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1

Bioautography detection in thin-layer chromatography

Irena M. Choma, Edyta M. Grzelak

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 725 KB

english, 2011

2

TLC-Direct Bioautography as a High Throughput Method for Detection of Antimicrobials in Plants

Choma, Irena, Jesionek, Wioleta

Journal:

Year:

2015

Language:

english

File:

PDF, 3.02 MB

english, 2015

3

Determination of chlorogenic acid, polyphenols and antioxidants in green coffee by thin-layer chromatography, effect-directed analysis and dot blot - comparison to HPLC and spectrophotometry methods

Choma, Irena, Olszowy, Małgorzata, Studziński, Marek, Gnat, Sebastian

Journal:

Journal of Separation Science

Year:

2019

Language:

english

File:

PDF, 1.30 MB

english, 2019

4

SCREENING BACTERIAL AND RADICAL SCAVENGING PROPERTIES OF CHOSEN PLANT EXTRACTS USING THIN-LAYER CHROMATOGRAPHY–DIRECT BIOAUTOGRAPHY

Jesionek, Wioleta, Choma, Irena Maria, Majer-Dziedzic, Barbara, Malinowska, Irena

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2014

Language:

english

File:

PDF, 2.27 MB

english, 2014

5

Instrumental Thin-Layer Chromatography || Effects-Directed Biological Detection

Year:

2015

Language:

english

File:

PDF, 3.01 MB

english, 2015

6

Effect-Directed Isolation and Identification of AntibacterialChelidonium majusL. Alkaloids

Móricz, Ágnes M., Fornal, Emilia, Jesionek, Wioleta, Majer-Dziedzic, Barbara, Choma, Irena M.

Journal:

Chromatographia

Year:

2015

Language:

english

File:

PDF, 1014 KB

english, 2015

7

Separation, Identification, and Investigation of Antioxidant Ability of Plant Extract Components Using TLC, LC–MS, and TLC–DPPH •

Jesionek, Wioleta, Majer-Dziedzic, Barbara, Choma, Irena Maria

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2015

Language:

english

File:

PDF, 760 KB

english, 2015

8

Thin-layer chromatography — Direct bioautography for the screening of antimicrobial properties of plant extracts

Jesionek, Wioleta, Grzelak, Edyta, Majer-Dziedzic, Barbara, Choma, Irena

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2013

Language:

english

File:

PDF, 227 KB

english, 2013

9

Effect directed detection of Rhodiola rosea L. root and rhizome extract

Nikolaichuk, Hanna, StudziÅski, Marek, Choma, Irena Maria

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2020

File:

PDF, 1.76 MB

2020

10

High-performance liquid chromatography of benzodiazepines using sorbents with thermally immobilized Carbowax 20M

Irena Choma, Andrzej L. Dawidowicz, Roman Lodkowski

Journal:

Journal of Chromatography A

Year:

1992

Language:

english

File:

PDF, 411 KB

english, 1992

11

Siliceous sorbents with immobilized carbowax 20M as column packings for liquid chromatography: II. Application in high-performance liquid chromatography

Irena Choma, Andrzej L. Dawidowicz

Journal:

Journal of Chromatography A

Year:

1993

Language:

english

File:

PDF, 129 KB

english, 1993

12

Siliceous sorbents with immobilized carbowax 20M as column packings for liquid chromatography: I. Physico-chemical properties of siliceous materials with immobilized Carbowax 20M layer

Irena Choma, Andrzej L. Dawidowicz, Ryszard Dobrowolski, Stanislaw Pikus

Journal:

Journal of Chromatography A

Year:

1993

Language:

english

File:

PDF, 103 KB

english, 1993

13

Isocratic reversed-phase high-performance liquid chromatographic separation of tetracyclines and flumequine controlled by a chaotropic effect

Karol Pilorz, Irena Choma

Journal:

Journal of Chromatography A

Year:

2004

Language:

english

File:

PDF, 91 KB

english, 2004

14

Determination of flumequine and doxycycline in milk by a simple thin-layer chromatographic method

Irena Choma, Dorota Grenda, Irena Malinowska, Zdzisław Suprynowicz

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1999

Language:

english

File:

PDF, 460 KB

english, 1999

15

Influence of Perchlorate Ion on the Retention of Fluoroquinolones in RP-TLC

Kamińska, Małgorzata, Choma, Irena

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2009

Language:

english

File:

PDF, 317 KB

english, 2009

16

Determination of Cefacetrile and Cefuroxime Residues in Milk by Thin-Layer Chromatography

Grzelak, Edyta M., Malinowska, Irena, Choma, Irena M.

