Complete the table below in relation to the use of micro-organisms in food production - Leaving Cert Home Economics - Question 8 - 2014
Question 8
Complete the table below in relation to the use of micro-organisms in food production.
Micro-organisms | Use
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Lactic acid bac... show full transcript
Worked Solution & Example Answer:Complete the table below in relation to the use of micro-organisms in food production - Leaving Cert Home Economics - Question 8 - 2014
Step 1
Lactic acid bacteria
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Answer
Lactic acid bacteria are essential in the production of various dairy products. They are primarily used in the fermentation process to make cheese and yoghurt. During this process, they convert lactose into lactic acid, which not only acts as a preservative but also contributes to the tangy flavor characteristic of these products.
Step 2
Lactobacillus bulgaricus
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Answer
Lactobacillus bulgaricus is a specific type of lactic acid bacteria that is crucial for yogurt production. It helps in fermenting the milk, leading to the thickening and sour flavor that yogurts are known for.
Step 3
Yeast
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Yeast is a type of fungus used extensively in baking and brewing. It plays a vital role in bread making, where it ferments sugars, producing carbon dioxide and resulting in the leavening of the dough. Additionally, yeast is also involved in wine and beer production, where it ferments sugars into alcohol.
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