the process of manufacturing yogurt
The diagram indicates various stages in the process of manufacturing yogurt. In the first step, milk will be heated to 90 degree celsius or 200 degree Fahrenheit for 30 minutes. The more time the milk is heated, the thicker yogurt is. In this process, it depends on each person’s taste whether he or she likes to eat think or light yogurt, . After the milk is heated properly, it has to be cooled to 44 degree celsius or 112 degree Fahrenheit in order to let the yogurt set. Then, live bacteria or yogurt starter shall be added to the prepared milk to transform the milk to yogurt. Afterward, the milk with live bacteria will be heated again to 37 degree celsius or 100 degree Fahrenheit for 4 hours. After finishing heating the milk, such milk will be kept in a refrigerator which can extend the period of the expiry date of yogurt. Then, the yogurt shall be added with sugar and strawberry as pleasant. Finally, the yogurt is ready to serve and distribute to yogurt stores.
The diagram indicates various stages in the process of manufacturing yogurt. In the
first
step,
milk
will be
heated
to 90
degree
celsius
or 200
degree
Fahrenheit for 30 minutes. The more time the
milk
is
heated
, the thicker yogurt is. In this process, it depends on each person’s taste whether he or she likes to eat
think
or light yogurt
, .
After the
milk
is
heated
properly
, it
has to
be cooled
to 44
degree
celsius
or 112
degree
Fahrenheit in order to
let
the yogurt set. Then,
live
bacteria or yogurt starter shall be
added
to the prepared
milk
to transform the
milk
to yogurt. Afterward, the
milk
with
live
bacteria will be
heated
again to 37
degree
celsius
or 100
degree
Fahrenheit for 4 hours. After finishing heating the
milk
, such
milk
will be
kept
in a refrigerator which can extend the period of the expiry date of yogurt. Then, the yogurt shall be
added
with sugar and strawberry as pleasant.
Finally
, the yogurt is ready to serve and distribute to yogurt stores.