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1

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

2

Antioxidant properties of BHT estimated by ABTS assay in systems differing in pH or metal ion or water concentration

Andrzej L. Dawidowicz, Małgorzata Olszowy

Journal:

European Food Research and Technology

Year:

2011

Language:

english

File:

PDF, 227 KB

english, 2011

3

On practical problems in estimation of antioxidant activity of compounds by DPPH method (Problems in estimation of antioxidant activity)

Andrzej L. Dawidowicz, Dorota Wianowska, Małgorzata Olszowy

Journal:

Year:

2012

Language:

english

File:

PDF, 546 KB

english, 2012

4

Antagonistic Antioxidant Effect in Butylated Hydroxytoluene/Butylated Hydroxyanisole Mixture

Dawidowicz, Andrzej L., Olszowy, Małgorzata, Jóźwik-Dolęba, Małgorzata

Journal:

Journal of Food Processing and Preservation

Year:

2015

Language:

english

File:

PDF, 411 KB

english, 2015

5

Is it possible to use the DPPH and ABTS methods for reliable estimation of antioxidant power of colored compounds?

Olszowy, Małgorzata, Dawidowicz, Andrzej L.

Journal:

Chemical Papers

Year:

2018

Language:

english

File:

PDF, 824 KB

english, 2018

6

Depletion/protection of β-carotene in estimating antioxidant activity by β-carotene bleaching assay

Dawidowicz, Andrzej L., Olszowy, Małgorzata

Journal:

Journal of Food Science and Technology

Year:

2015

Language:

english

File:

PDF, 445 KB

english, 2015

7

New coated SPME fibers for extraction and fast HPLC determination of selected drugs in human blood

Pawel Olszowy, Malgorzata Szultka, Patricia Fuchs, Ricarda Kegler, Ralf Mundkowski, Wolfram Miekisch, Jochen Schubert, Boguslaw Buszewski

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2010

Language:

english

File:

PDF, 346 KB

english, 2010

8

A novel approach to the rapid determination of amoxicillin in human plasma by solid phase microextraction and liquid chromatography

Buszewski, Boguslaw, Szultka, Malgorzata, Olszowy, Pawel, Bocian, Szymon, Ligor, Tomasz

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2011

Language:

english

File:

PDF, 459 KB

english, 2011

9

Nanoporous conducting polymer based coatings in microextraction techniques for environmental and biomedical applications #

Szultka-Mlynska, Malgorzata, Olszowy, Pawel, Buszewski, Boguslaw

Journal:

Critical Reviews in Analytical Chemistry

Year:

2015

Language:

english

File:

PDF, 1.00 MB

english, 2015

10

Essential oils as antioxidants: their evaluation by DPPH, ABTS, FRAP, CUPRAC, and β-carotene bleaching methods

Olszowy, Małgorzata, Dawidowicz, Andrzej L.

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2016

Language:

english

File:

PDF, 857 KB

english, 2016

11

Interaction between blood selenium concentration and a levels of oxidative stress and antioxidative capacity in healthy children

Gać, Paweł, Pawlas, Natalia, Poręba, Rafał, Poręba, Małgorzata, Markiewicz-Górka, Iwona, Januszewska, Lidia, Olszowy, Zofia, Pawlas, Krystyna

Journal:

Environmental Toxicology and Pharmacology

Year:

2015

Language:

english

File:

PDF, 667 KB

english, 2015

12

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

13

What is responsible for antioxidant properties of polyphenolic compounds from plants?

Olszowy, Małgorzata

Journal:

Plant Physiology and Biochemistry

Year:

2019

File:

PDF, 580 KB

2019

14

Poly(3-alkylthiophenes): new sorption materials for solid phase microextraction of drugs isolated from human plasma

Pawel Olszowy, Malgorzata Szultka, Boguslaw Buszewski

Journal:

Analytical and Bioanalytical Chemistry

Year:

2011

Language:

english

File:

PDF, 469 KB

english, 2011

15

Polypyrrole solid phase microextraction: A new approach to rapid sample preparation for the monitoring of antibiotic drugs

Malgorzata Szultka, Ricarda Kegler, Patricia Fuchs, Pawel Olszowy, Wolfram Miekisch, Jochen K. Schubert, Boguslaw Buszewski, Ralf G. Mundkowski

Journal:

Analytica Chimica Acta

Year:

2010

Language:

english

File:

PDF, 762 KB

english, 2010

16

Does antioxidant properties of the main component of essential oil reflect its antioxidant properties? The comparison of antioxidant properties of essential oils and their main components

Dawidowicz, Andrzej L., Olszowy, Małgorzata

Journal:

Natural Product Research

Year:

2014

Language:

english

File:

PDF, 272 KB

english, 2014

17

Importance of solvent association in the estimation of antioxidant properties of phenolic compounds by DPPH method

