Chapter 2 Flashcards
- the long-term consumption of an excess of nutrients.
- The most common type in the United States results from the regular consumption of excess calories, fat, saturated fats, and cholesterol.
- the excessive intake of food
over nutrition
B vitamin, Niacin deficiency
pellagra
vitamin C deficiency
scurvy
the foods chosen provide all the essential nutrients, fiber, energy in amounts to support growth and maintain health
- high in vitamins and minerals and low to moderate in calorie content
adequate diet
when the amount of energy you eat = the amount of energy you expend
balanced diet
- ratio of nutrient content to energy content
- a description of the helpfulness of foods.
nutrition density
Foods that provide substantial amounts of vitamins and minerals and relatively few calories
nutrition densied foods
- the government agency that monitor the production of eggs, poultry, and meet for adherence to standards of quality and wholesomeness.
US Department of Agriculture (USDA)
- the principal federal agency responsible for protecting the health of all Americans and providing essential human services.
US Department of Health and Human Services (DHHS)
- the foundation of federal nutrition policy and are developed by the USDA and the DHHS ;
- science-based
- intended to reduce the number of Americans who develop chronic diseases such as hypertension, diabetes, cardiovascular disease, obesity, and alcoholism.
- promote health and to reduce the risk of chronic disease through diet and physical activity
Dietary Guidelines for Americans, 2010
is to encourage Americans to balance calorie intake with physical activity to manage weight
Main objective of Dietary Guidelines for Americans
circumstances in which a person lives, works, and plays that promote the over consumption of calories and discouraged physical activity and calorie expenditure.
Obesogenic environment
- categories of similar foods, such as fruits or vegetables.
- used to illustrate the proper combination of foods in a healthful diet
food groups
recommendations to help Canadians select Food to meet Energy in nutrient needs while reducing the risk of chronic disease.
Eating well with Canada’s Food Guide
- define groups of food in terms of macronutrient content and food type
- list of food that in specified portions provide equivalent amount of carbohydrates, fat, protein, and Energy. Any food in an exchange list can be substituted for any other without markedly affecting macro nutrient intake.
- widely used for meal planning for people with diabetes
exchange list
sets of recommended intake values for nutrients
- tell us how much of each nutrient we should have in our diets
dietary standard
- current dietary standard which includes
- estimated average requirements (EAR)
- recommended dietary allowance (RDA)
- adequate intake (AI)
- tolerable upper intake level (UL).
Dietary Reference Intakes (DRIs)
- It is responsible for assembling the group of nutrition scientists who review available scientific data to determine appropriate intake levels of the known essential nutrients.
food and nutrition board
Reference values for nutrient intakes to be used in assessing and planning diets for healthy people
DRIs
- the daily intake level that meets the needs of most people (97-98%) in a life-stage and gender group
Recommended Daily Allowance (RDA)
- the nutrient intake level estimated to meet the needs of 50% of the individuals in life stage and gender group
Estimated Average Requirement
- The maximum level of daily nutrient intake that poses little risk of adverse health effects to almost all of the individuals in a defined group
Tolerable Upper Intake Level
- Based upon estimates of nutrient intake by a defined group of healthy people. These are used when there is insufficient scientific evidence to establish an EAR
- Dietary standards of US and Canada
Dietary Reference Intake
levels of nutrient intake recommended for healthy people
dietary standards