[PDF] Top 20 Electrochemical detection in capillary electrophoresis.
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Electrochemical detection in capillary electrophoresis.
... O fato do campo elétrico utilizado na separação causar um des- locamento no potencial dos eletrodos seletivos não foi crucial para o desempenho dos sistemas de detecção – todos os artigo[r] ... See full document
9
Comparison of capillary electrophoresis and high performance liquid chromatography methods for caffeine determination in decaffeinated coffee
... acid in diet cola soft drinks and in artificial ...higher in CE than in ...lower detection limits were obtained in HPLC. In addition, the matrix effect was higher for ... See full document
6
Potential diagnostic assay for cystinuria by capillary electrophoresis coupled to mass spectrometry
... L-cystine in the urine. In this study, an analytical method for simultaneous determination of these four amino acids in urine by capillary electrophoresis coupled to electrospray ... See full document
7
J. Braz. Chem. Soc. vol.25 número9
... UV-Vis detection. Nevertheless, problems in derivatization include longer analysis time and unselective labeling, leading to interfering by-products and unstable nature of some derivatization ... See full document
5
Preconcentration strategies in capillary electrophoresis (CE): part 1. Manipulation of the analyte electrophoretic velocity.
... STRATEGIES IN CAPILLARY ELECTROPHORESIS ...VELOCITY. Capillary electrophoresis has become a well-established and routine-based separation ...mobility in aqueous or organic ...UV ... See full document
6
Homemade Capillary Electrophoresis Coupled to a Mass Spectrometer
... other detection systems such as UV-Vis spectro- photometry and laser-induced fluorescence (LIF), which pro- vide little information about the analyte’s ...recommended in studies of complex samples such as ... See full document
9
J. Braz. Chem. Soc. vol.25 número5
... low-cost capillary electrophoresis method for ultra- fast determination of active ingredients present in three different pharmaceutical formulations: (i) scopolamine (SCO) and dipyrone (DIP); (ii) ... See full document
7
J. Braz. Chem. Soc. vol.14 número2
... of capillary electrophoresis with conductometric detection is the analysis of different samples containing alkaline and alkaline earth ...peaks. In this work, the conditions and a running ... See full document
4
J. Braz. Chem. Soc. vol.14 número2
... Capillary electrophoresis can make an important contribution in the context of wine production, since it can replace several costly techniques currently used in enology laboratories, including ... See full document
10
Simultaneous Determination of Loratadine, Desloratadine and Cetirizine by Capillary Zone Electrophoresis
... UV detection has been developed for the determination of the three most frequently used H1 antihistamine derivatives (DES, LOR, ...used in routine ... See full document
5
Simultaneous determination of cations by capillary electrophoresis with contactless conductivity detection performed in a home-made equipment.
... O equipamento de eletroforese capilar construído e utilizado neste trabalho foi conigurado com os seguintes equipamentos e componentes: uma fonte de alta tensão bipolar (0-30 kV) model[r] ... See full document
6
Preconcentration strategies in capillary electrophoresis: part 2. Manipulation of the disperse/secondary velocity.
... STRATEGIES IN CAPILLARY ...al. in 1984, micellar electrokinetic chromatography is a powerful separation approach that increases the usage of electrokinetic phenomena for the separation of nonionic ... See full document
6
Development of a capillary electrophoresis method for the determination of timolol in urine of neonates
... result in severe complications, which justifies the ...timolol in preterm neonates, a population with increased risk for the development of this ...pathology. In order to study skin permeation of ... See full document
71
A laboratory-made capillary electrophoresis equipment with conductometric detection.
... Na construção do equipamento de eletroforese capilar, incluin- do o detector oscilométrico e os sistemas para injeção de amostras e controle de temperatura, foram empregados os seguintes instrumen- tos, peças e ... See full document
5
Development of new analytical methods for the analysis of an emerging pharmaceutical pollutant (ibuprofen): analysis by capillary electrophoresis and HPLC coupled with off-line SPE
... of capillary electrophoresis, coupled with UV/Vis, were developed to detect and quantify ibuprofen and its ...method detection limits, however recoveries were ...reconstituted in solvent ... See full document
137
UNIVERSIDADE FEDERAL DE UBERLÂNDIA Instituto de Química Programa de Pós-graduação em Química
... work, capillary electrophoresis with contactless capacitive coupled conductivity detection (CE-C 4 D) was used for the development of two rapid methods for simultaneous determination of: (i) ... See full document
116
J. Braz. Chem. Soc. vol.15 número3
... acid in both normal and reversed flow ...tailing in borate/CTAB electrolyte medium, even more pronounced due to the compound large concentration, a partial overlap between terephthalic acid and some of its ... See full document
7
Utilization of a conventional CRT monitor as a high voltage power supply for capillary electrophoresis.
... UTILIZATION OF A CONVENTIONAL CRT MONITOR AS A HIGH VOLTAGE POWER SUPPLY FOR CAPILLARY ELECTROPHORESIS. This article describes the use of a conventional CRT monitor as a high voltage power supply for ... See full document
4
Rev. bras. farmacogn. vol.25 número3
... It was possible to determine the flavonoids present in hydrolyzed leaves extracts of R. erythrocladus and M. nigra and it was showed two fast and reliable methods to quantify quercetin and kaempferol in ... See full document
9
J. Braz. Chem. Soc. vol.23 número11
... changes in migration time and tailing factor were observed for all the combinations, implying that these variables significantly affected the electrophoretic ... See full document
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