Dawidowicz, Andrzej L., Olszowy, Małgorzata, Jóźwik-Dolęba, Małgorzata

Journal:

Journal of Food Science and Technology

Year:

2015

Language:

english

File:

PDF, 311 KB

english, 2015

18

Determination of adrenolytic drugs by SPME–LC–MS

Boguslaw Buszewski, Pawel Olszowy, Tomasz Ligor, Malgorzata Szultka, Jacek Nowaczyk, Maciej Jaworski, Marek Jackowski

Journal:

Analytical and Bioanalytical Chemistry

Year:

2010

Language:

english

File:

PDF, 240 KB

english, 2010

19

Fibers with polypyrrole and polythiophene phases for isolation and determination of adrenolytic drugs from human plasma by SPME-HPLC

Pawel Olszowy, Malgorzata Szultka, Tomasz Ligor, Jacek Nowaczyk, Boguslaw Buszewski

Journal:

Journal of Chromatography B

Year:

2010

Language:

english

File:

PDF, 499 KB

english, 2010

20

Ethylene polymerization using vanadium catalyst supported on silica modified by pyridinium ionic liquid

Ochędzan-Siodłak, Wioletta, Bihun, Anna, Olszowy, Aleksandra, Rajfur, Małgorzata, Jesionowski, Teofil, Siwińska-Stefańska, Katarzyna

Journal:

Polymer International

Year:

2016

Language:

english

File:

PDF, 1.12 MB

english, 2016

21

ChemInform Abstract: Nanoporous Conducting Polymer-Based Coatings in Microextraction Techniques for Environmental and Biomedical Applications

Szultka-Mlynska, Malgorzata, Olszowy, Pawel, Buszewski, Boguslaw

Journal:

Year:

2016

File:

PDF, 14 KB

2016

22

Influence of some experimental variables and matrix components in the determination of antioxidant properties by β-carotene bleaching assay: experiments with BHT used as standard antioxidant

Andrzej L. Dawidowicz, Małgorzata Olszowy

Journal:

European Food Research and Technology

Year:

2010

Language:

english

File:

PDF, 293 KB

english, 2010

23

Synergistic, antagonistic and additive antioxidant effects in the binary mixtures

Olszowy-Tomczyk, Małgorzata

Journal:

Phytochemistry Reviews

Year:

2020

Language:

english

File:

PDF, 419 KB

english, 2020

24

New approaches to extraction techniques in determination of 4,4′-methylenebis(2-chloroaniline) in air and water solutions

Bogusław Buszewski, Paweł Olszowy, Małgorzata Szultka, Anna Jeżewska

Journal:

Year:

2012

Language:

english

File:

PDF, 550 KB

english, 2012

25

Synergistic, antagonistic and additive antioxidant effects in the binary mixtures

Olszowy-Tomczyk, Małgorzata

Journal:

Phytochemistry Reviews

Year:

2020

File:

PDF, 419 KB

2020

26

A new way of solid-phase microextraction fibers preparation for selected antibiotic drug determination by HPLC–MS

Pawel Olszowy, Malgorzata Szultka, Jacek Nowaczyk, Boguslaw Buszewski

Journal:

Journal of Chromatography B

Year:

2011

Language:

english

File:

PDF, 889 KB

english, 2011

27

The importance of solvent type in estimating antioxidant properties of phenolic compounds by ABTS assay

Andrzej L. Dawidowicz, Małgorzata Olszowy

Journal:

European Food Research and Technology

Year:

2013

Language:

english

File:

PDF, 339 KB

english, 2013

28

Are mutual interactions between antioxidants the only factors responsible for antagonistic antioxidant effect of their mixtures? Additive and antagonistic antioxidant effects in mixtures of gallic, ferulic and caffeic acids

Olszowy, Małgorzata, Dawidowicz, Andrzej L., Jóźwik-Dolęba, Małgorzata

Journal:

European Food Research and Technology

Year:

2019

Language:

english

File:

PDF, 1.75 MB

english, 2019

29

Mechanism change in estimating of antioxidant activity of phenolic compounds

Andrzej L. Dawidowicz, Małgorzata Olszowy

Journal:

Year:

2012

Language:

english

File:

PDF, 715 KB

english, 2012

30

What is responsible for antioxidant properties of polyphenolic compounds from plants?

Olszowy, Małgorzata

Journal:

Plant Physiology and Biochemistry

Year:

2019

Language:

english

File:

PDF, 580 KB

english, 2019

31

The antioxidant enzymes activity in the conditions of systemic hypersilicemia

Jacek Najda, Malgorzata Goss, Jan Gmínski, Ludmiła Weglarz, Krzysztof Siemianowicz, Zofia Olszowy

Journal:

Biological Trace Element Research

Year:

1994

Language:

english

File:

PDF, 644 KB

english, 1994

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