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2009

Language:

english

File:

PDF, 239 KB

english, 2009

17

Stability of cefacetrile in milk samples with various fat content

Grzelak, Edyta M., Choma, Irena M.

Journal:

European Food Research and Technology

Year:

2013

Language:

english

File:

PDF, 428 KB

english, 2013

18

TLC Separation of Fluoroquinolones: Searching for Better Selectivity

Maria Choma, Irena

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2003

Language:

english

File:

PDF, 134 KB

english, 2003

19

A Novel Application of Matrix Solid‐Phase Dispersion for Determination of Doxycycline and Flumequine Residues in Milk

Choma, Irena, Pilorz, Karol

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2004

Language:

english

File:

PDF, 129 KB

english, 2004

20

Matrix Solid‐Phase Dispersion Combined with Thin‐Layer Chromatography–Direct Bioautography for Determination of Enrofloxacin and Ciprofloxacin Residues in Milk

Choma, Irena, Komaniecka, Iwona

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2005

Language:

english

File:

PDF, 781 KB

english, 2005

21

Applications of Novel Direct Bioautography Tests for Analysis of Antimicrobials: A Review

Grzelak, Edyta M., Jesionek, Wioleta, Majer-Dziedzic, Barbara, Choma, Irena M.

Journal:

Journal of AOAC International

Year:

2013

Language:

english

File:

PDF, 573 KB

english, 2013

22

Bioautographic Screening of Antibacterial Properties of Selected Juices, Herbal Infusions, and Cosmetic Ingredients

Skorek, Marta, Jesionek, Wioleta, Majer-Dziedzic, Barbara, Sajewicz, Mieczysław, Choma, Irena, Kowalska, Teresa

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2015

Language:

english

File:

PDF, 432 KB

english, 2015

23

TLC Separation of Cephalosporins: Searching for Better Selectivity

Choma, Irena Maria

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2007

Language:

english

File:

PDF, 120 KB

english, 2007

24

Thin-Layer Chromatography Hyphenated with Bioassays

Journal:

Journal of AOAC International

Year:

2013

Language:

english

File:

PDF, 249 KB

english, 2013

25

Development of a Novel Direct Bioautography-Thin-Layer Chromatography Test: Optimization of Growth Conditions for Gram-Positive Bacteria, Bacillus subtilis

Grzelak, Edyta M., Majer-Dziedzic, Barbara, Choma, Irena M., Pilorz, Karol M.

Journal:

Journal of AOAC International

Year:

2013

Language:

english

File:

PDF, 449 KB

english, 2013

26

Development of a Novel Direct Bioautography–Thin-Layer Chromatography Test: Optimization of Growth Conditions for Gram-Negative Bacteria, Escherichia coli

Grzelak, Edyta M., Majer-Dziedzic, Barbara, Choma, Irena M.

Journal:

Journal of AOAC International

Year:

2011

Language:

english

File:

PDF, 368 KB

english, 2011

27

THE INFLUENCE OF PERCHLORATE ION CONCENTRATION ON THE RETENTION OF FLUOROQUINOLONES IN RP-TLC

Kamińska, Małgorzata, Choma, Irena

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2010

Language:

english

File:

PDF, 308 KB

english, 2010

28

MATRIX SOLID-PHASE DISPERSION COMBINED WITH THIN-LAYER CHROMATOGRAPHY-DIRECT BIOAUTOGRAPHY FOR DETERMINATION OF FLUMEQUINE RESIDUES IN MILK: IMPROVEMENT OF THE METHOD

Bąk, Wioleta, Choma, Irena Maria, Majer-Dziedzic, Barbara

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2011

Language:

english

File:

PDF, 292 KB

english, 2011

29

TLC-Direct Bioautography and LC/MS as Complementary Methods in Identification of Antibacterial Agents in Plant Tinctures from the Asteraceae Family

Jesionek, Wioleta, Móricz, Ágnes M., Ott, Péter G., Kocsis, Béla, Horváth, Györgyi, Choma, Irena M.

Journal:

Journal of AOAC International

Year:

2015

Language:

english

File:

PDF, 767 KB

english, 2015

30

TLC-Direct Bioautography as a Bioassay Guided Method for Investigation of Antibacterial Compounds in Hypericum perforatum L.

Jesionek, Wioleta, Móricz, Ágnes M., Alberti, Ágnes, Ott, Péter G., Kocsis, Béla, Horváth, Györgyi, Choma, Irena M.

