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Column-switching high-performance liquid chromatographic analysis of carbamazepine and its principal metabolite in human plasma with direct sample injection using an alkyl-diol silica (ADS) precolumn
ArticleAbstract: In this paper, the on-line coupling of solid-phase extraction, based on a restricted-access supportPalabras claves:carbamazepine, Carbamazepine-10, 11-epoxide, Plasma samples, Restricted access packings, Sample preparationAutores:Brunetto R., Burguera M., Fernández A., Luis Burguera J., Maximo Gallignani, Obando M.Fuentes:googlescopusComparative study of different approaches for the flow injection-fourier transform infrared determination of toluene in gasolines
ArticleAbstract: A single channel flow injection manifold has been employed to carry out the direct determination ofPalabras claves:Autores:Burguera M., Garrigues S., Guardia M., Luis Burguera J., Maximo GallignaniFuentes:googlescopusBlood serum selenium in the province of Merida, Venezuela, related to sex, cancer incidence and soil selenium content
ArticleAbstract: Blood serum selenium levels were measured in healthy subjects of six districts located throughout thPalabras claves:Autores:Alarcón O.M., Burg uera J., Burguera M., Luis Burguera J., Maximo GallignaniFuentes:googlescopusAnalysis of cocaine and benzoylecgonine in urine by using multisyringe flow injection analysis-gas chromatography-mass spectrometry system
ArticleAbstract: In this paper, a method was described to determine cocaine (COC) and benzoylecgonine (BZE) in humanPalabras claves:BSTFA, Cocaine, GC-MS, MSFIA, URINEAutores:Ayala C., Cerdà V., Clavijo S., Contreras Y., Delgado Y., Forteza R., María del Rosario Brunetto, Maximo Gallignani, Torres D.Fuentes:googlescopusA comparative study of methods for determining selenium in biological materials.
ArticleAbstract: A comparative study of the analytical performance of fluorimetric spectrophotometric, atomic absorptPalabras claves:Autores:Alarcón O.M., Burguera M., Luis Burguera J., Maximo GallignaniFuentes:googlescopusA factorial design to determine the effects of some variables in the long-term stability of methylmercury standard solutions in water
ArticleAbstract: A factorial composite design has been employed for a rapid exploration of the effect of some parametPalabras claves:Autores:Brunetto R., Burguera M., Luis Burguera J., Luna J.R., Maximo GallignaniFuentes:googlescopusA new method for the analysis of amikacin using 6-aminoquinolyl-N- hydroxysuccinimidyl carbamate (AQC) derivatization and high-performance liquid chromatography with UV-detection
ArticleAbstract: A simple and sensitive reversed-phase liquid chromatographic method has been developed for the deterPalabras claves:6-Aminoquinolyl-N- hydroxysuccinimidyl carbamate (AQC), Amikacin, Derivatization, Reversed-phase liquid chromatographyAutores:Brunetto R., Maximo Gallignani, Ovalles J.Fuentes:googlescopusA simple strategy for determining ethanol in all types of alcoholic beverages based on its on-line liquid-liquid extraction with chloroform, using a flow injection system and Fourier transform infrared spectrometric detection in the mid-IR
Conference ObjectAbstract: In this work, a simple strategy for the determination of ethanol in all types of alcoholic beveragesPalabras claves:Alcoholic beverages, ethanol, Flow analysis, FTIR, On-line liquid-liquid extractionAutores:Ayala C., Brunetto R., Burguera M., Luis Burguera J., Maximo GallignaniFuentes:googlescopusA time-based flow injection-cold vapor-atomic absorption spectrometry system with on-line microwave sample pre-treatment for the determination of inorganic and total mercury in urine
ArticleAbstract: A time based injection system used in conjunction with cold vapor generation atomic absorption spectPalabras claves:Flow injection, Mercury, On-line microwave digestion, URINEAutores:Bahsas H., Brunetto R., Burguera M., Luis Burguera J., Maximo Gallignani, Petit de Peña Y.Fuentes:googlescopusDetermination of aluminum by electrothermal atomic absorption spectroscopy in lubricating oils emulsified in a sequential injection analysis system
Conference ObjectAbstract: The sequential injection (SIA) technique was applied for the on-line preparation of an "oil in waterPalabras claves:aluminum, Electrothermal atomic absorption spectrometry, Emulsions, Lubricating oils, On-line analysis, Sequential injection analysisAutores:Antón R.E., Arandia M.A., Brunetto R., Burguera M., Carrero P., De Peña Y.P., Luis Burguera J., Maximo Gallignani, Róndon C., Salager J.L.Fuentes:googlescopus