Universidad
de Zaragoza
Faculdad de Ciencias
Departamento de Química Analítica
Pedro Cernuna, 12
50009 Zaragoza
ESPAÑA
Telefone: + 34 976 761 177 / 290
Fax: + 34 976 761 292
Representante: Juan Cacho Palomar
Email: jcacho@posta.unizar.es
EQUIPA
Ana Cristina Lapeña Royo
Ana Escudero Carra
Carmelo Díaz Ara
Catalina Ortega Fernandez
Eva Mª Campo Sahagun
Idoya Jarauta
Jan Petka
Jorge Sánchez Juan Cacho Palomar
Laura Culleré Varea
Margarita Aznar Ramos
Mª Jesús Ibarz Natalia Ortíin Martínez
Purificación Hernandez Orte
Ricardo López Gómez
Vicente Ferreira González
COMPETÊNCIAS
Enologia - Análise sensorial
Enologia - Compostos de aroma
Enologia - Compostos fenólicos
Enologia - Madeiras
Enologia - Qualidade e diferenciação de vinhos
Derivados e subprodutos - Isolamento e caracterização
de compostos de origem vitivinícola
PUBLICAÇÕES REPRESENTATIVAS
CACHO, J.; FERNANDEZ, M.R. (2002):
Efectos sensoriales de la migración. Migración
de componentes y residuos de envases en contacto con, Instituto
Agroquímica y T. Alimentos. 101-126
ESCUDERO, A.; ASENSIO, E; FERREIRA,
V.; CACHO, J. (2002): Sensory and chemical changes of young white
wines stored under oxygen. An assessment of the role plyed by aldehydes
and some other important odorants. Food Chemistry, 77:325-331
ESCUDERO, A.; LISARRI, P.; FERREIRA,
V.; CACHO, J. (2002): Quantitative determination of methional in
wines by gas-chromatography.flame photomeric detector analysis of
amberlite XAD-4 Extracts. Quimica Analítica, 20:223-227
FERREIRA, V.; ORTÍN, N.;
ESCUDERO, A.; LÓPEZ, R.; CACHO, J. (2002): Chemical characterization
of the aroma of Grenache rose wines. Aroma Extract Dilution Analysis,
quantitative determination and sensory reconstitution studies. J.
Agric. Food Chem., 50:4048-4054
HERNÁNDEZ-ORTE, P.; CACHO,
J.; FERREIRA, V. (2002): Relationship between the varietal amino
acid profile of grapes and the wine aromatic composition. Experiments
with model solutions and chemometric study. J. Agric. Food Chem.,
50:2891-2899
LÓPEZ, R.; AZNAR, M.; CACHO,
J.; FERREIRA, V. (2002): Quantitive determination of minor and trace
volatile compounds from wine through the gas chromatography-ion
trap mass spectrometric analysis of extracts obtained by solid-phase
extraction. J. Chromatogr. A. 966:167-177
AZNAR, M.; LÓPEZ, R.; CACHO,
J.; FERREIRA, V. (2001): Identification and quantification of impact
odorants of aged red wines from rioja. GC-olfatometry, quantitive
GC-MS ond odor evaluation of HPLC fractions. J. Agric. Food Chem.,
49:2924-2929
FERREIRA, V.; AZNAR, M.; LÓPEZ,
R.; CACHO, J. (2001): Quantitative Gas Chromatography-Olfatometry
Carried out at Different Dilutions of an Extract. Key Differences
in the Odor Profiles of Four High-Quality Spanish Aged Red Wines.
J. Agric. Food Chem., 49:4818-4824
LOPEZ, R.; ESCUDERO, A.; CACHO,
J.; FERREIRA, V. (2001): Determination of the varietal origin of
single-variety red spanish wines through the GC-MS analysis of their
active odorants. Am. J. Enol. Vitic.
