Tools of a Healthy Diet (1/17) Flashcards
What is the best diet?
prevents top chronic diseases and should include required amounts of nutrients
Who is the dietary reference intakes (DRI) developed by?
food and nutrition board
T/F: the food and nutrition board is not part of a government agency
true
what makes up the food and nutrition board?
national research council and national academies of science
Who are DRI’s for?
healthy populations
What are DRI’s based on?
scientifically determined relationships between dietary intake and biological indicators of adequacy
What are DRI’s?
recommended dietary allowance (RDA), estimated average requirement (EAR), adequate intake (AI), tolerable upper intake level (UL), and estimated energy requirement (EER)
What is the EAR?
daily intake value that is estimated to meet the requirement, as defined by the specified indicator of adequacy, in 50% of the individuals in a life stage or gender group
What is the EAR used in?
setting the RDA
What is the RDA?
average daily dietary intake level that is sufficient to meet the nutrient requirements of nearly all (97-98%) healthy individuals in a specific life stage and gender group
What is adequate intake?
when sufficient scientific evidence is not available to estimate an average requirement… an intake value is recommended that is based on experimentally derived intake levels or approximations of observed mean nutrient intakes by a group of healthy people
What is the UL?
maximum intake that is unlikely to pose risks of adverse health effects in almost all healthy individuals in a specific life stage group
What is the EER?
average daily energy (kcal) needed for each life-stage group and is more conservative since excess energy is stored
Who is food labeling regulated by?
the FDA
What makes up the daily values (DV)?
reference daily intake (RDI) and daily reference value (DRV)
What is the RDI?
vitamins and minerals; based on highest RDA value for a specific category (infants, toddlers, people over 4 y.o. age, excluding pregnant/lactating women)
What is the DRV?
for nutrients with no RDA (fat, saturated fat, cholesterol, carbohydrate, dietary fiber, sodium, potassium… changes in new regulations)
Why use RDA rather than EAR for labeling?
cause you want it for the whole population and you wan one number not just a number for each age group