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Items where Author is "Vékey, Károly"

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Vékey, Károly and Ozohanics, Olivér and Tóth, Eszter and Jekő, Anita and Révész, Ágnes and Krenyácz, Judit and Drahos, László (2013) Fragmentation characteristics of glycopeptides. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 345-47. 71 -79. ISSN 1387-3806

Indelicato, Serena and Bongiorno, David and Indelicato, Sergio and Drahos, László and Liveri, Vincenzo Turco and Turiák, Lilla and Vékey, Károly and Ceraulo, Leopoldo (2013) Degrees of freedom effect on fragmentation in tandem mass spectrometry of singly charged supramolecular aggregates of sodium sulfonates. JOURNAL OF MASS SPECTROMETRY, 48 (3). pp. 379-383. ISSN 1076-5174

Nagy N., Gergely and Marton, Lívia and Krámos, Balázs and Oláh, Julianna and Révész, Ágnes and Vékey, Károly and Delsuc, Frederic and Hunyadi-Gulyás, Éva and Medzihradszky, Katalin F. and Lavigne, Marina and Vial, Henri and Cerdan, Rachel and Vértessy G., Beáta (2013) Evolutionary and mechanistic insights into substrate and product accommodation of CTP:phosphocholine cytidylyltransferase from Plasmodium falciparum. FEBS Journal. ISSN 1742-464X

Révész, Ágnes and Rokob, Tibor András and Maász, Gábor and Márk, László and Hevér, Helga and Drahos, László and Vékey, Károly (2013) Fragmentation, structure, and energetics of small sodium formate clusters : evidence for strong influence of entropic effects. International Journal of Mass Spectrometry, 354. pp. 292-302.

Pashynska, V. A. and Kosevich, M. V. and Gömöry, Ágnes and Vékey, Károly (2013) Model mass spectrometric study of competitive interactions of antimicrobial bisquaternary ammonium drugs and aspirin with membrane phospholipids. Biopolymers and Cell, 29 (2). pp. 157-162. ISSN 0233–7657

Leveles, Ibolya and Németh, Veronika and Szabó E., Judit and Harmat, Veronika and Nyirí, Kinga and Bendes, Ábris and Papp-Kádár, Veronika and Zagyva, Imre and Róna, Gergely and Ozohanics, Olivér and Vékey, Károly and Tóth, Judit and Vértessy G., Beáta (2013) Structure and enzymatic mechanism of a moonlighting dUTPase. Acta Crystallographica Section D: Biological Crystallography, D69. pp. 2298-2308. ISSN 1399-0047

Hevér, Helga and Ludányi, Krisztina and Drahos, László and Vékey, Károly (2013) A tömegspektrometria alkalmazása fehérje alapú gyógyszerek szerkezetvizsgálatára és jellemzésére. MAGYAR KÉMIAI FOLYÓIRAT, 119 (1). pp. 46-52. ISSN 0025-0155

Buzás, Edit Irén and Budai, Lívia and Drahos, László and Holub, Marianna Csilla and Kittel, Ágnes and László, Valéria and Molnár, Viktor and Nagy, György and Nyitrayné Pap, Erna and Pállinger, Éva and Pollreisz, Ferenc and Szente-Pásztói, Mária and Vékey, Károly (2012) A sejtek közti kommunikáció újonnan azonosított mikrovezikulum-útjának vizsgálata = Analysis of cell-derived microvesicles that represent novel players in intercellular communication. Project Report. OTKA.

Vékey, Károly and Drahos, László and Jakab, Annamária and Pollreisz, Ferenc (2011) Biomolekulák szerkezetének és kölcsönhatásainak vizsgálata informatikai és tömegspektrometriai módszerek együttes alkalmazásával = Structure and interaction of biomolecules studied by a combined application of mass spectrometry and informatics. Project Report. OTKA.

