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1

High performance thin-layer chromatography–mass spectrometry of Japanese knotweed flavan-3-ols and proanthocyanidins on silica gel plates

Glavnik, Vesna, Vovk, Irena, Albreht, Alen

Journal:

Journal of Chromatography A

Year:

2017

Language:

english

File:

PDF, 979 KB

english, 2017

2

Comprehensive thin-layer chromatography mass spectrometry of flavanols from Juniperus communis L. and Punica granatum L.

Smrke, Samo, Vovk, Irena

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 1.37 MB

english, 2013

3

TLC Fingerprinting and Pattern Recognition Methods in the Assessment of Authenticity of Poplar-Type Propolis

Milojković Opsenica, Dušanka, Ristivojević, Petar, Trifković, Jelena, Vovk, Irena, Lušić, Dražen, Tešić, Živoslav

Journal:

Journal of Chromatographic Science

Year:

2016

Language:

english

File:

PDF, 704 KB

english, 2016

4

Leaves of Invasive Plants—Japanese, Bohemian and Giant Knotweed—The Promising New Source of Flavan-3-ols and Proanthocyanidins

Bensa, Maja, Glavnik, Vesna, Vovk, Irena

Journal:

Year:

2020

Language:

english

File:

PDF, 12.75 MB

english, 2020

5

How does roasting affect the antioxidants of a coffee brew? Exploring the antioxidant capacity of coffee via on-line antioxidant assays coupled with size exclusion chromatography

Smrke, Samo, Opitz, Sebastian E. W., Vovk, Irena, Yeretzian, Chahan

Journal:

Food & Function

Year:

2013

Language:

english

File:

PDF, 757 KB

english, 2013

6

HPTLC–densitometric and HPTLC–MS methods for analysis of flavonoids

Jug, Urška, Glavnik, Vesna, Kranjc, Eva, Vovk, Irena

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2018

Language:

english

File:

PDF, 1.56 MB

english, 2018

7

Interference of oleamide with analytical and bioassay results

Jug, UrÅ¡ka, Naumoska, Katerina, MetliÄar, Valentina, Schink, Anne, Makuc, Damjan, Vovk, Irena, Plavec, Janez, Lucas, Kurt

Journal:

Scientific Reports

Year:

2020

Language:

english

File:

PDF, 1.63 MB

english, 2020

8

The importance of controlled drying in quantitative TLC

Prosek, Mirko, Golc-Wondra, Alenka, Vovk, Irena, Zmitek, Janko

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2005

Language:

english

File:

PDF, 249 KB

english, 2005

9

High performance thin-layer chromatography–mass spectrometry enables reliable analysis of physalins in different plant parts of Physalis alkekengi L.

Kranjc, Eva, Albreht, Alen, Vovk, Irena, Glavnik, Vesna

Journal:

Journal of Chromatography A

Year:

2017

Language:

english

File:

PDF, 725 KB

english, 2017

10

Separation of pectin methylesterase isoenzymes from tomato fruits using short monolithic columns

Irena Vovk, Breda Simonovska, Mojca Benčina

Journal:

Journal of Chromatography A

Year:

2005

Language:

english

File:

PDF, 163 KB

english, 2005

11

Development and validation of an HPTLC method for apigenin 7-O-glucoside in chamomile flowers and its application for fingerprint discrimination of chamomile-like materials

Guzelmeric, Etil, Vovk, Irena, Yesilada, Erdem

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2015

Language:

english

File:

PDF, 1.43 MB

english, 2015

12

Quality assessment of marketed chamomile tea products by a validated HPTLC method combined with multivariate analysis

Guzelmeric, Etil, Ristivojević, Petar, Vovk, Irena, Milojković-Opsenica, Dušanka, Yesilada, Erdem

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2017

Language:

english

File:

PDF, 4.13 MB

english, 2017

13

Establishing the chromatographic fingerprints of flavanâ3âols and proanthocyanidins from rose hip ( Rosa sp. ) species

Zagorac, Dragana Ä. DabiÄ, AkÅ¡iÄ, Milica M. FotiriÄ, Glavnik, Vesna, GaÅ¡iÄ, UroÅ¡ M., Vovk, Irena, TeÅ¡iÄ, Å½ivoslav Lj., NatiÄ, Maja M.

