Tìm hiểu về dinh dưỡng

Nội dung text: Tìm hiểu về dinh dưỡng

1. Tổng quan về dinh dưỡng Copyright 2005 Wadsworth Group, a division of Thomson Learning
2. Nutrition in Your Life • Nutrition –The science of foods and the substances they contain Copyright 2005 Wadsworth Group, a division of Thomson Learning
3. Nutrition in Your Life • Food –Derived from plant or animal sources •Provide energy and nutrients –Used by the body for maintenance, growth, and repair Copyright 2005 Wadsworth Group, a division of Thomson Learning
4. Nutrition in Your Life • Diet –The foods one consumes •The quality of which affects the risk of chronic diseases Copyright 2005 Wadsworth Group, a division of Thomson Learning
5. Food Choices • Personal preference • Habit • Ethnic heritage or tradition • Social interactions • Availability, convenience, economy Copyright 2005 Wadsworth Group, a division of Thomson Learning
6. Food Choices • Positive and negative associations • Emotional comfort • Values • Body weight and image Copyright 2005 Wadsworth Group, a division of Thomson Learning
7. Food Choices • Nutrition and health benefits –Functional foods •Provide health benefits beyond their nutrient contributions •Ex. Whole foods, fortified foods Copyright 2005 Wadsworth Group, a division of Thomson Learning
8. The Nutrients • Energy defined • Nutrient defined Copyright 2005 Wadsworth Group, a division of Thomson Learning
9. The Nutrients • Composition of foods –Six classes of nutrients –Nonnutrients Copyright 2005 Wadsworth Group, a division of Thomson Learning
10. Body Composition Copyright 2005 Wadsworth Group, a division of Thomson Learning