Budai, Lívia and Ozohanics, Olivér and Ludányi, Krisztina and Drahos, László and Kremmer, Tibor and Krenyácz, Judit and Vékey, Károly (2009) Investigation of genetic variants of alpha-1 acid glycoprotein by ultra-performance liquid chromatography-mass spectrometry. ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 393 (3). pp. 991-998. ISSN 1618-2642

Ozohanovics, Olivér and Krenyácz, Judit and Ludányi, Krisztina and Pollreisz, Ferenc and Vékey, Károly and Drahos, László (2008) GlycoMiner: a new software tool to elucidate glycopeptide composition. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 22 (20). pp. 3245-3254. ISSN 0951-4198

Keglevich, György and Balázsdi Szabó, Nóra and Bat Amgalan, Namkhainyambuu and Farkas, Renáta and Forintos, Henrietta and Hegedűs, László and Imre, Tímea and Kovács, János and Körtvélyesi, Tamás and Ludányi, Krisztina and Novák, Tibor and Odinets, Irina Leonovna and Polonkáné Bálint, Ágnes and Sipos, Melinda and Stefan, Jankowski and Szelke, Helga and Szöllősy, Áron and Vékey, Károly and Vinogradova, Natalya Mikchailovna (2007) Foszforheterociklusok szintézise és hasznosítása = The synthesis and use of phosporus heterocycles. Project Report. OTKA.

Peltz, Csaba and Drahos, László and Vékey, Károly (2007) SORI excitation : Collisional and radiative processes. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 18 (12). pp. 2119-2126. ISSN 1044-0305

Vékey, Károly and Drahos, László and Imre, Tímea and Mezo, Gábor and Schlosser, Gitta Zsófia and Takáts, Zoltán (2007) Új tömegspektrometriás módszerek kifejlesztése és alkalmazása a peptid- és fehérjekutatásban = Development and application of mass spectrometric techniques for the analysis of peptides and proteins. Project Report. OTKA.

Nagy, Kornél and Jakab, Annamária and Pollreisz, Ferenc and Bongiorno, D. and Ceraulo, L. and Vékey, Károly and Nagy, Kornél (2006) Analysis of sterols by high-performance liquid chromatography/mass spectrometry combined with chemometrics. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 20 (16). pp. 2433-2440. ISSN 0951-4198

de Bruin, T. J. M. and Michel, C. and Vékey, Károly and Greene, A. E. and Gimbert, Y. (2006) First C-C bond formation in the Pauson-Khand reaction: Influence of carbon-carbon triple bond polarization on regiochemistry - A density functional theory study. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 691 (20). pp. 4281-4288. ISSN 0022-328X

Nemes, P. and Schlosser, Gitta (Vácziné) and Vékey, Károly (2005) Amino acid cluster formation studied by electrospray ionization mass spectrometry. JOURNAL OF MASS SPECTROMETRY, 40 (1). pp. 43-49. ISSN 1076-5174

Schlosser (Vácziné), Gitta and Vékey, Károly and Malorni, A. and Pocsfalvi, G. (2005) Combination of solid-phase affinity capture on magnetic beads and mass spectrometry to study non-covalent interactions: example of minor groove binding drugs. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 19 (22). pp. 3307-3314. ISSN 0951-4198

Herrmann, K. A. and Somogyi, Á. and Wysocki, V. H. and Drahos, László and Vékey, Károly (2005) Combination of sustained off-resonance irradiation and on-resonance excitation in FT-ICR. ANALYTICAL CHEMISTRY, 77 (23). pp. 7626-7638. ISSN 0003-2700

Rondeau, D. and Perruchas, S. and Avarvari, N. and Batail, P. and Vékey, Károly (2005) Electrospray ionization mass spectrometry of organic-inorganic materials: identification and gas-phase reactivity of functionalized octahedral rhenium(III) clusters. JOURNAL OF MASS SPECTROMETRY, 40 (1). pp. 60-65. ISSN 1076-5174

Imre, Timea and Schlosser, Gitta (Vácziné) and Pocsfalvi, G. and Siciliano, R. and Molnár-Szöllősi, É. and Kremmer, Tibor and Vékey, Károly (2005) Glycosylation site analysis of human alpha-1-acid glycoprotein (AGP) by capillary liquid chromatography-electrospray mass spectrometry. JOURNAL OF MASS SPECTROMETRY, 40 (11). pp. 1472-1483. ISSN 1076-5174

Nagy, Kornél and Bongiorno, D. and Avellone, G. and Agozzino, P. and Ceraulo, L. and Vékey, Károly (2005) High performance liquid chromatography-mass spectrometry based chemometric characterization of olive oils. JOURNAL OF CHROMATOGRAPHY A, 1078 (1-2). pp. 90-97. ISSN 0021-9673

Mezzache, S. and Bruneleau, N. and Vékey, Károly and Afonso, C. and Karoyan, P. (2005) Improved proton affinity measurements for proline and modified prolines using triple quadrupole and ion trap mass spectrometers. JOURNAL OF MASS SPECTROMETRY, 40 (10). pp. 1300-1308. ISSN 1076-5174

