Wednesday 13 May 2015

Hygiene Aspects of Food Premises: Proper Food Storage and Temperatures

Proper food storage helps to preserve the quality of your food as well as the nutritional value of the food you purchase. It prevents food spoilage and foodborne illnesses caused by harmful bacteria. Refrigeration of food helps to slow down the rate of bacteria growth. As bacteria grows most rapidly between 5 C and 60 C, it is important to maintain the correct temperature and cleanliness in a chiller or freezer to obtain maximum quality of the food that is being stored.

Things to note when storing food:
- The temperatures of fridges are normally between 1 – 4 C and Freezers are at -18 C and below.
All foods are to be stored in covered containers to avoid cross contamination.

- Marinated foods are not to be kept in room temperature. It is to be kept covered in a plastic container and kept in the chiller until it is ready to be used.

- All foods are to be labelled with its name and the day it is bought or prepared, as well as the expiry date. Fresher foods are to be kept at the back of the storage area, with the older foods in front of them so they can be used first.


Guide to storing your food
-          FRESH BEEF, LAMB, PORK, VEAL: 3-5 days in the chiller, up to 12 months in the freezer
Meats can be kept briefly in its original packaging when it is being stored

However, when it is being stored beyond 2 weeks, it is best to vacuum pack the meat or keep it in vapour-proof bags

-          VEGETABLES: can be kept up to a week in the fridge and up to 12 months in the freezer.

-          FRESH EGGS: 3-5 weeks refrigerated, it cannot be frozen

-          FRESH POULTRY: can be kept for 1-2 days in the fridge, but up to 12 months in the freezer


-          SHRIMP, SCALLOP, SHELLFISH: 1-2 days in the fridge, 3-6 months in the freezer

When food is not being kept properly, it spoils easily. The basic types of food spoilage is Appearance, Textural changes and Changes in taste and colour.
Fresh meats are one of the most perishable foods, and storage temperature is the most important control factor in meat spoilage. Several types of moulds grow on the surface of meats and causes spoilage, but cannot grow on meat under 5 degrees celcius. Usually, freshly cut meats in a high humidity refrigerator undergo bacteria spoilage by Pseudomonas, Acinetobacter and Moraxella spp. Meat spoilage is often recognised by the appearance, off odours and slime on the meat. 


Credits (pictures):






2 comments:

  1. A good analysis on the tips and tricks regarding the storage and refrigeration of food in a commercial kitchen.

    ReplyDelete
  2. It was a descriptive post with eye opening facts about the storage period for each ingredients ! Colorful pictures to follow along with the information that makes apprehending easier for us, Goood job ! :)

    ReplyDelete