Lesson 2: Nutrient Standards and Guidelines Flashcards
(32 cards)
What do we call the reference values that are quantitative estimates of nutrient intakes?
DRI (Dietary Recommended Intakes)
True or False: In the past, the purpose of DRIs was to reduce the risk of deficiency diseases like Beriberi and Scurvy?
True
What are the 3 main objectives of DRIs?
Prevent deficiency diseases
Reduce risk of chronic diseases
Safety supplement use and fortification
Average daily nutrient intake requirement that meets the needs of 98% of the population in a life stage or gender group. It needs the EAR to be established.
Recommended Dietary Allowance (RDA)
What is the nutrient requirement that meets the needs of 50% of the population (half of the healthy people in a particular life stage or group)?
Estimated Average Requirement (EAR)
What is the average daily amount of a nutrient that appear sufficient to maintain a specified criterion? It is based on based on the intakes of a healthy group of people in a particular life stage and gender group. Used when an RDA cannot be determined.
Adequate Intake (AI)
What is the the maximum daily amount of a nutrient that appears safe for most healthy people, in which exceeding this level causes an increased risk of adverse health effects including even death?
Tolerable Upper Intake Level (UL)
What it the AI for sodium?
1500 mg/day
What is the average dietary energy intake that maintains energy balance and good health in a person of a given age, gender, weight, height and level of physical activity?
Estimated Energy Requirement (EER)
What does the EER take into account?
Physical activity Height Weight Age Gender
What are the ranges of intakes for energy-yielding nutrients that provide adequate energy and nutrients and reduce the risk of chronic diseases called? This recommendation applies to all healthy people & not a specific gender or life age group.
Acceptable Micronutrient Distribution Ranges (AMDRs)
What three macronutrients could energy intake be obtained from?
Carbohydrates
Lipids
Proteins
What proportion of your energy intake should come from carbohydrates?
45-65%
What proportion of your energy intake should come from lipids?
20-35%
What proportion of your energy intake should come from protein?
10-35%
True or False: The Percent Daily Value (%DV) is based on 2000 kcal diet & loosely based on DRI.
True
What is the RDA for calcium?
1000 mg
What are the 4 major food groups in Canada?
Grains
Milk & Alternatives
Meat & Alternatives
Vegetables & Fruit
What part of the grain serves as a protective coating around the kernel and is rich in nutrients and fiber?
Bran
Which part of the seed contains mostly starch and some protein?
Endosperm
Which part of the seed grown into a wheat plant and contains the plant embryo? This part of the plant is especially rich in vitamins and minerals to support new life.
Germ
What do we call any grass that can be cultivated for it’s grain?
Cereal
What are grains rich in?
Carbohydrates
Fiber (only when the grain is whole)
Vitamins: folate, thiamin, riboflavin, niacin, vitamin E
Minerals: magnesium and iron
What is milk fortified with in Canada?
Vitamin D and Vitamin A