Medicinal Plants: Cascara Bark
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Questions and Answers

Which compound is present in Cascara Bark?

  • Cascaroside A,B,C,D (correct)
  • Alkaloids
  • Franguloside A,B
  • Quinine
  • What must be done to fresh Cascara Bark before use due to the irritant nature of the anthrones?

  • Immediate consumption
  • Storage or heating for oxidation (correct)
  • Drying in sunlight
  • Freezing
  • Which compound is most abundant in Cinchona Bark?

  • Cascaroside
  • Chrysophanic acid
  • Emodin
  • Quinine (correct)
  • What is the primary therapeutic use of Cinchona Bark?

    <p>Treatment of malaria</p> Signup and view all the answers

    What is the therapeutic use of Frangula Bark?

    <p>Laxative for constipation</p> Signup and view all the answers

    Why is it preferable to store or heat fresh Frangula Bark before use?

    <p>Due to irritation of gastric mucosa caused by Anthranols and Anthrones</p> Signup and view all the answers

    Which compound is found in Pomegranate Bark?

    <p>Alkaloids</p> Signup and view all the answers

    What percentage of Quinoline alkaloids is present in Cinchona Bark?

    <p>(Quinine, Quinidine, Cinchonine and Cinchonidine)</p> Signup and view all the answers

    Which type of derivatives are active in the colon after glycosidic cleavage and reduction to the Anthrones?

    <p>Anthraglycosides derivatives</p> Signup and view all the answers

    Which bark is used as an anthelmintic especially for tape worm?

    <p>Cassia Bark</p> Signup and view all the answers

    Which bark is used for the ttt of mouth ulcer due to its astringent and antiseptic properties?

    <p>Cinnamon Bark</p> Signup and view all the answers

    Which bark is used as a substitute for cinnamon and is anti ulcerogenic?

    <p>Cassia Bark</p> Signup and view all the answers

    Which bark is used for the ttt of haemorrhage from the nose, lungs, rectum, or uterus?

    <p>Witch Hazel Bark</p> Signup and view all the answers

    Which bark has anti-inflammatory and anti-diarrheal properties?

    <p>Willow (Salix) Bark</p> Signup and view all the answers

    Which bark has phenolic glycosides and is known for its aspirin-like action?

    <p>Willow (Salix) Bark</p> Signup and view all the answers

    Which bark has cyanogenic glycoside and is used for the ttt of cough due to its sedative effect?

    <p>Wild Cherry Bark</p> Signup and view all the answers

    Which bark is used for the ttt of duodenal ulcer and has demulcent, emollient, and soothing properties?

    <p>Slippery Elm Bark</p> Signup and view all the answers

    Study Notes

    Cascara Bark

    • Contains anthrones, which are irritant compounds.
    • Fresh Cascara Bark must be dried or processed to reduce irritation before use.

    Cinchona Bark

    • Most abundant compound in Cinchona Bark is quinine.
    • Primary therapeutic use is the treatment of malaria.
    • Contains approximately 4-6% quinoline alkaloids.

    Frangula Bark

    • Used therapeutically as a laxative.
    • Preferable to store or heat fresh Frangula Bark to enhance efficacy and reduce irritants.

    Pomegranate Bark

    • Contains punicalagin, contributing to its medicinal properties.

    Additional Barks

    • Anthelmintic Use: Certain barks, like those derived from the genus Quassia, specifically target tapeworms.
    • Treatment for Mouth Ulcers: Barks with astringent and antiseptic properties, such as Myrrh.
    • Cinnamon Substitute: Bark of Cinnamomum cassia is anti-ulcerogenic and can be used as an alternative to true cinnamon.
    • Hemorrhage Treatment: Some barks are effective for controlling bleeding from the nose, lungs, rectum, or uterus.
    • Anti-inflammatory and Anti-diarrheal: Specific barks possess these properties, aiding in digestive health.
    • Aspirin-like Action: Barks containing phenolic glycosides contribute to pain relief and anti-inflammatory effects.
    • Cough Treatment: Barks with cyanogenic glycosides can provide sedative effects for cough relief.
    • Duodenal Ulcer Treatment: Some barks have demulcent, emollient, and soothing properties beneficial in managing ulcers.

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    Description

    Test your knowledge on the medicinal properties and chemical components of cascara bark, including its anthracene derivatives and purgative activity. Learn about the oxidation process required for fresh bark and the active components in the colon after glycosidic cleavage and reduction.

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