1. In Memoriam Professor Dr. Szabolcs Nyiredy (1950–2006)

   • Bernd Spangenberg

   Editorial 01 April 2017 Pages: 85 - 86

2. Unique Potentialities of the BioArena System — Formaldehyde—Ozone Idea and Endogenous Bioequivalence

   • Ernő Tyihák

   Review 01 April 2017 Pages: 87 - 96

3. Liquid Chromatography with Room Temperature Ionic Liquids

   • Nicole Lenca
   • Colin F. Poole

   Review 01 April 2017 Pages: 97 - 105

4. Changes of 1,2,4-Triazole Retention and Lipophilicity Descriptor Values in RP-TLC and MLC–TLC Systems in the Presence of an External Magnetic Field

   • Irena Malinowska
   • Marek Studziński
   • Henryk Malinowski

   Original Research Papers 01 April 2017 Pages: 106 - 112

5. Reversed-Phase Stepwise Gradient Thin-Layer Chromatography of 19 Test Dye Mixtures with a Single Void Volume of the Mobile Phase

   • Aneta Hałka-Grysińska
   • Radosław Ł. Gwarda
   • Tadeusz H. Dzido

   Original Research Paper 01 April 2017 Pages: 113 - 120

6. Separation and Detection of Bioactive Essential Oil Components by Overpressured Layer Chromatography Coupled with Bioactivity Tests

   • Ágnes M. Móricz
   • Dániel Krüzselyi
   • Péter G. Ott

   Original Research Paper 01 April 2017 Pages: 121 - 125

7. Comparison of the Microbiological Activities of Different Varieties of Hop (Humulus lupulus) Extracts by Thin-Layer Chromatography—Direct Bioautography

   • Grzegorz Jóźwiak
   • Barbara Majer-Dziedzic
   • Monika Waksmundzka-Hajnos

   Original Research Paper 01 April 2017 Pages: 126 - 130

8. Screening of Antibacterial Compounds in Thymus vulgaris L. Tincture Using Thin-Layer Chromatography—Direct Bioautography and Liquid Chromatography—Tandem Mass Spectrometry Techniques

   • Wioleta Jesionek
   • Barbara Majer-Dziedzic
   • Irena M. Choma

   Original Research Paper 01 April 2017 Pages: 131 - 135

9. Two-Dimensional Thin-Layer Chromatography of 17α-Ethinylestradiol on RP-18 W Plate, Detected by Effect-Directed Analysis Using the YES Test

   • Yvonne Anna Witos
   • Barbara Milz
   • Bernd Spangenberg

   Original Research Paper 01 April 2017 Pages: 136 - 141

10. Separation of a Mixture of Eleven Alkaloids by 2D-TLC on Multi-K CS5 Plates and identification of Analytes in Thalictrum foetidum Root Extract by TLC and HPLC—DAD

    • Tomasz Tuzimski
    • Anna Petruczynik
    • Justyna Misiurek

    Original Research Paper 01 April 2017 Pages: 142 - 147