1. Antibiosis, Antibiotics, and the Formaldehyde Cycle: The Unique Importance of Planar Chromatographic Techniques to Progress in these Fields

   • Ernő Tyihák
   • Péter Ott
   • Zsuzsa Király-Véghely

   Original Research Papers 30 December 2004 Pages: 84 - 88

2. Two-Dimensional TLC with Adsorbent Gradient for Separation of Quinolizidine Alkaloids in the Herb and In-Vitro Cultures of Several Genista Species

   • Maria łuczkiewicz
   • Piotr Migas
   • Wojciech Cisowski

   Original Research Papers 30 December 2004 Pages: 89 - 94

3. Investigation of the Flavonoids in Croatian Propolis by Thin-Layer Chromatography

   • Ivona Jasprica
   • Asja Smolčić-Bubalo
   • Marica Medić-Šarić

   Original Research Papers 30 December 2004 Pages: 95 - 101

4. Analytical Uncertainty in Modern Quantitative TLC

   • Mirko Prosek
   • Alenka Golc-Wondra
   • Maja Fir

   Original Research Papers 30 December 2004 Pages: 102 - 108

5. Comparison of HPTLC and HPLC for Determination of Econazole Nitrate in Topical Dosage Forms

   • Gordana Popović
   • Mira Čakar
   • Danica Agbaba

   Original Research Papers 30 December 2004 Pages: 109 - 112

6. Planar Chromatography of Free Industrial Amino Acids

   • Valery D. Krasikov
   • Irina I. Malakhova
   • Boris V. Tyaglov

   Original Research Papers 30 December 2004 Pages: 113 - 122

7. Reversed-Phase Chromatographic Retention Behavior of Some Fibrate-Type Antihyperlipidemic Drugs

   • Genowefa Misztal
   • łukasz Komsta
   • Dorota Cichecka

   Original Research Papers 30 December 2004 Pages: 123 - 127

8. A Sensitive HPTLC method for Estimation of Swertiamarin in Enicostemma littorale Blume, Swertia chirata (Wall) Clarke, and in formulations containing E. littorale

   • Santosh L. Vishwakarma
   • Milind S. Bagul
   • Ramesh K. Goyal

   Original Research Paper 30 December 2004 Pages: 128 - 131

9. TLC/HPTLC and HPLC Methods for Monitoring Microbial Transformation Processes

   • Balázs Erdélyi
   • Antal Szabó
   • Attila Kónya

   Original Research Papers 30 December 2004 Pages: 132 - 136

10. Densitometric Determination of Naproxen, and of Naproxen Methyl Ester, its Impurity, in Pharmaceutical Preparations

    • Jan Krzek
    • Małgorzata Starek

    Original Research Paper 30 December 2004 Pages: 137 - 142

11. RP TLC Evaluation of log P for Higher Fatty Acids, Hydroxy Acids and their Esters

    • Anna Niestroj
    • Alina Pyka
    • Jozef Sliwiok

    Original Research Paper 30 December 2004 Pages: 143 - 146

12. Application of TLC and GC—MS to the Detection of Capsaicin from Hot Peppers (Capsicum annuum)

    • Maria-Ioana Moise
    • Constantin Marutoiu
    • Constantin Patroescu

    Original Research Papers 30 December 2004 Pages: 147 - 148

13. Normal and Reversed-Phase TLC Determination of Rosmarinic and Valerenic Acids

    • Joanna Nowakowska

    Original Research Papers 30 December 2004 Pages: 149 - 153

14. Simultaneous Determination of Pioglitazone and Glimepiride by High-Performance Thin-Layer Chromatography

    • R. T. Sane Menon
    • Shafi Inamdar
    • Ajay Menezes

    Short Communication 30 December 2004 Pages: 154 - 156

15. Determination of the Lipophilicity of Xanthines by Reversed-Phase Liquid Chromatography

    • Ta’ána Gondová
    • Milena Vincová
    • Karol Flórián

    Short Communication 30 December 2004 Pages: 156 - 158