. La-programmation-de-température-de-l-'injecteur-a-Été-la-suivante, 45°C pour l'injection proprement dite, puis la température augmente à raison de 10°C/s jusqu'à 250°C durant 10 minutes. Le débit d'hélium était de 2 mL/min. L'usage d'un insert d'un diamètre de 1 mm de diamètre a permis l'introduction rapide et globale des composés désorbées dans la colonne car il augmente la vitesse linéaire du gaz vecteur par rapport à un insert traditionnel de 2 mm de diamètre inerne. 4.1.2.5 La ligne de transfert La ligne de transfert était une de silice fondue désactivée (SUPELCO), d'un diamètre interne de 0,1 mm

M. L. Alvarez-rodriguez, C. Belloch, M. Villa, F. Uruburu, G. Larriba et al., Degradation of vanillic acid and production of guaiacol by microorganisms isolated from cork samples, FEMS Microbiology Letters, vol.220, issue.1, pp.49-55, 2003.
DOI : 10.1016/S0378-1097(03)00053-3

S. M. Amon, J. M. Wandepeer, and R. F. Et-simpson, Compounds responsible for cork taint. Australian wine industry journal, pp.62-69, 1989.

P. Arpino, A. Prévôt, J. Serpinet, J. Tranchant, A. Vergnol et al., Manuel pratique de chromatographie en phase gazeuse, 1995.

C. L. Arthur and J. Et-pawliszyn, Solid phase microextraction with thermal desorption using fused silica optical fibers, Analytical Chemistry, vol.62, issue.19, pp.62-2145, 1990.
DOI : 10.1021/ac00218a019

A. Barros, Contribution à la sélection et la comparaison de variables caractéristiques, Thèse INA-PG, 1999.

F. Begnaud and J. Et-berdagué, Influence of ionisation energy on the quality of static headspace-mass spectrometry spectral fingerprints. Sensors and actuators, pp.351-358, 2002.

F. Begnaud, C. Pérès, and J. Et-berdagué, Static Headspace -Mass spectrometry (SHS-MS): Handling breakdown and temporal drifts, 6th Food Authenticity and Safety International Symposium, 2001.

M. Bento, H. Pereira, M. Cunha, A. Moutinho, M. et al., A study of variability of suberin composition in cork from Quercus suber L. using thermally assisted transmethylation GC???MS, Journal of Analytical and Applied Pyrolysis, vol.57, issue.1, pp.45-55, 2001.
DOI : 10.1016/S0165-2370(00)00093-0

J. L. Berdagué, G. Vernat, and V. Et-rossi, Caratérisation instrumentale de la qualité des matières premières et des aliments par analyse des composés volatils. Viandes prod. carnés, pp.135-138, 1993.

J. L. Berdagué, C. Viallon, F. Begnaud, and J. P. Et-frencia, Stérilisation des viandes et des farines de viandes : prédiction des barèmes de cuisson par la méthode d'espace de tête statique-spectromètrie de masse, Viandes et Produits carnés, pp.3-10, 2000.

A. Z. Berna, S. Buysens, C. D. Natale, I. U. Grun, J. Lammertyn et al., Relating sensory analysis with electronic nose and headspace fingerprint MS for tomato aroma profiling, Postharvest Biology and Technology, vol.36, issue.2, pp.36-143, 2005.
DOI : 10.1016/j.postharvbio.2004.12.006

A. Bertrand and M. Et-barrios, Contamination de bouchons par les produits de traitements de palettes de stockage des bouteilles. Revue française d'oenologie, pp.34-63, 1994.

D. Bertrand and E. Et-dufour, La spectroscopie infrarouge et ses applications analytiques, 2006.

J. N. Boidron, P. Chatonnet, and P. Et-pons, Influence du bois sur certaines substances odorantes des vins. Connaissance Vigne Vin, pp.275-294, 1988.
DOI : 10.20870/oeno-one.1988.22.4.1263
URL : http://doi.org/10.20870/oeno-one.1988.22.4.1263

J. N. Boidron, A. Lefevre, J. M. Riboulet, and P. Et-ribereau-gayon, Les substances volatiles susceptibles d'être cédées aiu vin par le bouchon de liège, Science des aliments, issue.4, pp.609-616, 1984.

