2000

  1. "Adsorption - partition model of liquid chromatography for chemically bonded stationary phases of the aliphatic cyano, reversed-phase C8 and reversed phase C18 types"
    K. Kaczmarski, W. Prus, T. Kowalska
    Journal of Chromatography A, 869, 57 - 64 (2000)
  2. "Study of the solvolytic cleavage of octadecyl ligands from the surface of RP-18-type stationary phases in TLC. Part 3. TLC and Raman spectroscopic quantification of the extent of cleavage for buffer pH from 1 to 10"
    G. Kowalik, B. Klama, R. Okopska, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 13, 25 - 29 (2000)
  3. "Raman spectroscopy of C8, C18, CN, and DIOL chemically bonded TLC-type stationary phases"
    T.Kowalska, G. Kowalik, P. Daniel
    Acta Chromatographica, No. 10, 85 - 96 (2000)
  4. "Raman spectroscopic quantification of the extent of hydrolytic cleavage of organic ligands from the surface of CN- and diol-type stationary phases in TLC with mobile phase buffers of pH from 1 to 10"
    G. Kowalik, B. Klama, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 13, 290 - 295 (2000)
  5. "Raman spectroscopic quantification of the extent of hydrolytic cleavage of octyl ligands from the surface of RP-8-type stationary phases in TLC with mobile phase buffers of pH from 1 to 10"
    G. Kowalik, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 13, 348 - 353 (2000)

2001

  1. "Optimization of thin-layer chromatography"
    Wojciech Prus, Teresa Kowalska
    Entry in: "Encyclopedia of Chromatography", Ed. J. Cazes, Marcel Dekker, Inc., New York, 2001; Chapter 205, pp. 576-579

  2. "Theory and mechanism of thin-layer chromatography"
    Teresa Kowalska, Wojciech Prus
    Entry in: "Encyclopedia of Chromatography", Ed. J. Cazes, Marcel Dekker, Inc., New York, 2001, Chapter 294, pp. 821-825

  3. "Thermodynamic significance of retention – boiling point – molar volume and retention - boiling point - molar refraction correlations for congeneric sets of solutes in GC"
    Teresa Kowalska
    Acta Chromatographica, No. 11, 7-11 (2001)
  4. "Investigation of adsorption isotherms for selected alcohols on chemically bonded stationary phases"
    K. Kaczmarski, M. Sajewicz, J. Nędza, T. Kowalska
    Acta Chromatographica, No. 11, 12-24 (2001)
  5. "The role of the lateral analyte - analyte interactions in the process of TLC band formation"
    W. Prus, K. Kaczmarski, K. Tyrpień, M. Borys, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 24, 1381 - 1396 (2001)
  6. "Study of the hydrolytic cleavage of alkyl ligands from the surface of chemically bonded stationary phases by means of selected analytical techniques"
    G. Kowalik, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 14, 224 - 233 (2001)
  7. "On the thermal instability of selected TLC-type alkyl chemically bonded stationary phases and on its physical implications"
    W. Prus, J. Fabia, C. Dobosz, B. Szlosarczyk, A. Strządała, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 14, 378 - 383 (2001)
  8. "Sorbents in thin-layer chromatography"
    Teresa Kowalska
    Chapter II in: "Planar Chromatography - A Retrospective View for the Third Millennium", Ed. Sz. Nyiredy, Springer, Budapest, 2001; pp. 33-46

  9. "Application of Raman spectroscopy and thin-layer chromatography to investigation of the extent of hydrolytic cleavage of organic ligands from the surface of chemically bonded stationary phases of the RP-18, RP-8, CN, and Diol type"
    G. Kowalik, T. Kowalska
    Acta Universitatis Cibiniensis, Seria F Chemia, 3, 5 - 16 (2001)

