food spoilage Flashcards
Six ways that caused food spoilage
Microorganisms, enzymes, insects, time, environmental factors, chemical reactions
what is physical contamination?
Something has dropped into the food such as hair, jury, fingernails, flies, plaster, grit, bone and metal components from machinery screws which can cause choking, broken teeth and internal cut/bleeding
what is chemical contamination?
Cleaning products and exercise which can cause liver damage, internal burnt and nerve damage
What is biological contamination?
Bacteria, viruses, mould and fungi which can cause food poisoning
what is campylobacter
Raw poultry, meat, milk, sewage
Abdominal pain, diarrhoea, nausea, fever
48 to 60 hours
what is salmonella?
Intestines of humans and animals, raw poultry and meat and eggs, milk
Abdominal pain, diarrhoea, nausea, vomiting
12 to 36 hours
what is staphylococcus
humans-skin, hair, nose, mouth, throat, cots, spots
Abdominal pain/cramps, vomiting, chills
1 to 6 hours
what is e coli 0157
human and animal sewage, water, raw meat, muddy vegetables
Abdominal pain, fever, diarrhoea, vomiting, kidney damage/failure
12 to 24 hours
what is a toxin?
But to produce toxins during reproduction toxin can survive high temp temperature, causing serious food poisoning. This can be a problem and reheating pre-cooked food, partly cooked rice and pasta dishes.
what is HACCP
hazard analysis critical control point
Is an assessment to ensure that all food is safe to eat and no items have been contaminated every aspect of food hygiene and safety will be monitored for hazards from how the raw ingredients produce, to how they are transported, prepared and cooked fruit the selling to the final product
name six ways of preservation
Heat, freezing, drying, removing air, chemicals, irradiation
name all food labelling regulations
Manufactures contact details, place of origin, name and description of the product, weight of the product ingredients list, allergy/dietary information, storage instructions, cooking/reheating instructions, shelflife/use by date, nutritional information, batch code
Five ways to minimise packaging waste
recycle as much packaging as we use in the correct bins
Reuse packaging containers for Storage
Use traditional shopping bags or bags for life
By perishable food from independent retails who use less packaging than supermarkets
By loose fruit and vegetables rather than prepacked items