F. Bordas, Sur la maladie de la tache jaune des lièges, Bull. Acad. Sc, vol.138, issue.15, pp.928-929, 1904.

N. Boudaoud and L. Et-eveleigh, A New Approach to the Characterization of Volatile Signatures of Cork Wine Stoppers, Journal of Agricultural and Food Chemistry, vol.51, issue.6, pp.1530-1533, 2003.
DOI : 10.1021/jf025844b

S. Buratti, S. Benedetti, M. Scampicchio, and E. C. Et-pangerod, Characterization and classification of Italian Barbera wines by using an electronic nose and an amperometric electronic tongue, Analytica Chimica Acta, vol.525, issue.1, pp.133-139, 2004.
DOI : 10.1016/j.aca.2004.07.062

H. Buser, C. Zanier, and H. Tanner, Identification of 2,4,6-trichloroanisole as a potent compound causing cork taint in wine, Journal of Agricultural and Food Chemistry, vol.30, issue.2, pp.359-362, 1982.
DOI : 10.1021/jf00110a037

P. Caldentey, M. D. Fumi, V. Mazzoleni, and M. Et-careri, Volatile compounds produced by microorganisms isolated from corks. Flavour and fragrance journal, pp.185-188, 1998.

D. Canac-arteaga, C. Viallon, and J. L. Et-berdagué, Effect of a dry purge step on the analysis by dynamic headspace - GC-MS of the volatile fraction of a cheese, Analusis, vol.27, issue.9, pp.780-785, 1999.
DOI : 10.1051/analusis:1999144

D. Canac-arteaga, C. Viallon, and J. L. Et-berdagué, Effect of a condenser on the analysis by dynamic headspace-GC-MS of the volatile fraction of a cheese, Analusis, vol.27, issue.10, pp.864-870, 1999.
DOI : 10.1051/analusis:1999155

D. Canac-arteaga, C. Viallon, and J. L. Et-berdagué, Analytical artifacts caused by the presence of water vapor in the headspace of food products, Analusis, vol.28, issue.6, pp.550-556, 2000.
DOI : 10.1051/analusis:2000170

R. Cantagrel and J. P. Vidal, Research on compounds responsible for cork taint in cognacs. Proceeding of 6 th international flavor conference, p.139, 1989.

V. Castola, A. Bighelli, S. Rezzi, G. Melloni, S. Gladiali et al., Composition and chemical variability of the triterpene fraction of dichloromethane extracts of cork (Quercus suber L.). Industrial Crops and Products, pp.15-22, 2002.

P. Chatonnet, G. Guimberteau, D. Dubourdieu, and J. N. Et-boidron, Nature et origine des odeurs de « moisi » dans les caves. Incidences sur la contamination des vins, Journal international des sciences de la vigne et du vin, pp.28-131, 1994.
DOI : 10.20870/oeno-one.1994.28.2.1148
URL : http://doi.org/10.20870/oeno-one.1994.28.2.1148

N. Cordeiro, M. N. Belgacem, A. J. Silvestre, C. Neto, and A. Gandini, Cork suberin as a new source of chemicals., International Journal of Biological Macromolecules, vol.22, issue.2, pp.22-71, 1998.
DOI : 10.1016/S0141-8130(97)00090-1

C. Freitas, A. M. Parreira, C. Vilas-boas, and L. , The Use of an Electronic Aroma-sensing Device to Assess Coffee Differentiation???Comparison with SPME Gas Chromatography???Mass Spectrometry Aroma Patterns, Journal of Food Composition and Analysis, vol.14, issue.5, pp.14-513, 2001.
DOI : 10.1006/jfca.2001.0987

M. De-fatima-alpendurada, Solid-phase microextraction: a promising technique for sample preparation in environmental analysis, Journal of Chromatography A, vol.889, issue.1-2, pp.3-14, 2000.
DOI : 10.1016/S0021-9673(00)00453-2

B. Dittmann and S. Et-nitz, Strategies for the development of reliable QA/QC methods when working with mass spectrometry-based chemosensory systems, Sensors and Actuators B: Chemical, vol.69, issue.3, pp.253-257, 2000.
DOI : 10.1016/S0925-4005(00)00504-9

