Vitamines et leurs rôles

Vitamines et leurs rôles

• B1 (Thiamine): Involved in carbohydrate metabolism, deficiency leads to Beriberi. Sources include cereals, meats, and nuts.
• B2 (Riboflavin): Component of FAD and FMN, crucial for various reactions. Deficiency associated with various issues. Sources: milk, cheese, meat.
• B3 (Niacin): Part of NAD and NADP, vital for metabolism. Deficiency causes pellagra. Sources: meat, fish, legumes.
• B5 (Pantothenic acid): Coenzyme crucial for metabolic processes. Deficiency rare. Widely distributed in foods.
• B6 (Pyridoxine): Part of coenzymes involved in amino acid metabolism. Deficiency possible. Found in meat, fish, and legumes.
• Biotin (B7): Essential for carbohydrate, fat, and protein metabolism. Deficiencies rare. Found in eggs and liver.
• B9 (Folate): Crucial for DNA synthesis, cell division. Deficiency linked to anemia. Sources: leafy greens, and legumes.
• B12 (Cobalamin): Important for DNA synthesis, nerve function. Deficiency causes specific anemia. Sources: animal products.
• Vitamin C (Ascorbic acid): Powerful antioxidant, collagen synthesis. Deficiency leads to scurvy. Sources include fruits and vegetables.
• Vitamin A (Retinol): Essential for vision, cell growth, and immunity. Deficiency causes night blindness. Sources: liver, dairy products.
• Vitamin D (Calciferol): Crucial for calcium absorption, bone health. Deficiency leads to rickets. Sources: fatty fish, egg yolks.
• Vitamin E (Tocopherol): Antioxidant, protecting cells from damage. Deficiency can affect the nervous system and blood. Sources include vegetable oils, nuts
• Vitamin K (Phylloquinone): Essential for blood clotting, bone health. Deficiency could increase bleeding risk. Sources: green leafy vegetables, fermented foods.

Testez vos connaissances sur les vitamines et leurs rôles essentiels dans le métabolisme. Ce quiz couvre les différentes vitamines B, leur importance, ainsi que les sources alimentaires. Découvrez quel impact une carence peut avoir sur la santé.