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1

A comparative study of various sample preparation procedures for characterization of organic compounds in brandy

ŠPÁNIK IVAN,VYVIURSKA OLGA,MAKYŠOVA KATARINA

Journal:

Ученые записки Казанского университета. Серия Естественные науки

Year:

2014

Language:

english

File:

PDF, 728 KB

english, 2014

2

On the use of solid phase ion exchangers for isolation of amino acids from liquid samples and their enantioselective gas chromatographic analysis

Ivan Spanik, Gabriela Horvathova, Antonia Janacova, Jan Krupcik

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 583 KB

english, 2007

3

Use of full-column imaging capillary isoelectric focusing for the rapid determination of the operating conditions in the preparative-scale continuous free-flow isoelectric focusing separation of enantiomers

Ivan Spanik, Peniel Lim, Gyula Vigh

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 129 KB

english, 2002

4

Mimicking the Pineapple Scent: Synthesis and Properties of Semi/Conjugated Triene Carbonyl Derivatives

Šiška, Peter, Danková, Daniela, Nitrayová, Dária, Fodran, Peter, Špánik, Ivan, Szolcsányi, Peter

Journal:

Synthetic Communications

Year:

2017

Language:

english

File:

PDF, 1.05 MB

english, 2017

5

Applications of monolithic columns in gas chromatography and supercritical fluid chromatography

Zajickova, Zuzana, Špánik, Ivan

Journal:

Journal of Separation Science

Year:

2019

Language:

english

File:

PDF, 1.29 MB

english, 2019

6

Comparison of volatiles in noble-rotten and healthy grape berries of Tokaj

Furdíková, Katarína, Machyňáková, Andrea, Drtilová, Tereza, Klempová, Tatiana, Ďurčanská, Katarína, Špánik, Ivan

Journal:

Lebensmittel-Wissenschaft und-Technologie / Food Science and Technology

Year:

2019

File:

PDF, 548 KB

2019

7

On the calculation of gibbs energy corresponding to enantioselective interactions at a direct HRGC separation of enantiomers

Ján Krupcík, Ivan Spánik, Peter Oswald, Pavol Májek, Ivan Skacáni, Pat Sandra

Journal:

Year:

2000

Language:

english

File:

PDF, 244 KB

english, 2000

8

Evaluation of Enantioselective Interactions in Direct Separation of Enantiomers by Gas Chromatography

Ján Krupčík, Ivan Špánik, Peter Oswald, Ivan Skačáni, Frank I. Onuska, Pat Sandra

Journal:

Journal of Separation Science

Year:

1998

Language:

english

File:

PDF, 34 KB

english, 1998

9

Evaluation of non-polar interactions in chiral recognition by alkylated β- and γ-cyclodextrin chiral stationary phases

Ivan Spanik, Peter Oswald, Jan Krupcik, Eva Benicka, Pat Sandra, Daniel W. Armstrong

Journal:

Journal of Separation Science

Year:

2002

Language:

english

File:

PDF, 130 KB

english, 2002

10

GC separation of 2-substituted ethyl propionate enantiomers on permethylated and 2,6-dimethyl-3-pentyl β- and γ-cyclodextrin stationary phases

Ivan Špánik, Wojciech Zebrowski, Pavel Májek, Ivan Skačáni, Ján Krupčík, Daniel W. Armstrong

Journal:

Journal of Separation Science

Year:

2005

Language:

english

File:

PDF, 2.35 MB

english, 2005

11

On the capillary gas chromatographic separation of enantiomers of N-trifluoroacetyl-O-alkyl esters of selected amino acids on 2,3-di-O-pentyl-6-O-acyl cyclodextrins

Ivan Španik, Jan Krupčik, Ivan Skačáni, Pat Sandra, Daniel W. Armstrong

Journal:

Journal of Chromatography A

Year:

2005

Language:

english

File:

PDF, 565 KB

english, 2005

12

Enhanced comprehensive two-dimensional gas chromatographic resolution of polychlorinated biphenyls on a non-polar polysiloxane and an ionic liquid column series

Michal Zapadlo, Ján Krupčík, Tomáš Kovalczuk, Pavel Májek, Ivan Špánik, Daniel W. Armstrong, Pat Sandra

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 724 KB

english, 2011

13

Asymmetric intramolecular Pd(II)-catalysed amidocarbonylation of unsaturated amino alcohols

Peter Koóš, Ivan Špánik, Tibor Gracza

Journal:

Tetrahedron: Asymmetry

Year:

2009

Language:

english

File:

PDF, 276 KB

english, 2009

14

Short racemic syntheses of calvine and epicalvine

Peter Szolcsányi, Tibor Gracza, Ivan Špánik

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 115 KB

english, 2008

15

Synthesis of (−)-pinidinone

Kristína Csatayová, Ivan Špánik, Veronika Ďurišová, Peter Szolcsányi

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 321 KB

english, 2010

16

Effect of feed zone width on product purity in preparative-scale, continuous free-flow isoelectric focusing separation of enantiomers

