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Article(9)
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Acta científica venezolana(1)
Analytica Chimica Acta(1)
Analytical and Bioanalytical Chemistry(1)
Brazilian Journal of Food Technology(1)
Fresenius' Journal of Analytical Chemistry(1)
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Química analítica(8)
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Farmacología y terapéutica(2)
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A 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:googlescopusDetermination of molecular weight distribution of lignin derivatives by aqueous phase high performance size exclusion chromatography (HPSEC)
ArticleAbstract: Several lignin derivatives were analyzed by aqueous phase High Performance Size Exclusion ChromatogrPalabras claves:High performance size exclusion chromatography, Lignin derivatives, Molecular weightAutores:Brunetto M.R., Burguera M., De Peña Y.P., Gonzalez A.M., Luis Burguera J., Maximo Gallignani, Salager J.L.Fuentes:googlescopusDerivative Fourier transform infrared spectrometric determination of ethanol in beers
ArticleAbstract: A direct derivative Fourier transform infrared (FTIR) spectrometric procedure was developed for thePalabras claves:Autores:Garrigues S., Guardia M., Maximo GallignaniFuentes:googlescopusHPLC determination of Vitamin D<inf>3</inf> and its metabolite in human plasma with on-line sample cleanup
ArticleAbstract: A HPLC method with automated column switching and UV-diode array detection is described for the simuPalabras claves:25-OH-D 3, Column switching, HPLC, On-line sample cleanup, Plasma samples, Solid-phase extraction, vitamin D 3Autores:Alarcón O.M., Brunetto R., Burguera M., Luis Burguera J., Maximo Gallignani, Nieto E., Obando M., Salinas R.Fuentes:googlescopusHigh-performance liquid chromatographic determination of cocaine and benzoylecgonine by direct injection of human blood plasma sample into an alkyl-diol-silica (ADS) precolumn
ArticleAbstract: A column-switching high-performance liquid chromatographic method with UV detection for the determinPalabras claves:Alkyl-diol-silica column, Benzoylecgonine, Cocaine, Column switching, Human blood plasma samples, Restricted-access materialsAutores:Brunetto R., Burguera M., Delgado Y., Gutiérrez L., Luis Burguera J., Maximo GallignaniFuentes:googlescopusIn vivo sample uptake and on-line measurements of cobalt in whole blood by microwave-assisted mineralization and flow injection electrothermal atomic absorption spectrometry
ArticleAbstract: An on-line automated microwave-assisted mineralization and flow injection system was developed for tPalabras claves:Cobalt, Electrothermal atomic absorption spectrometry, Flow injection, Microwave-oven mineralization, On-line mineralization, Whole bloodAutores:Brunetto R., Burguera M., Carrero P., Luis Burguera J., Maximo Gallignani, Rivas C., Róndon C.Fuentes:googlescopusSelective determination of antimony(III) and antimony(V) in liver tissue by microwave-assisted mineralization and hydride generation atomic absorption spectrometry
ArticleAbstract: Antimony(III) and antimony(V) species have been selectively determined in liver tissues by optimizinPalabras claves:Autores:Brunetto R., Burguera M., Luis Burguera J., Maximo Gallignani, Petit de Peña Y., Róndon C.Fuentes:googlescopusStopped-flow near-infrared spectrometric determination of ethanol and maltose in beers
ArticleAbstract: A near-infrared spectrometric procedure has been developed for the determination of ethanol in beerPalabras claves:Beer analysis, ethanol, Flow system, Infrared spectrometry, Stopped-flow near-infrared spectrometric determinationAutores:Garrigues S., Guardia M., Maximo GallignaniFuentes:googlescopusThe effect of fermentation and roasting on free amino acids profile in Criollo cocoa (Theobroma cacao L.) grown in Venezuela
ArticleAbstract: The development of cocoa flavor and aroma is a complex phenomenon that depends on how the fermentatiPalabras claves:Aroma precursors, BSTFA, Gas chromatography, Hydrophobic amino acids, Mass spectrometry, MICROWAVE, Trimethylsilyl derivativesAutores:Ayala C., Clavijo S., Delgado Y., María del Rosario Brunetto, Maximo Gallignani, Orozco W., Zambrano A.Fuentes:googlescopus