Function of Teat Canal in Udder Health
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Questions and Answers

What type of bacteria can occur during inadequate cooling or storage of milk?

  • Psychrotrophic bacteria (correct)
  • Thermophilic bacteria
  • Halophilic bacteria
  • Mesophilic bacteria

    • What is the primary purpose of adding hydrogen peroxide to milk?

  • To improve the flavor of milk
  • To increase the nutritional value of milk
  • To extend the shelf life of milk and reduce bacterial contamination (correct)
  • To preserve the natural enzymes in milk

    • What is the recommended withdrawal period for penicillin G procaine in cows?

  • 72 hours
  • 30 hours
  • 60 hours (correct)
  • 40 hours

    • What is the natural enzyme present in bovine milk that reacts with thiocyanate to form an antimicrobial compound?

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

    Why are antibiotics administered to cows?

    <p>To treat mastitis</p> Signup and view all the answers

    What is the purpose of lactoperoxidase enzyme in milk?

    <p>To form an antimicrobial compound</p> Signup and view all the answers

    What is the optimal temperature range for the growth of psychrotrophic bacteria?

    <p>Equal to or lower than 7°C</p> Signup and view all the answers

    What is the effect of psychrotrophic bacteria on milk?

    <p>Contributes to off-flavors, texture changes, and slime production</p> Signup and view all the answers

    Why is it necessary to monitor antibiotic residues in milk?

    <p>To prevent antibiotic resistance and ensure consumer safety</p> Signup and view all the answers

    What is the purpose of the lactoperoxidase enzyme system in milk?

    <p>To reduce bacterial contamination</p> Signup and view all the answers

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