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Cikkek

Az EKOL munkatársainak cikkei...

2004.

Simultaneous detection of A and B trichothecenes by gas chromatography with flame ionization or mass selective detection
Zs. Eke, A. Kende, K. Torkos
Microchemical Journal, Vol. 78 (2), pp. 211-216. (2004)

N,N-dimethyl-trimethylsilyl-carbamate as a Derivatizing Agent in Gas Chromatography of Trichothecene Mycotoxins
Zsuzsanna Eke, Kornél Torkos
Microchemical Journal, Vol. 77 (1), pp. 43-46. (2004)

2006.

Liner as the key of injection optimisation in pesticide analysis
A. Kende, A. Vrabecz, V. Angyal, T. Rikker, Zs. Eke, K. Torkos
Chromatographia, Vol. 63 (3), pp. 181-187. (2006)

Identification of pesticides in fruits and vegetables analysed by stir bar sorptive extraction - retention time locked gas chromatography - mass spectrometry
Kende A., Csizmazia Z., Rikker T., Angyal V., Torkos K.
Microchemical Journal, Vol. 84, pp. 63-69. (2006)

2008.

Trace level triacetone-triperoxide identification with SPME-GC-MS in model system
Anikó Kende, Ferenc Lebics, Zsuzsanna Eke, Kornél Torkos
Microchim. Acta, Vol. 163 (3), pp. 335-338. (2008)

Dirhodium complexes of amino acid derivatives: separation and characterization by circular dichroism spectroscopy Tetrahedron
Gábor Szilvágyi, Miklós Hollósi, László Tölgyesi, Jadwiga Frelek, Zsuzsa Majer
Asymmetry, Vol. 19 (22), pp. 2594-2599. (2008)

2009.

Development of split-splitless PTV large-volume injection for analytes covering a wide boiling point range
Szekeres, Zoltán, Volk, Gábor and Eke, Zsuzsanna
International Journal of Environmental Analytical Chemistry, Vol. 89 (6),  pp. 461-471. (2009)

Analysis of hydrocarbon contamination with membrane-assisted solvent extraction: Comparison of agitation and sonication method
Z. Szekeres, Zs. Eke, T. Rikker, K. Torkos
Journal of Chromatography A, Vol. 1216 (41), pp. 6964-6969. (2009)

Identification and LC-MS-MS Determination of Acteoside, the Main Antioxidant Compound of Euphrasia Rostkoviana, Using the Isolated Target Analyte as External Standard
Blazics, B., Alberti, Á., Béni, Sz., Tölgyesi, L., Kéry, Á.
Journal of Chromatographic Science, Vol. 49 (3), pp. 203-208. (2009)

2010.

Detection and characterization of twenty eight isomers of fumonisin B1 (FB1) mycotoxin in solid rice culture infected with Fusarium verticillioides by reversed-phase high-performance liquid chromatography/electrospray ionization time-of-flight and ion trap mass spectrometry
Tibor Bartók, László Tölgyesi, András Szekeres, Mónika Varga, Richárd Barta, Árpád Szécsi, Mihály Bartók and Ákos Mesterházy
Rapid Communication in Mass Spectrometry,  Vol. 24 (1), pp. 35-41. (2010)

Élelmiszerek vizsgálata
Eke Zsuzsanna
Természet Világa  141. évf.  7. sz. 310. oldal (2010)

Greener Fluorous Chemistry: Convenient Preparation of New Types of ‘CF3-rich' Secondary Alkyl Mesylates and Their Use for the Synthesis of Azides; Amines; Imidazoles and Imidazolium Salts
Anikó Nemes, László Tölgyesi, Andrea Bodor, József Rábai, Dénes Szabó
Journal of Fluorine Chemistry, Vol. 132 (12), pp. 1368-1376. (2010)

Determination of Propylenethiourea, the Main Metabolite of Propineb, in Tomato by HILIC-MS
László Tölgyesi, Péter Kele, Kornél Torkos
Chromatographia, Vol. 71 (1), pp. 75-80. (2010)

Quantitative determination of corticosteroids in bovine milk using mixed-mode polymeric strong cation exchange solid-phase extraction and liquid chromatography-tandem mass spectrometry
Ádám Tölgyesi, László Tölgyesi, Virender K. Sharma, Mary Sohn, Jenő Fekete
Journal of Pharmaceutical and Biomedical Analysis, Vol. 53 (44), pp. 919-928. (2010)

Identification of the first fumonisin mycotoxins with three acyl groups by ESI-ITMS and ESI-TOFMS following RP-HPLC separation: palmitoyl, linoleoyl and oleoyl EFB1 fumonisin isomers from a solid culture of Fusarium verticillioides
Bartók, T., L. Tölgyesi, Á. Mesterházy, M. Bartók, and Á. Szécsi
Food Additives & Contaminants, Vol. 27 (12), pp. 1714-1723. (2010)

2011.

