Pharmacognosy Lecture Notes Ppt =link= Official

Medicinal substances are primarily harvested from four natural origins:

In modern terms, it is the systematic study of the physical, chemical, biochemical, and biological properties of —unprocessed materials from plants, animals, or minerals used for medicinal purposes. 2. Sources of Crude Drugs

Classification of Crude Drugs in Pharmacognosy | PDF - Scribd pharmacognosy lecture notes ppt

: Inorganic substances like Kaolin , Bentonite , and Magnesium Sulfate .

: The most abundant source (e.g., Tulsi leaves, Cinchona bark, Clove buds). : The most abundant source (e

: Includes products like Honey , Beeswax , Cod Liver Oil , and Insulin .

: Increasingly important for novel compounds like Cytarabine (from sea sponges) and Carrageenan (from seaweed). 3. Classification of Crude Drugs 1. Introduction to Pharmacognosy

This comprehensive guide summarizes essential typically found in professional PPT presentations for pharmacy students. It covers the core foundations, classification systems, and evaluation methods for drugs derived from natural sources. 1. Introduction to Pharmacognosy