Lipids Flashcards

1
Q

Chemical name for Fat and all fat related compounds

A

Lipids

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2
Q

3 Lipids

A

Sterols
Triglycerides
Phospholipids

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3
Q

Sterols (4)

A

(Cholesterol)

Is a lipoprotein (not a fat)

A fat related compound from animal foods
egg yolks; liver, kidney; meats

Synthesized in the liver

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4
Q

Lipoprotein

A

transport fats

lipid + protein

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5
Q

Lipoprotein LDL

A

Fat from diet to body
Less Protein, more fat
Manipulated by diet

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6
Q

Lipoprotein HDL

A

Transports fat from body to liver
More protein, less fat
Manipulated by exercise

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7
Q

When triglycerides are metabolized…

A

glycerol can be converted to glucose and provide energy

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8
Q

Saturated fatty acids (Triglycerides) (6)

A
hard at room temperature
commonly found in animal meats
lard
butter
coconut oil
palm oil
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9
Q

Unsaturated fatty acids (Triglycerides) (2)

A

implicated in increased HDL (good cholesterol)

unstable (soft) at room temperature

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10
Q

Monounsaturated (Triglycerides) (3)

A

Olive oil
Canola Oil
Almond oil

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11
Q

Polyunsaturated (Triglycerides) (4)

A

Peanuts
Macadamia nuts
Safflower oil
Corn oil

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12
Q

Lipids Function (6)

A

Provide Energy (9 calories per gram)

Transport fat-soluble vitamins (A, D, E, K)

Cellular membrane structure and function

Precursors to hormones (testosterone)

Organ protection

Prolong digestive process by slowing gastric emptying

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13
Q

Lipid Recommendations (4)

A

Fat loss and overall health goals:
20%-35% of total calories from fat

20%-25% for athletes

Less than 10% from saturated fat

Dietary cholesterol
300 mg per day

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14
Q

Digestion of dietary fat starts…

A

in the mouth, moves to the stomach, and is completed in the small intestine

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15
Q

Dietary fats stimulate the release of..

A

cholecystokinin (CCK), a hormone that signals satiety. Additionally, fats slow the digestion of foods assisting in blood sugar stabilization

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16
Q

Medium chain (MCT’s)

A

triglycerides can be used for fuel

17
Q

Remember that since fat produces flavor and satiety…

A

usually low fat and fat free products have higher carbohydrates so they’ll taste good.

18
Q

How to burn fat

A

It take fat to burn fat:

The body needs to know that it will get it’s necessary intake of fat, otherwise it will hoard the fat it has.

This still requires moderate intake