• 2783 Citations
  • 30 h-Index
1981 …2018

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

  • 2783 Citations
  • 30 h-Index
  • 107 Article
  • 3 Review article
  • 1 Chapter
  • 1 Comment/debate
Filter
Article
2018
9 Citations (Scopus)

Simultaneous determination of thirteen different steroid hormones using micro UHPLC-MS/MS with on-line SPE system

Márta, Z., Bobály, B., Fekete, J., Magda, B., Imre, T., Mészáros, K. V., Bálint, M. & Szabó, P., Feb 20 2018, In : Journal of Pharmaceutical and Biomedical Analysis. 150, p. 258-267 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2017

Mutagenicity and Phthalate Level of Bottled Water Under Different Storage Conditions

Szendi, K., Gyöngyi, Z., Kontár, Z., Gerencsér, G., Berényi, K., Hanzel, A., Fekete, J., Kovács, A. & Varga, C., Mar 15 2017, (Accepted/In press) In : Exposure and Health. p. 1-10 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

Challenges in liquid chromatographic characterization of proteins

Bobály, B., Sipkó, E. & Fekete, J., Jan 12 2016, (Accepted/In press) In : Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Coupled-Column RP-HPLC in Combination with Chemometrics for the Characterization and Classification of Wheat Varieties

Berky, R., Sipkó, E., Balázs, G., Harasztos, A. H., Kemény, S. & Fekete, J., May 18 2016, (Accepted/In press) In : Chromatographia. p. 1-11 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Pushing quantitation limits in micro UHPLC–MS/MS analysis of steroid hormones by sample dilution using high volume injection

Márta, Z., Bobály, B., Fekete, J., Magda, B., Imre, T., Mészáros, K. V. & Szabó, P., Sep 10 2016, In : Journal of Pharmaceutical and Biomedical Analysis. 129, p. 135-141 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Separation of isomers of JWH-122 on porous graphitic carbon stationary phase with non-aqueous mobile phase using intelligent software

Rácz, N., Veress, T., Nagy, J., Bobály, B. & Fekete, J., Jan 1 2016, In : Journal of Chromatographic Science. 54, 10, p. 1735-1742 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2015
3 Citations (Scopus)

Establishing column batch repeatability according to Quality by Design (QbD) principles using modeling software

Rácz, N., Kormány, R., Fekete, J. & Molnár, I., Apr 1 2015, In : Journal of Pharmaceutical and Biomedical Analysis. 108, p. 1-10 10 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Folyadékkromatográfiás hármas kvadrupol rendszerű tandem tömegspektrometriás (HPLC-MS/MS) módszerek az élelmiszervizsgálatokban: Kihívások és előnyök

Translated title of the contribution: Challenges and advantages in food analysis based on high performance liquid chromatorgaphy triple quadrupole tandem mass spectrometry (HPLC-MS/MS)Tölgyesi, Á., Tölgyesi, L., Békési, L., Virender, S. K. & Fekete, J., Mar 31 2015, In : Elelmiszervizsgalati Kozlemenyek. 61, 1, p. 502-517 16 p.

Research output: Contribution to journalArticle

Hplc determination of residual primary amine content in epoxy-amine adducts

Fekete, J. & Garai, L., Jul 1 2015, In : LC-GC Europe. 28, 7, p. 370-375 6 p.

Research output: Contribution to journalArticle

75 Citations (Scopus)
56 Citations (Scopus)

Recovery of Proteins Affected by Mobile Phase Trifluoroacetic Acid Concentration in Reversed-Phase Chromatography

Bobály, B., Mikola, V., Sipkó, E., Márta, Z. & Fekete, J., Aug 1 2015, In : Journal of Chromatographic Science. 53, 7, p. 1078-1083 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Systematic evaluation of mobile phase additives for the LC-MS characterization of therapeutic proteins

Bobály, B., Beck, A., Fekete, J., Guillarme, D. & Fekete, S., May 1 2015, In : Talanta. 136, p. 60-67 8 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Unexpected retention behavior of baicalin: Hydrophilic interaction like properties of a reversed-phase column

Magda, B., Márta, Z., Imre, T., Kalapos-Kovács, B., Klebovich, I., Fekete, J. & Szabó, P. T., Jul 1 2015, In : Journal of Pharmaceutical and Biomedical Analysis. 111, p. 119-125 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2014

A LC-MS/MS confirmatory method for determination of chloramphenicol in real samples screened by competitive immunoassay

Tölgyesi, A., Fekete, J., Sharma, V. K., Pálffi, E., Békési, K., Lukonics, D. & Pleva, G., Jun 1 2014, In : Acta Alimentaria. 43, 2, p. 306-314 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
10 Citations (Scopus)

Determination of tetracyclines in pig and other meat samples using liquid chromatography coupled with diode array and tandem mass spectrometric detectors

Tölgyesi, Á., Tölgyesi, L., Békési, K., Sharma, V. K. & Fekete, J., Mar 1 2014, In : Meat Science. 96, 3, p. 1332-1339 8 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)
18 Citations (Scopus)
14 Citations (Scopus)

Quality by design in pharmaceutical analysis using computer simulation with UHPLC

Kormány, R., Molnár, I. & Fekete, J., 2014, In : LCGC North America. 32, 5, p. 354-363 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
15 Citations (Scopus)
30 Citations (Scopus)

Robust UHPLC separation method development for multi-API product containing amlodipine and bisoprolol: The impact of column selection

Kormány, R., Molnár, I., Fekete, J., Guillarme, D. & Fekete, S., Jan 1 2014, In : Chromatographia. 77, 17-18, p. 1119-1127 9 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2013

Analysis of sulfonamide residues in real honey samples using liquid chromatography with fluorescence and tandem mass spectrometry detection