Determination of antihypertensive and anti-ulcer agents from surface water with solid-phase extraction - liquid chromatography - electrospray ionization tandem mass spectrometry
Renáta Varga, Iván Somogyvári, Zsuzsanna Eke, Kornél Torkos
Talanta, Vol. 83 (5), pp. 1447-1454. (2011)

Identification of phase I metabolites of cardiovascular and anti-ulcer drugs in surface water samples with liquid-chromatography-mass spectrometry methods
Renáta Varga, Zsuzsanna Eke, Kornél Torkos
Talanta, Vol. 85 (4), pp. 1920-1926. (2011)

2012.

Development and validation of a liquid chromatographic-tandem mass spectrometric method for determination of eleven coccidiostats in milk
Szilárd Nász, Lajos Debreczeni, Tamás Rikker, Zsuzsanna Eke
Food Chemistry, Vol. 133 (2), pp. 536-543. (2012)

Aquathermolysis of humic and fulvicacids: Simulation of organic matter maturation in hot thermal waters
J. Fekete, C. Sajgo, A. Kramarics, Z. Eke, K. Kovacs, Z. Karpati
Organic Geochemistry, Vol. 53, pp. 109-118. (2012)

Efficient catalytic hydrogenation of levulinicacid: a key step in biomass conversion
J. M. Tukacs, D. Kiraly, A. Stradi, G. Novodarszki, Z. Eke, G. Dibo, T. Kegl, L. T. Mika
Green Chemistry, Vol. 14 (7), pp. 2057-2065. (2012)

Determination of Coccidiostatsin Milk Products by LC-MS and Its Application to a Fermentation Experiment
S. Nasz, E. M. Karolyne, T. Rikker, Z. Eke
Chromatographia, Vol. 75 (11-12), pp. 645-653. (2012)

Comparison of electrospun and extruded soluplus®-based solid dosage forms of improved dissolution
Nagy, Z. K., Balogh, A., Vajna, B., Farkas, A., Patyi, G., Kramarics, Á. and Marosi, G.
Journal of Pharmaceutical Sciences, Vol. 101 (1), pp. 322-332. (2012)

Alacsony oldószer- és mintaigényű minta-előkészítési módszer többgyűrűs aromás szénhidrogének gázkromatográfiás meghatározásához
Lezsák G., Rikker T., Torkos K., Eke Z.
Magyar Kémiai Folyóirat 118. évf. 2-4. szám 151-158. oldal

2013.

Zsír- és izomszövet zsírsavösszetételének vizsgálata kétdimenziós gázkromatográfiával
Lezsák Gábor, Dési Eszter, Tóth Péter, Szekeres Zoltán, Eke Zsuzsanna, Szigeti Tamás
Élelmiszer Tudomány Technológia, LXVII. évf., 4. szám, pp. 1-8. (2013)

Estimation of influential points in any data set from coefficient of determination and its leave-one-cut cross-validated counterpart
Gergely Tóth, Zsolt Bodai, Károly Héberger
Journal of Computer-Aided Molecular Design, Vol. 27. (10), pp. 837-844. (2013)

Preparation, purification and characterization of aminopropyl-functionated silica sol
Pálmai M., Naszályi-Nagy L., Mihály J., Varga Z., Tárkányi G., Mizsei R., Szígyártó I. Cs., Kiss T., Kremmer T., Bóta A.
Journal of Colloid and Interface Science, Vol. 390 (1), pp. 34-40. (2013)

2014.

Analysis of Potential Migrants from Plastic Materials in Milk by Liquid Chromatography−Mass Spectrometry with Liquid−Liquid Extraction and Low-Temperature Purification
Zsolt Bodai, Bálint Sámuel Szabó, Márton Novák, Susanne Hámori, Zoltán Nyiri, Tamás Rikker, Zsuzsanna Eke
Journal of Agricultural and Food Chemistry, Vol. 62 (41), pp. 10028−10037. (2014)

An improved catalytic system for the reduction of levulinic acid γ-valerolactone
József M. Tukacs, Márton Novák, Gábor Dibó, László T. Mika
Catalysis Science & Technology, Vol 4 (9), pp. 2908-2912. (2014)

Evaluation of elution experiments on soil-biochar-compost-artifical fertilizer systems to determine the mobilization of nutrients and possible toxic elements
Üveges Zs., Dr. Aleksza L., Dr. Eke Zs., Dr. Hantosi Zs.
Hungarian Agricultural Research, 2014/II, June

2015.

