Mostrando 7 resultados de: 7
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Talanta(4)
Acta científica venezolana(1)
Journal of Trace Elements and Electrolytes in Health and Disease(1)
Topics in Catalysis(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: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 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: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:googlescopusFlow 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: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:googlescopus