UNIt 3 Flashcards
DRI: What does it mean, and what does it refer to.
Dietary Reference Intake: Reports containing a set of five lists of values for measuring the nutrient intakes of healthy people in Canada and the United States. Contains nutrient intake standards set for people living in north america.
EAR: What does it mean, and what does it refer to
Estimated Average Requirement’s: Used by nutrition and health professionals to plan group diets (e.g daycares, seniors’ lodges) and for assessing the adequacy of a populations diet.
AMDR: What does it mean, and what does it refer to
ACCEPTABLE MARCONUTRIENT DISTRIBUTION RANGES: Established for the energy-giving nutrients (also called macronutrients). The ranges are designed to lower the risk of chronic disease
Daily Values:
nutrient standards that are printed on food labels. Based on nutrient and energy recommendations for a general 2000 calorie diet.
RDA: What does it mean, and what does it refer to
RECOMMENDED DIETARY ALLOWANCES: Nutrient intake goals for individuals the average daily nutrient intake level that meets the needs of nearly all healthy people in a particular life stage and geneder group. Derived from EAR
AI: What does it mean, and what does it refer to.
ADAEQUATE INTAKES: Nutrient intake goals for people; the recommended average daily nutrient
What does the DRI collectively do?
-Provides recommendations from nutrient intake goals for individuals
- Provides a set of standards for researchers and makers of public policy,
- Establishes tolerable upper intake levels(UL) for nutrients that can be toxic in excess
- Takes into account evidence from research on disease prevention.
Balance Study
A lab study in which a person is fed a controlled diet and the intake and excretion of a nutrient are measured.
Balance studies are valid only for nutrients like calcium that do not change while they are in the body.
Requirement
The amount of a nutrient that will prevent the development of specific deficiency signs; distinguished from the DRI recommended intake value.
EER: What does it stand for, and what is the definition
ESTIMATED ENERGY REQUIRMENT: The average dietary intake predicted to maintain energy balance in a healthy adult of a certain age, gender, weight, height, and level of physical activity consistent with good health.
What are the 5 characteristics of a nutritious diet?
- Adequacy
- Balance
- Calorie Control
- Moderation
- Variety
Legumes
Beans,peas,and lentils. Valued as inexpensive sources of protein, vitamins, minerals, and fibre.
Food group plan
A diet planning tool that dorts food into groups based on their nutrient content and then specifies that people should eat certain minimum numbers of servings of food from each group
Exchange system
A diet-planning tool that organizes foods with respect to their nutrient contents and calorie amounts.
Discretionary Calorie allowance
The balance of Calories remaining in a person’s energy allowance after accounting for the number of calories needed to meet recommended nutrient intakes through consumption of nutrient dense foods.