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Nutrition: Dietary Reference Intakes and Study Types

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Terms in this set (8)

  • What does DRI stand for and what does it represent?
    DRI stands for Dietary Reference Intakes and represents the amount of a nutrient needed to prevent deficiency disease in healthy people.
  • What is EAR in nutrition?
    EAR or Estimated Average Requirement is the average intake level of nutrients estimated to meet the needs of 50% of healthy individuals.
  • Define AI in the context of nutrition.
    AI or Adequate Intake is based on observed nutrient intake by healthy people when there is insufficient evidence to establish an EAR.
  • What is EER in dietary reference intakes?
    EER or Estimated Energy Requirement is the average daily energy intake predicted to maintain energy balance in healthy individuals.
  • Explain AMDR in nutrition.
    AMDR or Acceptable Macronutrient Distribution Range is the recommended percentage range of total energy intake from carbohydrates, fats, and proteins.
  • What is a single blind study?
    In a single blind study, the researchers know who receives the placebo, but the participants do not.
  • What is a double blind study?
    In a double blind study, neither the researchers nor the participants know who receives the placebo.
  • What is a placebo?
    A placebo is a fake treatment or substance given to a control group in a study to test the effect of the real treatment.