Ivan Spanik, Gyula Vigh

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 415 KB

english, 2002

17

Synthesis of 2,6-disubstituted piperidine alkaloids from ladybird beetles Calvia 10-guttata and Calvia 14-guttata

Peter Kubizna, Ivan Špánik, Jozef Kožíšek, Peter Szolcsányi

Journal:

Year:

2010

Language:

english

File:

PDF, 357 KB

english, 2010

18

The Identification of Aroma-Active Compounds in Slovak Brandies Using GC-Sniffing, GC–MS and Sensory Evaluation

Antónia Janáčová, Jana Sádecká, Zlatica Kohajdová, Ivan Špánik

Journal:

Chromatographia

Year:

2008

Language:

english

File:

PDF, 456 KB

english, 2008

19

Characterisation of VOC composition of Slovak monofloral honeys by GC×GC-TOF-MS

Špánik, Ivan, Janáčová, Antónia, Šusterová, Zuzana, Jakubík, Tibor, Jánošková, Nikoleta, Novák, Pavel, Chlebo, Robert

Journal:

Chemical Papers

Year:

2013

Language:

english

File:

PDF, 464 KB

english, 2013

20

Flow-modulated comprehensive two-dimensional gas chromatography with simultaneous flame ionization and quadrupole mass spectrometric detection

Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 1.22 MB

english, 2013

21

On the use of ionic liquid capillary columns for analysis of aromatic hydrocarbons in low-boiling petrochemical products by one-dimensional and comprehensive two-dimensional gas chromatography

Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Bočková, Ingrid, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 2.21 MB

english, 2013

22

Enantiomeric distribution of major chiral volatile organic compounds in juniper-flavored distillates

Pažitná, Alexandra, Špánik, Ivan

Journal:

Journal of Separation Science

Year:

2014

Language:

english

File:

PDF, 185 KB

english, 2014

23

The determination of botanical origin of honeys based on enantiomer distribution of chiral volatile organic compounds

Špánik, Ivan, Pažitná, Alexandra, Šiška, Peter, Szolcsányi, Peter

Journal:

Year:

2014

Language:

english

File:

PDF, 1.31 MB

english, 2014

24

Computerized optimization of flows and temperature gradient in flow modulated comprehensive two-dimensional gas chromatography

Májek, Pavel, Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2014

Language:

english

File:

PDF, 346 KB

english, 2014

25

On the use of quadrupole mass spectrometric detection for flow modulated comprehensive two-dimensional gas chromatography

Gorovenko, Roman, Krupčík, Ján, Špánik, Ivan, Bočková, Ingrid, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2014

Language:

english

File:

PDF, 905 KB

english, 2014

26

On the determination of a detector response enhancement factor for flow modulated comprehensive two-dimensional gas chromatography

Krupčík, Ján, Májek, Pavel, Gorovenko, Roman, Špánik, Ivan, Sandra, Pat, Armstrong, Daniel W.

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 458 KB

english, 2013

27

Influence of yeast strain on aromatic profile of Gewürztraminer wine

Katarína, Furdíková, Katarína, Makyšová, Katarína, Ďurčanská, Ivan, Špánik, Fedor, Malík

Journal:

Lebensmittel-Wissenschaft und-Technologie / Food Science and Technology

Year:

2014

Language:

english

File:

PDF, 465 KB

english, 2014

28

Enantiomer Distribution of Major Chiral Volatile Organic Compounds in Selected Types of Herbal Honeys

Pažitná, Alexandra, Džúrová, Jana, Špánik, Ivan

Journal:

Year:

2014

Language:

english

File:

PDF, 303 KB

english, 2014

29

ON THE CAPILLARY GAS CHROMATOGRAPHIC DETERMINATION OF PETROLEUM HYDROCARBONS IN ENVIRONMENTAL SAMPLES

Krupčik, Jáb, Oswald, Peter, Špánik, Ivan, Benická, Eva, Daučik, Pavol

Journal:

Critical Reviews in Analytical Chemistry

Year:

1999

Language:

english

File:

PDF, 171 KB

english, 1999

30

GC Separation of Enantiomers of Alkyl Esters of 2-Bromo Substituted Carboxylic Acids Enantiomers on 6-TBDMS-2,3-di-alkyl- β- and γ-Cyclodextrin Stationary Phases

Špánik, Ivan, Kačeriaková, Darina, Krupčík, Jan, Armstrong, Daniel Wayne

Journal:

Year:

2014

Language:

english

File:

PDF, 783 KB

english, 2014

31

A new phenomenon of various polarity observed inp-menthane-1,2,4-triol

Fodran, Peter, Marko, Andrea, Žemlička, Lukáš, Kožíšek, Jozef, Liptaj, Tibor, Gracza, Tibor, Dubaj, Tibor, Špánik, Ivan, Kolek, Emil, Ehn, Marcel

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2015

Language:

english

File:

PDF, 462 KB

english, 2015

32

Comprehensive Two-Dimensional Gas Chromatography–Mass Spectrometry Analysis of Different Types of Vegetable Oils