HPLC Determination of capsaicinoids with cross-linked C18 column and buffer-free eluent
Daood Hussein, Palotas Gabor, Bodai Zsolt, Helyes Lajos
Journal of Chromatographic Science, Vol. 53 (1), pp. 135-143. (2015)

Comparison of spray drying, electroblowing and electrospinning for preparation of Eudragit E and itraconazole solid dispersions
Péter Lajos Sóti, Katalin Bocz, Hajnalka Pataki, Zsuzsanna Eke, Attila Farkas, Geert Verreck, Éva Kiss, Pál Fekete, Tamás Vigh, István Wagner, Zsombor K. Nagy, György Marosi
International Journal of Pharmaceutics, Vol. 494 (1), pp. 23-30. (2015)

Migration of Tinuvin P and Irganox 3114 into milk and the corresponding authorised food simulant
Zsolt Bodai, Csaba Kirchkeszner, Márton Novák, Zoltán Nyiri, József Kovács, Norbert, Magyar, Béla Iván, Tamás Rikker & Zsuzsanna Eke
Food Additives & Contaminants: Part A, Vol. 32 (8), pp. 1358-1366. (2015)

Optimisation of solid-state urea chlatrate formation as a chemical separation method coupled to compound-specific stable carbon isotope analysis
Márton Novák, Csaba Kirchkeszner, Dóra Palya, Zsolt Bodai, Zoltán Nyiri, Norbert Magyar, József Kovács, Tamás Rikker & Zsuzsanna Eke
International Journal of Environmental Analytical Chemistry, Vol 95 (15), pp. 1471-1488. (2015)

Comparison of directly compressed vitamin B12 tablets prepared from micronized rotary-spun microfibers and cast films
I. Sebe, Zs. Bodai, Zs. Eke, B. Kállai-Szabó, P. Szabó, R. Zelkó
Drug Development and Industrial Pharmacy, Vol 41. (9), pp. 1438-1442. (2015)

2016.

Solubility determination as an alternative to migration measurements
Zsolt Bodai, Péter Pál Jakab, Márton Novák, Zoltán Nyiri, Bálint Sámuel Szabó, Tamás Rikker & Zsuzsanna Eke
Food Additives & Contaminants: Part A, Vol 33 (3), pp. 574-581.

Determination of particulate phase polycyclic aromatic hydrocarbons and their nitrated and oxygenated derivatives using gas chromatography–mass spectrometry and liquid chromatography–tandem mass spectrometry
Zoltán Nyiri, Márton Novák, Zsolt Bodai, Bálint Sámuel Szabó, Zsuzsanna Eke, Gyula Záray, Tamás Szigeti
Journal of Chromatography A, Vol 1472, pp. 88-98. (2016)

Effects of breeding habitat (woodland versus urban) and metal pollution on the egg characteristics of great tits (Parus major)
Hargitai R., Nagy G., Nyiri Z., Bervoets L., Eke Z., Eens M., Török J.
Science of the Total Environment, Vol 544, pp. 31-38., (2016)

Effects of temperature and duration of storage on the stability of antioxidant compounds in egg yolk and plasma
Hargitai R., Nyiri Z., Eke Z., Török J.
Physiological and Biochemical Zoology, Vol 89 (2), pp. 161-167., (2016)

Darker eggshell spotting indicates lower yolk antioxidant level and poorer female quality in the Eurasian Great Tit (Parus major)
Hargitai R., Nagy G., Herényi M., Nyiri Z., Laczi M., Hegyi G., Eke Z., Török J.
Auk, Vol 133 (2), pp. 131-146., (2016)

Effects of environmental conditions on the egg mass, yolk antioxidant level, eggshell thickness and eggshell spotting patterns of Great Tits (Parus major)
Hargitai Rita, Herényi Márton, Nagy Gergely, Nyiri Zoltán, Eke Zsuzsanna, Török János
Journal of Ornithology, Vol 157 (4), pp. 995-1006., (2016)

Biliverdin- and protoporphyrin-based eggshell pigmentation in relation to antioxidant supplementation, female characteristics and egg traits in the canary (Serinus canaria)
Hargitai Rita, Boross Nóra, Nyiri Zoltán, Eke Zsuzsanna
Behavioral Ecology and Sociobiology, Vol 70 (12), pp. 2093-2110., (2016)

2017.

Combined cluster and discriminant analysis: An efficient chemometric approach in diesel fuel characterization
Márton Novák, Dóra Palya, Zsolt Bodai, Zoltán Nyiri, Norbert Magyar, József Kovács, Zsuzsanna Eke
Forensic Science International, Vol 270, pp. 61-69. (2017) 

Determination of polycyclic aromatic hydrocarbons in infant formula using solid state urea clathrate formation with gas chromatography – tandem mass spectrometry
Zoltán Nyiri, Márton Novák, Zsolt Bodai, Noémi Petrovics, Zsuzsanna Eke
Talanta, Vol 174, pp. 214-220. (2017)

In vitro and in silico characterization of fibrous scaffolds comprising alternate colistin sulfate-loaded and heat-treated polyvinyl alcohol nanofibrous sheets
I. Sebe, E. Ostorhazi, Zs. Bodai, Zs. Eke, J. Szakacs, N. K. Kovacs, R. Zelkó
International Journal of Pharmaceutics, Vol 523 (1), pp. 151-158., (2017)

Identification of uranium signatures relevant for nuclear safeguards and forensics
Varga Z., Krajko J., Penkin M., Novak M., Eke Z., Wallenius M., Mayer K.

Journal of Radioanalytical and Nuclear Chemistry, Vol 312 (3), pp. 639-654., (2017)