2002

  1. "Thermodynamic relationships between retention, boiling point, and molecular volume and between retention, boiling point, and molar refraction for the homologous series of methyl n-alkyl ketones in CGC"
    K. Ciążyńska-Halarewicz, E. Borucka, T. Kowalska
    Acta Chromatographica, 12, 49-64 (2002)
  2. "Temperature dependence of Kováts indices in gas chromatography. Statistical and thermodynamic verification of a 'kinetic' model"
    K. Ciążyńska-Halarewicz, E. Borucka, T. Kowalska
    Acta Chromatographica, 12, 65-79 (2002)
  3. "The role of lateral analyte – analyte interactions in the process of TLC band formation. II. Dicarboxylic acids as the test analytes"
    K. Kaczmarski, W. Prus, C. Dobosz, P. Bojda, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 25, 1469 - 1482 (2002)
  4. "Mathematical models of solute retention in gas chromatography as sources of thermodynamic data. Part I. Methyl n-alkyl ketones as the test analytes"
    K. Ciążyńska-Halarewicz, T. Kowalska
    Journal of Chromatographic Science, 40, 421-428 (2002)
  5. "Temperature dependence of Kovats indices in gas chromatography revisited"
    K. Héberger, M. Görgényi, T. Kowalska
    Journal of Chromatography A, 973, 135-142 (2002)
  6. "Thermal aromatization of selected TLC-type aliphatic chemically bonded stationary phases, as monitored by use of HPLC-DAD"
    W. Prus, M. Sajewicz, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 15, 324-331 (2002)
  7. "Comparison of different retention models in normal- and reversed-phase liquid chromatography with binary mobile phases"
    W. Zapała, K. Kaczmarski, T. Kowalska
    Journal of Chromatographic Science, 40, 575-580 (2002)
  8. "Chromatographic and spectroscopic analysis of the fluorescent compounds derived from monosaccharides on HPTLC-NH2 plates"
    G. Grygierczyk, W.Fischer, M. Sajewicz, P. Kuś, R. Wrzalik, M. Czaja, M. Dziadek, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 15, 449-453 (2002)

2003

  1. "Theory and mechanism of thin-layer chromatography"
    T.Kowalska, K. Kaczmarski, W. Prus
    Chapter II in: "Handbook of Thin-Layer Chromatography", 3rd Ed. Revised and Expanded, Eds J.Sherma and B.Fried, Marcel Dekker, Inc., New York, 2003; pp. 47-80

  2. "Use of complexation TLC to investigate selected monosulfides. Part I. Silica impregnated with Cu(II), Co(II), Ni(II), Mn(II), Al(III), Cr(III), and Fe(III) cations as stationary phase"
    G. Grygierczyk, J. Wasilewski, M. Witkowska, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 16, 11-14 (2003)
  3. "Temperature dependence of Kovats indices in gas chromatography. Explanation of empirical constants by use of Transition-State Theory"
    T. Kowalska, K. Heberger, M. Görgenyi
    Acta Chromatographica, 13, 60-68 (2003)
  4. "A study of the dependence of the Kovats retention index on the temperature of analysis on stationary phases of different polarity"
    K. Ciążyńska-Halarewicz, T. Kowalska
    Acta Chromatographica, 13, 69-80 (2003)
  5. "Mathematical models of solute retention in gas chromatography as sources of thermodynamic data. Part II. Aldehydes as the test analytes"
    K. Ciążyńska-Halarewicz, T. Kowalska
    Acta Chromatographica, 13, 81-94 (2003)
  6. "Troubleshooting in densitometry. The case of 4-phenylbutyric acid developed on chromatographic paper"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Proceedings of the International Symposium on Planar Separations "Planar Chromatography 2003", Budapest (Hungary), 21-23.06.2003; pp. 407-414

  7. "A densitometric comparison of solute retention in the classical and sandwich-type chromatographic chambers"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Proceedings of the International Symposium on Planar Separations "Planar Chromatography 2003", Budapest (Hungary), 21-23.06.2003; pp. 399-405

  8. "Use of complexation TLC to investigate monosulfides. II. Silica impregnated with the Cd(II), Sr(II), Eu(III), and V(IV) cations as stationary phase"
    G. Grygierczyk, J. Wasilewski, D. Łomankiewicz, W. Klimczok, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 26, 2651-2661 (2003)
  9. "Mathematical models of solute retention in gas chromatography as sources of thermodynamic data. Part III. Alkylbenzenes as the test analytes"
    K. Ciążyńska-Halarewicz, T. Kowalska
    Journal of Chromatographic Science, 41, 467-474 (2003)

