FOOD MICROBIOLOGY
MICROORGANISMS IN FOOD
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What do the good microorganisms produce?
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foods
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Yoghurt and milk
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Yoghurt and cheese
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None of the above
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Explanation:
Detailed explanation-1: -Yogurt is a popular fermented dairy product produced by lactic acid bacteria, including Streptococcus thermophilus and Lactobacillus delbrueckii subsp. bulgaricus. During yogurt production, these bacteria produce lactic acid, decreasing pH and causing milk protein to coagulate.
Detailed explanation-2: -Yogurt is made when heated milk is combined with bacteria, specifically Lactobacillus bulgaricus and Streptococcus thermophilus, and left to sit for several hours at a warm temperature (110-115°F).
Detailed explanation-3: -Lactococci-Lactococcus lactis ssp. lactis and Lactococcus lactis ssp. cremoris are common lactic acid bacteria that are used to make cheeses like cheddar.
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