P. Dubois, Les arômes des vins et leurs défauts, pp.27-39, 1994.

T. J. Evans, C. E. Butzke, and S. E. Et-ebeler, Analysis of 2,4,6-trichloroanisole in wines using solid-phase microextraction coupled to gas chromatography-mass spectrometry, Journal of Chromatography A, vol.786, issue.2, pp.786-293, 1997.
DOI : 10.1016/S0021-9673(97)00581-5

M. Feinberg, La validation des méthodes d'analyse, 1996.

P. Fuller, Cork taint: Closing in on an industry problem, Aust. N. Z. wine ind. J, vol.10, pp.58-60, 1995.

A. Gallois and D. Et-langlois, New results in the volatile odours compounds of French cheese

J. W. Gardner and P. N. Bartlett, A brief history of electronic noses, Sensors and Actuators B: Chemical, vol.18, issue.1-3, pp.18-19, 1994.
DOI : 10.1016/0925-4005(94)87085-3

P. Geladi and B. R. Et-kowalski, Partial least-squares regression: a tutorial, Analytica Chimica Acta, vol.185, pp.1-17, 1986.
DOI : 10.1016/0003-2670(86)80028-9

N. N. Gerber, Sesquiterpenoids from actinomycetes, Phytochemistry, vol.11, issue.1, pp.385-388, 1972.
DOI : 10.1016/S0031-9422(00)90019-0

K. L. Goodner and R. L. Et-roussef, Using an ion-trap MS sensor to differentiate an identify individual components in grapfruit juice headspace volatiles, Journal of agricultural and food chemistry, issue.49, pp.250-253, 2001.

T. Hansen, M. A. Petersen, and D. V. Et-byrne, Sensory based quality control utilising an electronic nose and GC-MS analyses to predict end-product quality from raw materials, Meat Science, vol.69, issue.4, pp.621-634, 2005.
DOI : 10.1016/j.meatsci.2003.11.024

F. Huon-de-kermadec, Méthodes statistiques permettant d'expliquer l'appréciation hédonique par les caractéristiques sensorielles, Thèse, 1996.

K. Ihokura and J. Et-watson, The stannic oxide gaz sensors-Principles and applicatons, 1994.

B. Jaillais, Mise au point des méthodes d'analyse permettant de caractériser l'impact, sur les qualités organolepriques d'un fromage de type pâte molle-croûte fleurie, de l'association d'Hafnia alvei à des ferments d'aromatisation. THèse, 1999.

R. Juanola, L. Guerrero, D. Subira, V. Salvado, S. Insa et al., Relationship between sensory and instrumental analysis of 2,4,6-trichloroanisole in wine and cork stoppers, Analytica Chimica Acta, vol.513, issue.1, pp.513-291, 2004.
DOI : 10.1016/j.aca.2003.12.021

R. Juanola, D. Subira, V. Salvado, J. A. Regueiro, and E. Et-antico, Evaluation of an extraction method in the determination of the 2,4,6-trichloroanisole content of tainted cork, Journal of Chromatography A, vol.953, issue.1-2, pp.207-214, 2002.
DOI : 10.1016/S0021-9673(02)00155-3

E. Kaminski, S. Stawicki, and E. Et-wasowicz, Volatile flavor compounds produced by molds of Aspergillus, penicillium and fungi imperfecti, Appl. Microbiol, issue.6, pp.27-1001, 1974.

D. G. Laing and A. Et-jinks, Flavour perception mechanisms. Trend in Food Science and Technology, pp.387-389, 1996.
DOI : 10.1016/s0924-2244(96)10049-2

M. Lopes, H. Barros, A. , S. , P. Neto et al., Variability of cork from portugese Quercus suber studied by solid-state 13 C-NMR and FTIR spectroscopies, Biopolymers (biospectroscopy), pp.62268-277, 2001.

I. M. Lorenzo, J. L. Prerez-pavon, M. Fernandez-laespada, G. Pinto, C. Et-moreno-cordero et al., Detection of adulterants in olive oil by headspace???mass spectrometry, Journal of Chromatography A, vol.945, issue.1-2, pp.221-230, 2002.
DOI : 10.1016/S0021-9673(01)01502-3

J. Maalouly, Evaluation des performances de différentes méthodes d'analyse utilisant la Spectrométrie Infrarouge en vue de la caractérisation des betteraves, Thèse INA P-G, 2005.

