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Questions and Answers
What is the minimum percentage of extractable matters in Valeriana?
Which of the following is NOT an active constituent of Valeriana?
What are valepotriates in Valeriana primarily composed of?
Which property is associated with Valeriana due to the presence of valepotriates?
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For what therapeutic use is Valeriana NOT generally used?
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Study Notes
Valerian Rhizome
- Originates from the rhizome, stolons, and roots of Valeriana officinalis, a plant belonging to the Valerianaceae family.
- Collected in the autumn and dried at a temperature below 40°C to preserve its properties.
Composition
- Consists of at least 15% extractable matters.
- Contains volatile oil (0.5-1%) comprising esters, alcohols, terpenes, and sesquiterpenes.
- Rich in valepotriates (epoxy-iridoids esters), a mixture of acevaltrate, didrovaltrate, and valtrate.
- Alkaloids (0.05-1%) are also present, including valerine.
Therapeutic Uses
- Used as a sedative to treat hysteria, nervous disorders, and insomnia to induce sleep.
- Can be used alone or in combination with other sedatives, such as bromides.
- Exhibits cytotoxic properties in vitro due to the presence of valepotriates.
- Possesses carminative properties.
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Description
This quiz covers the origin, collection, and composition of Valerian rhizome, including its extractable matters, volatile oil, and valepotriates. Learn about the properties of Valeriana officinalis.