2004

  1. "Densitometric acquisition of concentration profiles in planar chromatography and its possible shortcomings. Part I. 4-Phenylbutyric acid as analyte"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Acta Chromatographica, 14, 5-15 (2004)
  2. "A densitometric study of co-elution in thin-layer chromatography, and its physicochemical modeling"
    A. Pieniak, K. Kaczmarski, M. Sajewicz, W. Zapała, A. Gołębiowska, R. Tomala, T. Kowalska
    Acta Chromatographica, 14, 16-36 (2004)
  3. "Lateral interactions in the binary analyte mixtures, their densitometric investigation and physicochemical modelling"
    T. Kowalska, A. Pieniak, K. Kaczmarski, M. Sajewicz, W. Zapała
    Proceedings of the International Symposium on Planar Separations "Planar Chromatography 2004", Visegrad (Węgry), 23-25.05.2004; pp. 73-87

  4. "An initial stage in the development of planar chromatograms"
    A. Pieniak, M. Sajewicz, K. Kaczmarski, T. Kowalska
    Proceedings of the International Symposium on Planar Separations Symposium "Planar Chromatography 2004", Visegrad (Węgry), 23-25.05.2004; pp. 541-556

  5. "Chiral separation of S-(+)- and R-(-)-ibuprofen by thin-layer chromatography. An improved analytical procedure"
    M. Sajewicz, R. Piętka, T. Kowalska
    Proceedings of the International Symposium on Planar Separations Symposium "Planar Chromatography 2004", Visegrad (Węgry), 23-25.05.2004; pp. 575-584

  6. "Analyte - analyte interactions, effect on TLC band formation"
    K. Kaczmarski, M. Sajewicz, W. Prus, T. Kowalska
    Entry in: "Encyclopedia of Chromatography", Ed. J. Cazes, Marcel Dekker, Inc., New York, 2004; ISSN/ISBN Print: 0-8247-0511-4; ISSN/ISBN Web: 0-8247-0753-2; pp.1-5

  7. "Comparison of lateral interactions with monocarboxylic and a,w-dicarboxylic acids"
    K. Kaczmarski, M. Sajewicz, A. Pieniak, R. Piętka, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 27, 1967-1980 (2004)
  8. "Densitometric comparison of the performance of Stahl-type and sandwich-type planar chromatographic chambers"
    M. Sajewicz, A. Pieniak, R. Piętka, K. Kaczmarski, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 27, 2019-2030 (2004)
  9. "Chiral separation of S-(+)- and R-(-)-ibuprofen by thin-layer chromatography. An improved analytical procedure"
    M. Sajewicz, R. Piętka, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 17, 173-176 (2004)
  10. "Effect of film thickness on the retention index of nitro and cyano compounds. Interpretation of the logarithmic equation"
    K. Heberger, M. Görgenyi, T. Kowalska
    Journal of Chromatographic Science, 42, 288-292 (2004)
  11. "On the importance of lateral interactions in the adsorption planar chromatography"
    T. Kowalska, A. Pieniak, M. Sajewicz
    Proceedings of the Workshop "Process Integration and Modeling Chromatography Processes", Rzeszów-Boguchwała, 27-29.09.2004; pp.157-168 (ISBN 83-7199-308-0)

  12. "Chiral separations of ibuprofen and propranolol by TLC. A study of the mechanism and thermodynamics of retention"
    M. Sajewicz, R. Piętka, T. Kowalska
    Proceedings of the Workshop "Process Integration and Modeling Chromatography Processes", Rzeszów-Boguchwała, 27-29.09.2004; pp. 203-214 (ISBN 83-7199-308-0)

  13. "Reminiscence of Visegrád 2004"
    A. Novotny, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 17, 320-322 (2004)

  14. "On certain physico-chemical aspects of the research carried out using planar chromatography with densitometric detection"
    T. Kowalska, K. Kaczmarski, M. Sajewicz
    Pakistan Journal of Analytical Chemistry, 5, 5-14 (2004)

2005

  1. "The initial stage of the development of planar chromatograms"
    A. Pieniak, M. Sajewicz, K. Kaczmarski, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 18, 13-18 (2005)

  2. "Application of thin-layer chromatography (TLC) to investigating oscillatory instability of the selected profen enantiomers"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Acta Chromatographica, 15, 131-149 (2005)

