Separation of structural analogues: Vitamin D2 and D3
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contributed by YMC |
Introduction
Vitamin D2 (ergocalciferol) and D3 (cholecalciferol) can be found in different foods including fatty fishes, meat, eggs and some mushrooms. Both are (indirectly) involved in a number of biological functions in the body, including bone metabolism and enhancement of intestinal absorption of calcium, iron, magnesium, phosphate and zinc. A regular intake of vitamin D therefore is essential.
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