Pharmacognosy Lecture Notes Ppt !!link!! -

The term was first coined in 1815 by C.A. Seydler in his work Analecta Pharmacognostica . It is derived from two Greek words: Pharmakon : Drug Gnosis : Knowledge (or Gignosco : to acquire knowledge)

PPTs typically organize drugs in five ways for easier study: Alphabetical : Arranged by Latin or English names. : Based on botanical families, genera, and species. Morphological : Direct plant parts like leaves, flowers, or roots. Unorganized : Derived products like extracts, gums, resins, and oils. Pharmacological/Therapeutic

(Suggested PPT Slide: Chemical Structures & Pathways)

At the end of each module, add 2 interactive multiple-choice questions (MCQs) with a "click to reveal answer" animation.

She took a long sip of cold coffee. For ten years, she had been a pure chromatographer—a woman who trusted HPLC peaks and NMR spectra more than her own mother’s recipes. Pharmacognosy, the study of physical, chemical, biochemical, and biological properties of drugs from natural sources, was her official department. But secretly, she had always considered it the "soft science"—the dusty corner of pharmacology reserved for herbalists and anthropologists.