Journal:

Journal of Separation Science

Year:

2020

Language:

english

File:

PDF, 1.52 MB

english, 2020

14

Analysis of triterpenoids and phytosterols in vegetables by thin-layer chromatography coupled to tandem mass spectrometry

Naumoska, Katerina, Vovk, Irena

Journal:

Journal of Chromatography A

Year:

2015

Language:

english

File:

PDF, 2.59 MB

english, 2015

15

High-performance thin-layer chromatography and high-performance thin-layer chromatography–mass spectrometry methods for the analysis of phenolic acids

Jug, Urška, Glavnik, Vesna, Kranjc, Eva, Vovk, Irena

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2018

Language:

english

File:

PDF, 2.62 MB

english, 2018

16

Separation of pectin methylesterases and polygalacturonases on monolithic columns

Irena Vovk, Breda Simonovska

Journal:

Journal of Chromatography B

Year:

2007

Language:

english

File:

PDF, 365 KB

english, 2007

17

Anthocyanins in purple and blue wheat grains and in resulting bread: quantity, composition, and thermal stability

Bartl, Pavel, Albreht, Alen, Skrt, Mihaela, Tremlová, Bohuslava, Ošťádalová, Martina, Šmejkal, Karel, Vovk, Irena, Ulrih, Nataša Poklar

Journal:

International Journal of Food Sciences and Nutrition

Year:

2015

Language:

english

File:

PDF, 263 KB

english, 2015

18

Determination of three major triterpenoids in epicuticular wax of cabbage (Brassica oleracea L.) by high-performance liquid chromatography with UV and mass spectrometric detection

Mitja Martelanc, Irena Vovk, Breda Simonovska

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 832 KB

english, 2007

19

Non-targeted chromatographic analyses of cuticular wax flavonoids from Physalis alkekengi L.

Kranjc, Eva, Albreht, Alen, Vovk, Irena, Makuc, Damjan, Plavec, Janez

Journal:

Journal of Chromatography A

Year:

2016

Language:

english

File:

PDF, 481 KB

english, 2016

20

Antimicrobial and antioxidative enrichment of oak (Quercus robur) bark by rotation planar extraction using ExtraChrom®

Samo Andrenšek, Breda Simonovska, Irena Vovk, Pia Fyhrquist, Heikki Vuorela, Pia Vuorela

Journal:

International Journal of Food Microbiology

Year:

2004

Language:

english

File:

PDF, 161 KB

english, 2004

21

TLC and TLC-MS screening of ursolic, oleanolic and betulinic acids in plant extracts

Naumoska, Katerina, Simonovska, Breda, Albreht, Alen, Vovk, Irena

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2013

Language:

english

File:

PDF, 292 KB

english, 2013

22

Densitometric determination of (+)-catechin and (−)-epicatechin by 4-dimethylaminocinnamaldehyde reagent

Vesna Glavnik, Breda Simonovska, Irena Vovk

Journal:

Journal of Chromatography A

Year:

2009

Language:

english

File:

PDF, 1.05 MB

english, 2009

23

Effects of extraction and high-performance liquid chromatographic conditions on the determination of lutein in spinach

Simonovska, Breda, Vovk, Irena, Glavnik, Vesna, Černelič, Katarina

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 396 KB

english, 2013

24

Compositional evaluation of selected agro-industrial wastes as valuable sources for the recovery of complex carbohydrates

Vojvodić, Aleksandra, Komes, Draženka, Vovk, Irena, Belščak-Cvitanović, Ana, Bušić, Arijana

Journal:

Food Research International

Year:

2016

Language:

english

File:

PDF, 813 KB

english, 2016

25

Evidence for a Cyanine Link Between Propargylamine Drugs and Monoamine Oxidase Clarifies the Inactivation Mechanism

Albreht, Alen, Vovk, Irena, Mavri, Janez, Marco-Contelles, Jose, Ramsay, Rona R.

