1. Fluorescence Screening of Organophosphorus Pesticides in Water by an Enzyme Inhibition Procedure on TLC Plates

   • Mazen Hamada
   • Reinhold Wintersteiger

   Original Research Papers 30 December 2003 Pages: 4 - 10

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

   • Gabriela Grygierczyk
   • Janusz Wasilewski
   • Teresa Kowalska

   Original Research Papers 30 December 2003 Pages: 11 - 14

3. Analytical Study of Extracts of St John’s Wort (Hypericum perforatum), Evaluation of HPTLC Plates by Multivariate Data Analysis

   • Kim Wuthold
   • Gudrun Roos
   • Karl-Artur Kovar

   Original Research Papers 30 December 2003 Pages: 15 - 18

4. Determination of Fluoxetine and Paroxetine in Pharmaceutical Formulations by Densitometric and Videodensitometric TLC

   • Robert Skibiński
   • Genowefa Misztal
   • Marcin Kudrzycki

   Original Research Papers 30 December 2003 Pages: 19 - 22

5. New Interfaces for Coupling TLC with TOF SIMS

   • Andrej Oriňák
   • Heinrich Frank Arlinghaus
   • Maroš Halama

   Original Research Papers 30 December 2003 Pages: 23 - 27

6. HPTLC Monitoring of the Biocatalytic Synthesis of Quinoxalinone Derivatives in a One-Pot Reaction

   • María V. Baez
   • Adriana E. Robinsohn
   • Beatriz M. Fernández

   Original Research Papers 30 December 2003 Pages: 28 - 31

7. Synthesis and Characterization of Diatomaceous Earth Chemically Modified with γ-Aminopropyltrimethoxysilane

   • Constantin Măruţoiu
   • Cristian Tigae
   • Iuliana Ilea

   Original Research Papers 30 December 2003 Pages: 32 - 35

8. Sensitive HPTLC Method for Monitoring Dissolution Profiles of Diclofenac from Different Tablets Containing Combined Diclofenac and Acetaminophen

   • Hiten J. Shah
   • Ishwarsinh S. Rathod
   • Chamanlal J. Shishoo

   Original Research Papers 30 December 2003 Pages: 36 - 44

9. Quantitative Analysis of Cyproterone Acetate and Ethinylestradiol in Tablets by use of Planar Chromatography

   • Katarina Pavić
   • Olivera Čudina
   • Sote Vladimirov

   Original Research Papers 30 December 2003 Pages: 45 - 47

10. Densitometric Determination of Embelin in Lysimachia punctata

    • Irma Podolak
    • Zbigniew Janeczko
    • Dorota Walusiak

    Original Research Papers 30 December 2003 Pages: 48 - 51

11. Preliminary TLC Analysis of Fructooligosaccharides as Feed Additives

    • Katarína Reiffová
    • Jana Podolonovičová
    • Tat’ána Gondová

    Original Research Papers 30 December 2003 Pages: 52 - 57

12. Use of HPTLC for Quantitative Evaluation of Inulin in Food Products

    • Mirko Prošek
    • Breda Simonovska
    • Terezija Golob

    Original Research Papers 30 December 2003 Pages: 58 - 62

13. Anodic Sampling of Titanium by Thin-Layer Chromatography

    • Jasenka Živko-Babić
    • Marica Medić-Šarić
    • Srećko Turina

    Original Research Papers 30 December 2003 Pages: 63 - 65

14. Rotation Planar Extraction and Medium-Pressure Solid—Liquid Extraction of Onion (Allium cepa)

    • Irena Vovk
    • Breda Simonovska
    • Heikki Vuorela

    Original Research Papers 30 December 2003 Pages: 66 - 70

15. Reversed-Phase Thin-Layer Chromatographic Behavior of Some s-Triazine Derivatives

    • Nada U. Perišić-Janjic
    • Bratislav Ž. Jovanović

    Original Research Papers 30 December 2003 Pages: 71 - 75

16. Multiple Gradient TLC and Densitometric Analysis of p-Coumaric Acid in Some Medicinal Plants from the Family Solanaceae

    • Loretta Pobłocka
    • Grażyna Matysik
    • Wojciech Cisowski

    Short Communication 30 December 2003 Pages: 76 - 79