Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Introduction to dietary reference intakes.

Susan I Barr1

  • 1University of British Columbia, Vancouver, Canada. susan.barr@ubc.ca

Applied Physiology, Nutrition, and Metabolism = Physiologie Appliquee, Nutrition Et Metabolisme
|April 11, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Pregnancy-induced alterations of 1-carbon metabolism and significance for maternal nutrition requirements.

Nutrition reviews·2022
Same author

Daily Oral Supplementation with 60 mg of Elemental Iron for 12 Weeks Alters Blood Mitochondrial DNA Content, but Not Leukocyte Telomere Length in Cambodian Women.

Nutrients·2021
Same author

Baseline Hemoglobin, Hepcidin, Ferritin, and Total Body Iron Stores are Equally Strong Diagnostic Predictors of a Hemoglobin Response to 12 Weeks of Daily Iron Supplementation in Cambodian Women.

The Journal of nutrition·2021
Same author

Telehealth coaching to improve self-management for secondary prevention after stroke: A randomized controlled trial of Stroke Coach.

International journal of stroke : official journal of the International Stroke Society·2021
Same author

Dietary Riboflavin Intake and Riboflavin Status in Young Adult Women Living in Metro Vancouver, Canada.

Current developments in nutrition·2021
Same author

Automated E-Counseling for Chronic Heart Failure: CHF-CePPORT Trial.

Circulation. Heart failure·2021
Same journal

Endocrine and Metabolic Consequences of Off-Season Exercise Cessation versus Reduction in Highly Trained Division I Female Basketball Players: A Randomized Controlled Parallel-Group Study.

Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme·2026
Same journal

Passive diffusion of pilocarpine following microneedle pretreatment is ineffective for palmar sweat induction.

Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme·2026
Same journal

Acute effects of anodal transcranial direct current stimulation on whole-body dynamic endurance performance: a systematic review and meta-analysis.

Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme·2026
Same journal

Immune Cell Mitochondrial Respiration and Inflammatory Profiles Are Partially Modulated by Cardiorespiratory Fitness in Male Adults.

Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme·2026
Same journal

Perceptions of the Canadian 24-Hour Movement Guidelines among rural adults: awareness, knowledge, and recommendations.

Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme·2026
Same journal

Bone mineral content and physical activity in adolescents with cerebral palsy and their typically developing peers: a cross-sectional study.

Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme·2026
See all related articles

Dietary Reference Intakes (DRIs) provide nutrient standards for Canadians and Americans. These guidelines, including EAR, RDA, AI, and UL, help plan healthy diets and prevent excessive intake.

Area of Science:

  • Nutrition Science
  • Public Health Nutrition

Background:

  • Dietary Reference Intakes (DRIs) are essential nutrient reference standards.
  • DRIs are a joint initiative by the United States and Canada.
  • They replace previous nutrient intake recommendations.

Purpose of the Study:

  • To define the components of Dietary Reference Intakes (DRIs).
  • To explain the scientific basis for each DRI component.
  • To clarify their application in dietary planning and assessment.

Main Methods:

  • The abstract describes the established DRI components: EAR, RDA, AI, and UL.
  • It defines the statistical basis for EAR and RDA.
  • It explains the criteria for setting AI and UL.

Related Experiment Videos

Main Results:

  • DRIs include Estimated Average Requirement (EAR), Recommended Dietary Allowance (RDA), Adequate Intake (AI), and Tolerable Upper Intake Level (UL).
  • EAR meets 50% of a group's needs; RDA meets 97-98%.
  • AI is used when EAR/RDA data is insufficient; UL indicates safe upper limits.

Conclusions:

  • DRIs offer a comprehensive framework for nutritional guidance.
  • Understanding each DRI component is crucial for accurate dietary assessment.
  • These standards support the planning of healthy diets for populations.