Tölgyesi, Á., Berky, R., Békési, K., Fekete, S., Fekete, J. & Sharma, V. K., Mar 1 2013, In : Journal of Liquid Chromatography and Related Technologies. 36, 8, p. 1105-1125 21 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

A versatile characterization of poly(N-isopropylacrylamide-co-N,N'-methylene-bisacrylamide) hydrogels for composition, mechanical strength, and rheology

Chetty, A., Kovács, J., Sulyok, Z., Mészáros, Á., Fekete, J., Domján, A., Szilágyi, A. & Vargha, V., Jan 1 2013, In : Express Polymer Letters. 7, 1, p. 95-105 11 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Possibility of large volume injection and band focusing in UHPLC

Oláh, E., Tarnai, M. & Fekete, J., Oct 1 2013, In : Journal of chromatographic science. 51, 9, p. 839-844 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2012

Analysis of recombinant monoclonal antibodies by RPLC: Toward a generic method development approach

Fekete, S., Rudaz, S., Fekete, J. & Guillarme, D., Nov 1 2012, In : Journal of Pharmaceutical and Biomedical Analysis. 70, p. 158-168 11 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Analysis of sub g/kg lincomycin in honey, muscle, milk, and eggs using fast liquid chromatography-tandem mass spectrometry

Tölgyesi, Á., Fekete, J., Fekete, S., Sharma, V. K., Békési, K. & Tóth, E., Mar 1 2012, In : Journal of chromatographic science. 50, 3, p. 190-198 9 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Determination of ng/mL levetiracetam using ultra-high-performance liquid chromatography-photodiode absorbance

Oláh, E., Bacsói, G., Fekete, J. & Sharma, V. K., Mar 1 2012, In : Journal of chromatographic science. 50, 3, p. 253-258 6 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Development of a rapid method for the determination and confirmation of nitroimidazoles in six matrices by fast liquid chromatography-tandem mass spectrometry

Tölgyesi, Á., Sharma, V. K., Fekete, S., Fekete, J., Simon, A. & Farkas, S., May 1 2012, In : Journal of Pharmaceutical and Biomedical Analysis. 64-65, p. 40-48 9 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Enhancing the quality of separation in one-dimensional peptide mapping using mathematical transformation

Berky, R., Fekete, S. & Fekete, J., Mar 1 2012, In : Chromatographia. 75, 5-6, p. 305-312 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Evaluation of a new wide pore core-shell material (Aeris™ WIDEPORE) and comparison with other existing stationary phases for the analysis of intact proteins

Fekete, S., Berky, R., Fekete, J., Veuthey, J. L. & Guillarme, D., May 4 2012, In : Journal of Chromatography A. 1236, p. 177-188 12 p.

Research output: Contribution to journalArticle

64 Citations (Scopus)

Evaluation of recent very efficient wide-pore stationary phases for the reversed-phase separation of proteins

Fekete, S., Berky, R., Fekete, J., Veuthey, J. L. & Guillarme, D., Aug 24 2012, In : Journal of Chromatography A. 1252, p. 90-103 14 p.

Research output: Contribution to journalArticle

44 Citations (Scopus)

Rearrangement of aryl geranyl ethers

Törincsi, M., Kolonits, P., Fekete, J. & Novak, L., Nov 1 2012, In : Synthetic Communications. 42, 21, p. 3187-3199 13 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Simultaneous determination of eight corticosteroids in bovine tissues using liquid chromatography-tandem mass spectrometry

Tölgyesi, Á., Sharma, V. K., Fekete, S., Lukonics, D. & Fekete, J., Oct 1 2012, In : Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences. 906, p. 75-84 10 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
2011
1 Citation (Scopus)
23 Citations (Scopus)
83 Citations (Scopus)
27 Citations (Scopus)

The impact of extra-column band broadening on the chromatographic efficiency of 5cm long narrow-bore very efficient columns

Fekete, S. & Fekete, J., Aug 5 2011, In : Journal of Chromatography A. 1218, 31, p. 5286-5291 6 p.

Research output: Contribution to journalArticle

73 Citations (Scopus)
2010

Comparative study of new shell-type, sub-2 μm fully porous and monolith stationary phases, focusing on mass-transfer resistance

Oláh, E., Fekete, S., Fekete, J. & Ganzler, K., Jun 1 2010, In : Journal of Chromatography A. 1217, 23, p. 3642-3653 12 p.

Research output: Contribution to journalArticle

153 Citations (Scopus)

Facts and myths about columns packed with sub-3 μm and sub-2 μm particles

Fekete, S., Ganzler, K. & Fekete, J., Jan 5 2010, In : Journal of Pharmaceutical and Biomedical Analysis. 51, 1, p. 56-64 9 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Fast and sensitive determination of Polysorbate 80 in solutions containing proteins

Fekete, S., Ganzler, K. & Fekete, J. A., Sep 1 2010, In : Journal of Pharmaceutical and Biomedical Analysis. 52, 5, p. 672-679 8 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)
30 Citations (Scopus)
37 Citations (Scopus)

Simultaneous determination of corticosteroids, androgens, and progesterone in river water by liquid chromatography-tandem mass spectrometry

Tölgyesi, Á., Verebey, Z., Sharma, V. K., Kovacsics, L. & Fekete, J., Feb 2010, In : Chemosphere. 78, 8, p. 972-979 8 p.

Research output: Contribution to journalArticle

90 Citations (Scopus)
13 Citations (Scopus)

Simultaneous displacement of a nitro group during coupling of diazotized o-nitroaniline with phenols

Farkas, R., Törincsi, M., Kolonits, P., Fekete, J., Alonso, O. J. & Novak, L., Apr 1 2010, In : Central European Journal of Chemistry. 8, 2, p. 300-307 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)