Classification of foods Prestation | Stable or nonperishable food | Nonperishable food Storage | Semi-perishable or protected foods | Foods that spoil quickly (Perishable foods)
Classification of foods
Perishability-based
food classification
Perishability:
the rate at which
food spoils; certain foods have a longer shelf life than others.
•Based on
how long they can be stored without being treated, foods can be divided into
three categories.
´ While fresh
fruits, vegetables, meat, fish, and milk will only keep for a short while, some
commodities, like wheat, rice, and maize, can last for a long time without
clearly deteriorating or spoiling.
Classification:
This means
that the food processor divides all food into three main groups according to
shelf life.
´ Foods that are
non-perishable or relatively stable
´ Semi-perishable
or protected foods
´ Foods that
spoil quickly (Perishable foods)
Stable
or nonperishable food
•
Foods classified as stable are ones that, when properly maintained, will last
up to three years and be suitable to consumers for a considerable amount of
time. This group of foods includes legumes (copies, chickpeas, mush), sugar,
and dry cereals (wheat, maize, rice, and barley).
• Processed foods like spaghetti,
breakfast cereals, and fat-free milk are all included in this category.
Nonperishable food Storage
´ Nuts Food
should be well dried in the sun or dryer and carefully cleaned, meaning it
should be free of pebbles, husk, and other foreign materials, before being
stored.
´ Foods need to
be stored in hygienic containers with tight-fitting lids. Glass, plastic,
aluminum, or tin can all be used to make containers. If there are big amounts,
you can also use clay pots or gunny bags.
´ Non-perishable
food items should be kept in a dry, cold, and dark place.
Semi-perishable
or protected foods
There
won't be any noticeable deterioration in SPF after a few weeks or even a month
or two in storage.
•
The environment's temperature and humidity have an impact on these meals'
ability to last on the shelf.
•
A reasonable amount of time without spoiling can be achieved by proper handling
and storage.
•
All cereal and pulse products such as wheat flour, vermicelli, pumpkin, roots and
tubers, potatoes, onions, garlic and some fruits and vegetables such as citrus
fruits, apples, and pumpkin are examples.
Semi
perishable food storage
´ After removing
any contaminants with a sieve, letting them cool and exposing them to the sun
for a few hours, they should be stored in tightly-sealed bottles or other
containers.
´ To avoid mold growth or sprouting, store
produce, especially potatoes and onions, in a cold, dry, and airy environment.
´ It is ideal to
hang them from the ceiling in a wire or plastic mesh basket or to store them in
mesh containers that allow for air circulation.
Apples,
oranges, and semi-ripe mangoes are among the fruits that keep well for a few
weeks. To keep them from drying out, place them in a paper-lined basket. To
survive, they require a cool atmosphere.
Foods
that spoil quickly (Perishable foods)
In mild storage
conditions, perishable products have a few-hour to a few-day shelf life. Fresh
foods like milk, meat, fish, eggs, fruits, and vegetables are included in this
category.
´ At
room temperature, perishable foods such as milk and milk products, poultry,
leafy vegetables, and cooked food can only be stored for a few hours or a day
or two before going bad.
• Most perishable foods
have a high protein content or are high in moisture and carbs.
• These foods store well
under refrigeration, both at home and in commercial settings.
• These foods are
preserved using specific techniques.
The environment's temperature, moisture content, and/or dryness all
affect how quickly food spoils.
Perishable
food storage
´ For
long-term storage, flesh foods including fish, meat, and chicks must be
maintained frozen at -600C in a deep freeze.
• The best location to
store eggs is in a cool spot or in a refrigerator in an open space.
• During the winter,
boiling milk can be stored at room temperature for six to twelve hours. Milk
can keep for three to four days, or longer, in a refrigerator in a closed
container.
• A vegetable's ability
to preserve depends on its nature.
•Unless they are stored
in the refrigerator for longer than a day or two, covered in a moist towel or
inside a plastic bag, leafy greens wilt and degrade within minutes of purchase.
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