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What is the potential hazard of not reaching the necessary temperatures during pasteurization?

  1. Increased shelf life

  2. Microbial growth

  3. Flavor enhancement

  4. Improved nutrient retention

The correct answer is: Microbial growth

The potential hazard of not reaching the necessary temperatures during pasteurization is microbial growth. Pasteurization is a critical thermal process used to kill pathogenic microorganisms that can pose health risks in dairy products. When pasteurization temperatures are not achieved, harmful bacteria, including pathogens like Salmonella, E. coli, and Listeria, may survive. These microorganisms can proliferate in the product, potentially leading to foodborne illnesses if consumed. The effectiveness of pasteurization relies on maintaining specific temperature and time parameters to ensure the destruction of these harmful bacteria. Thus, inadequate pasteurization can result in an unsafe product, emphasizing the importance of adhering to proper protocols during this process. Other options incorrectly suggest benefits that would not occur without proper pasteurization, such as increased shelf life or flavor enhancement, which rely on microbial control achieved through effective pasteurization.