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Nutrition Ch 2 Vocab
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24
Other
Undergraduate 2
01/19/2013

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Term
undernutrition
Definition
a state of inadequate nutrition whereby a person's nutrient and/or calorie needs aren't met through the diet
Term
malnourished
Definition
the long-term outcome of consuming a diet that doesn't meet nutrient needs
Term
overnutrition
Definition
a state of excess nutrients and calories in the diet
Term
dietary reference intakes (DRIs)
Definition
reference values for the essential nutrients needed to maintain good health, to prevent chronic diseases, and to avoid unhealthy excesses
Term
estimated average requirement (EAR)
Definition
the average amount of a nutrient that is known to meet the needs of 50% of the individuals in a similar age and gender group
Term
recommended dietary allowance (RDA)
Definition
the average amount of a nutrient that meets the needs of 97-98% of individuals in a similar age and gender group. the RDA is higher than the EAR
Term
adequate intake (AI)
Definition
the approximate amount of a nutrient that groups of similar individuals are consuming to maintain good health
Term
tolerable upper intake level (UL)
Definition
the highest amount of a nutrient that can be consumed daily without harm in a similar age and group of individuals
Term
toxicity
Definition
the level at which exposure to a substance becomes harmful
Term
acceptable macronutrient distribution range (AMDR(
Definition
a healthy range of intakes for the energy-containing nutrients - carbohydrates, proteins, and fats - in your diet, designed to meet your nutrient needs and help reduce the risk of chronic diseases
Term
estimated energy requirement (EER)
Definition
the amount of daily energy needed to maintain a healthy body weight and meet energy (calorie) needs based on age, gender, height, weight, and activity level
Term
dietary guidelines for americans
Definition
guidelines published every five years that provide dietary and lifestyle advice to healthy individuals aged 2 and older to maintain good health and prevent chronic diseases
Term
food guidance systems
Definition
visual diagrams that provide a variety of food recommendations to help create a well-balanced diet
Term
MyPlate
Definition
a tool that depicts five food groups using the familiar mealtime visual of a place setting. it is part of a USDA web-based initiative to provide consumer information with a food guidance system to help you build a healthy diet based on the current Dietary Guidelines for Americans
Term
proportionality
Definition
the relationship of one entity to another. vegetables and fruits should be consumed in a higher proportion than dairy and protein foods in the diet
Term
nutrient density
Definition
the amount of nutrients per calorie in a given food. nutrient-dense foods provide more nutrients per calorie than less nutrient-dense foods
Term
energy density
Definition
a measurement of the calories in a food compared with the weight (grams) or volume of the food
Term
discretionary calorie allowance
Definition
calories left over int he diet once all nutrient needs have been met form the basic food groups
Term
exchange lists for meal planning
Definition
a grouping of foods, in specific portions, according to their carbohydrate, protein, and fat composition to ensure that each food in the group contributes a similar amount of calories per serving
Term
nutrition facts panel
Definition
the area on the food label that provides a uniform listing of specific nutrients obtained in one serving of the food
Term
daily values (DV)
Definition
established reference levels of nutrients, based on a 2,000-calorie diet, that are used on food labels
Term
nutrient content claims
Definition
claims on the label that describe the level or amount of a nutrient in a food product
Term
health claims
Definition
claims on the label that describe a relationship between a food or dietary compound and a disease or health-related condition
Term
structure/function claims
Definition
claims ont he label that describe how a nutrient or dietary compound affects the structure or function of the human body
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