UNIt 3 Flashcards

1
Q

DRI: What does it mean, and what does it refer to.

A

Dietary Reference Intake: Reports containing a set of five lists of values for measuring the nutrient intakes of healthy people in Canada and the United States. Contains nutrient intake standards set for people living in north america.

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2
Q

EAR: What does it mean, and what does it refer to

A

Estimated Average Requirement’s: Used by nutrition and health professionals to plan group diets (e.g daycares, seniors’ lodges) and for assessing the adequacy of a populations diet.

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3
Q

AMDR: What does it mean, and what does it refer to

A

ACCEPTABLE MARCONUTRIENT DISTRIBUTION RANGES: Established for the energy-giving nutrients (also called macronutrients). The ranges are designed to lower the risk of chronic disease

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4
Q

Daily Values:

A

nutrient standards that are printed on food labels. Based on nutrient and energy recommendations for a general 2000 calorie diet.

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5
Q

RDA: What does it mean, and what does it refer to

A

RECOMMENDED DIETARY ALLOWANCES: Nutrient intake goals for individuals the average daily nutrient intake level that meets the needs of nearly all healthy people in a particular life stage and geneder group. Derived from EAR

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6
Q

AI: What does it mean, and what does it refer to.

A

ADAEQUATE INTAKES: Nutrient intake goals for people; the recommended average daily nutrient

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7
Q

What does the DRI collectively do?

A

-Provides recommendations from nutrient intake goals for individuals

  • Provides a set of standards for researchers and makers of public policy,
  • Establishes tolerable upper intake levels(UL) for nutrients that can be toxic in excess
  • Takes into account evidence from research on disease prevention.
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8
Q

Balance Study

A

A lab study in which a person is fed a controlled diet and the intake and excretion of a nutrient are measured.

Balance studies are valid only for nutrients like calcium that do not change while they are in the body.

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9
Q

Requirement

A

The amount of a nutrient that will prevent the development of specific deficiency signs; distinguished from the DRI recommended intake value.

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10
Q

EER: What does it stand for, and what is the definition

A

ESTIMATED ENERGY REQUIRMENT: The average dietary intake predicted to maintain energy balance in a healthy adult of a certain age, gender, weight, height, and level of physical activity consistent with good health.

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11
Q

What are the 5 characteristics of a nutritious diet?

A
  1. Adequacy
  2. Balance
  3. Calorie Control
  4. Moderation
  5. Variety
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12
Q

Legumes

A

Beans,peas,and lentils. Valued as inexpensive sources of protein, vitamins, minerals, and fibre.

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13
Q

Food group plan

A

A diet planning tool that dorts food into groups based on their nutrient content and then specifies that people should eat certain minimum numbers of servings of food from each group

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14
Q

Exchange system

A

A diet-planning tool that organizes foods with respect to their nutrient contents and calorie amounts.

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15
Q

Discretionary Calorie allowance

A

The balance of Calories remaining in a person’s energy allowance after accounting for the number of calories needed to meet recommended nutrient intakes through consumption of nutrient dense foods.

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16
Q

HEI: What does it stand for, and what is it?

A

Healthy Eating Index
A tool that assesses a diet’s adherence to the principles of the USDA Food guide and the dietary guidelines for americans.

17
Q

Nutrient Function claims

A

A statement on a food that meets strict criteria that outline the role of a nutrient may have in our biological system

18
Q

Health Claims

A

Claims that link food constituents with disease states.

19
Q

Nutrient content descriptors

A

Claims using approved wording to describe the nutrient values of foods

20
Q

Nutrition Facts

A

A panel of nutrition information required to appear on almost every packaged food.

21
Q

According to law what must most packaged food state?

A
  • common or usual name of the product
  • The name and address of the manufacturer, packer, or distributor
  • Net contents in terms of weight, measure, or count
  • Nutrient contents of the product.
22
Q

How on ingredients of a food product listed?

A

In descending order of predominance by weight

23
Q

What is the difference between a “good” source and an “excellent” source of a nutrient?

A

Good source: 15%-25% of a nutrients DV

Excellent: 25%-50% of a nutrient’s DV

24
Q

How much larger is a tbsp than a tsp?

A

3x the size.
15ml to 5ml

25
Q

Variety is a key message in the CFG. Why?

A

Nutrient content of foods within the same food group can vary widely

A wide variety of foods helps to prevent monotony in diet

undesirable or unintentional contaminants in foods can be diluted.

26
Q

RDA values are based on?

A

The needs of most healthy people

27
Q

Lower fat diary products fall into which group of the Canadian food guide?

A

Protein foods

28
Q

What are some characteristics of Nutrient dense foods.

A

They should provide high quality of one or more essential nutrients, with small quantities of energy.

Ex: Skim milk, low-fat cheese, or yogurt.