Naban-Maillet, J. and Lesage, D. and Bossée, A. and Gimbert, Y. and Sztáray, Judit and Vékey, Károly (2005) Internal energy distribution in electrospray ionization. JOURNAL OF MASS SPECTROMETRY, 40 (1). pp. 1-8. ISSN 1076-5174

Pashynska, V. A. and Kosevich, M. V. and Gömöry, Ágnes and Szilágyi, Zoltán and Vékey, Károly (2005) On the stability of the organic dication of the bisquaternary ammonium salt decamethoxinum under liquid secondary ion mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 19 (6). pp. 785-797. ISSN 0951-4198

Pollreisz, Ferenc and Gömöry, Ágnes and Sztáray, Judit and Végh, P. and Drahos, László and Vékey, Károly (2005) Very high critical energy fragmentations observed in CID. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 243 (1). pp. 41-47. ISSN 1387-3806

Sebőkné Nagy, Krisztina and Pollreisz, Ferenc and Takáts, Z. and Vékey, Károly (2004) Atmospheric pressure chemical ionization mass spectrometry of aldehydes in biological matrices. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 18 (20). pp. 2473-2478. ISSN 0951-4198

Sebőkné Nagy, Krisztina and Jakab, Annamária and Fekete, Jenő and Vékey, Károly (2004) An HPLC-MS approach for analysis of very long chain fatty acids and other apolar compounds on octadecyl-silica phase using partly miscible solvents. ANALYTICAL CHEMISTRY, 76 (7). pp. 1935-1941. ISSN 0003-2700

Kremmer, Tibor and Szöllősi, É. and Boldizsár, M. and Vincze, Borbála and Ludányi, Krisztina and Imre, Timea and Schlosser (Vácziné), Gitta and Vékey, Károly (2004) Liquid chromatographic and mass spectrometric analysis of human serum acid alpha-1-glycoprotein. BIOMEDICAL CHROMATOGRAPHY, 18 (5). pp. 323-329. ISSN 0269-3879

Vas, Gy. and Vékey, Károly (2004) Solid-phase microextraction: a powerful sample preparation tool prior to mass spectrometric analysis. JOURNAL OF MASS SPECTROMETRY, 39 (3). pp. 233-254. ISSN 1076-5174

Szöllősi, É. and Kremmer, Tibor and Ludányi, Krisztina and Imre, Timea and Schlosser, Gitta (Vácziné) and Boldizsár, M. and Vincze, Borbála and Vékey, Károly (2004) A novel method for the separation and purification of human serum acid alpha-1-glycoprotein. Liquid chromatographic and mass spectrometric investigation of tryptic fragments. CHROMATOGRAPHIA, 60. S213-S219. ISSN 0009-5893

Takáts, Z. and Nanita, S. C. and Cooks, R. G. and Schlosser, Gitta (Vácziné) and Vékey, Károly (2003) Amino acid clusters formed by sonic spray ionization. ANALYTICAL CHEMISTRY, 75 (6). pp. 1514-1523. ISSN 0003-2700

Takáts, Z. and Nanita, S. C. and Schlosser, Gitta (Vácziné) and Vékey, Károly and Cooks, R. G. (2003) Atmospheric pressure gas-phase H/D exchange of serine octamers. ANALYTICAL CHEMISTRY, 75 (22). pp. 6147-6154. ISSN 0003-2700

Schlosser (Vácziné), Gitta and Pocsfalvi, G. and Malorni, A. and Puerta, A. and de Frutos, M. and Vékey, Károly (2003) Detection of immune complexes by matrix-assisted laser desorption/ionization mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 17. pp. 2741-2747. ISSN 0951-4198

Nagy, Kornél and Takáts, Z. and Pollreisz, Ferenc and Szabó, T. and Vékey, Károly (2003) Direct tandem mass spectrometric analysis of amino acids in dried blood spots without chemical derivatization for neonatal screening. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 17 (9). pp. 983-990. ISSN 0951-4198

Schlosser, Gitta (Vácziné) and Takáts, Z. and Vékey, Károly (2003) Formation of solvated ions in the atmospheric interface of an electrospray ionization triple-quadrupole mass spectrometer. JOURNAL OF MASS SPECTROMETRY, 38 (12). pp. 1245-1251. ISSN 1076-5174

