Extraction of alkaloids

• The term “alkaloid” (alkali-like) is commonly used to designate basic heterocyclic nitrogenous compounds of plant origin that are physiologically active.
• Has following distribution in plants:

a) All Parts e.g. Datura.

b) Barks e.g. Cinchona

c) Seeds e.g. Nux vomica

d) Roots e.g. Aconite

e) Fruits e.g. Black pepper

f) Leaves e.g. Tobacco

g) Latex e.g. Opium