Week 1 - Dietary Reference Values Flashcards
D.R.V
Dietary Reference Values
R.D.A
Recommended Daily Amounts
P.R.I
Population Reference Intake
D.R.I
Dietary Reference Intake
S.A.C.N
U.K. Scientific Advisory Committee on Nutrition
E.A.R
Estimated Average Requirement
R.N.I
Reference Nutrient Intake
L.R.N.I
Lower Reference Nutrient Intake
E.A.R definiton
Estimated Average Requirement (EAR) for energy or a nutrient is the amount which any stated group of people will, on average, need
R.N.I definition
Reference Nutrient Intake (RNI) is the amount of a nutrient which is enough for at least 97.5% of the population (EAR plus 2 standard deviations)
DRVs are based on advice from
Scientific Advisory Committee on Nutrition (SACN)
EAR best described as
Approximately 50% will require less, and 50% more.
LRN best described as
The majority of people need more.
It ensures that the needs of 2.5% of the pop are being met.
RNI best described as
It ensures that the needs of 97.5% of the pop are being met.
Will the energy requirements for a woman increase or decrease if she is pregnant?
Increase but only in the third trimester of pregnancy
Which of the following is most commonly used for energy requirements?
EAR (Estimated Average Requirement)