Ultrasonic Extraction Process
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Questions and Answers

What is the main advantage of using enzyme extraction method for extracting effective components from natural plants?

  • Milder extraction conditions (correct)
  • Faster extraction rate
  • Higher diffusion barriers
  • Stronger cell wall structure
  • What effect does ultrasound have on microbubbles during ultrasonic extraction?

  • Increase in frequency of oscillation (correct)
  • Expansion
  • Stabilization
  • Decrease in size
  • Which enzyme is mentioned in the text for degrading cellulose and hemicellulose during extraction?

  • Lipase
  • Amylase
  • Cellulase (correct)
  • Protease
  • How can ultrasonic extraction increase the penetration of the solvent?

    <p>By creating a strong cavitation effect</p> Signup and view all the answers

    Which factor mainly influences the effect of enzymes during extraction?

    <p>Temperature and pH</p> Signup and view all the answers

    What happens to microbubbles in ultrasonic extraction when acoustic pressure is increased?

    <p>They burst due to collapse</p> Signup and view all the answers

    In ultrasonic extraction, what effect helps increase the frequency and speed of material molecules?

    <p>Stirring of the ultrasonic wave</p> Signup and view all the answers

    What is one advantage of ultrasonic extraction as mentioned in the text?

    <p>It is one of the most efficient sources of power</p> Signup and view all the answers

    How are power ultrasound and diagnostic ultrasound classified according to the frequency range?

    <p>By the frequency range</p> Signup and view all the answers

    What happens when microbubbles in ultrasonic technology reach an elevated acoustic pressure?

    <p>They increase, oscillate, and finally collapse</p> Signup and view all the answers

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