How we Control Bacteria Growth
Want to watch this video? Sign up for the course
or enter your email below to watch one free video.
Unlock This Video Now for FREE
This video is normally available to paying customers.
You may unlock this video for FREE. Enter your email address for instant access AND to receive ongoing updates and special discounts related to this topic.
Bacterial Growth and Food Safety
Optimal Conditions for Bacterial Growth
Bacteria thrive under certain conditions, understanding these helps in controlling their growth:
- Temperature: Bacteria grow best between 20-50 degrees Celsius, with an ideal temperature around 37 degrees Celsius (body temperature).
- Control Methods: Refrigeration (1-4 degrees Celsius) and freezing (-18 degrees Celsius) inhibit bacterial growth. Proper heating (above 75 degrees Celsius core temperature) kills bacteria, but some spores may survive.
- Moisture: Bacteria require moisture to survive; drying food effectively reduces bacterial growth.
- Preservation: Foods in the danger zone can be preserved using acids, alkaline solutions, sugar, or salt (brine).
High-Risk Foods
Certain foods are more prone to bacterial contamination:
- Cooked Meats
- Cooked Poultry
- Pates, Gravy, Soups, Stews
- Dairy Products (Milk, Cream, Custard, Soft Cheeses)
- Eggs and Egg Products
- Shellfish (Oysters, Crabs, Prawns)
These foods are high-risk and outbreaks of food poisoning often involve them.
Handling Ready-to-Eat Foods
Ready-to-eat foods like fruits and vegetables can harbour bacteria and viruses:
- Viruses can cause illness even in small doses.
- Thorough washing, proper storage, and correct temperature control are essential for these foods.
Maintaining hygiene standards and proper food handling practices are critical in preventing foodborne illnesses.
Recommended Products For You
Bsi First Aid Kit Premier Small Catering
£13.97 + VAT
HeartSine 350P Internal Package - Special Offer
£875.00 + VAT
Large Premium Burn First Aid Kit
£17.88 + VAT
BSI First Aid Kit Small Catering Refill
£10.83 + VAT
