Podcast
Questions and Answers
What is pharmacognosy?
What is pharmacognosy?
Pharmacognosy is a branch of bioscience that studies the medical and related products of crude drugs obtained from plants, animals, and mineral origins. It can also be defined as the study of drugs obtained from natural sources.
Which of the following is NOT a field of modern pharmacognosy?
Which of the following is NOT a field of modern pharmacognosy?
- Marine pharmacognosy
- Medical ethnobotany
- Astrology (correct)
- Phytotherapy
Zoopharmacognosy focuses on how animals use medicinal plants.
Zoopharmacognosy focuses on how animals use medicinal plants.
True (A)
Who is considered the "Father of Medicine"?
Who is considered the "Father of Medicine"?
What is Galenical pharmacy?
What is Galenical pharmacy?
What factors have contributed to the resurgence of interest in herbal medicine?
What factors have contributed to the resurgence of interest in herbal medicine?
Explain the role of indigenous systems of medicine in pharmacognosy.
Explain the role of indigenous systems of medicine in pharmacognosy.
Pharmacognosy has played a significant role in the development of new branches of science.
Pharmacognosy has played a significant role in the development of new branches of science.
What is the primary reason for the increased demand for plant-derived drugs?
What is the primary reason for the increased demand for plant-derived drugs?
Flashcards
What is pharmacognosy?
What is pharmacognosy?
The study of drugs obtained from natural origins, like plants, animals, and minerals.
What is medical ethnobotany?
What is medical ethnobotany?
It's focused on traditional uses of plants for healing.
What is ethnopharmacology?
What is ethnopharmacology?
This branch investigates the medicinal properties of substances used in traditional medicine.
What is phytotherapy?
What is phytotherapy?
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What is phytochemistry?
What is phytochemistry?
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What is zoopharmacognosy?
What is zoopharmacognosy?
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What is pharmacognosy-biotechnology?
What is pharmacognosy-biotechnology?
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What is herbal interaction?
What is herbal interaction?
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What is marine pharmacognosy?
What is marine pharmacognosy?
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Who is Hippocrates?
Who is Hippocrates?
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Who is Aristotle?
Who is Aristotle?
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Who is Theophrastus?
Who is Theophrastus?
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Who is Galen?
Who is Galen?
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What is Galenical Pharmacy?
What is Galenical Pharmacy?
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What is the present status of pharmacognosy?
What is the present status of pharmacognosy?
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What are Active Constituents?
What are Active Constituents?
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What are some advancements in Pharmacognosy?
What are some advancements in Pharmacognosy?
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What fields have supported the development of pharmacognosy?
What fields have supported the development of pharmacognosy?
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What were some significant developments in drug discovery during the 20th century?
What were some significant developments in drug discovery during the 20th century?
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What are some recent developments in the 21st century?
What are some recent developments in the 21st century?
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What is a key role of pharmacognosy?
What is a key role of pharmacognosy?
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What is the impact of pharmacognosy?
What is the impact of pharmacognosy?
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Why has there been an increased demand for plant-based drugs?
Why has there been an increased demand for plant-based drugs?
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What makes plants a valuable source of medicine?
What makes plants a valuable source of medicine?
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What has the World Health Organization emphasized?
What has the World Health Organization emphasized?
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Why have herbal medicines become popular?
Why have herbal medicines become popular?
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Why is India a valuable source of medicinal plants?
Why is India a valuable source of medicinal plants?
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How are plant drugs used to treat complex diseases?
How are plant drugs used to treat complex diseases?
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Study Notes
Pharmacognosy Introduction
- Pharmacognosy is a branch of bioscience, studying drugs from plants, animals, and minerals.
- It defines drugs obtained from natural origins.
- Pharmacognosy is derived from the Greek words: pharmkon (drug) and gignosko (to acquire knowledge).
Modern Pharmacognosy Fields
- Medical Ethnobotany: Studies traditional plant use in medicine.
- Ethnopharmacology: Examines traditional medicinal substances' pharmacological properties.
- Phytotherapy: Studies the medicinal use of plant extracts.
- Phytochemistry: Identifies plant-derived chemicals and new drugs.
- Zoopharmacognosy: Explores how animals self-medicate using plants and other natural substances.
- Pharmacognosy-Biotechnology: Uses biotechnology to create new bioactive molecules from plants.
- Herbal Interactions: Studies how herbs interact with other drugs and the body.
- Marine Pharmacognosy: Investigates chemicals from marine organisms.
History of Pharmacognosy
- Hippocrates (460-370 BC): Considered the "Father of Medicine."
- Aristotle (384-322 BC): Studied the animal kingdom.
- Theophrastus (370-287 BC): Studied plants.
- Galen (131-200 AD): Described various methods for preparing plant and animal drugs for medicine.
- Galenical Pharmacy was a branch of medicine concerned with the preparation and extraction of medicines from plants and animals.
Present Status of Pharmacognosy
- Natural drugs are economically and safer than synthetic drugs.
- Active constituents from natural sources have fueled advancements in this field..
- Structure determination and pharmacological screening are available tools.
- Developments in chemistry, biochemistry, and pharmacology support further advancements in pharmacognosy.
Scope of Pharmacognosy
- 20th Century: Important plant-derived medicines discovered, microorganisms emerged as a significant source.
- 21st Century: Chemistry and genetics applied to improve plant and herb varieties.
- Pharmacognosy: Expanded its scope in isolating, extracting, and developing new chemicals from medicinal plants, leading to specific disciplines in science.
- It provides an alternative system of medicine with plants as a source of medicinal elements or compounds.
Additional Notes
- The provided text outlines a course material for Pharmacy students, providing specific chapter topics and page numbers within the curriculum; the website information given (FDSPharmacy) leads to education resources for students.
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