LOPEZ, R.; SANCHEZ, I.; CACHO, J.;
FERREIRA, V. (2001): Assesment of the role played by aroma compounds
released from odorless precursors extracted from Tempranillo grapes
on wine aroma. J.Food Science
ORTEGA, C.; LOPEZ, R.; CACHO, J.;
FERREIRA, V. (2001): Fast analysis of important wine volatile compounds.
Development and validation of a new method based on GC-FID analysis
of dichloromethane microextracts. J. Chromatogr. A. 923:205-214
ORTEGA, C.; LOPEZ, R.; CACHO, J.;
FERREIRA, V. (2001): Use of solid-liquid distribuiton coefficients
to determine retention properties of porapak-Q resins. Determination
of optimal conditions to isolate alkyl-methoxypyrazines and beta-damascenone
from wine. J. Chromatogr. A. 931:31-39
CACHO, J.; FERREIRA, V.; LOPEZ,
R. (2000): Molècules d´importance sensorial. ACE
Revista de Enologia 17(53):6-12
ESCUDERO, A.; CACHO, J.; FERREIRA,
V. (2000): Isolation and identification of odorants generated in
wine during its oxidation gas chromatography.olfactometric study.
Eur. Food Res. Technol. 211:105-110
FERREIRA, V.; ESCUDERO, A.; CACHO,
J. (2000): Flavours and aromas formed during oxidative storage of
wines: clues about their formation and some technological consequences.
Italian Food of Beverage Technology 1-6
FERREIRA, V.; LOPEZ, R.; CACHO,
J. (2000): Quantitative determiantion of the odorants of young red
wines from different grape varieties. J. Sci. Food Agric. 80:1659-1667
FERREIRA, V.; ORTEGA, L.; ESCUDERO,
A.; CACHO, J. (2000): A comparative study of the ability of different
solvents and adsorbents to extract aroma compounds from alcoholic
beverages. J. Chrom. Sci. 38:469-476
SALAFRANCA, J.; CACHO, J.; NERIN,
C. (2000): Determination of volatile and semivolatile model contaminants
in recycled figh impact polystherene from food contact applications
comparision of purge and trap, coevaporation and total dissolution
methods. J. Chromatography. A. 51:615-622
ESCUDERO, A.; HERNANDEZ, P.; CACHO,
J.; FERREIRA, V. (1999): Clues about the role of methional as character
impact odorant of some oxidized wines. J. Agric. Food Chem.,
48:4268-4272
FERNANDEZ, P.; FERREIRA, V.; PEÑA,
C.; ESCUDERO, A.; CACHO, J. (1999): Effects of maceration time and
pectolic enzymes added during maceration on the phenolic composition.
Food Sci. Techn. Int. 5:319-325
FERREIRA, V.; HERNANDEZ, P. ;ESCUDERO,
A. ;LOPEZ, R. ;CACHO ,J. (1999): Semipreparative reversed-phase
liquid chromatographic fractionation of aroma extracts from wine
and other alcoholic beverages. J. Chromatogr. A. 864:77-88
GUITART, A.; HERNANDEZ, P.; FERREIRA,
V.; PEÑA, C.; CACHO, J. (1999): Some observations about the
correlation between the amino acid content of musts and wines of
the Chardonnay variety and their fermentation aromas. Am. J.
Enol. Vitic. 50:253-258
HERNANDEZ, P.; GUITART, A.; CACHO,
J.(1999): Changes in the concentration of amino acids during the
ripening of the vitis vinifera Tempranillo variety from the
Denomination of Origin Somontano. Am. J. Enol. Vitic. 50(2):144-154
LOPEZ, R.; FERREIRA, V.; CACHO,
J.(1999): Indentification of impact odorants of young red wines
made with Merlot, Cabernet Sauvigon and Grenache grape varieties:
a comparative study. J. Sci. Food Agric. 79:1461-1467
SALAFRANCA, J.; CACHO, J.; NERIN,
C. (1999): Compositional analysis of recycled high density polyathyelene
for food contact. Applications and several considerations about
its use. Polymer Recycling. 4(1):13-26
SALAFRANCA, J.; CACHO, J.; NERIN,
C. (1999): Considerations about the supercritical fluid extraction
(SFE) feasibility on the determination of antioxidants and UV-stabilizers
in virgin and recycled polyolefins. J. High Resol. Chromatography.
