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Low-fat Milk Masaki Miyamura 7C

Science assessment

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Page 1: Science assessment

Low-fat MilkMasaki Miyamura 7C

Page 2: Science assessment

A Low-fat Milk that I

usually drink

The Low-fat Milk that I used for my test,

since the amount of the nutrients was

similar to what I was researching

Page 3: Science assessment

Nutrients in a 100ml Low-fat Milk (g)

Carbohydrates

Protein

Fat

Page 4: Science assessment

List of amount of nutrients inside

a Low-fat Milk (100ml)

Carbohydrates: 5.15 g

Protein: 3.48 g

Fat: 1.00 g

Page 5: Science assessment

Nutrients inside a 100ml Low-fat Milk (mg)

Potassium

Calcium

Phosphorus

Sodium

Magnesium

Zinc

Riboflavin

Niacin

Vitamin C

Vitamin A

Folate

Vitamin B12

Page 6: Science assessment

List of amounts of nutrients (Vitamins &

Minerals) inside a Low-fat Milk (100ml)

Potassium: 156 mg

Calcium: 122.5 mg

Phosphorus: 98.8 mg

Sodium: 43 mg

Magnesium: 11.3 mg

Zinc: 0.4 mg

Riboflavin: 0.2 mg

Niacin: 0.1 mg

Vitamin C: 0.1 mg

Vitamin A: 0.0587 mg

Folate: 0.0051 mg

Vitamin B12: 0.0005 mg

Page 7: Science assessment

Protein TestProcedure

1. Get a test tube.

2. Pour in low-fat milk until it reaches 1cm from the bottom of the test tube (make

sure you use a funnel).

3. Add in 10 drops of Biuret A to the 1cm of low-fat milk.

4. Add in another 10 drops of Biuret B to the 1cm of low-fat milk.

5. Mix the inside.

6. Write the Observation down.

Food Prediction Positive

Result

Observation

(Result)

Positive

Result?

Low-fat Milk Before

mixing: Blue

After mixing:

Purple

Before

mixing: Blue

After mixing:

Purple

Before

mixing:

Blurry Light

Blue

After mixing:

Purple

Yes.

Page 8: Science assessment

Glucose TestProcedure

1. Get a test tube.

2. Pour in the low-fat milk until it is 1cm from the bottom of the test tube (make

sure you use a funnel).

3. Add in 10 drops of Benedict’s solution.

4. Heat it in a 70-90˚C hot water bath for 3-5 minutes.

5. Take it out and observe the color.

Food Prediction Positive

Result

Observation

(Result)

Positive

Result?

Low-fat Milk Before

heating:

Blue

After

heating:

Blue

Before

heating:

Blue

After

heating:

Orange

Before: Blurry

Light Blue

After: White

No.

Page 9: Science assessment

Starch TestProcedure

1. Get a spotting tile.

2. Put in only a little bit of low-fat milk into one of the holes in the spotting tile.

3. Add two drops of Iodine solution into the spotting hole where the low-fat milk

is in.

4. Observe.

Food Prediction Positive

Result

Observation

(Result)

Positive

Result?

Low-fat Milk Before

adding

Iodine

solution:

Milky White

After adding

Iodine

solution:

Orange

Before

adding

Iodine

solution:

Color of

solution

After adding

Iodine

solution:

Bluish Black

Before

adding

Iodine

solution:

Milky White

After adding

Iodine

solution:

Yellow

No.

Page 10: Science assessment

Comments about the tests

In the Protein test, my prediction was correct & the result was a

positive result, since Low-fat Milk always have Protein in it. In the

Glucose test, my prediction was wrong & the result was not a

positive result. I think this would mean that Low-fat Milk doesn’t have

any Glucose in. My prediction was half correct in the Starch test, but

didn’t become as a positive result, since I think that Starch isn’t

inside the Low-fat Milk.

Page 11: Science assessment

Digestion of the Low-fat Milk 1

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Digestion of the Low-fat Milk 2

Page 13: Science assessment

Low-fat Milk helps your bodyLow-fat Milk helps your body, mainly making bones and teeth strong

since there are Calcium, Phosphorus, Magnesium and Vitamin C

included. It also helps building up muscles since there are Potassium

inside the Low-fat Milk. It also supports process that relates to blood

e.g. blood pressure (Sodium), forming red blood cells (Vitamin

B12), blood formation (Zinc), and blood vessels (Vitamin C). Low-fat

Milk also grows and maintain tissues (Zinc). To finalize, this food (drink)

helps your body grow and maintain a lot.

Page 14: Science assessment

Source CitationsWeb

Food Nutrients 1 (Protein etc.)

http://www.fatsecret.com/calories-nutrition/generic/mik-low-

fat?portionid=1137335&portionamount=100.000

Food Nutrients 2 (Vitamins & Minerals)

http://www.mypyramidtracker.gov/Default.htm

Milk Digestion 1

http://kitses.com/animation/swfs/digestion.swf

Milk Digestion 2

http://answers.yahoo.com/question/index?qid=20080219191301

AAWbPhU

Digestion

http://www.learnwhatsup.com/prc/health/adult/lactose.html

Page 16: Science assessment