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People have been using medicinal plants since the Industrial Revolution.
People have been using medicinal plants since the Industrial Revolution.
False (B)
Dioscorides documented over 1000 recipes for medicines using over 600 medicinal plants in De Materia medica.
Dioscorides documented over 1000 recipes for medicines using over 600 medicinal plants in De Materia medica.
True (A)
Morphine was isolated from a plant in 1899.
Morphine was isolated from a plant in 1899.
False (B)
The Doctrine of Signatures maintains that a plant's outward appearance indicates the problems it would cure.
The Doctrine of Signatures maintains that a plant's outward appearance indicates the problems it would cure.
80% of the drugs behind the pharmacist's counter in the Western world are plant-derived.
80% of the drugs behind the pharmacist's counter in the Western world are plant-derived.
Frederich Serturner isolated Digoxin from a plant in 1803.
Frederich Serturner isolated Digoxin from a plant in 1803.
The definition of bioactive is being inactive and not affecting living organisms.
The definition of bioactive is being inactive and not affecting living organisms.
Carotenoids are classified as examples of bioactive compounds.
Carotenoids are classified as examples of bioactive compounds.
Who is credited with identifying foxglove (Digitalis purpurea) as significant in treating dropsy and heart failure in 1785?
Who is credited with identifying foxglove (Digitalis purpurea) as significant in treating dropsy and heart failure in 1785?
Which year marks the first isolation of morphine from a plant?
Which year marks the first isolation of morphine from a plant?
What best describes the Doctrine of Signatures in herbal medicine?
What best describes the Doctrine of Signatures in herbal medicine?
Which Arabic botanist is known for writing the Explanation of Dioscorides Book on Herbs?
Which Arabic botanist is known for writing the Explanation of Dioscorides Book on Herbs?
What percentage of drugs in Western pharmacies are derived from plants that have been used for centuries?
What percentage of drugs in Western pharmacies are derived from plants that have been used for centuries?
Who is known as the 'Father of Medicine' and classified herbs based on their essential qualities?
Who is known as the 'Father of Medicine' and classified herbs based on their essential qualities?
What does bioactivity specifically refer to in biological terms?
What does bioactivity specifically refer to in biological terms?
Which of the following best defines bioactive compounds?
Which of the following best defines bioactive compounds?
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Study Notes
Medicinal Plants Usage
- People have utilized medicinal plants since prehistoric times.
- A significant percentage of drugs in Western pharmacies (80%) are derived from these long-used plants.
Important Historical Figures
- Dioscorides documented over 1000 medicinal recipes using 600 plants in "De Materia Medica" around 60 AD.
- Morphine was isolated by Frederich Serturner from a plant in 1803, marking a pivotal moment in pharmacology.
- In 1785, Dr. William Withering recognized the medicinal value of foxglove (Digitalis purpurea) for treating dropsy and heart failure.
- Abdullah Ben Ahmad Al Bitar authored a comprehensive explanation of Dioscorides' work on herbs.
- Hippocrates, known as the 'Father of Medicine', classified herbs based on their essential qualities: hot, cold, moist, and dry.
Doctrine of Signatures
- The Doctrine of Signatures suggests that the external appearance of a plant indicates the ailments it can treat.
Bioactivity in Medicinal Context
- Bioactive compounds are defined as having an effect on living organisms.
- Examples of bioactive compounds include carotenoids, fats, and sugars.
- Bioactivity involves the interaction with tissues that induces a positive biological reaction.
History of Medicinal Plant Use
- Medicinal plants have been utilized since prehistoric times.
- The use of herbs and plants predates recorded history, highlighting the ancient roots of herbal medicine.
Key Historical Figures and Contributions
- Dioscorides documented over 1000 medicinal recipes using more than 600 plants in his work De Materia Medica, around 60 AD.
- Morphine was one of the first drugs isolated from a plant by Frederich Serturner in 1803.
- Dr. William Withering identified foxglove (Digitalis purpurea) as crucial for treating dropsy and heart failure in 1785.
- Abdullah Ben Ahmad Al Bitar, an influential Arabic botanist, authored the Explanation of Dioscorides Book on Herbs.
Important Terminologies
- The Doctrine of Signatures posits that a plant's appearance indicates its healing properties, linking physical characteristics of plants to ailments they can treat.
- Bioactive refers to compounds that have an effect on living organisms, while compounds deemed inactive do not influence biological processes.
Bioactive Compounds
- Examples of bioactive compounds include carotenoids, essential for various biological functions.
- Bioactivity relates to the interaction of compounds with biological tissues, resulting in positive reactions beneficial to health.
Modern Pharmaceutical Context
- Approximately 80% of drugs available in Western pharmacies are derived from plant sources with a long history of traditional use, emphasizing the significance of ancient herbal practices in contemporary medicine.
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