QUESTIONS ABOUT :

Oxidation of Ascorbic Acid in Fruit...

what are the causes of oxidation of ascorbic acid?

When a nail rusts or an apple turns brown, it is going through oxidation. When ascorbic acid oxidizes it turns into dehydroascorbic acid. The process of oxidation requires at least...
http://www.ehow.com/info_8715335_causes-oxidation-...

What are the oxidation numbers of Ascorbic Acid ?

O = -2 H = +1 6C + 8(+1) + 6(-2) = 0 6C + 8 - 12 = 0 6C = 4 C = + 2/3 You are correct. Keep in mind that oxidation numbers are bookkeeping numbers and not actual charges. Therefore...
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how to preserve fruit with ascorbic acid?

1. Gently wash the fruit with lukewarm water. Discard rotted fruit, or fruit that shows obvious signs of deterioration. This will prevent fungi and bacteria from damaging your batc...
http://www.ehow.com/how_7725954_preserve-fruit-asc...

how to measure the rate of oxidation of ascorbic acid?

1. Start a stopwatch. Place the desired proportion of ascorbic acid in distilled water. Allow it to incubate in water for specific time points, such as two, five and 10 minutes. 2....
http://www.ehow.com/how_8736364_measure-rate-oxida...

What is the use of ascorbic acid in fruit juices?

Ascorbic acid is Vitamin C. It is added as a preservative. It is also already present in most citrus juices. Ascorbic acid is what prevents avocados, bananas and apples from browni...
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Useful sites about:

Oxidation of Ascorbic Acid in Fruit...

Vitamin C - Wikipedia, the free encyclopedia

Ascorbic acid is also widely used as a food additive, to prevent oxidation. ... insect and fruit-eating bat families, cannot synthesise vitamin C. A trace of GLO was ...

en.wikipedia.org

THE COPPER-CATALYSED OXIDATION OF ASCORBIC ACID IN ...

fruit and vegetables, both fresh and processed. The stability of ascorbic acid to oxidation can vary greatly in different tissues and under different conditions of ...

www.publish.csiro.au

THE ENZYME-CATALYSED OXIDATION OF ASCORBIC ACID IN ...

studies of the eopper-catalysed oxidation of ascorbic acid in fruit and vegetable suspensions. In the work on copper catalysis, the suspensions were boiled for ...