Vitamin A , tocopherols , quinone , calciferol and calcitriol , thiamine , riboflavin , ascorbic acid . They mainly serve as catalysts for certain reactions in the body. Introduction 1.1 Vitamins 1.1.1 Definition of Vitamins 1.1.2 Importance. Definition: vitamin is an organic compound/molecule required as a Definition - Organic compound required in small amounts. All these nutrients are present in the foods that we eat. Fat soluble, so you can get too much, or too little if absorption is a problem. Vitamins. Introduction to Human Nutrition. Fortified milk 5. They are required in very small quantities but cannot be synthesized by the body itself, and can only be sourced from outside.. Whereas they are not possible to be synthesized in our bodies they are easily synthesized in plants. • Vitamins = 'vital' and 'amine'. Vitamin A is additionally necessary for your teeth, bones, skin, replica, and a healthy system. Read More. Vitamins are chemicals found in very small amounts in many different foods. Vitamin C (ascorbic acid) Vitamin c plays an essential role in the functionality of the body. VITAMIN C OR ASCORBIC ACID • Is involved in many processes in human body • The most important function for vitamin C is the synthesis of collagen, the principal tissue protein found in tendon, arteries 52. 1. Fats, Protein, Carbohydrates, Fibre, Vitamins, and Minerals. 1. Preformed vitamin A 2. pro-vitamin A Vitamin A is also available in dietary supplements, usually in the form of retinyl acetate or retinyl palmitate. Cheddar cheese 4. Ritesh Srivastava DEPARTMENT OF BIOCHEMISTRY Shridev Suman Subharti Medical College Dehradun 2. Everybody must eat a certain amount of vitamins to stay healthy. It's also key for the structure of brain … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The largest number of vitamins (e.g. Get to know the basics with our help. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. • Vitamin K2 in animals has a long unsaturated side chain. 3. A few words about each. Vitamin C ( Vitamin C ) 1197 Words | 5 Pages. Download Vitamin PowerPoint templates (ppt) and Google Slides themes to create awesome presentations. INTRODUCTION Definition: Vitamins may be regarded as organic compounds required in the diet in small amounts to perform specific biological functions for normal maintenance of optimum growth and health of the organism -Harper’s Illustrated Biochemistry.26th edition. It is an essential nutrient for various metabolism in our body and also serves as a reagent for the preparation of many materials in the pharmaceutical and food industry. Related Topics You can change your ad preferences anytime. SURAIYAAHMED If you continue browsing the site, you agree to the use of cookies on this website. Download Vitamin D PowerPoint templates (ppt) and Google Slides themes to create awesome presentations. water-soluble: these are vitamin C and the B-complex, consisting of vitamins B1, B2, B6, B12, niacin, folic acid, biotin, pantothenic acid and choline. A diet is all that we consume in a day. biochemist Casimir Funk (1884-1967), from Latin vita "life" + A vitamin is an organic molecule (or a set of molecules closely related chemically, i.e. ID# 1320703046 vitamin E), and mediators of cell signaling and regulators of cell and tissue growth and differentiation (e.g. These vitamins must be supplied to our bodies with regular diets. RDA OF VITAMIN B 12 • RDA for adults is 2.4 μg /day • Deficiency can cause anemia 51. See our Privacy Policy and User Agreement for details. The discovery of vitamin D has lead to the belief that it is more a hormone than a vitamin, but still is discussed with vitamins. Vitamin C is a water-soluble compound found in living organisms. 2. Natural allergens,photosensitizing agents and fungal toxin, No public clipboards found for this slide. Introduction of vitamin 1. He called the substance 'vital amine' which then became vitamin. The thirteen different kinds of vitamins required for effective functioning of the human body may be classified into two categories namely water and fat-soluble vitamins. Vitamin E Tocoferols • Antioxidant (lipid protection) • improves immunity • Cures muscle, heart and skin diseases, burns • Sources: green vegetables, vegetable oil, corn, eggs, bread, dairy products, peas, beans 25. In humans, the most important compounds in this group are vitamin D 3 (also known as cholecalciferol) and vitamin D 2 (ergocalciferol).. Vitamins and minerals are participants in all biochemical processes. This article looks at some dietary sources of each and the role they play in the body. it became clear that some of them were not amines and did not And a balanced diet is a diet that contains an adequate quantity of the nutrients that we require in a day. A balanced diet includes six main nutrients, i.e. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Clipping is a handy way to collect important slides you want to go back to later. vitamers) that is an essential micronutrient which an organism needs in small quantities for the proper functioning of its metabolism.Essential nutrients cannot be synthesized in the organism, either at all or not in sufficient quantities, and therefore must be obtained through the diet. Vitamin B1 (Thiamin) It helps your body turn food into energy. Sources of Vitamin A Top sources of vitamin A include: 1. ASCORBIC ACID OR VITAMIN C 53. Vitamins in diet play an important and equivocal role in general and oral health. Read more! The amounts of vitamins required are very small, perhaps hundredths of grams. Vitamin C and some Vitamins B are soluble in water and can be destroyed under heat, and thus we should avoid (1) washing them too much (2) cooked them too long time: Vitamin Function Food sources Symptom of deficiency Symptom of excess. PRESENTED BY- 10.1 INTRODUCTION The term “vitamin” is used to describe certain organic compounds that are needed by the body but that cannot be manufactured by the body. Vitamin A: One of vitamin A’s main roles is within the production of retinal.Your body uses retinal within the rods and cones of your eyes to sense light-weight and facilitate stop vision defect. Clipping is a handy way to collect important slides you want to go back to later. No public clipboards found for this slide. Terminology: 1920, originally vitamine (1912) coined by Polish INTRODUCTION The word "vitamin" comes from the Latin word “vita”, means "life". ID# 1320877046. even contain nitrogen, Drummond suggested the modification Free + Easy to edit + Professional + Lots backgrounds. Vitamins generally cannot be synthesized in amounts sufficient to meet bodily needs and therefore must be obtained from the diet or from some synthetic source. The distinguishing feature of the vitamins is that they generally Vitamin K 108 6.1 Introduction 108 6.2 Biological role of vitamin K 108 6.3 Overview of vitamin K metabolism 110 6.3.1 Absorption and transport 110 6.3.2 Tissue stores and distribution 111 6.3.3 Bioactivity 112 6.3.4 Excretion 112 6.4 Populations at risk for vitamin K deficiency 113 6.4.1 Vitamin K deficiency bleeding in infants 113 See our Privacy Policy and User Agreement for details. cannot be synthesized by mammalian cells and, therefore, must Vitamins. Now customize the name of a clipboard to store your clips. The fat-soluble vitamins are vitamin A, vitamin E, vitamin D, and vitamin K. Egg yolk 3. Introduction to Human Nutrition: a global perspective on food and nutrition Body composition Energy metabolism Nutrition and metabolism of proteins and amino acids Digestion and metabolism of carbohydrates Nutrition and metabolism of lipids Dietary reference standards The vitamins Minerals and trace elements If you continue browsing the site, you agree to the use of cookies on this website. Vitamin A, D, E, and K are fat-soluble vitamins. A PRESENTATION ON Jan 13, 2009 - Introduction to Vitamins Vitamins are organic molecules that perform a wide variety of functions in the body. In this article you get an introduction to vitamins and learn about their functions and therapeutic uses. vitamin A). Free + Easy to edit + Professional + Lots backgrounds. Water-Soluble Vitamins. antioxidants (e.g. Types of vitamin A: 1. 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