Journal:

Frontiers in Chemistry

Year:

2018

Language:

english

File:

PDF, 1.37 MB

english, 2018

26

Identification of shikonin and its ester derivatives from the roots of Echium italicum L.

Alen Albreht, Irena Vovk, Breda Simonovska, Marija Srbinoska

Journal:

Journal of Chromatography A

Year:

2009

Language:

english

File:

PDF, 644 KB

english, 2009

27

TLC determination of mannitol and lactulose on amino HPTLC plates

Vovk, Irena, Simonovska, Breda, Kompan, Lidija, Prošek, Mirko

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2003

Language:

english

File:

PDF, 58 KB

english, 2003

28

Determination of egg yolk xanthophylls by isocratic high-performance liquid chromatography

Brulc, Lučka, Simonovska, Breda, Vovk, Irena, Glavnik, Vesna

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 1.04 MB

english, 2013

29

Simplified LC-MS Method for Analysis of Sterols in Biological Samples

Skubic, Cene, Vovk, Irena, Rozman, Damjana, KriÅ¾man, Mitja

Journal:

Year:

2020

File:

PDF, 1.17 MB

2020

30

Extraction of Anthraquinones from Japanese Knotweed Rhizomes and Their Analyses by High Performance Thin-Layer Chromatography and Mass Spectrometry

Glavnik, Vesna, Vovk, Irena

Journal:

Year:

2020

File:

PDF, 3.65 MB

2020

31

The impact of Saccharomyces and non-Saccharomyces yeasts on wine colour: A laboratory study of vinylphenolic pyranoanthocyanin formation and anthocyanin cell wall adsorption

BoÅ¾iÄ, Jelena TopiÄ, Butinar, Lorena, Albreht, Alen, Vovk, Irena, Korte, Dorota, Vodopivec, Branka MozetiÄ

Journal:

Lebensmittel-Wissenschaft und-Technologie / Food Science and Technology

Year:

2020

File:

PDF, 1.19 MB

2020

32

Rotation planar extraction and rotation planar chromatography of oak (Quercus robur L.) bark

Irena Vovk, Breda Simonovska, Samo Andrenšek, Heikki Vuorela, Pia Vuorela

Journal:

Journal of Chromatography A

Year:

2003

Language:

english

File:

PDF, 248 KB

english, 2003

33

High selectivity of thin-layer chromatography enables characterization of physalin L standard and its impurity

Kranjc, Eva, Albreht, Alen, Vovk, Irena, Glavnik, Vesna, Makuc, Damjan

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2017

Language:

english

File:

PDF, 2.54 MB

english, 2017

34

The use of Cornus sanguinea L. (dogwood) fruits in the Late Neolithic

Tolar, TjaÅ¡a, Vovk, Irena, Jug, UrÅ¡ka

Journal:

Vegetation History and Archaeobotany

Year:

2020

File:

PDF, 2.64 MB

2020

35

Quantification of (−)-epicatechin and procyanidin B2 in chocolates

Glavnik, Vesna, Simonovska, Breda, Vovk, Irena, Pavlović, Dragana, Ašperger, Danijela, Babić, Sandra

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2011

Language:

english

File:

PDF, 162 KB

english, 2011

36

Photoacoustic Investigations of Secondary Chromatographic Effects on TLC Plates.

