Andrzej L. Dawidowicz : rechercher sur Z-Library

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1

Fast determination of α- and β-thujone in alcoholic beverages using solid-phase extraction and gas chromatography

Andrzej L. Dawidowicz, Michal P. Dybowski

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 333 KB

english, 2012

2

Investigation of propofol renal elimination by HPLC using supported liquid membrane procedure for sample preparation

Andrzej L. Dawidowicz, Rafał Kalityński, Jerzy Trocewicz, Andrzej Nestorowicz, Anna Fijałkowska, Katarzyna Trela-Stachurska

Journal:

Biomedical Chromatography

Année:

2002

Langue:

english

Fichier:

PDF, 64 KB

english, 2002

3

HPLC investigation of free and bound propofol in human plasma and cerebrospinal ﬂuid

Andrzej L. Dawidowicz, Rafał Kalityński

Journal:

Biomedical Chromatography

Année:

2003

Langue:

english

Fichier:

PDF, 167 KB

english, 2003

4

Sea Sand Disruption Method (SSDM) as a Valuable Tool for Isolating Essential Oil Components from Conifers

Andrzej L. Dawidowicz, Natalia B. Czapczyńska

Journal:

Chemistry & Biodiversity

Année:

2011

Langue:

english

Fichier:

PDF, 378 KB

english, 2011

5

Matrix solid-phase dispersion (MSPD) in chromatographic analysis of essential oils in herbs

Andrzej L. Dawidowicz, Ewelina Rado

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2010

Langue:

english

Fichier:

PDF, 565 KB

english, 2010

6

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

Année:

2011

Langue:

english

Fichier:

PDF, 227 KB

english, 2011

7

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:

Année:

2012

Langue:

english

Fichier:

PDF, 546 KB

english, 2012

8

Thermal Stability of 5- o -Caffeoylquinic Acid in Aqueous Solutions at Different Heating Conditions

Dawidowicz, Andrzej L., Typek, Rafal

Journal:

Journal of Agricultural and Food Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 3.37 MB

english, 2010

9

Simple and rapid determination of myristicin in human serum

Andrzej L. Dawidowicz, Michal P. Dybowski

Journal:

Forensic Toxicology

Année:

2013

Langue:

english

Fichier:

PDF, 233 KB

english, 2013

10

Simple SPE-GC method for anethole determination in human serum

Dawidowicz, Andrzej L., Dybowski, Michal P.

Journal:

Journal of Separation Science

Année:

2014

Langue:

english

Fichier:

PDF, 150 KB

english, 2014

11

Relevance of the Sea Sand Disruption Method (SSDM) for the Biometrical Differentiation of the Essential-Oil Composition from Conifers

Dawidowicz, Andrzej L., Czapczyńska, Natalia B., Wianowska, Dorota

Journal:

Chemistry & Biodiversity

Année:

2013

Langue:

english

Fichier:

PDF, 159 KB

english, 2013

12

Utilization of waste gypsum in fertilizer production

Malinowski, Przemysław, Borowik, Mieczysław, Wantuch, Wiesław, Urbańczyk, Leszek, Dawidowicz, Michał, Biskupski, Andrzej

Journal:

Polish Journal of Chemical Technology

Année:

2014

Langue:

english

Fichier:

PDF, 357 KB

english, 2014

13

Antagonistic Antioxidant Effect in Butylated Hydroxytoluene/Butylated Hydroxyanisole Mixture

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

Journal:

Journal of Food Processing and Preservation

Année:

2015

Langue:

english

Fichier:

PDF, 411 KB

english, 2015

14

Transformation of chlorogenic acids during the coffee beans roasting process

Dawidowicz, Andrzej L., Typek, Rafal

Journal:

European Food Research and Technology

Année:

2017

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2017

15

Comparison of Terpene Composition in Engelmann Spruce (Picea engelmannii) Using Hydrodistillation, SPME and PLE

Mardarowicz, Marek, Wianowska, Dorota, Dawidowicz, Andrzej L., Sawicki, Ryszard

Journal:

Zeitschrift für Naturforschung C

Année:

2004

Langue:

english

Fichier:

PDF, 98 KB

english, 2004

16

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

Année:

2018

Langue:

english

Fichier:

PDF, 824 KB

english, 2018

17

Does the increase of radiation energy really reduce the risk of photoinitiator migration from polygraphic varnish to packed product? The influence of UV radiation dose on the migration of 4-phenylbenzophenone from polyacrylate varnish in food packaging

Dawidowicz, Andrzej L., Typek, Rafal, Dybowski, Michal P., Nowakowski, Przemyslaw

Journal:

Food Packaging and Shelf Life

Année:

2019

Langue:

english

Fichier:

PDF, 3.78 MB

english, 2019

18

Furanylfentanyl in whole blood measured by GC–MS/MS after QuEChERS extraction in a fatal case

Dybowski, Michal P., Dawidowicz, Andrzej L.