  3. "Modeling of ion-exclusion and vacancy ion-exclusion chromatography on a strongly acidic cation-exchange resin in the H+ form"
    K. Kaczmarski, M. Mori, B. Głód, T. Kowalska, K. Tanaka
    Acta Chromatographica, 15, 66-81 (2005)

  4. "Relative retention or non-reduced relative retention? Which is better suited for prediction of the molar enthalpy of vaporization?"
    K. Ciążyńska-Halarewicz, T. Kowalska
    Acta Chromatographica, 15, 97-118 (2005)

  5. "Oscillatory Instability of the Selected Profen Enantiomers. Part I. Alcohol-Aqueous Medium as a Solvent"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Proceedings of the International Symposium on Planar Separations Symposium 'Planar Chromatography 2005', Siófok (Węgry), 23-25.05.2005; pp. 161-177

  6. "Oscillatory Instability of the Selected Profen Enantiomers. Part II. Application of Dichloromethane as a Solvent"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Proceedings of the International Symposium on Planar Separations Symposium 'Planar Chromatography 2005', Siófok (Węgry), 23-25.05.2005; pp. 561-577

  7. "Theory and mechanism of thin-layer chromatography"
    T. Kowalska, W. Prus
    Entry in: 'Encyclopedia of Chromatography', 2nd Edition Revised and Expanded, Ed. J. Cazes, Marcel Dekker, Inc., New York, 2005, pp. 1700-1704
    DOI: 10.1081/E-ECHRE-120040158

  8. "Analyte - analyte interactions, effect on TLC band formation"
    K. Kaczmarski, M. Sajewicz, W. Prus, T. Kowalska
    Entry in: 'Encyclopedia of Chromatography', 2nd Edition Revised and Expanded, Ed. J. Cazes, Marcel Dekker, Inc., New York, 2005, pp. 85-89
    DOI: 10.1081/E-ECHRE-120028840

  9. "Chiral separations of ibuprofen and propranolol by TLC. A study of the mechanism and thermodynamics of retention"
    M. Sajewicz, R. Piętka, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 28, 2499-2513 (2005)

  10. "The impact of mobile-phase pressure and velocity on the development of chromatograms in TLC and OPLC - a comparison"
    A. Pieniak, M. Sajewicz, T. Kowalska, K. Kaczmarski, K. Tyrpień
    Journal of Liquid Chromatography & Related Technologies, 28, 2479-2488 (2005)

  11. "Application of thin-layer chromatography (TLC) to investigate oscillatory instability of the selected profen enantiomers in dichloromethane"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Journal of Chromatographic Science, 43, 542-548 (2005)
  12. "29th Symposium Chromatographic Methods of Investigating the Organic Compounds" (in Russian)
    T. Kowalska, M. Sajewicz, I.G. Zenkevich
    Zh. Org. Khim., 41, 1752 (2005)

2006

  1. "Introduction"
    T. Kowalska, J. Sherma
    chapter 1 in: Preparative Layer Chromatography (Eds T. Kowalska and J. Sherma), Chromatographic Science Series Volume 95, CRC Press, Francis and Taylor, Boca Raton, USA, 2006; pp. 3-10

  2. "Adsorption planar chromatography in the nonlinear range: selected drawbacks and selected guidelines"
    K. Kaczmarski, W. Prus, M. Sajewicz, T. Kowalska
    chapter 2 in: Preparative Layer Chromatography (Eds T. Kowalska and J. Sherma), Chromatographic Science Series Volume 95, CRC Press, Francis and Taylor, Boca Raton, USA, 2006; pp. 11-40

  3. "Could molar heat capacity be derived from chromatographic data?"
    K. Ciążyńska-Halarewicz, T. Kowalska
    Acta Chromatographica, 16, 119-139 (2006)

  4. "On the gelation of profens as a property causing their oscillatory transenantiomerization"
    M. Sajewicz, R. Piętka, P. Kuś, T. Kowalska
    Acta Chromatographica, 16, 181-191 (2006)

  5. "Vacancy ion-exclusion chromatography of inorganic acids on a weakly acidic cation-exchange resin column"
    M. Mori, H. Itabashi, M.I.H. Helaleh, K. Kaczmarski, B. Głód, T. Kowalska, Q. Xu, M. Ikedo, W. Hu, K. Tanaka
    J. Chromatogr. A, (2006); J. Chromatogr. A, 1118, 41-45 (2006)

