FOOD TECHNOLOGY

FOOD PROCESSING AND PRESERVATION

FOOD PRESERVATION METHODS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What role does ascorbic acid play in food preservation?
A
Prevents the growth of yeasts and moulds
B
Prevents bacterial growth
C
Prevents browning in unprocessed fruit
D
Prevents deterioriation of flavour in lipids
Explanation: 

Detailed explanation-1: -A natural preservative and low pH of ascorbic acid prevent microbial growth, thereby preventing food spoilage, preserve the freshness and colour.

Detailed explanation-2: -Vitamin C, also known as ascorbic acid, has several important functions. These include: helping to protect cells and keeping them healthy. maintaining healthy skin, blood vessels, bones and cartilage.

Detailed explanation-3: -In addition, ascorbic acid prevented the browning of fresh-cut apples by increasing APX activity and inhibiting PPO and POD activities which reduce the oxidation of total phenolics and flavonoids.

Detailed explanation-4: -There are a number of different products to use to prevent this naturally occurring process, assuring a quality preserved product. Ascorbic acid, also known as Vitamin C, is used as an anti-oxidant to keep fruit from darkening.

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