HNFE 1004 Lecture Notes - Lecture 1: Dietary Reference Intake, Overnutrition, Malnutrition

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10 Jun 2018

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Malnutrition

-Undernutrition

-Nutrient deficiency

-Insufficient food

-Insufficient nutrients

Overnutrition

-Obesity

-Overconsumption of sugars solid fats and sodium

-Increased chronic disease like stroke and heart attack

Dietary Reference Intakes (DRI)

-Estimated average requirements

-average amount needed by sex and age

-Recommended dietary allowances (RDA)

-same as EAR meets 98% of needs for all healthy people

-Adequate intake (AI)

-based on research of amount people typically need where there is not enough

evidence to make an EAR

-Tolerable upper intake levels (UL)

-highest amount consumed of a nutrient without causing toxicity

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