  6. "Application of thin-layer chromatography to the investigation of oscillatory instability of selected profen enantiomers in physiological salt"
    M. Sajewicz, R. Piętka, A. Pieniak, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 29, 2059-2069 (2006)

  7. "On the mechanism of oscillatory changes of the retardation factor (RF) and the specific rotation [alpha]D with selected solutions of S-(+)-naproxen"
    M. Sajewicz, R. Piętka, G. Drabik, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 29, 2071-2082 (2006)

  8. "On the stereochemically peculiar two-dimensional separation of 2-arylpropionic acids by chiral TLC"
    M. Sajewicz, R. Piętka, G. Drabik, E. Namysło, T. Kowalska
    J. Planar Chromatogr. Modern TLC, 19, 273-277 (2006)

  9. "Tracing possible structural asymmetry of silica gel used for precoating thin-layer chromatographic plates"
    M. Sajewicz, H.-E. Hauck, G. Drabik, E. Namysło, B. Głód, T. Kowalska
    J. Planar Chromatogr. Modern TLC, 19, 278-281 (2006)

  10. "Calorimetry compared with gas chromatography: are comparable molar heat capacities obtained by use of these two approaches?"
    K. Ciążyńska-Halarewicz, P. Korzenecki, M. Helbin, T. Kowalska
    Acta Chromatographica, 17, 72-96 (2006)
  11. "On problems with liquid chromatographic quantification of chiral 2-arylpropionic acids by use of UV-absorption-based detection"
    M. Sajewicz, T. Kowalska
    Acta Chromatographica, 17, 292-301 (2006)
  12. "Effect of dilution on compressibility of naproxen in acetonitrile studied by ultrasonic method"
    W. Marczak, T. Kowalska, M. Bucek, D. Piotrowski, M. Sajewicz
    Journal de Physique IV France, 137, 219-222 (2006)
  13. "Oscillatory transenantiomerization of the selected 2-arylpropionic acids (2-APAs) in vitro as a spontaneous phenomenon. Mini review"
    M. Sajewicz, T. Kowalska
    Pakistan Journal of Analytical and Environmental Chemistry, 7, 17-30 (2006)

2007

  1. "Modeling of ion-exclusion and vacancy ion-exclusion chromatography in analytical and concentration overload conditions"
    K. Kaczmarski, W. Zapała, W. Wanat, M. Mori, B. K. Głód, T. Kowalska
    Journal of Chromatographic Science, 45, 6-15 (2007)

  2. "Overview of the field of chiral TLC and organization of the book"
    T. Kowalska, J. Sherma
    in: "Thin Layer Chromatography in Chiral Separations and Analysis", Eds T. Kowalska and J. Sherma, Chromatographic Science Series Volume 98, ISBN: 0849343690, CRC Press, Francis and Taylor, Boca Raton, USA, 2007; pp. 1-10

  3. "Selected bottle necks of densitometric detection with chiral analytes"
    M. Sajewicz, T. Kowalska
    in: "Thin Layer Chromatography in Chiral Separations and Analysis", Eds T. Kowalska and J. Sherma, Chromatographic Science Series Volume 98, ISBN: 0849343690, CRC Press, Francis and Taylor, Boca Raton, USA, 2007; pp. 231-254

  4. "Enantioseparation of S,R-(+/-)-ketoprofen on plain silica gel layers with achiral mobile phase"
    M. Sajewicz, G. Grygierczyk, M. Gontarska, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 30, 2185-2192 (2007)

  5. "Enantioseparation and oscillatory transenantiomerization of S,R-(+/-)-ketoprofen, as investigated by means of thin layer chromatography with densitometric detection"
    M. Sajewicz, M. Gontarska, M. Wróbel, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 30, 2193-2208 (2007)

  6. "Use of video densitometry and scanning densitometry to study an impact of silica gel and L-arginine on the retention of ibuprofen and naproxen in TLC systems"
    M. Sajewicz, M. Gontarska, A. Dąbrowa, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 30, 2369-2383 (2007)

