Year 9- Taking Care Of Your Food Flashcards
What is food poisoning?
An illness that can occur 1-36 hours after eating contaminated food.
What is contamination?
Occurs when something gets into food that shouldn’t be there eg. bacteria.
What is bacteria?
Microscopic organisms, some that can cause types of disease (pathogenic bacteria)
What does food hygiene mean?
Ensuring that food is safe and has been protected.
What are microorganisms?
Very tiny living things. They are so small that you need a microscope to see them.
Name 3 foods that develope mould easily…
Bread
Cheese
Jam
Foods that contain microorganisms…
Bread (yeast)
Yoghurt (bacteria)
Quorn (fungi)
Blue cheese (mould)
What 4 things do bacteria need to survive?
Food, moisture, warmth, time
What foods do bacteria prefer to grow on?
Vitamins
Minerals
Protein
eg. eggs, fish, milk (high risk foods)
Moisture…
Bacteria need moisture to grow on and therefore cannot multiply in dry foods. However, once dry food is reconstituted (water is added) then the food becomes an ideal breeding ground for bacteria.
eg. Custard powder, packet soup, pot noodle
64 degrees- 100
Bacteria are destroyed
5-63 degrees
DANGER ZONE!!! bacteria are multiplying rapidly
1-4 degrees
Bacteria multiply slowly
-18 degrees
Bacteria are dormant (freezer)
What does dormant mean?
Dormant means inactive. The bacteria are alive but not actively growing or multiplying.