Question

The fishy flavor defect in evaporated milk is caused by:

• A. Lactococcus lactis ssp. lactis var. maltigenes
• B. Candida lactis
• C. Proteus ichthyosmius
• D. Aspergillus flavus

Hint:

Maintain strict hygiene and processing standards to avoid microbial contamination in milk products.

Answer 1

The Correct Option is C

The fishy flavor defect in evaporated milk is caused by the bacterium Proteus ichthyosmius. This organism produces trimethylamine, a compound responsible for the fishy odor. Such contamination can occur due to improper sterilization or storage conditions. Preventing this defect involves strict hygiene and temperature control during production.