  7. "Comparative study of health properties and nutritional value of durian, mangosteen, and snake fruit: Experiments in vitro and in vivo"
    R. Haruenkit, S. Poovarodom, H. Leontowicz, M. Leontowicz, M. Sajewicz, T. Kowalska, E. Delgado-Licon, N.E. Rocha-Guzmán, J.-A. Gallegos-Infante, S. Trakhtenberg, S. Gorinstein
    Journal of Agricultural and Food Chemistry, 55, 5842-5849 (2007)

  8. "Study of the oscillatory in vitro transenantiomerization of the antimers of flurbiprofen and their enantioseparation by thin-layer chromatography (TLC)"
    M. Sajewicz, M. Gontarska, D. Kronenbach, Ł. Wojtal, G. Grygierczyk, T. Kowalska
    Acta Chromatographica, 18, 226-237 (2007)

  9. "Mathematical models of solute retention in gas chromatography as sources of thermodynamic data. Part IV. Aliphatic alcohols as the test analytes"
    K. Ciążyńska-Halarewicz, M. Helbin, P. Korzenecki, T. Kowalska
    Journal of Chromatographic Science, 45, 492-499 (2007)

  10. "The influence of mobile phase demixion on thin layer chromatographic enantioseparation of ibuprofen and naproxen"
    M. Sajewicz, K. Kaczmarski, M. Gontarska, S. Kiszka, T. Kowalska
    Journal of Chromatographic Science, 45, 500-506 (2007)

  11. "The role seemingly of amorphous silica gel layers in chiral separations by planar chromatography"
    M. Sajewicz, T. Kowalska
    Pakistan Journal of Analytical and Environmental Chemistry, 8, 36-40 (2007)

2008

  1. "TLC and polarimetric investigation of the oscillatory in-vitro chiral inversion of L-alanine"
    M. Sajewicz, D. Kronenbach, M. Gontarska, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 21, 43-47 (2008)

  2. Chapter 1 "Overview of the field of TLC in phytochemistry and the structure of the book"
    M. Waksmundzka-Hajnos, J. Sherma, T. Kowalska
    in: "Thin Layer Chromatography in Phytochemistry", Eds M. Waksmundzka-Hajnos, J. Sherma and T. Kowalska, Chromatographic Science Series Volume 99, ISBN: 9781420046779, CRC Press, Francis and Taylor, Boca Raton, USA, 2008; pp. 3-14

  3. "Investigation of the spontaneous oscillatory in-vitro chiral conversion of L-(+)-lactic acid"
    M. Sajewicz, M. Gontarska, D. Kronenbach, T. Kowalska
    Acta Chromatographica, 20, 209-225 (2008)

  4. "The aggregation of naproxen in acetonitrile and tetrahydrofuran studied by the ultrasonic, volumetric and viscometric methods"
    W. Marczak, M. Sajewicz, M. Bucek, D. Piotrowski, K. Szewczyk, T. Kowalska
    Journal of Molecular Liquids, 141, 8-16 (2008)

  5. "Experimental and model investigation of the oscillatory transenantiomerization of L-a-phenylalanine"
    M. Sajewicz, M. Gontarska, Ł. Wojtal, D. Kronenbach, M. Leda, I.R. Epstein, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 31, 1986-2005 (2008)

  6. "Experimental investigation of the oscillatory transenantiomerization of L-tyrosine"
    M. Sajewicz, D. Kronenbach, D. Staszek, M. Wróbel, G. Grygierczyk, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 31, 2006-2018 (2008)

  7. "TLC study of the separation of the enantiomers of lactic acid"
    M. Sajewicz, E. John, D. Kronenbach, M. Gontarska, T. Kowalska
    Acta Chromatographica, 20, 367-382 (2008)

  8. "Antioxidant properties of durian fruit as influenced by ripening"
    P. Arancibia-Avila, F. Toledo, Y.-S. Park, S.-T. Jung, S.-G. Kang, B.-G. Heo, S.-H. Lee, M. Sajewicz, T. Kowalska, S. Gorinstein
    LWT - Food Science and Technology, 41, 2118-2125 (2008)

  9. "Thin-layer chromatographic and polarimetric investigation of the oscillatory in-vitro chiral inversion of S-(+)-ketoprofen"
    M. Sajewicz, M. Gontarska, D. Kronenbach, T. Kowalska
    J. Planar Chromatogr. - Modern TLC, 21, 349-353 (2008)

