What is vitamin C (维C课件)VitaminC 45110302梁雷 WhatisvitaminC?•VitaminCisalsocalledL-ascorbicacid,isawater-solublevitamin.It'sthechemicalformulaofC6H8O6.Physiologicalfunction •1.promotecollagenbiosynthesis.•2.improvethemetabolismoftheaminoacid tyrosineandtryptophan,extendthelifeofthebody.•...
Vitamin C is a redox-system comprising L-ascorbic acid (AA), the free radical monodehydro-L-ascorbic acid (MDHAA) and dehydro-L-ascorbic acid (DHAA) (Figure 2). The three substances are interconvertible but each has distinct individual physicochemical properties (Sebrell and Harris, 1967; ...
what is vitamin c good for: Vitamin C is one of the most common nutrients known to man, and is frequently referred to as “the immune system vitamin.” Vitamin C acts as an antioxidant in the body. Antioxidants protect cells from damage by harmful molecules called free radicals. Free radic...
1. Vitamin C helps keep the ___ strong, which helps us fight off infections. immune system brain and nervous system circulatory system muscle system 2. What disease is caused by too little vitamin C? Scurvy Shingles Chicken pox Measles Create...
So, whether you’re a health nut or simply looking to improve your overall well-being, read on to discover the power of vitamin C! What is Vitamin C and Why Do We Need It? Vitamin C is a water-soluble vitamin, meaning your body doesn’t store it and you need to consume it regular...
What is Vitamin C and How Does it Work for the Skin? Also known as L-ascorbic acid, Vitamin C is a water-soluble vitamin found naturally in some foods. We need Vitamin C to: Form blood vessels, cartilage, muscle, and collagen
百度试题 结果1 题目What is rich in vitamin C? A. apple B. bread C. meat D. rice 相关知识点: 试题来源: 解析 A。苹果富含维生素 C,面包、肉、米饭通常不富含维生素 C。反馈 收藏
(B)What Is Vitamin A?Vitamin A is found in foods such as milk, cheese, eggs, butter meat, liver, oily saltwater fish, grains, oils,carrots, dark green and yellow vegetable. Vitamin A is important for the eyes and skin, the immune system, andfor normal growth.Vitamin A is a fat-...
A food has high vitamin C. What is the benefit of vitamin C? A. Strengthen immune system B. Make us sleepy C. Give us bad breath 相关知识点: 试题来源: 解析 A。解析:维生素 C 可以增强免疫系统。不会让人困倦或产生口臭。反馈 收藏 ...
A vitamin C injection is an administration of a vitamin C solution through a needle, provided in situations such as when a patient cannot take pills, a large amount of the vitamin is needed, or a doctor wants it delivered as rapidly as possible. Vitamin C injections can be administered in...