Which crude drug is animal source?
Animal Sources Insulin, heparin, adrenaline, thyroxin, cod liver oil, musk, beeswax, enzymes, and antitoxins sera are some examples of drugs obtained from animal sources. Like plant products, drugs from animal sources may be crude (unrefined) or refined material.
What is the origin of crude drug?
A crude drug is any naturally occurring, unrefined substance derived from organic or inorganic sources such as plant, animal, bacteria, organs or whole organisms intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease in humans or other animals.
Which are the animal source of drug?
Drugs obtained from animals sources are whole animals, glandular products (thyroid organ), liver extract, polypeptide venoms, non-peptide toxins, etc. Fish liver oil, musk, beeswax, hormones, enzymes, and antitoxins sera are the products obtained from animal sources.
What are crude drugs examples?
Examples: Acacia, Agar, Benzoin, Beeswax, Cinchona, Cinnamon, Digitalis, Datura, Jalap, Kino, Ephedra, Linseed, Fennel, Mustard, Ginger, Isapagol, Nutmeg, etc.
Who is the founder of the Pharmacognosy field?
Pharmacognosy is a scientific discipline, which is primarily concerned with the study of crude drugs obtained from natural sources, such as plants, animals, and minerals. The term ‘pharmacognosy’ was first coined and used by C.A. Seydler in 1815 in a small book he wrote on crude drugs, entitled “ Analecta Pharmacognostica “.
Why are crude drugs grouped together in the Pharmacognosy?
Similarly, all crude drugs containing glycosides are grouped together and so on Since the pharmacological actions and therapeutic uses of drugs depend on their chemical constituents, this system of classification appears to be an ideal one.
Where does the word pharmacognosy come from and what does it mean?
The physician J. A. Schmidt (Vienna) used that one in his Lehrbuch der materia medica in 1811, to describe the study of medicinal plants and their properties. The word pharmacog-nosy is derived from two Latin words pharmakon, ‘a drug,’ and gignoso, ‘to acquire knowledge of’. It means ‘knowledge or science of drugs’.
How are crude drugs of natural origin classified?
Crude drugs can be regarded as the substances either used directly or indirectly as a drug which have not been changed or modified in its chemical composition. The crude drugs of natural origin can be divided into two main categories as organized crude drugs and unorganized crude drugs.