, dipyrone, and acetylsalicylic acid by capillary electrophoresis with capacitively coupled contactless conductivity detection and identification of degradation products
Published in Journal of Chromatography A (31-01-2014)“…•The proposed system (CE-C4D) allows fast and simultaneous determination of dipyrone, caffeine, acetylsalicylic acid, and its degradation products.•It is the…”
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Ultrafast capillary electrophoresis method for the simultaneous determination of ammonium and diphenhydramine in pharmaceutical samples
Published in Journal of separation science (01-07-2018)“…Ammonium and diphenhydramine are active ingredients commonly found in the same pharmaceutical preparations. We report, for the first time, a sub‐minute method…”
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Simulated microgravity accelerates aging in Saccharomyces cerevisiae
Published in Life sciences in space research (01-02-2021)“…•Simulated microgravity reduces yeast RLS but not CLS.•Calorie restriction oppose the effect of simulated microgravity n yeast RLS.•Deletion of FOB1 counters…”
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Metalless electrodes for capacitively coupled contactless conductivity detection on electrophoresis microchips
Published in Electrophoresis (01-08-2015)“…This paper describes the use of ionic solutions as sensing electrodes for capacitively coupled contactless conductivity detection on electrophoresis…”
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