M. Leod, P. Et-sauvageot, and F. , Bases neurophysiologiques de l'évaluation sensorielle des produits alimentaires. VI -L'olfaction. Les cahiers de l'ENSBANA, pp.115-133, 1986.

J. A. Maga, Simple phenol and phenolic compounds in food flavours, Crit. rev. Sc. Food, issue.10, pp.323-372, 1978.

K. Marisa, M. Y. Taylor, C. E. Butzke, and S. E. Et-ebeler, Supercritical fluid extraction of 2,4,6-trichloroanisole from cork stoppers, Journal of agricultural and food chemistry, issue.6, pp.48-2208, 2000.

R. T. Marsili, SPME???MS???MVA as an Electronic Nose for the Study of Off-Flavors in Milk, Journal of Agricultural and Food Chemistry, vol.47, issue.2, pp.648-654, 1999.
DOI : 10.1021/jf9807925

R. T. Marsili, Shelf-Life Prediction of Processed Milk by Solid-Phase Microextraction, Mass Spectrometry, and Multivariate Analysis, Journal of Agricultural and Food Chemistry, vol.48, issue.8, pp.3470-3475, 2000.
DOI : 10.1021/jf000177c

H. Martens and M. Et-martens, Modified jack-knife estimation of parameter uncertainty in bilinear modeling (PLS R). Food quality preference, pp.5-16, 2000.

M. Martens and H. Et-martens, Partial Least Squares. Statistical procedures in food research, pp.293-359, 1986.

L. Mathieu, Les goûts de bouchon dans les vins mousseux. Rev. Viticulture, pp.273-278, 1900.

A. Maujean, P. Millery, and H. Et-lemaresquier, Explications biochimiques et métaboliques de la confusion entre goût de bouchon et goût de moisi. Revue française d'oenologie, pp.55-62, 1985.

M. A. Mendes, R. Sparrapan, and M. N. Et-eberlin, Headspace Membrane Introduction Mass Spectrometry for Trace Level Analysis of VOCs in Soil and Other Solid Matrixes, Analytical Chemistry, vol.72, issue.9, pp.2166-2170, 2000.
DOI : 10.1021/ac991121o

P. Mielle, Une technique de pointe au service de la qualité aromatique, pp.2-10, 1998.
DOI : 10.1016/s0294-3506(97)82299-5

N. Denis and C. , Potentialités des capteurs de gaz pour répondre à des problèmes industriels de contrôle qualité sur des critères olfactifs, Thèse INA P-G, 1999.

S. Nitz, Elektronische Nasen Eine neue Technik zur Geruchserfassung und -bewertung? Advances in food sciences, pp.3-4, 2000.

J. F. Pankow, Technique for removing water from moist headspace and purge gases containing volatile organic compounds Application in the purge with whole-column cryotrapping (P/WCC) method. Environmental Science and Technology, pp.123-126, 1991.

T. C. Pearce and J. W. Gardner, Predicting organoleptic scores of sub-ppm flavour notes. Part 1. Theoritical and experimental details, Analyst, issue.123, pp.2047-2055, 1998.

C. S. Pereira, J. J. Marques, and M. V. Et-san-romao, Cork Taint in Wine: Scientific Knowledge and Public Perception ??? A Critical Review, Critical Reviews in Microbiology, vol.709, issue.1, pp.147-162, 2000.
DOI : 10.1080/10408397809527255

C. Pérès, F. Begnaud, and J. Et-berdague, Fast characterization of Camembert cheeses by static headspace???mass spectrometry, Sensors and Actuators B: Chemical, vol.87, issue.3, pp.491-497, 2002.
DOI : 10.1016/S0925-4005(02)00298-8

C. Pérès, F. Begnaud, L. Eveleigh, and J. Et-berdague, Fast characterization of foodstuff by headspace mass spectrometry (HS-MS), TrAC Trends in Analytical Chemistry, issue.11, pp.22-858, 2003.

C. Pérès, C. Denoyer, P. Tournayre, and J. L. Et-berdagué, Fast Characterization of Cheeses by Dynamic Headspace-Mass Spectrometry, Analytical Chemistry, vol.74, issue.6, pp.1386-1392, 2002.
DOI : 10.1021/ac011053h

C. Pérès, C. Viallon, and J. L. Et-berdagué, Solid-phase microextraction-mass spectrometry: a new approach to the rapid characterization of cheeses, Anal. Chem, issue.73, pp.1030-1036, 2001.