Journal:

Forensic Toxicology

Année:

2020

Fichier:

PDF, 1.21 MB

2020

19

Some physicochemical properties of polyacrylate varnish layers cured by classical and LED (395 nm) UV sources

Dawidowicz, Andrzej L., Nowakowski, Przemyslaw, Dybowski, Michal P., Typek, Rafal

Journal:

Food Packaging and Shelf Life

Année:

2020

Fichier:

PDF, 2.69 MB

2020

20

Conversion of cannabidiol (CBD) to Î9-tetrahydrocannabinol (Î9-THC) during protein precipitations prior to plasma samples analysis by chromatography â Troubles with reliable CBD quantitation when acidic precipitation agents are applied

Dybowski, Michal P., Dawidowicz, Andrzej L., Typek, Rafal, Rombel, Michal

Journal:

Année:

2020

Fichier:

PDF, 1.55 MB

2020

21

Aliphatisch-aromatische Polyäthersulfone I. Polykondensationsprodukt aus Bis-(-4-hydroxyphenyl)-sulfon und Bis-(4-chlormethylphenyl)-methan

Wawrzyniec Podkoscielny, Michael Dethloff, Jadwiga Dethloff, Andrzej Dawidowicz

Journal:

Macromolecular Materials and Engineering

Année:

1978

Fichier:

PDF, 547 KB

1978

22

Porous bead polyaromatic copolymers containing ester groups. IV. Testing for gelpermeation chromatography

Andrzej L. Dawidowicz, Anna Wójcik

Journal:

Macromolecular Materials and Engineering

Année:

1983

Langue:

english

Fichier:

PDF, 338 KB

english, 1983

23

Static and dynamic superheated water extraction of essential oil components from Thymus vulgaris L.

Andrzej L. Dawidowicz, Ewelina Rado, Dorota Wianowska

Journal:

Journal of Separation Science

Année:

2009

Langue:

english

Fichier:

PDF, 362 KB

english, 2009

24

SPE isolation of low-molecular oxygen compounds from essential oils

Andrzej L. Dawidowicz, Michal P. Dybowski

Journal:

Journal of Separation Science

Année:

2010

Langue:

english

Fichier:

PDF, 242 KB

english, 2010

25

On the Anomalous Behavior of Alcohol Adsorption on Polymer-Coated Siliceous Materials

Andrzej L. Dawidowicz, Andrzej Patrykiejew, Dorota Wianowska

Journal:

Journal of Colloid and Interface Science

Année:

1999

Langue:

english

Fichier:

PDF, 58 KB

english, 1999

26

Study of the relationship between the porous structure of controlled porous glasses (CPG) and the course of kinetic curves of isotope exchange in the system CPG—solution

Marek Kosmulski, Andrzej Dawidowicz, Jerzy Szczypa

Journal:

The International Journal of Applied Radiation and Isotopes

Année:

1985

Langue:

english

Fichier:

PDF, 184 KB

english, 1985

27

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

Année:

1992

Langue:

english

Fichier:

PDF, 411 KB

english, 1992

28

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

Année:

1993

Langue:

english

Fichier:

PDF, 103 KB

english, 1993

29

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

Année:

1993

Langue:

english

Fichier:

PDF, 129 KB

english, 1993

30

Immobilization of cellulase and d-xylanase complexes from Aspergillus terreus F-413 on controlled porosity glasses

Jerzy Rogalski, Janusz Szczodrak, Andrzej Dawidowicz, Zdzisław Ilczuk, Andrzej Leonowicz

Journal:

Enzyme and Microbial Technology

Année:

1985

Langue:

english

Fichier:

PDF, 537 KB

english, 1985

31

The influence of boron atoms on the surface of controlled porous glasses on the properties of the carbon deposit obtained by pyrolysis of alcohol

Andrzej L. Dawidowicz, Dobiesław Nazimek, Stanisław Pikus, Jadwiga skubiszewska

Journal:

Journal of Analytical and Applied Pyrolysis

Année:

1984

Langue:

english

Fichier:

PDF, 687 KB

english, 1984

32

Investigation of the surface free energy components of thermally treated controlled porosity glasses by inverse gas chromatography

Bogdan Biliński, Wiesław Wójcik, Andrzej L. Dawidowicz

Journal:

Applied Surface Science

Année:

1991

Langue:

english

Fichier:

PDF, 876 KB

english, 1991

33

Gas-adsorption study of the surface dehydroxylation and rehydroxylation of controlled porosity glasses

Bogdan Biliński, Wiesław Wójcik, Andrzej L. Dawidowicz

Journal:

Applied Surface Science

Année:

1991

Langue:

english

Fichier:

PDF, 422 KB

english, 1991

34

The surface rehydroxylation of thermally treated controlled porosity glasses

Bogdan Biliński, Andrzej L. Dawidowicz

Journal:

Applied Surface Science

Année:

