Pharmacognosy Lecture Notes Ppt Page

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 pharmacognosy lecture notes ppt

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