Nutritional Sciences: From Fundamentals to Food, Enhanced Edition
3rd Edition
ISBN: 9781337486415
Author: McGuire
Publisher: Cengage
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Each scoop of protein powder has 26 grams of protein. If you add 2 scoops of protein to your drink, how many kcals from the protein will you consume? Round to the nearest whole number. Include the unit in your answer after a space. (g for grams and kcals for calories).
Conversion Chart
Carbohydrates: 1 gram = 4 kcals
Protein: 1 gram = 4 kcals
Fat: 1 gram = 9 kcals
Alcohol: 1gram = 7kcals
If your energy needs are 2500 kcal per day, what percent of your daily value of the following:
1. total fat, if you ate 1.5 grams of fat?
2. sodium, if you ate 150 mg of sodium?
3. dietary fiber, if you ate 4 grams of fiber?
compute the nutritional value of hypothetical food product
To identify total of carbohydrates and calories based on the given value
To be knowledgeable with the calculation for the percentage daily value of carbohydrates and calories in the food.
Serving Size
100g
Moisture content, %
2.0
Ash content, %
0.10
Protein, %
7.65
Fat, %
2.0
Fiber, %
0.01
CHO, %
???
Calorie, kcal
???
COMPUTATION:
CHO, % = 100% – (Moisture+ ash+ protein+ fat)
Calorie content
Macronutrient
Value
Multiplier
Result
Protein, %
7.65
4
30.6
Fat, %
2.0
9
18.0
CHO, %
???
4
???
Kcal content
????
please answer the question mark, thank you
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How much total fat, saturated fat and trans fat does this product contain per serving?• How many grams of total fat would a person consume if he/she ate the whole container?• How many calories are from fat per serving?• Calculate the percentage of the total calories per serving that come from total fat.• Based on a 2,000 calorie diet, what percent of the percent daily value for total fat would be consumed per serving? Calculate the percent if the whole container was consumed.• Based on what you know about trans fats, do you think there are hydrogenated oils in this product? Explain.
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Define a kilocalorie (kcal). How is the unit used? How does it relate to a calorie?
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Calculate the number of Calories (kilocalories) in a 2000‑ and a 2500‑Cal diet that should be obtained from protein. The daily values (DV) for fat and carbohydrates and the reference daily intake (RDI) for protein are given in the table.
Keep in mind that fat contains 9 Cal/g, carbohydrates contain 4 Cal/g, and protein contains 4 Cal/g. Express your answers to two significant figures.
Calories from protein in a 2000‑Cal diet:
Calories from protein in a 2500‑Cal diet:
Nutrient
Daily value (2000‑Cal diet)
Daily value (2500‑Cal diet)
fat
< 65 g
< 80 g
carbohydrates
300 g
375 g
protein
50 g
50 g
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