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Heat actually preserves vitamin C if the temperature is below 70 degrees Celsius, because the high heat used kills the enzyme ascorbic acid oxidase, found in fruits and vegetables, before much Vit C is oxidized. Since this enzyme catalyzes the oxidation process, this is actually serve to protect the vitamin.. However, if the temperature rises above 70 degrees Celsius, then the vitamin C will be damaged. You can look here for more information: 1) http://www.madsci.org/posts/archives/1999-03/920691753.Ch.r.html 2)http://www.dietitian.com/vitaminc.html 3)http://www.selah.k12.wa.us/soar/sciproj2001/BryanT.html Note: For the second link, scroll down a little bit for the information.
Yes, this is usually due to the manufacturer adding additional vitamin C (in the form of ascorbic acid)
the level of vitamin C does not change at all it remains the same
it depends on the variety of fruit used in the juice and also what the juice:water ratio is.
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How does oxygen effect the amount of vitamin C in orange juice?
88i tz
How much orange juice to serve 200?
You don't NEED any amount of orange juice but it is healthy for you. Drink a decent amount for high vitamin C value.
Which orange juice has the worst amount of vitamin c?
Usually any juice that is watered down, or has a low concentration.
What has more vitamin c orange juice or grape juice?
Orange juice
How does orange juice lose vitamin C?
Yes, over time orange juice does lose Vitamin C.
Is orange juice contains vitamin C a theorem?
yes orange juice contains vitamin c and theorem.
How does iodine change the vitamin c content of orange juice?
Iodine can change it because iodine is poisonous
How much vitamin c is in apple juice?
This site give a breakdown. Kiwis and strawberries have more Vitamin C than oranges. http://www.examiner.com/x-3695-Las-Vegas-Fitness-Examiner~y2009m10d29-Vitamin-C-quiz-Which-contain-more-vitamin-C-an-orange-a-strawberry-or-a-kiwi-fruit
How much vitamins in Orange juice?
how much vitamin c is in an orange compared to concentrated Orange Juice withou added vitamin c
Can orange juice decay from heat?
Heating orange juice can destroy Vitamin C.
Do soft drinks have vitamin c?
YOu can drink orange juice and orangeade. That has lots of vitamin C.
What nutrients does orange juice has?
Vitamin C