VOVK, Irena, FRANKO, Mladen, GIBKES, Jürgen, PROŠEK, Mirko, BICANIC, Dane

Journal:

Analytical Sciences

Year:

1997

Language:

english

File:

PDF, 268 KB

english, 1997

37

Japanese and Bohemian Knotweeds as Sustainable Sources of Carotenoids

Metličar, Valentina, Vovk, Irena, Albreht, Alen

Journal:

Year:

2019

Language:

english

File:

PDF, 2.58 MB

english, 2019

38

Quantitative evaluation of chromatograms from totally illuminated thin-layer chromatographic plates

Irena Vovk, Mirko Prošek

Journal:

Journal of Chromatography A

Year:

1997

Language:

english

File:

PDF, 325 KB

english, 1997

39

Effect of the route of glutamine supplementation (enteral versus parenteral) on intestinal permeability on surgical intensive care unit patients: A pilot study

Uranjek, Jasna, Vovk, Irena, Kompan, Lidija

Journal:

Surgical Practice

Year:

2013

Language:

english

File:

PDF, 93 KB

english, 2013

40

SPIE Proceedings [SPIE BiOS 2000 The International Symposium on Biomedical Optics - San Jose, CA (Saturday 22 January 2000)] Biomedical Optoacoustics - Photothermal investigations of thin-layer chromatography plates

Mocnik, Grisa, Vovk, Irena, Franko, Mladen, Offermann, Stephan, Gibkes, Juergen, Gardette, Gerard D., Krapez, Jean-Claude, Oraevsky, Alexander A.

Year:

2000

Language:

english

File:

PDF, 305 KB

english, 2000

41

TLC Determination of Mebendazol and Pentoxifylline as Residues on Pharmaceutical Equipment Surfaces

Vovk, Irena, Simonovska, Breda

Journal:

Journal of AOAC International

Year:

2001

File:

PDF, 139 KB

2001

42

Reproducibility of densitometric and image analysing quantitative evaluation of thin-layer chromatograms

Irena Vovk, Mirko Prosˇek

Journal:

Journal of Chromatography A

Year:

1997

Language:

english

File:

PDF, 451 KB

english, 1997

43

Photothermal characterization of thin-layer chromatography plates

Jürgen Gibkes, Irena Vovk, Jochen Bolte, Dane Bicanic, Bruno Bein, Mladen Franko

Journal:

Journal of Chromatography A

Year:

1997

Language:

english

File:

PDF, 537 KB

english, 1997

44

Separation of eight selected flavan-3-ols on cellulose thin-layer chromatographic plates

Irena Vovk, Breda Simonovska, Heikki Vuorela

Journal:

Journal of Chromatography A

Year:

2005

Language:

english

File:

PDF, 256 KB

english, 2005

45

Applicability of analytical and preparative monolithic columns to the separation and isolation of major whey proteins

Alen Albreht, Irena Vovk

Journal:

Journal of Chromatography A

Year:

2012

Language:

english

File:

PDF, 806 KB

english, 2012

46

Intestinal Permeability and Cytokine Inflammatory Response in Multiply Injured Patients

Spindler-Vesel, Alenka, Wraber, Branka, Vovk, Irena, Kompan, Lidija

Journal:

Journal of Interferon & Cytokine Research

Year:

2006

Language:

english

File:

PDF, 111 KB

english, 2006

47

Pharmaceutical and Herbal Fingerprinting by Means of Chromatographic Techniques

Kowalska, Teresa, Aboul-Enein, Hassan Y., Heyden, Yvan Vander, Vovk, Irena, Waksmundzka-Hajnos, Monika

Journal:

Chromatography Research International

Year:

2012

Language:

english

File:

PDF, 46 KB

english, 2012

48

Isolation of tomato pectin methylesterase and polygalacturonase on monolithic columns

Irena Vovk, Breda Simonovska

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 310 KB

english, 2007

49

High-performance thin-layer chromatographic determination of potato glycoalkaloids

Breda Simonovska, Irena Vovk

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 765 KB

english, 2000

50

Quantitative structure-mobility relationship analysis of imidazoline receptor ligands in CDs-mediated CE

Filipic, Slavica, Nikolic, Katarina, Vovk, Irena, Krizman, Mitja, Agbaba, Danica

Journal:

ELECTROPHORESIS

Year:

2013

Language:

english

File:

PDF, 714 KB

english, 2013

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