1994

Langue:

english

Fichier:

PDF, 763 KB

english, 1994

35

Adsorption properties of porous glasses containing alumina towards cesium

Marek Kosmulski, Jerzy Szczypa, Andrzej L. Dawidowicz

Journal:

International Journal of Radiation Applications and Instrumentation. Part A. Applied Radiation and Isotopes

Année:

1990

Langue:

english

Fichier:

PDF, 182 KB

english, 1990

36

Influence of the extraction mode on the yield of some furanocoumarins from Pastinaca sativa fruits

Monika Waksmundzka-Hajnos, Anna Petruczynik, Anna Dragan, Dorota Wianowska, Andrzej L Dawidowicz, Ireneusz Sowa

Journal:

Journal of Chromatography B

Année:

2004

Langue:

english

Fichier:

PDF, 130 KB

english, 2004

37

Effects of intraoperative fluid infusions, sample storage time, and sample handling on unbound propofol assay in human blood plasma

Andrzej L. Dawidowicz, Rafal Kalitynski

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2005

Langue:

english

Fichier:

PDF, 77 KB

english, 2005

38

PLE in the analysis of plant compounds: Part II: One-cycle PLE in determining total amount of analyte in plant material

Andrzej L. Dawidowicz, Dorota Wianowska

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2005

Langue:

english

Fichier:

PDF, 91 KB

english, 2005

39

PLE in the analysis of plant compounds: Part I. The application of PLE for HPLC analysis of caffeine in green tea leaves

Andrzej L. Dawidowicz, Dorota Wianowska

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2005

Langue:

english

Fichier:

PDF, 77 KB

english, 2005

40

Application of adsorption method to the chromatographic analysis of free drug concentration

Andrzej L. Dawidowicz, Mateusz Kobielski, Rafal Kalitynski

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2006

Langue:

english

Fichier:

PDF, 119 KB

english, 2006

41

Effects of surface nonuniformity and molecular association on mechanism of butanol adsorption from solution

Andrzej L Dawidowicz, Dorota Wianowska, Andrzej Patrykiejew

Journal:

Journal of Colloid and Interface Science

Année:

2003

Langue:

english

Fichier:

PDF, 127 KB

english, 2003

42

Acid–base properties of the crosslinked polysaccharide–polyimine layer deposited on the surface of siliceous material (acid–base properties of the polysaccharide–polyimine layer)

Andrzej L. Dawidowicz, Dorota Wianowska, Władysław Janusz

Journal:

Thin Solid Films

Année:

2003

Langue:

english

Fichier:

PDF, 186 KB

english, 2003

43

Surface area investigation of materials with transition layers of continuously changing electron density

Stanisław Pikus, Andrzej L. Dawidowicz, Elżbieta Kobylas, Dorota Wianowska

Journal:

Applied Surface Science

Année:

1999

Langue:

english

Fichier:

PDF, 93 KB

english, 1999

44

SAXS examination of the water evaporation process from silica materials coated with a polysaccharide–polyimine copolymer layer

Stanisław Pikus, Andrzej L. Dawidowicz, Elżbieta Kobylas, Dorota Wianowska

Journal:

Applied Surface Science

Année:

2000

Langue:

english

Fichier:

PDF, 263 KB

english, 2000

45

The influence of association of alcohol molecules on their adsorption and desorption heats

Andrzej L Dawidowicz, Dorota Wianowska

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Année:

2003

Langue:

english

Fichier:

PDF, 231 KB

english, 2003

46

Free and bound propofol concentrations in human cerebrospinal fluid

Andrzej L. Dawidowicz, Rafal Kalitynski, Anna Fijalkowska

Journal:

British Journal of Clinical Pharmacology

Année:

2003

Langue:

english

Fichier:

PDF, 103 KB

english, 2003

47

Hypolimnetic anoxia hampers top–down food-web manipulation in a eutrophic lake

Piotr Dawidowicz, Andrzej Prejs, Andrzej Engelmayer, Andrzej Martyniak, Jacek Kozłowski, Lech Kufel, Małgorzata Paradowska

Journal:

Freshwater Biology

Année:

2002

Langue:

english

Fichier:

PDF, 407 KB

english, 2002

48

Matrix solid-phase dispersion with sand in chromatographic analysis of essential oils in herbs

Andrzej L. Dawidowicz, Dorota Wianowska, Ewelina Rado

Journal:

Phytochemical Analysis

Année:

2011

Langue:

english

Fichier:

PDF, 588 KB

english, 2011

49

Determination of porous glass surface free energy components from contact angles

Bronisław Jańczuk, Tomasz Białopiotrowicz, Emil Chibowski, Andrzej Dawidowicz, Anna Kliszcz

Journal:

Journal of Materials Science

Année:

1990

Langue:

english

Fichier:

PDF, 455 KB

english, 1990

50

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

Année:

2010

Langue:

english

Fichier:

PDF, 293 KB

english, 2010