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Both delay the browning process that occurs on some fruits and vegetables.
Covering the food with citric acid prevents browning because the acid reduced the pH below the optimum level for the enzyme (polyphenoloxidase) to catalyze the oxidative enzymatic browning reaction. Covering the food in ascorbic acid also prevents browning because ascorbic acid is an antioxidant which interferes with the browning reaction by preventing the intermediate products from being converted into melanins (the brown pigment).
The reason ascorbic acid and citric acid cause fruits to brown is because of the interaction between the acids and the phenolic content of the vegetable. The best way to keep your fruits from browning is to keep them away from other foods that contain these types of acids, such as citrus fruits.
prevents food from browning
Yes, they are two different compounds ascorbic acid is another name for vitamin- C while citric acid is not a vitamin.
Citrus fruits contain both citric acid and ascorbic acid.
yes:)
it is the ascorbic or citric acid a the ascorbic comes from vitamin c or the citric acid from the fruit which gives it the sour taste
Citric acid Ascorbic acid (vitamin C)
Tomatoes contain ascorbic acid, but not citric acid.
The most common acid in apple juice is malic acid. The most common acid is orange juice is ascorbic acid. It also has much citric acid. The most common acid in grape juice is tartaric acid.
Ascorbic Acid is C6H8O6 Citric Acid is C6H8O7