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Questions and Answers
What does pharmacognosy study?
What does pharmacognosy study?
What are the origins of the word 'pharmacognosy'?
What are the origins of the word 'pharmacognosy'?
Who first used the term 'pharmacognosy'?
Who first used the term 'pharmacognosy'?
What does the Latin verb 'cognosco' mean?
What does the Latin verb 'cognosco' mean?
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What does the American Society of Pharmacognosy define pharmacognosy as?
What does the American Society of Pharmacognosy define pharmacognosy as?
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What does the term 'pharmacognosy' mean?
What does the term 'pharmacognosy' mean?
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Who used the term 'pharmacognosy' for the first time?
Who used the term 'pharmacognosy' for the first time?
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What does the American Society of Pharmacognosy define pharmacognosy as?
What does the American Society of Pharmacognosy define pharmacognosy as?
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What does the Latin verb 'cognosco' mean?
What does the Latin verb 'cognosco' mean?
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What are the sources from which crude drugs are obtained in pharmacognosy?
What are the sources from which crude drugs are obtained in pharmacognosy?
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Study Notes
Definition and Scope of Pharmacognosy
- Pharmacognosy studies the biological, chemical, and pharmacological properties of natural products, especially those derived from plants and other living organisms.
- It involves the identification, extraction, and analysis of medicinal compounds found in nature.
Etymology of Pharmacognosy
- The word 'pharmacognosy' originates from Greek: 'pharmakon' meaning drug or medicine, and 'gnosis' meaning knowledge.
- It highlights the study of drugs derived from natural sources and the understanding of their properties.
Historical Context
- The term 'pharmacognosy' was first used by Johann Adam Schmidt in 1815.
- Schmidt's usage emphasized the study of natural substances utilized in medicine.
Meaning of Cognosco
- The Latin verb 'cognosco' translates to "to know" or "to recognize," relating to the knowledge and understanding of medicinal products.
Definition by Professional Societies
- The American Society of Pharmacognosy defines pharmacognosy as the study of the physical, chemical, biochemical, and biological properties of natural products.
Sources of Crude Drugs
- Crude drugs in pharmacognosy are obtained from a variety of sources, including:
- Plants (e.g., leaves, roots, flowers)
- Microorganisms (e.g., fungi, bacteria)
- Marine organisms (e.g., algae, sponges)
- Animal sources (e.g., secretions, tissues)
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Description
Test your knowledge of pharmacognosy with this quiz! Explore the study of natural drugs obtained from plants, animals, and other sources, and learn about their physical, chemical, biochemical, and biological properties.
