Give two effects of heat on milk - Junior Cycle Home Economics - Question 5 - 2008
Question 5
Give two effects of heat on milk.
(i)
(ii)
Worked Solution & Example Answer:Give two effects of heat on milk - Junior Cycle Home Economics - Question 5 - 2008
Step 1
(i)
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Answer
When milk is heated, one of the major effects is that its flavor is altered. The heating process can change the taste profile due to the Maillard reaction and caramelization of lactose. Additionally, heating destroys harmful bacteria present in raw milk, making it safer for consumption.
Step 2
(ii)
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Answer
Another effect of heat on milk is the coagulation of proteins, notably casein. This process can lead to the formation of curds. Furthermore, there is also a noticeable loss of vitamins, particularly vitamin B and vitamin C, due to their sensitivity to high temperatures.
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