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Questions and Answers
What happens to aromatic drugs stored under bad conditions?
What happens to aromatic drugs stored under bad conditions?
- They become liquid.
- They become more aromatic.
- They lose their aroma. (correct)
- They gain additional medicinal properties.
Medicinal plants should always be stored in direct sunlight to maintain their potency.
Medicinal plants should always be stored in direct sunlight to maintain their potency.
False (B)
What should be used to store small quantities of crude drugs?
What should be used to store small quantities of crude drugs?
Moisture-free, air proof, light proof containers at low temperature.
Which of the following is NOT a biological factor affecting the storage of drugs?
Which of the following is NOT a biological factor affecting the storage of drugs?
Drugs should be stored in clear bottles to avoid the effects of light.
Drugs should be stored in clear bottles to avoid the effects of light.
Fresh medicinal plant material should be stored at _______.
Fresh medicinal plant material should be stored at _______.
Match the following storage conditions with their descriptions:
Match the following storage conditions with their descriptions:
What is the composition of T-Gas used in fumigation?
What is the composition of T-Gas used in fumigation?
Which factor is NOT considered a physico-chemical factor affecting drug storage?
Which factor is NOT considered a physico-chemical factor affecting drug storage?
The addition of inferior material to deceive consumers is known as _/_.
The addition of inferior material to deceive consumers is known as _/_.
Match the types of adulterations with their descriptions:
Match the types of adulterations with their descriptions:
Fermentation of medicinal plants is always considered undesirable.
Fermentation of medicinal plants is always considered undesirable.
What temperature range is ideal for accelerating the enzymatic processes during fermentation in tea production?
What temperature range is ideal for accelerating the enzymatic processes during fermentation in tea production?
Fermentation helps in the formation of unpleasant tasting substances.
Fermentation helps in the formation of unpleasant tasting substances.
What should most drugs be stored in to prevent damage from light?
What should most drugs be stored in to prevent damage from light?
Fumigation with __________ should be repeated at intervals to allow for the hatching of insect eggs.
Fumigation with __________ should be repeated at intervals to allow for the hatching of insect eggs.
Match the following methods of controlling infestation with their descriptions:
Match the following methods of controlling infestation with their descriptions:
Which of the following substances is used as a rodenticide?
Which of the following substances is used as a rodenticide?
Storing drugs in paper or cardboard containers protects them from rodent damage.
Storing drugs in paper or cardboard containers protects them from rodent damage.
What is the purpose of liming in drug preservation?
What is the purpose of liming in drug preservation?
The ideal low temperature for the freezing method to kill insects is __________ °C.
The ideal low temperature for the freezing method to kill insects is __________ °C.
What is the primary risk posed by oxygen in drug storage?
What is the primary risk posed by oxygen in drug storage?
Flashcards
Fermentation in medicinal plants
Fermentation in medicinal plants
The process where plant components are changed through enzymatic actions. Can improve the quality of some medicinal plants.
Ideal storage conditions for medicinal plants
Ideal storage conditions for medicinal plants
Storing medicinal plants in a dry, well-ventilated environment, protected from light, with temperature control and pest prevention.
Stabilization of medicinal plants
Stabilization of medicinal plants
Reducing the moisture content of medicinal plants to inhibit enzyme activity and microbial growth.
Permanent Stabilization
Permanent Stabilization
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Temporary Stabilization
Temporary Stabilization
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How moisture affects medicinal plants
How moisture affects medicinal plants
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Moisture's effect on drug weight
Moisture's effect on drug weight
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Sophistication (True Adulteration)
Sophistication (True Adulteration)
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Substitution
Substitution
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Admixture
Admixture
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Spoilage
Spoilage
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Exhausted Drugs
Exhausted Drugs
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Fermentation
Fermentation
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Fermentation Process in Tea Factory
Fermentation Process in Tea Factory
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Light (Phyto Chemical Reaction)
Light (Phyto Chemical Reaction)
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Temperature (Storage)
Temperature (Storage)
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Air (Oxygen) effects on medicines
Air (Oxygen) effects on medicines
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Heat Treatment
Heat Treatment
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Freezing (Low Temperature)
Freezing (Low Temperature)
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Fumigation
Fumigation
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Liming
Liming
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Rodents & Storage
Rodents & Storage
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Study Notes
Botany (Medicinal Plants) - General Introduction
- Medicinal plants are a focus of botany.
- Storage conditions affect the quality of medicinal plants.
Storage
- Poor storage leads to undesirable changes in aromatic, fixed, and volatile oils.
- Sensitive drugs lose activity, and oils can change color or odor.
- WHO guidelines for storage:
- Materials should be well-ventilated and protected from light.
- Use air conditioning and humidity control.
- Protect against rodents and insects.
- Herbal drugs containing essential oils need to be stored in dry, well-ventilated containers, with limited temperature fluctuations.
- Fresh medicinal plants should be stored at low temperatures.
- Small quantities of crude drugs should be kept in airtight, moisture-free containers, in the dark, at low temperatures, in inert gas.
- Certain drugs need to be stored at least a year before use (e.g., cascara and frangula barks).
- Moisture affects the storage quality, as moisture increases enzymatic hydrolysis and the growth of microorganisms.
- To overcome moisture effects, drugs are stabilized.
- Temporary stabilization can be achieved by using dehydrating agents like quicklime.
- Permanent stabilization can be done using alcohol vapors.
- Biological factors (bacteria, molds, worms, rodents) can affect drug storage.
- Preventing damage by heat treatment (60-65°C).
- Storing in low temp. (-10 to -15°C) for 12-18 hours.
Fermentation
- Fermentation (enzymatic transformation) of some plant constituents can be desirable.
- The process involves raising the temperature (30-40°C) and humidity.
- This is commonly performed in tea factories.
- Fermentation improves the taste and smell of the drug.
- Fermentation helps to remove unpleasant tastes.
- Prevent microbial attack (e.g., molds) after fermentation.
Light
- Light affects drugs.
- Drugs are stored in dark or amber-colored containers to reduce the impact of light.
Temperature
- Drugs are stored at a low temperature.
Air (Oxygen)
- Oxygen causes oxidation in drugs (e.g., fixed oils). This leads to rancidity or resinification.
Adulteration
- Adulteration is the decrease in quality of a drug, especially when the drug is rare or expensive.
- Sophistication (true adulteration): Inferior material is added to a drug. (e.g., adding white flour to ginger).
- Substitution: An entirely different substance is used instead of the intended drug. (e.g. inferior grade of senna being used instead of alex. senna).
- Admixture: Adding one substance to another. Examples include accidentally mixing materials or adding different parts of the same plant).
- Spoilage: The drug's usefulness is destroyed by bacteria or fungi.
- addition of worthless heavy materials ( adding stones and sand for increase weight)
Questions
- Questions about the truthfulness of statements about storage and adulteration are included.
- Questions about factors affecting storage and types of adulteration. The types of factors listed in the document were physical and biological.
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Description
This quiz provides an overview of the key concepts related to medicinal plants in botany, focusing particularly on the importance of proper storage conditions. Learn how storage can affect the quality, efficacy, and safety of various medicinal plants as outlined by WHO guidelines.