1. Editorial

   • Bernd Spangenberg

   EditorialNotes 01 April 2019 Pages: 79 - 80

2. A Fast Isolation Method for Glycyrrhizic Acid, the Bioactive Marker of Glycyrrhiza glabra, and Its Quantitative Evaluation in Some Single and Multiherbal Formulations Using High-Performance Thin-Layer Chromatography

   • Uppuluri Venkata Mallavadhani
   • Yagnambhatla Aparna
   • Dhanunjay Vithalrao Mane

   Original Research Papers 01 April 2019 Pages: 81 - 87

3. Assessment of Environmental Quantitative Variation of Diosgenin in Fenugreek Seeds via High-Performance Thin-Layer Chromatography Method

   • Ahmed I. Foudah
   • Prawez Alam
   • Maged S. Abdel-Kader

   Original Research Papers 01 April 2019 Pages: 89 - 93

4. Development and Validation of a High-Performance Thin-Layer Chromatography Based Method for the Quantification of Trigonelline in Fenugreek (Trigonella foenum-graecum) Seeds

   • Omi Laila
   • Imtiyaz Murtaza
   • Masood Shah Khan

   Original Research Papers 01 April 2019 Pages: 95 - 102

5. Validated Simultaneous High-Performance Thin-Layer Chromatographic Analysis of Ursolic Acid, β-Sitosterol, Lupeol and Quercetin in the Methanolic Fraction of Ichnocarpus frutescens

   • Jyotsana Dwivedi
   • Abhishek Gupta
   • Ajay Kumar Singh Rawat

   Original Research Papers 01 April 2019 Pages: 103 - 108

6. Determination of Sugar Biomarkers in Methanol Root Extracts of Asparagus Species by High-Performance Thin-Layer Chromatography

   • Manish Kapoor
   • Raghbir Chand Gupta
   • Saroj Kumar Pradhan

   Original Research Papers 01 April 2019 Pages: 109 - 114

7. Determinaton of Three Kinds of Organic Acids in the Leaves of Elaeagnus angustifolia L. from Different Regions and Different Growth Stages in Xinjiang Province by Using High-Performance Thin-Layer Chromatography

   • Shasha Tang
   • Xiaoying Zhou
   • Yun Sun

   Original Research Papers 01 April 2019 Pages: 115 - 120

8. Validated High-Performance Thin-Layer Chromatographic Method for the Simultaneous Determination of Quercetin, Rutin, and Gallic Acid in Amaranthus tricolor L.

   • Sayan Biswas
   • Ranjit K. Harwansh
   • Pulok K. Mukherjee

   Original Research Papers 01 April 2019 Pages: 121 - 126

9. Rapid Validated Thin-Layer Chromatography—Densitometry for the Simultaneous Determination of Three Co-formulated Drugs Used for Common Cold Treatment

   • Manal M. Fouad
   • Christine M. El-Maraghy

   Original Research Papers 01 April 2019 Pages: 127 - 131

10. High-Performance Thin-Layer Chromatography for the Simultaneous Determination of Co-administrated Granisetron, Aprepitant, and Deflazacort Used with Chemotherapy: Application onto Dosage Forms and Spiked Plasma by Liquid—Liquid Extraction

    • Ali Mohamed Yehia
    • Dalia Abdelrazeq Elshabasy
    • Nadia Fayek Youssef

    Original Research Papers 01 April 2019 Pages: 133 - 140

11. Development of a High-Performance Thin-Layer Chromatographic Method for the Simultaneous Determination of Newly Co-formulated Antiviral Drugs Sofosbuvir and Velpatasvir in Their Pure Forms and Tablet Dosage Form

    • Roshdy E. Saraya
    • Magda Elhenawee
    • Hanaa Saleh

    Original Research Papers 01 April 2019 Pages: 141 - 147

12. Simultaneous High-Performance Thin-Layer Chromatographic Determination of Ondansetron and Pantoprazole in Their Pure Forms and Spiked Human Plasma

    • Magda Elhenawee
    • Hanaa Saleh
    • Roshdy E. Saraya

    Original Research Papers 01 April 2019 Pages: 149 - 156

13. Retention Behavior of Metal Ions on Tri-n-Butyl Phosphate and Tri-n-Butyl Amine-Impregnated Silica Gel G Layers: Quantitative Separation of Lead from Other Metal Ions and Synthetic Alloys

    • Surendra Dutt Sharma
    • Charu Sharma

    Original Research Papers 01 April 2019 Pages: 157 - 163