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5 sty 2024 · This chapter provides an overview of vitamin C, focusing on its chemical structure and synthesis, its multifaceted biological functions within the body, and its remarkable role as a powerful antioxidant.
Plasma vitamin C concentrations depend on dietary intake; vitamin C absorption by the gastrointestinal tract; distribution in body fluids and uptake by tissues; irreversible metabolism of vitamin C (utilization); and vitamin C excretion by the kidneys.
1 maj 2023 · Vitamin C is a water-soluble vitamin, antioxidant, and essential co-factor for collagen biosynthesis, carnitine and catecholamine metabolism, and dietary iron absorption. Humans are unable to synthesize vitamin C, so it is strictly obtained through the dietary intake of fruits and vegetables.
23 mar 2021 · Thus, vitamin C is the primary water-soluble antioxidant in the body. It protects cell membranes, DNA, cell proteins, and lipids from the oxidizing effects of free radicals and reactive oxygen...
1 lut 2023 · Vitamin C or ascorbic acid (a 6-carbon lactone) is a water-soluble vitamin, which can donate electrons for different physiological processes. Vitamin C is an essential vitamin for humans and must be supplied in food, because it cannot be produced in the body.
3 mar 2009 · Ascorbate (vitamin C) is a vital antioxidant molecule in the brain. However, it also has a number of other important functions, participating as a co-factor in several enzyme reactions including catecholamine synthesis, collagen production and regulation of HIF-1α.
Function. Vitamin C is needed for the growth and repair of tissues in all parts of your body. It is used to: Form an important protein called collagen, used to make skin, tendons, ligaments, and blood vessels. Heal wounds and form scar tissue. Repair and maintain cartilage, bones, and teeth.
