Page 44 - Applied Pharmacognosy

Types of Chemical markers

Methods for Quality control of herbal
drugs

• Organoleptic characters.

•Macro and microscopical charaters.
•Physicochemical characters.
•Chromatographic methods.
•Spectroscopic methods

Wsuechwailsl:focus on the most commonly used techniques in QC labs

Thin layer chromatography(TLC).
High Performance Liquid Chromatography (HPLC).