Vyviurska, Olga, Jánošková, Nikoleta, Jakubík, Tibor, Špánik, Ivan

Journal:

Journal of the American Oil Chemists' Society

Year:

2015

Language:

english

File:

PDF, 914 KB

english, 2015

33

Reactions of o,o′-Dihydroxy Azo Dyes with the Third Group M(III) Ions: A Spectroscopic and Electrochemical Study

Pysarevska, Solomiya, Dubenska, Liliya, Spanik, Ivan, Kovalyshyn, Jaroslav, Tvorynska, Sofia

Journal:

Journal of Chemistry

Year:

2013

Language:

english

File:

PDF, 894 KB

english, 2013

34

Classification of wine distillates using multivariate statistical methods based on their direct GC-MS analysis

Špánik, Ivan, Čirka, Luboš, Májek, Pavel

Journal:

Chemical Papers

Year:

2015

Language:

english

File:

PDF, 275 KB

english, 2015

35

Enantioselective comprehensive two-dimensional gas chromatography. A route to elucidate the authenticity and origin of Rosa damascena Miller essential oils

Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Sandra, Pat, Armstrong, Daniel W

Journal:

Journal of Separation Science

Year:

2015

Language:

english

File:

PDF, 393 KB

english, 2015

36

The Tracing of VOC Composition of Acacia Honey during ripening stages by comprehensive two-dimensional gas chromatography

Vyviurska, Olga, Chlebo, Róbert, Pysarevska, Solomiya, Špánik, Ivan

Journal:

Chemistry & Biodiversity

Year:

2016

Language:

english

File:

PDF, 648 KB

english, 2016

37

Enantioselective comprehensive two-dimensional gas chromatography of lavender essential oil

Krupčík, Ján, Gorovenko, Roman, Špánik, Ivan, Armstrong, Daniel W., Sandra, Pat

Journal:

Journal of Separation Science

Year:

2016

Language:

english

File:

PDF, 826 KB

english, 2016

38

Distribution of enantiomers of volatile organic compounds in selected fruit distillates

Vyviurska, Olga, Zvrškovcová, Helena, Špánik, Ivan

Journal:

Year:

2017

Language:

english

File:

PDF, 146 KB

english, 2017

39

Volatile fingerprinting of the plum brandies produced from different fruit varieties

Vyviurska, Olga, Matura, František, Furdíková, Katarína, Špánik, Ivan

Journal:

Journal of Food Science and Technology

Year:

2017

Language:

english

File:

PDF, 1.43 MB

english, 2017

40

Recent Applications of GC with high-resolution MS

Špánik, Ivan, Machyňáková, Andrea

Journal:

Journal of Separation Science

Year:

2017

Language:

english

File:

PDF, 1.39 MB

english, 2017

41

Multidimensional gas chromatography and its applications in food and environmental analysis

Pažitná, Alexandra, Jánošková, Nikoleta, Špánik, Ivan

Journal:

Acta Chimica Slovaca

Year:

2013

Language:

english

File:

PDF, 132 KB

english, 2013

42

Comprehensive two-dimensional gas chromatographic analysis of volatile organic compounds in distillate of fermented Sorbus domestica fruit

Vyviurska, Olga, Pysarevska, Solomiya, Jánošková, Nikoleta, Špánik, Ivan

Journal:

Year:

2015

Language:

english

File:

PDF, 467 KB

english, 2015

43

Sample preparation procedures for analysis of organochlorinated pollutants and PAHs in surface water samples

Vyviurska, Olga, Špánik, Ivan

Journal:

Acta Chimica Slovaca

Year:

2014

Language:

english

File:

PDF, 138 KB

english, 2014

44

Extensive Validation of Gas Chromatographic Method for Determination of Esters in Wines Using Monolithic Materials as Preconcentration Step

Vyviurska, Olga, Gorovenko, Roman, Panáková, Veronika, Špánik, Ivan

Journal:

Food Analytical Methods

Year:

2018

Language:

english

File:

PDF, 770 KB

english, 2018

45

Comparison of volatiles in noble-rotten and healthy grape berries of Tokaj

Furdíková, Katarína, Machyňáková, Andrea, Drtilová, Tereza, Klempová, Tatiana, Ďurčanská, Katarína, Špánik, Ivan

Journal:

Lebensmittel-Wissenschaft und-Technologie / Food Science and Technology

Year:

2019

Language:

english

File:

PDF, 548 KB

english, 2019

46

Assessment of Tokaj varietal wines with comprehensive two-dimensional gas chromatography coupled to high resolution mass spectrometry

Vyviurska, Olga, Špánik, Ivan

Journal:

Microchemical Journal

Year:

2020

Language:

english

File:

PDF, 1.13 MB

english, 2020

47

Scalable Preparation of Enantioenriched (S)-5-methylhept-2-en-4-one. Synthesis and Aroma Properties of Achiral Analogues Thereof

Puchľová, Eva, Dendys, Michal, Špánik, Ivan, Szolcsányi, Peter

Journal:

Year:

2019

File:

PDF, 385 KB

2019

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