Saponin Glycosides: Steroidal vs. Triterpenoidal Classes
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Questions and Answers

Which family does strophantin (ouabain) belong to?

  • Nerium oleander
  • Hyacinthaceae
  • Apocynaceae (correct)
  • Urginea maritima

Which component of Squill or Squill Bulb is more active after conversion to scillarenin?

  • Scillaren-A (correct)
  • Glucose
  • Rhamnose
  • Rodenticide

Which plant can cause poisoning upon oral ingestion due to the presence of Oleandrin?

  • Grandiflorus
  • Squill
  • Adelfa (correct)
  • Strophanthus

Which of the following is NOT a type of anthraquinone glycoside?

<p>Digitalinum verum (B)</p> Signup and view all the answers

What do anthranols convert into upon oxidation?

<p>Anthraquinones (C)</p> Signup and view all the answers

Which test is often used for anthranols and exhibits green fluorescence?

<p>Schonteten's test (D)</p> Signup and view all the answers

What is the major saponin found in ginseng?

<p>Ginsenoside Rg1 (C)</p> Signup and view all the answers

Which plant is used as a molluscicide?

<p>Agave (D)</p> Signup and view all the answers

Which of the following glycosides is classified under cardiac glycosides?

<p>Digoxin (D)</p> Signup and view all the answers

Which glycoside is an example of anthraquinone glycosides?

<p>Aloin (D)</p> Signup and view all the answers

In which condition is ginseng traditionally used in the Orient?

<p>Aphrodisiac (sexual impotence) (A)</p> Signup and view all the answers

What is the other name for Psidium guajava?

<p>Guava (B)</p> Signup and view all the answers

What is the main use of Licorice root extract?

<p>Treatment of peptic ulcer and Addison’s disease (A)</p> Signup and view all the answers

Which species is a rich source of cortisone precursors?

<p>Discorea (A)</p> Signup and view all the answers

What is the major precursor of glucocorticoids obtained from Dioscorea?

<p>Diosgenin (C)</p> Signup and view all the answers

Which herb is considered to have tonic, stimulant, diuretic, and carminative properties in Chinese medicine?

<p>Ginseng (D)</p> Signup and view all the answers

Which part of Licorice root extract is used in the preparation of aromatic cascara sagrada fluidextract?

<p>Roots (D)</p> Signup and view all the answers

Which saponin glycosides are related to oleanoic acid?

<p>Ginseng saponins (B)</p> Signup and view all the answers

Which class of chemical compounds do Saponin Glycosides belong to?

<p>Steroidal and Triterpenoidal (B)</p> Signup and view all the answers

Which plant steroid is the most important for the partial synthesis of steroid hormones?

<p>Diosgenin (D)</p> Signup and view all the answers

Which plant genus is known for providing Sarsasapogenin and Smilagenin, two types of Saponin Glycosides?

<p>Smilax (D)</p> Signup and view all the answers

Which class of saponins have a large number of carbon atoms, making them lipophilic?

<p>Triterpenoid saponins (D)</p> Signup and view all the answers

What is another name for Glycyrrhiza, a plant known for producing Licorice Root?

<p>Licorice Glabra (C)</p> Signup and view all the answers

What does the term 'glabra' mean in relation to Glycyrrhiza glabra?

<p>Smooth pod-like fruit (B)</p> Signup and view all the answers

What is the defining characteristic of a glycoside?

<p>It is a compound that yields one or more sugars during hydrolysis (C)</p> Signup and view all the answers

What type of bond is present in a glycoside?

<p>Glycosidic bond (D)</p> Signup and view all the answers

Which of the following is an example of an O-glycoside?

<p>Linamarin derived from D-glucose (B)</p> Signup and view all the answers

What are the classes of glycosides mentioned in the text?

<p>Cardiac Glycosides, Anthraquinones Glycosides, and Saponin Glycosides (C)</p> Signup and view all the answers

What is the source of Sinigrin according to the text?

<p>D-Glucose (B)</p> Signup and view all the answers

What is the expected outcome for students at the end of the unit regarding glycosides?

<p>Classify and characterize glycosides (D)</p> Signup and view all the answers

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