Takáts, Z. and Schlosser, Gitta (Vácziné) and Vékey, Károly (2003) Hydrogen/deuterium exchange of electrosprayed ions in the atmospheric interface of a commercial triple-quadrupole mass spectrometer. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 228 (2-3). pp. 729-741. ISSN 1387-3806

Kosevich, M. V. and Shelkovsky, V. S. and Boryak, O. A. and Gömöry, Ágnes and Végh, P. D. and Vékey, Károly (2003) Low-temperature SIMS mass spectra of diethyl ether. JOURNAL OF MASS SPECTROMETRY, 38 (5). pp. 517-522. ISSN 1076-5174

Jakab, Annamária and Sebőkné Nagy, Krisztina and Héberger, Károly and Vékey, Károly and Forgácsné Tóth, Eszter (2002) Differentiation of vegetable oils by mass spectrometry combined with statistical analysis. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 16. pp. 2291-2297. ISSN 0951-4198

Takáts, Z. and Vargha, M. and Vékey, Károly (2001) Investigation of atrazine metabolism in river sediment by high-performance liquid chromatography/mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 15 (18). pp. 1735-1742. ISSN 0951-4198

Vékey, Károly (2001) Mass spectrometry and mass-selective detection in chromatography. JOURNAL OF CHROMATOGRAPHY A, 921 (2). pp. 227-236. ISSN 0021-9673

Takáts, Z. and Vékey, Károly and Hegedüs, L. (2001) Qualitative and quantitative determination of poloxamer surfactants by mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 15 (10). pp. 805-810. ISSN 0951-4198

Ceraulo, L. and Di Stefano, V. and Ferrugia, N. and Ludányi, Krisztina and Segreto, S. and Vékey, Károly (2001) Studies in organic mass spectrometry. Part 27. Electron ionisation induced isomerisation of 3-aryl-4(3H)-quinazolinones. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 15 (6). pp. 433-439. ISSN 0951-4198

Paizs, Béla and Szlávik, Z. and Lendvay, György and Vékey, Károly and Suhai, S. (2000) Formation of a2+ ions of protonated peptides. An ab intito study. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 14 (9). pp. 746-755. ISSN 0951-4198

Möder, M. and Nüchter, M. and Ondruschka, B. and Czira, G. and Vékey, Károly (2000) Unimolecular ion dissociation and laser-induced coalescence of hydrogenated fullerenes. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 195 (Sp. Is). pp. 599-607. ISSN 1387-3806

Ludányi, Krisztina and Vékey, Károly and Szúnyog, J. and Mincsovics, E. and Karancsi, T. and Klebovich, Imre (1999) Application of overpressured layer chromatography combined with digital autoradiography and mass spectrometry in the study of deramciclane metabolism. JOURNAL OF AOAC INTERNATIONAL, 82 (2). pp. 231-238. ISSN 1060-3271

Drahos, László and Vékey, Károly (1999) Determination of the Thermal Energy and its Distribution in Peptides. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 10. pp. 323-328. ISSN 1044-0305

Vas, Gy. and Blechschmidt, I. and Kovács, T. and Vékey, Károly (1999) Examination of aroma production kinetics of different commercial wine yeasts in fermenting muscat ottonel wines with the help of SPME head-space sampling and fast GC analysys. ACTA ALIMENTARIA, 28 (2). pp. 133-140. ISSN 0139-3006

Paizs, Béla and Lendvay, György and Vékey, Károly and Suhai, S. (1999) Formation of b2+ ions from protonated peptides: An ab initio study. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 13 (6). pp. 525-533. ISSN 0951-4198

Szilágyi, Zoltán and Varney, J. E. and Derrick, P. J. and Vékey, Károly (1998) Dependence of matrix-assisted laser desorption/ionization post-source decay spectra on laser power. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 12 (8). pp. 489-492. ISSN 0951-4198

Kóréh, O. and Ludányi, Krisztina and Vékey, Károly and Jávorszky, Eszter and Molnár, E. and Torkos, Kornél and Borossay, József (1998) Determination of furanic compounds in insulating oil by high performance liquid chromatography mass spectrometry using atmospheric pressure chemical ionization. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 12 (20). pp. 1515-1519. ISSN 0951-4198

Takács, Z. and Vékey, Károly (1998) Electrospray and atmospheric pressure chemical ionisation of aromatic compounds in dichloromethane solvent. EUROPEAN JOURNAL OF MASS SPECTROMETRY, 4 (5). pp. 365-370. ISSN 1469-0667

