Podcast
Questions and Answers
What factors influence microbial growth in food?
What factors influence microbial growth in food?
- pH and water activity
- Temperature and humidity
- Intrinsic and extrinsic factors (correct)
- Nutrients and gas
What does 'µ' represent in the exponential growth equation for microorganisms?
What does 'µ' represent in the exponential growth equation for microorganisms?
- Starting cells
- Number of cells
- Growth rate (correct)
- Duplication time
How can microenvironments within food affect microbial growth?
How can microenvironments within food affect microbial growth?
- Increase the temperature
- Alter the water activity
- Create pH gradients and nutrient variations (correct)
- Change the gas composition
What is the primary focus of preserving food for safety?
What is the primary focus of preserving food for safety?
What characterizes the intrinsic factors that influence microbial growth?
What characterizes the intrinsic factors that influence microbial growth?