Pharmacognosy — Lecture Notes Ppt

Pharmacognosy is the systematic study of crude drugs—unprocessed materials derived from plants, animals, and minerals—to understand their chemical, physical, and biological properties. 🧪 Core Concepts of Pharmacognosy

  1. Active constituents: Bioactive compounds responsible for the therapeutic effects of medicinal plants.
  2. Medicinal plant extracts: Mixtures of bioactive compounds obtained from medicinal plants.
  3. Phytochemical screening: Preliminary analysis of medicinal plant extracts for bioactive compounds.
  4. Structure-activity relationships: Relationships between the chemical structure of bioactive compounds and their biological activities.

These features provide a comprehensive overview of pharmacognosy and can be used to create informative lecture notes or an engaging PPT. pharmacognosy lecture notes ppt

Slide 5: Challenges and Future Directions Pharmacognosy is the systematic study of crude drugs

  1. Role of Natural Products in Pharmaceutical Industry
  2. Applications of Natural Products in Medicine
  3. Future Prospects of Natural Products in Pharmaceutical Industry
  4. Challenges and Limitations of Natural Products

Slide 1: Introduction

: Briefly mention drugs derived from marine organisms (e.g., Cytarabine). Presentation Pro-Tips : Use high-resolution images of the plants ( Atropa belladonna Papaver somniferum ) and their microscopic cross-sections. Flowcharts Slide 5: Challenges and Future Directions

: The development of pharmacognosy from ancient traditional medicine (Ayurveda, TCM) to modern molecular biology. Classification of Crude Drugs