Vitamines et leurs rôles

Vitamines et leurs rôles

• B1 (Thiamine): Involved in carbohydrate metabolism, deficiencies lead to beriberi. Found in cereals, meats, and nuts.
• B2 (Riboflavin): Part of FAD and FMN, involved in various reactions. Deficiencies contribute to various issues. Found in milk, cheese, and meat.
• B3 (Niacin): Part of NAD and NADP, crucial for metabolism. Deficiency causes pellagra. Found in meat, fish, and legumes.
• B5 (Pantothenic acid): Part of coenzyme A, essential for metabolism. Deficiency is rare. Found in various foods.
• B6 (Pyridoxine): Involved in amino acid metabolism. Deficiency can lead to neurological issues. Present in meat, fish, and legumes.
• B8 (Biotin): Essential for metabolic reactions. Deficiencies are rare. Found in eggs and liver.
• B9 (Folate): Crucial for DNA synthesis. Lack leads to anemia. Found in leafy greens and legumes.
• B12 (Cobalamin): Important for DNA synthesis and neurological function. Deficiencies lead to pernicious anemia. Found in animal products.
• C (Ascorbic acid): Anti-oxidant, important in collagen synthesis, wound healing. Deficiency causes scurvy. Found in fruits and vegetables
• A (Retinol): Essential for vision, cell growth and differentiation. Deficiencies lead to night blindness. Found in liver, egg yolk, and some vegetables.
• D (Cholecalciferol/Ergocalciferol): Crucial for calcium absorption. Deficiency leads to rickets. Found in fatty fish and fortified foods.
• E (Tocopherol): Anti-oxidant, important for cell membrane integrity. Deficiency is rare. Found in vegetable oils and nuts.
• K (Phylloquinone): Crucial for blood clotting. Deficiencies are rare in healthy individuals. Found in green leafy vegetables.

Ce quiz explore les différentes vitamines, en particulier les vitamines B, et leurs rôles essentiels dans le métabolisme. Vous apprendrez comment chaque vitamine contribue aux fonctions corporelles et les conséquences des déficits. Testez vos connaissances sur ces nutriments vitaux.