Pharmacognosy and Chromatography
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Questions and Answers

What is the primary application of Gas Chromatography in pharmacognosy?

  • Determination of molecular weight
  • Purification of plant extracts
  • Analysis of volatile compounds (correct)
  • Identification of proteins
  • Which type of chromatography is commonly used for the separation of bioactive compounds from plant extracts?

  • Thin Layer Chromatography (correct)
  • Gas Chromatography
  • Liquid Chromatography
  • Size Exclusion Chromatography
  • What is the main advantage of High-Performance Liquid Chromatography (HPLC) in pharmacognosy?

  • Ability to handle large sample volumes
  • High specificity (correct)
  • High sensitivity
  • High speed of analysis
  • Which type of chromatography is used for the purification of biomolecules based on their size and shape?

    <p>Size Exclusion Chromatography</p> Signup and view all the answers

    What is the primary application of Affinity Chromatography in pharmacognosy?

    <p>Purification of biomolecules based on specific interactions</p> Signup and view all the answers

    Study Notes

    Chromatography Applications in Pharmacognosy

    • Gas Chromatography is primarily used for the analysis of volatile compounds and essential oils in pharmacognosy.

    Separation of Bioactive Compounds

    • Normal Phase Chromatography is commonly used for the separation of bioactive compounds from plant extracts.

    High-Performance Liquid Chromatography (HPLC)

    • The main advantage of HPLC in pharmacognosy is its high sensitivity, selectivity, and speed in the analysis of complex mixtures.

    Purification of Biomolecules

    • Gel Filtration Chromatography is used for the purification of biomolecules based on their size and shape.

    Affinity Chromatography

    • The primary application of Affinity Chromatography in pharmacognosy is the purification of proteins and other biomolecules based on their biological function or affinity.

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    Description

    This quiz covers the applications of different types of chromatography in pharmacognosy, including gas chromatography, high-performance liquid chromatography, and affinity chromatography. Questions include the primary uses of each type and their advantages in the field.

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