Journal:

Journal of AOAC International

Year:

2015

Language:

english

File:

PDF, 2.13 MB

english, 2015

31

A Comparison of Antibacterial Activity of Selected Thyme (Thymus) Species by Means of the Dot Blot Test with Direct Bioautographic Detection

Orłowska, Marta, Kowalska, Teresa, Sajewicz, Mieczysław, Jesionek, Wioleta, Choma, Irena M., Majer-Dziedzic, Barbara, Szymczak, Grażyna, Waksmundzka-Hajnos, Monika

Journal:

Journal of AOAC International

Year:

2015

Language:

english

File:

PDF, 532 KB

english, 2015

32

Investigation of the composition and antibacterial activity of Ukrain™ drug using liquid chromatography techniques

Jesionek, Wioleta, Fornal, Emilia, Majer-Dziedzic, Barbara, Móricz, Ágnes M., Nowicky, Wassil, Choma, Irena M.

Journal:

Journal of Chromatography A

Year:

2016

Language:

english

File:

PDF, 1.35 MB

english, 2016

33

Thin-Layer Chromatography – Direct Bioautography (TLC-DB) as an Alternative Method for Screening of Antibiotic Residues in Milk - A Comparative Study

Piech, Tomasz, Majer–Dziedzic, Barbara, Kostruba, Anna, Grzelak, Edyta M., Choma, Irena M.

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2016

Language:

english

File:

PDF, 784 KB

english, 2016

34

Comparison of Deproteinization Methods Used Before TLC-DB and HPLC Analysis of Flumequine Residues in Milk

M. Choma, Irena, M. Grzelak, Edyta, Majer, Barbara, –, Bentham Science Publisher, Dziedzic, Bentham Science Publisher

Journal:

Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 278 KB

english, 2012

35

TLC–direct bioautography as a method for evaluation of antibacterial properties of Thymus vulgaris L. and Salvia officinalis L. essential oils of different origin

Jesionek, Wioleta, Majer-Dziedzic, Barbara, Choma, Irena M.

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2017

Language:

english

File:

PDF, 692 KB

english, 2017

36

Screening of antibacterial compounds in Thymus vulgaris L. tincture using thin-layer chromatography—direct bioautography and liquid chromatography—tandem mass spectrometry techniques

Jesionek, Wioleta, Majer-Dziedzic, Barbara, Horváth, Györgyi, Móricz, Ágnes M., Choma, Irena M.

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2017

Language:

english

File:

PDF, 1.48 MB

english, 2017

37

Screening of antibacterial compounds in Salvia officinalis L. tincture using thin-layer chromatography—direct bioautography and liquid chromatography—tandem mass spectrometry techniques

Jesionek, Wioleta, Majer-Dziedzic, Barbara, Horváth, Györgyi, Móricz, Ágnes M., Choma, Irena M.

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2017

Language:

english

File:

PDF, 1.71 MB

english, 2017

38

Rhizobium strains differ considerably in outer membrane permeability and polymyxin B resistance

Komaniecka, Iwona, Zamłyńska, Katarzyna, Zan, Radosław, Staszczak, Magdalena, Pawelec, Jarosław, Seta, Irena, Choma, Adam

Journal:

Acta Biochimica Polonica

Year:

2016

Language:

english

File:

PDF, 2.49 MB

english, 2016

39

Determination of chlorogenic acid, polyphenols and antioxidants in green coffee by thin-layer chromatography, effect-directed analysis and dot blot - comparison to HPLC and spectrophotometry methods

Choma, Irena, Olszowy, Małgorzata, Studziński, Marek, Gnat, Sebastian

Journal:

Journal of Separation Science

Year:

2019

File:

PDF, 1.30 MB

2019

40

Investigation of different extraction methods on the content and biological activity of the main components in Coffea arabica L. extracts

Gałan, Anna, Jesionek, Wioleta, Majer-Dziedzic, Barbara, Lubicki, Łukasz, Choma, Irena

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2015

File:

PDF, 318 KB

2015

41

Investigation of different extraction methods on the content and biological activity of the main components in Coffea arabica L. extracts

Gałan, Anna, Jesionek, Wioleta, Majer-Dziedzic, Barbara, Lubicki, Łukasz, Choma, Irena

Journal:

JPC - Journal of Planar Chromatography - Modern TLC

Year:

2015

Language:

english

File:

PDF, 318 KB

english, 2015

42

Effect directed analysis and TLC screening of Schisandra chinensis fruits

Sobstyl, Ewelina, Szopa, Agnieszka, Ekiert, Halina, Gnat, Sebastian, Typek, RafaÅ, Choma, Irena Maria

Journal:

Journal of Chromatography A

Year:

2020

File:

PDF, 1.21 MB

2020

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