Podcast
Questions and Answers
Which factor does NOT influence the growth of foodborne pathogens?
Which factor does NOT influence the growth of foodborne pathogens?
Which pH range is ideal for the growth of most foodborne microorganisms?
Which pH range is ideal for the growth of most foodborne microorganisms?
What is the primary source of nutrients needed for the growth of foodborne microorganisms?
What is the primary source of nutrients needed for the growth of foodborne microorganisms?
Which temperatures are considered to be in the temperature danger zone for foodborne pathogen growth?
Which temperatures are considered to be in the temperature danger zone for foodborne pathogen growth?
Signup and view all the answers
What is a characteristic of foodborne intoxication?
What is a characteristic of foodborne intoxication?
Signup and view all the answers
Which of the following is NOT a type of foodborne pathogen?
Which of the following is NOT a type of foodborne pathogen?
Signup and view all the answers
Which of the following statements is true regarding oxygen and foodborne pathogens?
Which of the following statements is true regarding oxygen and foodborne pathogens?
Signup and view all the answers
In what timeframe do foodborne microorganisms typically begin to grow enough to cause illness?
In what timeframe do foodborne microorganisms typically begin to grow enough to cause illness?
Signup and view all the answers
Study Notes
Learning Objectives
- Participants will be able to identify factors affecting foodborne pathogen (FATTOM) growth.
- They will differentiate between foodborne intoxication, infections and toxin-mediated infections.
- Identifying diseases like foodborne illnesses and their specific symptoms.
- Recognizing major foodborne pathogens, including their sources, the foods involved in outbreaks, and prevention strategies.
Microbial Contaminants
- Microorganisms are small, living organisms.
- Pathogens are illness-causing microorganisms.
- Toxins are poisonous substances.
Microbial Contaminants of Food
- Bacteria
- Viruses
- Parasites
- Fungi
What Microorganisms Need to Grow: FATTOM
-
Food: Foodborne microorganisms require nutrients (carbohydrates & proteins)
- These are often found in potentially hazardous foods (Meat, Poultry, Dairy products, & Eggs)
- Acidity: Microorganisms grow best in neutral or slightly acidic foods (pH 7.5 to 4.6)
- Temperature: Growth occurs best between 41°F and 5°F (5°C and 57°C)
- Time: Microorganisms need time to grow; 4 hours or more in the temperature danger zone (TDZ) is usually sufficient for growth to cause illness.
- Oxygen: Some require oxygen, but others grow without it.
- Moisture: Microorganisms need moisture to grow; Water activity (aw) is a measure of the moisture availability; Potentially hazardous foods typically have an aw of .85 or higher.
Controlling Microorganism Growth
- Controlling temperature (refrigeration or freezing, cooking) is crucial.
- Minimizing time in the temperature danger zone (TDZ) is essential.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Related Documents
Description
This quiz explores the critical factors affecting the growth of foodborne pathogens, focusing on the FATTOM acronym (Food, Acidity, Temperature, Time, Oxygen, Moisture). Participants will gain insights into the differences between foodborne intoxications and infections, recognize common pathogens, and learn about prevention strategies.