1 / 26

5.01C What is a Nutrient?

Learn about the six classifications of nutrients, their functions in the body, and the sources from which they can be obtained. Explore the importance of balancing nutrient intake based on age, gender, activity level, climate, health, and state of nutrition.

kwaite
Download Presentation

5.01C What is a Nutrient?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. A nutrient is a chemical substance in food that helps maintain the body. You need over 50 nutrients, which can be divided into six groups. 5.01C What is a Nutrient? • Water • Carbohydrates • Lipids (Fats) • Proteins • Vitamins • Minerals 5.01C Nutrients 1

  2. The Six Classifications of Nutrients • Water • Carbohydrates • Fats • Protein • Vitamins • Minerals Sugars Starches Cellulose 5.01C Nutrients 2

  3. These Nutrients Have Calories • Proteins • Carbohydrates • Fats 5.01C Nutrients 3

  4. Definition of a Calorie: • The unit used to measure the energy value of food. 5.01C Nutrients 4

  5. Calories per gram: • Protein 1 Gram = 4 calories • Carbohydrates 1 Gram = 4 calories • Fat 1 Gram = 9 calories 5.01C Nutrients 5

  6. Variables which affect nutrient needs: 1. Age 2. Gender 3. Activity Level 4. Climate 5. Health 6. State of nutrition 5.01C Nutrients 6

  7. Key Nutrient: Water 5.01C Nutrients 7

  8. Function • Aids digestion and cell growth and maintenance • Facilitates chemical reactions • Lubricates joints and cells • Regulates body temperature PPB5.01c_Nutrients 5.01C Nutrients 8

  9. Sources • Liquids • Food • Breakdown of energy nutrients PPB5.01c_Nutrients 5.01C Nutrients 9

  10. Key Nutrient: Carbohydrates PPB5.01c_Nutrients 5.01C Nutrients 10

  11. Function • Supplies the energy • Provides fiber • Help the body digest fats 5.01C Nutrients 11

  12. Sources • Sugars: honey, jam, molasses, candy, table sugar • Fiber: fruits, vegetables, whole grains • Starch: breads, cereals, pasta 5.01C Nutrients 12

  13. Key Nutrient: Fats 5.01C Nutrients 13

  14. Function • Supply energy • Carry fat-soluble vitamins • Insulate the body • Protect organs • Provide essential fatty acids 5.01C Nutrients 14

  15. Sources • Types of Fats • Saturated: dairy products, meats, lard, coconut and palm oils • Unsaturated: fish, nuts, vegetable oils 5.01C Nutrients 15

  16. Cholesterol • The fat-like substance in found in body cells. This substance clogs arteries. 5.01C Nutrients 16

  17. Key Nutrient: Proteins 5.01C Nutrients 17

  18. Functions • Builds and repairs muscles and cell tissues • Helps the body make important substances • Regulates body processes • Supplies energy 5.01C Nutrients 18

  19. Sources • Complete proteins: • dairy products, eggs, fish, meat and poultry. • Incomplete proteins: • beans, grains and nuts. 5.01C Nutrients 19

  20. Key Nutrient: Vitamins 5.01C Nutrients 20

  21. Function Vitamins are divided into two main groups. • Fat-soluble vitamins • dissolve in fats • are stored in fatty tissues of the body • Water-soluble vitamins • dissolve in water • are not stored in the body 5.01C Nutrients 21

  22. Fat-Soluble Vitamins 5.01C Nutrients 22

  23. Water-Soluble Vitamins 5.01C Nutrients 23

  24. Key Nutrient: Minerals 5.01C Nutrients 24

  25. Minerals 5.01C Nutrients 25

  26. Food For Thought Avoid excesses of some vitamins and minerals. To promote good nutrition and maintain good health: • Eat a variety of foods from the food guide pyramid. • Drink plenty of water • Daily exercise • Seek the advice of a physician or dietician before taking supplements 5.01C Nutrients 26

More Related