J. R. Pigotti, Statistical procedures in food research, 1986.

P. Marti, M. Boqué, R. Busto, O. Et-guash, and J. , Electronic noses in the quality control of alcoholic beverages, TrAC Trends in Analytical Chemistry, vol.24, issue.1, pp.57-66, 2005.
DOI : 10.1016/j.trac.2004.09.006

P. Marti, M. Busto, O. Et-guash, and J. , Application of a headspace mass spectrometry system to the differentiation and classification of wines according to their origin, variety and ageing, Journal of Chromatography A, vol.1057, issue.1-2, pp.211-217, 1057.
DOI : 10.1016/j.chroma.2004.08.143

L. Pillonel, J. O. Bosset, and R. Et-tabacchi, Data transferability between two MS-based electronic noses using processed cheeses and evaporated milk as reference materials, European Food Research and Technology, vol.214, issue.2, pp.160-162, 2002.
DOI : 10.1007/s00217-001-0437-2

L. Pillonel, J. O. Bosset, and R. Et-tabacchi, Rapid Preconcentration and Enrichment Techniques for the Analysis of Food Volatile. A Review. Lebensmittel-Wissenschaft und- Technologie, pp.1-14, 2002.

C. Priser, P. X. Etievant, S. Nicklaus, and O. Bruno, Representative champagne wine extracts for GC olfactometry analysis, Journal of Agricultural and Food Chemistry, issue.45, pp.3511-3514, 1998.

A. Rapp, Foreign and undesirable flovours in wine. Les acquisitions récentes en chromatographie du vin; tec et doc, pp.151-173, 1993.

J. Riboulet and C. Et-alegoet, Aspects pratiques du bouchage des vins. Collection avenir oenologie, 1986.

J. Rigaud, S. Issanchou, J. Sarris, and D. Et-langlois, Incidence des composés volatils issus du liège sur le "goût de bouchon" des vin. science des aliments, pp.81-93, 1984.

M. Riu, M. Mestres, O. Busto, and J. Et-guasch, Determination of 2,4,6-trichloroanisole in wines by headspace solid-phase microextraction and gas chromatography???electron-capture detection, Journal of Chromatography A, vol.977, issue.1, pp.1-8, 2002.
DOI : 10.1016/S0021-9673(02)01276-1

S. Rocha, I. Delgadillo, and A. J. Et-ferrer-correia, GC-MS study of volatils of natural and microbiologically attacked cork from Quercus suber L, J. Agric. Food Chem, issue.44, pp.865-871, 1996.

S. Rocha, I. Delgadillo, A. J. Ferrer-correia, A. Barros, and P. Wells, Application of an Electronic Aroma Sensing System to Cork Stopper Quality Control, Journal of Agricultural and Food Chemistry, vol.46, issue.1, p.46, 1998.
DOI : 10.1021/jf970259+

S. Rocha, B. Goodfellow, J. Neto, C. Gill, and A. , Enzymatic isolation and structural characterisation of polymeric suberin of cork from Quercus suber L., International Journal of Biological Macromolecules, vol.28, issue.2, pp.107-119, 2001.
DOI : 10.1016/S0141-8130(00)00163-X

S. Saevels, J. Lammertyn, A. Z. Berna, E. A. Veraverbeke, D. Natale et al., An electronic nose and a mass spectrometry-based electronic nose for assessing apple quality during shelf life, Postharvest Biology and Technology, vol.31, issue.1, pp.31-40, 2004.
DOI : 10.1016/S0925-5214(03)00129-7

J. P. Santos, T. Arroyo, M. Aleixandre, J. Lozano, I. Sayago et al., A comparative study of sensor array and GC???MS: application to Madrid wines characterization, Sensors and Actuators B: Chemical, vol.102, issue.2, pp.299-307, 2004.
DOI : 10.1016/j.snb.2004.04.082

E. Schaller, J. O. Bosset, and F. Et-escher, Electronic Noses' and Their Application to Food. Lebensmittel-Wissenschaft und-Technologie, pp.31-305, 1998.
DOI : 10.1006/fstl.1998.0376

