Review of Nutrition Tools Flashcards
The original dietary standards were the ______. Based on ______.
RDAs; nutrient deficiencies
What has now replaced the RDAs? What is the aim of them?
DRI’s; preventing chronic disease (optimal health)
Are there overt nutrient deficiencies in the US?
They are very rare.
How are RDAs and DRIs organized?
By life stage groups
What are the 6 nutrient groups that the DRIs have developed?
1) Bone health
2) B vitamins and choline
3) Antioxidants
4) Energy and macronutrients
5) Electrolytes and water
6) Vitamins A and K and trace minerals
DRIs are designed for _____ and ______ diets of health people.
planning and assessing
DRIs should be consumed on most days how?
As an average intake
What is used to evaluate nutrient intakes of populations?
EAR
____ and ____ recommend specific amounts of nutrients for individuals.
RDAs and AIs
What helps with the prevention of nutrient toxicities? What does it mean if the intake is below this level?
ULs; its not toxic
If no adverse effects observed at high doses, the nutrient relatively safe at _____ _____ _____. If there is lack of data about something because high doses are not usually consumed, should you be concerned if you use high doses?
known human consumption; yes
What is the average amount of a nutrient required for good health? At what percent of the population meet their needs?
EAR; 50%
How was the RDA set? What percent would meet the needs of the population?
By adding a safety factor to the EAR.
97%
UL
This is set well above the needs of everyone in the population and represents the highest amount of the nutrient that wont cause toxicity symptoms.
EAR s based on criteria of _______.
Biological markers
If scientists cannot identify an appropriate biological marker, what cannot be calculated? What will there most often be in this case?
No EAR or RDA will be calculated, however there will be an AI.
What is the least vigorous DRI? What is it based on?
AI; based on amounts of a nutrient that appear to promote health
What does it mean if something has no EAR, RDA, or AI?
not required in the human diet
What are EERs used for?
They are used to calculate calories needed to ensure a stable weight in a healthy individual.
What are AMDRs?
Expressed as ranges of percents of energy-yielding nutrients associated with reduced risk of chronic diseases while providing adequate intakes of essential nutrients. Allows flexibility in foods.
AMDR for
protein:
fat:
carbohydrates:
Protein: 10-35%
Fat: 20-35%
Carbs: 45-65%
What are the Dietary Guidelines? When are they revised?
Set of diet and lifestyle recommendations designed to promote health and reduce chronic disease risks.
Revised every 5 years
Tools or Policy?
Dietary Guidelines?
MyPlate?
School Lunch Regulations?
Dietary Guidelines–> POLICY
MyPlate–> Tools
School Lunch Regulations–> Tools
What is NEL?
created to conduct evidence-based reviews to inform federal nutrition policy and programs