22(10):553-558
FERNANDEZ, P.; FERREIRA, V.; ESCUDERO,
A.; CACHO, J. (1998): The role of hydroxycinnamic acids and flavanols
in the oxidation and browning of white wines. J. Agric. Food
Chem., 46:4937-4944
FERREIRA, V.; ARDANUY, M.; LÓPEZ,
R.; CACHO, J. (1998): Relationship between flavour dilution values
and odos unit values in hydroalcoholic solutions: role of volatility
and a pratical rule for its estimation. J. Agric. Food Chem.,
46:4341:4346
FERREIRA, V.; ESCUDERO, A.; LÓPEZ,
R.; CACHO, J. (1998): Analytical characterization of the flavor
of oxygen-spoiled wines through the gas chromatographic-ion. J.
Sci. Food Agric.
FERREIRA, V.; ESCUDERO, A.; LÓPEZ,
R.; CACHO, J. (1998): The spoilage of wines by oxygen: changes in
the aroma profiles, isolation and identification of some key compounds.Journal
of Chromatographic Science., 36
FERREIRA, V.; LÓPEZ, R.;
ESCUDERO, A.; CACHO, J. (1998): Quantitive determination of trace
and ultrace flavour active compounds in red wines through the gas
chromatographic ion trap mass spectrometric analysis of microextracts.
J. Chromatogr., 806:349-354
FERREIRA, V.; PEÑA, C.; LÓPEZ,
R.; CRESPO, C.; CACHO, J. (1998): Concentration of small volumes
of nonpolar solutions containing trace volatile compounds. J.
Chromatogr., 824:195-203
GUITART, A.; HERNANDEZ, P.; CACHO,
J. (1998): Effect of different clarification treatments on the amino
acid content of chardonnay musts and wines. Am. J. Enol. Vitic.,
824:195-203
HERNANDEZ, P.; GUITART, A.; CACHO,
J. (1998): Effect of macerations time and the addition of enzymes
on the aminoacid composition of must wines and its influence on
wine aroma. Food Science and Technology International, 4(6):407-418
NERIN, C.; BATTLE, R.; CACHO, J.
(1998): Design of a test for migration studies in vapour phase.
Food additives and Contaminants, 15:94-92
NERIN, C.; BATTLE, R.; CACHO, J.
(1998): Determination of pesticides in high water content samples
by off-line supercritical fluid extraction-gas-chromatography-electro-capture-detection.
J. Chromatogr. A. , 795:117-124
NERIN, C.; BATTLE, R.; CACHO, J.
(1998): Migration of pesticides from recycled agricultural films
to several selected food simulants.
NERIN, C.; DOMEÑO, C.; FERNANDEZ,
P.; CACHO, J. (1998): Some considerations about the separation of
polyaromatic hydrocarbons on a 2-(1-pyrenil)ethyl dimethylsilica-HPLC
column. Quimica Analytica., 17
NERIN, C.; RUBIO, C.; SALAFRANCA,
J.; CACHO, J. (1998): Determination of styrene in yogurt by an automatic
purge-and-trap system coupled to gas chromatography-mass spectrometry.
Food additives and Contaminants, 15:346-354
NERIN, C.; SALAFRANCA, J.; RUBIO,
C.; CACHO, J. (1998): Multicomponent recycled plastics: considerations
about their use in food in contact applications. Food additives
and Contaminants, 15(7):842-845
NERIN, C.; TORNES , A.R.; BATLLE,
R.; CACHO, J. (1998): Pesticides in recycled plastics. A new environmental
challenge. Quimica Analytica, 17(4):177-184
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