E. Schaller, S. Zenhäusern, T. Zesiger, J. O. Bosset, F. Et-escher et al., Use of preconcentration techniques applied to a MS-based ???Electronic Nose???, Analusis, vol.28, issue.8, pp.743-749, 2000.
DOI : 10.1051/analusis:2000145

H. Shermer, An electronic nose: a sensitive and discriminating substitute for a mammalian olfactory system, IEE Proceedings G Circuits, Devices and Systems, vol.137, issue.3, pp.197-201, 1990.
DOI : 10.1049/ip-g-2.1990.0030

R. E. Shirey, Optimization of Extraction Conditions and Fiber Selection for Semivolatile Analytes Using Solid-Phase Microextraction, Journal of Chromatographic Science, vol.38, issue.7, pp.279-288, 2000.
DOI : 10.1093/chromsci/38.7.279

A. Sides, K. Robards, and S. Et-helliwell, Developments in extraction techniques and their application to analysis of volatiles in foods, TrAC Trends in Analytical Chemistry, vol.19, issue.5, pp.322-329, 2000.
DOI : 10.1016/S0165-9936(99)00225-3

G. J. Soleas, J. Yan, T. Seaver, and M. D. Goldberg, Method for the Gas Chromatographic Assay with Mass Selective Detection of Trichloro Compounds in Corks and Wines Applied To Elucidate the Potential Cause of Cork Taint, Journal of Agricultural and Food Chemistry, vol.50, issue.5, pp.1032-1039, 2002.
DOI : 10.1021/jf011149c

S. and E. Sensorielle, Tec et Doc Lavoisier, 1998. 2 ème édition, p.353

J. Stone, V, Independent Component analysis A tutorial Introduction, 2004.

D. Strike, J. Meijerink, M. , G. , H. Koudelka-hep et al., Electronic noses - A mini-review, Fresenius' Journal of Analytical Chemistry, vol.364, issue.6, pp.499-505, 1999.
DOI : 10.1007/s002160051375

H. Tanner and C. Et-zanier, 4,6 -Trichloroanisol : Eine dominerende komponente des korkgeschmackes, Shweiz. Zeitchr. Obst Weinbau, vol.2, issue.117, pp.97-103, 1981.

E. Valero, E. Miranda, J. Sanz, and I. Et-martinez-castro, Automatic thermal desorption in GC analysis of dairy product volatiles, Chromatographia, vol.34, issue.1-2, pp.59-64, 1997.
DOI : 10.1007/BF02466517

G. Vas and K. Et-vékey, Solid-phase microextraction: a powerful sample preparation tool prior to mass spectrometric analysis, Journal of Mass Spectrometry, vol.39, issue.3, pp.233-254, 2004.
DOI : 10.1002/jms.606

M. Vinaixa, A. Vergara, C. Duran, E. Llobet, C. Badia et al., Fast detection of rancidity in potato crisps using e-noses based on mass spectrometry or gas sensors, Sensors and Actuators B: Chemical, vol.106, issue.1, pp.67-75, 2005.
DOI : 10.1016/j.snb.2004.05.038

S. Wold, H. Wold, and W. J. Et-dunn, The collinearity problem in linear regression, The partial least squares approach to generalized inverses, SIAM, J. Sci. Stat. Comput, issue.5, pp.735-743, 1984.

S. Wold, K. Esbensen, and P. Et-geladi, Principal component analysis, Chemometrics and Intelligent Laboratory Systems, vol.2, issue.1-3, pp.37-52, 1987.
DOI : 10.1016/0169-7439(87)80084-9

S. Wold, M. Sjôstrôm, and L. Et-eriksson, PLS-regression: a basic tool of chemometrics, Chemometrics and Intelligent Laboratory Systems, vol.58, issue.2
DOI : 10.1016/S0169-7439(01)00155-1

S. Wold, J. Trygg, A. Berglund, and H. Et-antti, Some recent developments in PLS modeling. Chemometrics and intelligent laboratory systems, pp.131-150, 2001.

A. Zalacain, G. L. Alonso, C. Lorenzo, M. Iniguez, and M. R. Salinas, Stir bar sorptive extraction for the analysis of wine cork taint, Journal of Chromatography A, vol.1033, issue.1, pp.1033-173, 2004.
DOI : 10.1016/j.chroma.2003.12.059