  10. "On optimization of the double development mode applied to separation of the fraction of phenolic acids and flavonoids from the extracts of Salvia officinalis L."
    G. Grygierczyk, M. Sajewicz, D. Staszek, Ł. Wojtal, M. Waksmundzka-Hajnos, T. Kowalska
    Annales UMCS, Sectio DDD Pharmacia, 21, 37-43 (2008)

2009

  1. "Role of proline and hydroxyproline in N-nitrosamine formation during heating in cured meat"
    G. Drabik-Markiewicz, K. Van den Maagdenberg, E. De Mey, S. Deprez, T. Kowalska, H. Paelinck
    Meat Science, 81, 479-486 (2009)

  2. "How to suppress the spontaneous oscillatory in-vitro chiral conversion of alpha-substituted propionic acids? A thin-layer chromatographic, polarimetric, and circular dichroism study of complexation of the Cu(II) cation with L-lactic acid"
    M. Sajewicz, E. John, D. Kronenbach, M. Gontarska, M. Wróbel, T. Kowalska
    Acta Chromatogr., 21, 39-55 (2009)

  3. "On the spontaneous abiotic peptization of phenylglycine in an aqueous medium"
    M. Sajewicz, M. Gontarska, D. Kronenbach, T. Kowalska
    Acta Chromatogr., 21, 151-160 (2009)

  4. "TLC-based start-to-end method of analysis of selected biologically active compounds contained in common sage (Salvia officinalis L.)"
    G. Grygierczyk, M. Sajewicz, D. Staszek, Ł. Wojtal, M. Waksmundzka-Hajnos, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 32, 1223-1240 (2009)

  5. "In vitro chiral conversion, phase separation, and wave propagation in aged profen solutions"
    M. Sajewicz, R. Wrzalik, M. Gontarska, D. Kronenbach, M. Leda, I.R. Epstein, T. Kowalska
    Journal of Liquid Chromatography & Related Technologies, 32, 1359-1372 (2009)

  6. "TLC in a search for structural limitations of spontaneous oscillatory in-vitro chiral conversion. Alpha-Hydroxybutyric and mandelic acids"
    M. Sajewicz, D. Kronenbach, M. Gontarska, M. Wróbel, R. Pietka, T. Kowalska
    Journal of Planar Chromatography - Modern TLC, 22, 241-248 (2009)

  7. "On the spontaneous condensation of selected hydroxy acids"
    M. Sajewicz, M. Matlengiewicz, D. Kronenbach, M. Gontarska, T. Kowalska
    Acta Chromatogr., 21, 259-271 (2009)

  8. "Fingerprint of selected salvia species by HS-GC-MS analysis of their volatile fraction"
    J. Rzepa, Ł. Wojtal, D. Staszek, G. Grygierczyk, K. Labe, M. Hajnos, T. Kowalska, M. Waksmundzka-Hajnos
    Journal of Chromatographic Science, 47, 575-580 (2009)

  9. "GC-MS study of the performance of different techniques for isolating the volatile fraction from sage (Salvia L.) species, and comparison of seasonal differences in the composition of this fraction"
    M. Sajewicz, J. Rzepa, M. Hajnos, Ł. Wojtal, D. Staszek, T. Kowalska, M. Waksmundzka-Hajnos
    Acta Chromatogr., 21, 453-471 (2009)

  10. "Bioactive compounds and antioxidant and antiproliferative activities of Korean white lotus cultivars"
    Y.-S. Park, K. Towantakavanit, T. Kowalska, S.-T. Jung, K.-S. Ham, B.-G. Heo, J.-Y. Cho, J.-G. Yun, H.-J. Kim, S. Gorinstein
    Journal of Medicinal Food, 12, 1057-1064 (2009)

  11. "Comparative analysis of the chromatographic fingerprints of twenty different sage (Salvia L.) species"
    M. Daszykowski, M. Sajewicz, J. Rzepa, M. Hajnos, D. Staszek, . Wojtal, T. Kowalska, M. Waksmundzka-Hajnos, B. Walczak
    Acta Chromatogr., 21, 513-530 (2009)