Advances in Extraction Technologies. Extech® 2001. (Barcelona, 17-19 de septiembre de 2001)

• Development of a SPME-GC-MS method for theof odour-responsible volatile compounds in packaging materials.
• Study of soils contaminated by volatile organic compounds (VOCs) using headspace solid-phase microextraction and static headspace gas-chromatography (HS-SPME-GC and HS-GC).
• Solid-phase microextraction of volatile organic compounds from polluted groundwater samples.

VII International Symposium on Analytical Methodology in the Environmental Field. (Valladolid, 20-22 de marzo de 2002)

• Monitoring and evolution of the pollution by volatile organic compounds (VOCs) in the underground waters of the basin of the river Najerilla.

25th International Symposium on Capillary Chromatography. (Riva del Garda, Italia, 13-17 de mayo de 2002)

• Direct analysis of packaging materials to quantify volatile organic compounds by headspace/solid-phase microextraction/gas chromatography/mass spectrometry.

III Foro mundial del vino. (Albelda de Iregua, La Rioja, 22-24 de mayo de 2002)

• La electroforesis capilar como alternativa a la cromatografía líquida de alto resolución (HPLC) para la determinación cuantitativa de antocianos en vino.
• Determinación del contenido polifenólico en residuos de vinificación.
• El uso de columnas monolíticas de octadecilsilano permite una rápida separación de antocianos vínicos mediante HPLC.

Advances in Extraction Technologies. Extech® 2002.(París, 3-5 de julio de 2002)

• Multiple headspace solid-phase microextraction for the quantitative determination of volatile organic compounds in multilayer packaging.

13th International Symposium on Capillary Electroseparation Techniques.(Helsinki, 1-4 de septiembre de 2002)

• Development and validation of a capillary zone electrophoresis method for the quantitative determination of anthocyanins in wine.
• Study of rosemary extract degradation in different media by capillary zone electrophoresis

10as Jornadas de Análisis Instrumental. (Barcelona, 26-29 de noviembre de 2002)

• Headspace/solid-phase microextraction/gas chromatography/mass spectrometry method applied to quality control in a multilayer packaging manufacturing process.
• Determination of volatile organic compounds in natural groundwater samples at low concentrations by HS-SPME-GC.
• Analysis of wine by-products (grape-skins and lees) to determine their phenolic and anthocyanic content by capillary electrophoresis.
• Determination of wine anthocyanins by high performance liquid chromatography using a C18 monolithic column.
• Capillary zone electrophoresis analysis of anthocyanins in red wine.
• Capillary zone electrophoretic separation of rosemary antioxidants: Study of carnosic acid stability under different conditions.

VII Jornadas Científicas de los Grupos de Investigación Enológica. GIENOL 2003. (Logroño, 21-23 de mayo de 2003)

• Análisis de vinos envejecidos mediante electroforesis capilar.

In Vino Analytica Scientia 2003. Analytical Chemistry for Wine, Brandy and Spirits.(Aveiro, Portugal, 10-12 de julio de 2003)

• Capillary Zone Electrophoresis (CZE) analysis of aged red wines.

VIII International Symposium on Analytical Methodology in the Environmental Field/ XIII Reunión de la Sociedad Española de Química Analítica. (La Coruña, 2003)

• Determination of BTEX in soils by multiple headspace solid-phase microextraction.
• Determination of aromas in antioxidant rosemary extracts by solid-phase microextraction and gas chromatography (SPME-GC).
• Migration order of wine anthocyanins in Capillary Zone Electrophoresis.
• Evaluation of multiple SPME as a technique to remove the matrix effect in packaging analysis for VOC determination.

IV Foro Mundial del Vino. (Logroño, 12-14 de mayo de 2004)

• Determinación de 2,4,6-tricloroanisol y otros compuestos responsables de olor en corcho mediante microextracción en fase sólida en espacio de cabeza múltiple-cromatografía de gases-espectrometría de masas (MHS-SPME-GC-MS).
• Análisis de los pigmentos poliméricos mediante electroforesis capilar de zona sin y con inversión del flujo electroosmótico.

XXVIII World Congress of Vine and Wine- 2nd General Assembly of the OIV. (Hofburg, Viena, Austria, 4-9 de julio de 2004)

• Capillary zone electrophoresis analysis of polymeric pigments.

Euroanalysis XIII. Salamanca, 5-10 de septiembre de 2004

• A multiple headspace solid-phase microextraction-gas chromatography-mass spectrometry method for the analysis of cork taint compounds in cork stoppers.
• A multiple headspace solid-phase microextraction-gas chromatography method to determine odour compounds in commercial rosemary extracts.
• Identification of delamination responsible compounds of cosmetic products in multilayer packaging materials by HS-SPME-GC-MS.
• An experimental design approach for the determination of additives from low linear density polyethylene by accelerated solvent extraction.

Sixth International Symposium on Advances in Extraction Technologies (ExTech®2004). Leipzig (Alemania), 6-8 de septiembre de 2004

• Determination of odour-causing volatile organic compounds in cork stoppers by multiple headspace solid-phase microextraction.
• Determination of volatile compounds in antioxidant rosemary extracts by multiple headspace solid-phase microextraction-gas chromatography (MHS-SPME-GC).
• Identification of the cosmetic components causing delamination of multilayer packagings by headspace solid-phase microextraction-gas chromatography-mass spectrometry.
• Determination of additives in polyethylene films by pressurised fluid extraction-normal phase high performance liquid chromatography
  

Departamento de Química
departamento@unirioja.es
Última modificación: 28-04-2010 02:52