Nutrition Guidelines:Applying the Science of Nutrition; Chapter 2 Flashcards
DIETARY REFERENCE INTAKES (DRIs)
A set of reference values for the intake of energy, nutrients, and food components that can be used for planning and assessing the diets of healthy people in the US and Canada.
LIFE-STAGE GROUPS
Groupings of individuals based on stages of growth and development, pregnancy, and lactation that have similar nutrient needs.
ESTIMATED AVERAGE REQUIREMENT (EARs)
Intakes that meet the estimated nutrient needs of 50% of individuals in a gender and life-stage group.
RECOMMENDED DIETARY ALLOWANCE (RDAs)
Intakes that are sufficient to meet the nutrient needs of almost all healthy people in a specific life-stage and gender group.
ADEQUATE INTAKES (AIs)
Intakes that should be used as a goal when no RDA exists. These values are an approximation of the average nutrient intake that appears to sustain a desired indicator of health.
TOLERABLE UPPER INTAKE LEVELS (ULs)
Maximum daily intakes that are unlikely to pose a risk of adverse health effects to almost all individuals in the specified life-stage and gender group.
CRITERIA OF ADEQUACY
Functional indicators, such as the level of a nutrient in the blood or the appearance of a deficiency symptom, that can be measured to determin the biological effect of a level of nutrient intake.
ESTIMATED ENERGY REQUIREMENTS (EERs)
Average energy intakes predicted to maintain body weight in healthy individuals
ACCEPTABLE MACRONUTRIENT DISTRIBUTION RANGES (AMDRs)
Ranges of intake for energy-yielding nutrients, expressed as a percentage of total energy intake that are associated with reduced risk of chronic disease while providing adequate intakes of essential nutrients.
DIETARY GUIDELINES FOR AMERICANS
A set of nutrition and lifestyle recommendations designed to promote population-wide dietary changes to reduce the incidence of nutrition-related chronic disease.
DISCRETIONARY KCALORIES
The energy left over after an individual has consumed all the food needed to meet their nutrient needs.
DAILY VALUE
A nutrient reference value used on food labels to help consumers see how foods fit into their overall diets.
REFERENCE DAILY INTAKES (RDIs)
Reference values established for vitamins and minerals that are based on the highest amount of each nutrient recommended for any adult age group by the 1968 RDAs.
DAILY REFERENCE VALUES (DRVs)
Reference values established for protein and seven nutrients for which no original RDAs were established. The values are based on dietary recommendations for reducing the risk of chronic diease.
EXCHANGE LISTS
A food group system that groups foods according to energy and macronutrient content. If is used extensively in planning diabetic and weight loss diets.
HEALTHY PEOPLE INITIATIVE
A set of national health promotion and disease prevention objectives for the US population.
NUTRITIONAL STATUS
State of health as it is influenced by the intake and utilization of nutrients.
NUTRITIONAL ASSESSMENT
An evaluation used to determine the nutritional status of individuals or groups for the purpose of identifying status of individuals or groups for the purpose of identifying nutritional needs and planning personal healthcare or community programs to meet those needs.
24 HOUR RECALL
A method of assessing dietary intake in which a trained interviewer helps an individual remember what he or she ate during the previous day.