3. Detailed Nutrient Analysis Results
Detailed nutrient analysis results allow you to get specific information
about each nutrient and a comparison with the associated nutrient guideline.
Objectives
After this lesson, you will be able to:
- Understand how to display nutrient analysis results in three basic
ways
- Understand how nutrients are grouped and the colour convention used
in bar charts
- Understand how analysis results can indicate if a diet is "balanced"
Lesson
To see the detailed nutrient analysis results that FoodFocus calculates
automatically everytime you select a food, you select Analysis from
the menu line(as described in lesson 1c). You can
look at the nutrient analysis results in three different ways as indicated
at the top of the Analysis display:
- Scientific Units
The scientific units option shows you the amount of each nutrient as
a number (such as Protein 102.0 grams). Unless you are very familiar with
nutrition (so that grams of fat really mean something to you), these numbers
may be the least useful option.
- Daily Recommended Nutrient Intake (RNI)
The Daily Recommended Nutrient Intake (RNI) option compares the nutrients
in the foods to nutrient recommendations. There are several things you
should note about this display option:
- The summary analysis information (fibre and percent of calories from
carbohydrates, etc) is repeated here.
- The food energy is shown.
- The nutrient recommendations depend upon the people you selected and
the length of time involved. (See lesson 13 if
you want to change the description of the people who will eat the food
or change the time period which is set to one day unless you change it.)
- The nutrients are divided into two groups. The top group is one in
which you should get at least 100% of the Recommended Nutrient Intake
or guideline. The lower group is one in which you should get less than
100% of the nutrient guideline. This lower group includes total fat,
sodium, chloresterol and saturated fat.
- The colour code is the same as a traffic light- green means safe/low
risk, red means higher risk and yellow means caution. The vertical dashed
line indicates the 100% point for the bar charts.
You should understand the intent of Health Canada Recommended Nutrient
Intakes (RNI's). They are intended to be prudent recommendations that are
appropriate for a wide variety of people. Just because you do not meet
RNI's does not mean that your body is suffering from a nutrient deficiency
but the risk increases as the degree to which you do not meet RNI's increases.
There is a lot which is still unknown about nutrition but you will be taking
advantage of some of the best experts available if you meet RNI's.
- Nutrient Balance
When you select the "Nutrient Balance" display option, you
will notice two changes from the previous display:
- The line near the top of the display that described the number of people
and the length of time is replaced with the statement "% Recommended
Nutrient Intake at 100% Energy Intake:"
- The food energy is changed to 100%.
The nutrients in food are still compared against the same nutrient recommendations
and guidelines. The difference is that adjustments are made to allow for
the total amount of food. (If you have selected foods that represent more
or less than 100% of the energy value in the RNI, the food quantity is
temporarily adjusted down or up to match 100% of the recommended energy
intake before the nutrient content is compared to RNI's.) This display
helps you answer questions like "Do these foods represent a balanced
diet?".
Review Topics
- If you wanted to know how many grams of protein were in foods you had
selected, what display option of the Nutrient Analysis Results would you
select?
- If you wanted to know what percentage of calories were from fat, what
display option of the Nutrient Analysis Results would you select?
- If you have selected foods for just a portion of a day (assuming the
evaluation interval is one day), how can you tell if you are getting a
reasonable distribution of nutrients?
- If you have selected foods that you ate for one day (assuming the evaluation
interval is one day), how can you tell if you are getting the recommended
amount of nutrients?
- Is the heart pictograph more like the "%Daily RNI" option
or the "Nutrient Balance" display option? Why?
- Is the baby carriage pictograph more like the "%Daily RNI"
option or the "Nutrient Balance" display option? Why?
- If you have achieved 100% of the nutrient guidelines (according to
the detailed Nutrient Analysis Results displays), will you necessarily
have a complete rainbow pictograph?
- If you have achieved a complete rainbow pictograph, will you have satisfied
all the nutrient guidelines (according to the detailed Nutrient Analysis
Results displays)?
Independent Practice
Plan an exercise with objectives that would require use of the "Nutrient
Balance" display option.
Coming Next....
How to get help about nutrient and related diseases.
Comments to matt@foodfocus.com