Vas, Gy. and Koteleky, K. and Farkas, M. and Dobó, A. and Vékey, Károly (1998) Fast screening method for wine headspace compounds using solid-phase microextraction (SPME) and capillary GC technique. AMERICAN JOURNAL OF ENOLOGY AND VITICULTURE, 49 (1). pp. 100-104. ISSN 0002-9254

Pócsfalvi, G. and Scala, F. and Lorito, M. and Ritieni, A. and Randazzo, G. and Vékey, Károly (1998) Microheterogeneity characterization of a trichorzianine-A mixture from Trichoderma harzianum. JOURNAL OF MASS SPECTROMETRY, 33 (2). pp. 154-163. ISSN 1076-5174

Kósa, Á. and Dobó, A. and Vékey, Károly and Forgácsné Tóth, Eszter (1998) Separation and identification of nonylphenylethylene oxide oligomers by high-permormance liquid chromatography with UV and mass spectrometric detection. JOURNAL OF CHROMATOGRAPHY A, 819 (1-2). pp. 297-302. ISSN 0021-9673

Kosevich, M. V. and Czira, G. and Boryak, O. A. and Shelkovsky, V. S. and Vékey, Károly (1998) Temperature dependences of ion currents of alcohol clusters under low-temperature secondary ion mass spectrometric conditions. JOURNAL OF MASS SPECTROMETRY, 33 (9). pp. 843-849. ISSN 1076-5174

Heeren, R. M. A. and Vékey, Károly (1998) A novel method to determine collisional energy transfer efficiency by Fourier transform ion cyclotron resonance mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 12 (17). pp. 1175-1181. ISSN 0951-4198

Vékey, Károly and Malorni, A. and Pócsfalvi, G. and Piperno, A. and Romeo, A. (1997) Biophenol-Protein Supramolecular Models by Fast Atom Bombardment-Mass Spectrometric Experiments. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 45 (7). pp. 2447-2451. ISSN 0021-8561

Vas, Gy. and Vékey, Károly (1997) Characterisation of Wine Aroma Compounds Using Solid Phase Microextraction (SPME). ACTA ALIMENTARIA, 26. p. 302. ISSN 0139-3006

Vékey, Károly and Czira, G. (1997) Distinction of Amino Acid Enantiomers Based on the Basicity of their Dimers. ANALYTICAL CHEMISTRY, 69 (9). pp. 1700-1705. ISSN 0003-2700

Vékey, Károly and Szilágyi, Á. (1997) Kinetic energy release and intercharge distance of the protonitronium dication (HONO2+). INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 165. pp. 1-4. ISSN 1387-3806

Pócsfalvi, G. and Ritieni, A. and Ferranti, P. and Randazzo, G. and Vékey, Károly (1997) Microheterogeneity characterization of a paracelsin mixture from Trichoderma reesei using high-energy collision-induced dissociation tandem mass spectrometry. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 11 (8). pp. 922-930. ISSN 0951-4198

Bódi, József and Süliné Vargha, Helga and Ludányi, Krisztina and Vékey, Károly and Orosz, György (1997) New strategy for the synthesis of large peptides as applied to the C-terminal cysteine-rich 41 amino acid fragmnet of the mouse agouti protein. TETRAHEDRON LETTERS, 38. pp. 3293-3296. ISSN 0040-4039

Karancsi, T. and Slégel, P. and Novák, Lajos and Pirok, Gy. and Kovács, Péter and Vékey, Károly (1997) Unusual behaviour of some isochromene and benzofuran derivatives during electrospray ionization. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 11. pp. 81-84. ISSN 0951-4198

Vékey, Károly and Somogyi, Árpád and Wysocki, V. H. (1996) Average Activation Energies of Low-energy Fragmentation Processes of Protonated Peptides Determined by a New Approach. RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 10 (8). pp. 911-918. ISSN 0951-4198

Vékey, Károly (1996) Internal Energy Effects in Mass Spectrometry. JOURNAL OF MASS SPECTROMETRY, 31 (5). pp. 445-463. ISSN 1076-5174

Vékey, Károly (1995) Multiply charged ions. MASS SPECTROMETRY REVIEWS, 14 (3). pp. 195-225. ISSN 0277-7037

This list was generated on Thu Aug 28 19:10:20 2014 CEST.