Mostrando 4 resultados de: 4
Filtros aplicados
Subtipo de publicación
Article(4)
Área de conocimiento
Química analítica(3)
Bioquímica(1)
Ciencia ambiental(1)
Ciencia de los alimentos(1)
Ingeniería química(1)
Determination of methylmercury and inorganic mercury in whole blood by headspace, cryofocusing gas chromatography and atomic absorption spectrometry
ArticleAbstract: A method for the determination of different mercury species in whole blood is described. Inorganic mPalabras claves:Autores:Brunetto R., Burguera M., Luis Burguera J., Luna J.R., Maximo Gallignani, Petit de Peña Y., Zambrano A.Fuentes:googlescopusDetermination of theobromine, theophylline and caffeine in cocoa samples by a high-performance liquid chromatographic method with on-line sample cleanup in a switching-column system
ArticleAbstract: A simple reversed-phase high-performance liquid chromatographic method was developed for the determiPalabras claves:caffeine, COCOA, Column-switching, HPLC, Solid-phase extraction, Theobromine, TheophyllineAutores:Brunetto R., Delgado Y., Gómez A., Gutiérrez L., Maximo Gallignani, Ramos G., Romero C., Zambrano A.Fuentes:googlescopusHeadspace gas chromatography-mass spectrometry determination of alkylpyrazines in cocoa liquor samples
ArticleAbstract: This paper proposes a fast, accurate, and quantitative method for alkylpyrazines determination in coPalabras claves:Alkylpyrazines, COCOA, Gas chromatography, headspace, Maillard reaction products, Mass spectrometer detectionAutores:Brunetto R., Cayama Y.D., Gómez A., Gutiérrez L., Maximo Gallignani, Méndez Y.C., Ramos G., Roa S.C., Zambrano A.Fuentes:googlescopusRP-HPLC-DAD determination of free amino acids in cocoa samples during fermentation and roasting
ArticleAbstract: Amino acids (AA) composition in cocoa beans can predict the synthesis of compounds which affect cocoPalabras claves:COCOA, Derivatization, Liquid chromatography, column-switching, Microwave radiationAutores:Ayala C., Clavijo S., Delgado Y., María del Rosario Brunetto, Máximo Gallignani , Orozco W., Zambrano A.Fuentes:googlescopus