Vitamin C, or ascorbic acid, is heat sensitive because it is a water-soluble vitamin that can easily degrade when exposed to high temperatures. Prolonged cooking or exposure to heat can lead to oxidation and breakdown of its molecular structure, resulting in a loss of its nutritional value. Additionally, factors such as light and oxygen can further accelerate this degradation process. Therefore, cooking methods like steaming or microwaving, which minimize exposure to heat and water, can help preserve its content.
Vitamin C is sensitive to light, air and heat.
Vitamin C, a water soluble vitamin, is easily destroyed under heat.
Vitamin C is a vitamin that is easily destroyed by light and irradiation. It is sensitive to heat and light exposure, meaning that storage and cooking methods can affect its concentration in foods. To preserve the vitamin C content, it is best to store foods rich in vitamin C in cool, dark places and avoid prolonged exposure to light.
Vitamin A, Vitamin B12, Vitamin D, Folic Acid, Vitamin K, Vitamin E, Pyridoxine, Riboflavin
The age of a vegetable does not affect the vitamin C content. However, vitamin C can be destroyed by heat.
The heat from the microwaving destroys some of the Vitamin C.
the vitamin c gets oxidized and will lose its antioxidant abilities.
Vitamin C is highly sensitive to air, water, and temperature. Crystalline substances, including vitamin C, some vitamin B forms and other dietary supplements, are prone to a process called deliquescence, where humidity causes a water-soluble solid to dissolve and leach out of the vitamins. Exposure to elevated temperatures accelerates the degradation of vitamin C and destroys its ability to act as an anti-oxidant or otherwise provide any benefit. While vitamin C can degrade even without the oxygen in air, exposure to air is usually part of the process of degrading it. Even if it it packaged in nitrogen, as soon as a package is opened, it is exposed to the oxygen in the air and begins to degrade. Exposure to light can also hasten the degradation of vitamin C. Maximum storage time requires keeping vitamin C cool, dry, away from oxygen and away from light.
No, in fact Vitamin C itself acts like a preservative to a certain extent. Note that excessive light or heat will break down Vitamin C.
Boiled fruit can contain less Vitamin C for a couple reasons. The first reason is damage to the Vitamin C chemical structure. Heat easily destroys Vitamin C. The boiling of fruit introduces the Vitamin C to heat. The second reason is leeching. When you cook using "wet" methods (cooking procedures using water or other liquid) the vitamins and minerals can literally leak out of the fruit and into the surrounding water/liquid.
Vitamin C is the most unstable vitamin which can be easily denatured. It should be kept at under 70 degree Celsius to avoid damage caused by the heat.
No, It is not broken down by heat, light, or exposure to air.