Question

Which of the following is not a natural inhibitory substance found in raw milk?

• A. Lactoferrin
• B. Nisin
• C. Immunoglobulins
• D. Lysozyme

Hint:

Understand the natural defenses in raw milk to enhance its preservation methods.

Answer 1

The Correct Option is B

Nisin is not a natural component of raw milk but is produced by bacterial fermentation. Lactoferrin, immunoglobulins, and lysozyme are naturally occurring inhibitory substances that help protect milk from microbial contamination.