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Talanta(5)
Acta científica venezolana(1)
Journal of Chromatographic Science(1)
Journal of Pharmaceutical and Biomedical Analysis(1)
Journal of Separation Science(1)
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: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:googlescopusDetermination of cocaine and benzoylecgonine by direct injection of human urine into a column-switching liquid chromatography system with diode-array detection
ArticleAbstract: A method for the determination of cocaine (COC) and benzoylecgonine (BZE) in human urine using a colPalabras claves:Benzoylecgonine, Cocaine, Column switching, HPLC, Sample preparation, Solid-phase extraction, Urine samplesAutores:Brunetto R., Cayama Y.D., García L., Maximo Gallignani, Obando M.Fuentes:googlescopusDetermination of paraquat in human blood plasma using reversed-phase ion-pair high-performance liquid chromatography with direct sample injection
ArticleAbstract: This report describes the determination of paraquat (PQ) in human blood plasma samples by a direct-iPalabras claves:Alkyl-diol silica precolumns, Column switching, Ion-pair chromatography, Paraquat determination, Plasma samples, Restricted access media, Sample preparationAutores:Brunetto R., Burguera M., Luis Burguera J., Maximo Gallignani, Morales A.Fuentes:googlescopusDevelopment and validation of a rapid column-switching high-performance liquid chromatographic method for the determination of Lamotrigine in human serum
ArticleAbstract: This study describes a simple and sensitive column-switching high-performance liquid chromatographicPalabras claves:Autores:Brunetto R., Contreras Y., Delgado Y., Estela J.M., Martin V.C., Maximo GallignaniFuentes:googlescopusGastric Tissue Selenium Levels in Healthy Persons, Cancer and Non-Cancer Patients with Different Kinds of Mucosal Damage
ArticleAbstract: The gastric tissue levels of selenium (Se) were examined in 15 healthy subjects aged 18-43 (mean 36Palabras claves:Cáncer, gastric tissue, GASTRITIS, mucusal damage, seleniumAutores:Brunetto R., Burguera M., Carrero P., De Abel De La Cruz A., Luis Burguera J., Maximo Gallignani, Róndon C., Villasmil L.Fuentes:googlescopusFIA-FT-IR determination of ibuprofen in pharmaceuticals
ArticleAbstract: A method has been developed for the determination of Ibuprofen (2-[4-isobutylphenyl]-propionic acid)Palabras claves:Autores:Garrigues S., Guardia M., Maximo GallignaniFuentes:scopusFlow analysis-hydride generation-gas phase derivative molecular absorption spectrophotometric determination of antimony in oral homeopathic products ("Antimonium Tartaricum") formulated under alcoholic medium
Conference ObjectAbstract: In this work, a flow analysis-hydride generation-gas phase derivative molecular absorption-(UV) specPalabras claves:Antimony, Derivative spectroscopy, Flow analysis, Gas phase molecular absorption spectrophotometry (GPMAS), Homeopathic products, Hydride generation, StibineAutores:Burguera M., Luis Burguera J., María del Rosario Brunetto, Maximo Gallignani, Ovalles F.Fuentes:googlescopus