Vitamins PDF
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Scienta Vision System
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This document provides information about different vitamins, their functions, sources, and deficiencies. It covers vitamins A, D, E, and C, including their roles in bodily functions and potential health issues related to deficiencies or excess intake.
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Vitamins Vitamin A Functions of Vitamin A. It is essential for the building and growth of all cells,. It is necessary for normal vision. Sources Animal sources: Liver Plant sources :carrot Deficiency. Night blindness. Xerophthalmia. Bitot's spots. Keratomalacia 2 1 Hype...
Vitamins Vitamin A Functions of Vitamin A. It is essential for the building and growth of all cells,. It is necessary for normal vision. Sources Animal sources: Liver Plant sources :carrot Deficiency. Night blindness. Xerophthalmia. Bitot's spots. Keratomalacia 2 1 Hypevitaminosis A Symptoms of toxicity peeling of skin, drowsiness and vomiting. 1 Vitamin D known as the sunlight vitamin Functions. Vitamin D is required for the formation of healthy bones and teeth. Sources. Sunlight. liver and fish 4 Vitamin D is not found in food of vegetables 3 Vitamin D Deficiency 2 The deficiency of Vitamin D leads to inadequate absorption of calcium and phosphorus from the 1 intestinal tract. – Rickets in children – Osteomalacia in adults. Hypervitaminosis D renal damage And calcification of soft tissue such as heart ,blood vessels 2 1 Vitamin E This Vitamin is also known as tocopherol. The Vitamin prevents the oxidation of The fatty acid and acts as an antioxidant Deficiency of Vitamin E : In rats, loss of motility Sources vegetable oils Vitamin K very essential for formation of clotting proteins Deficiency tendency to bleed from skin. Sources Green leafy vegetables like cabbage, cauliflower ASCORBIC ACID (VITAMIN C) Deficiency Manifestations of Vitamin C :. Scurvy. Hemorrhagic tendency 3-Internal hemorrhage. Anemia. Dietary Sources of Vitamin C: amla (Indian gooseberry), lime, lemon Requirement of Vitamin C: Recommended daily allowance is 75 mg/day (equal to 50 ml of orange juice) Therapeutic Use of Vitamin C: Vitamin Chas been recommended for treatment of ulcer ,trauma, and burns.