Page 146 - SK Year 6 Science DLP
P. 146
Food Preservation Methods
There are various methods of food preservation that can be
used to ensure that food lasts longer.
Boiling The high temperature
Boiling is the process kills most of the
of heating food at high microorganisms.
temperature.
Boiling makes the rendang Vacuum
lasts longer.
packing
Pickling The process of
Pickling is the process of brining food in a sugar or salt removing air from
solution. This method is commonly used to preserve a container or
fruits and vegetables.
food packaging.
Pouring the
sugar or salt
solution onto
the fruits.
carrots
Different types of pickled fruits.
The acidity or high sugar sausages
concentration makes the
condition unsuitable for
A bottle of
pickled chilly. microorganisms to grow Without air, the
and reproduce. bacteria cannot grow
and reproduce.
138 8.1.4
