Question

what food preservation write methods to preserve foods​

Answer 1

Answer:

Methods of Food Preservation

1. Pickling

• Food preserved in vinegar.

Preserves meat, vegetables due to the action of acetic acid which prevents microbial growth.

2. Salting

• Food preserved in salt such as fish, meat

• Salt prevent microbial growth

3. Smoking

• Smoking of fish and meat prevent spoilage by dehydration.

The wood smoke contains large number of compounds, which are anti microbial and slow rancidification of animal fats.

4. Canning

• It is a method of preserving food in which the food contents are processed and sealed in an airtight container at high temperature.

• Nicholas Appert-father of canning

• Food products such as meat, fish, fruits, vegetables

5. Bottling

• It is a method of preserving food in which the food contents are processed and sealed in airtight bottles at high temperature.

Answer 2

Answer:

food preservation is a process by which edible items such as fruits and vegetables are prevented from getting spoilt. the nutritive value flavour and colours of the foods preserved remain intact.

there are six common methods to preserve food

1= chilling

2= freezing

3= sugaring

4= salting

5= Canning

6= vacuum packing