Module 3 (Lipids)

Hydrophobic

Water fearing

Lard

Pork fat

Tallow

Beef fat

Hydrolyzable Lipids

COOH of fatty acids, Ester group, Amide group

Hydrogenation w/ Platinum

Acting as catalyst in order to produce spreadable margarine

Saturated

Single bond

Unsaturated

Double or triple bonds

Solvents to dissolve lipids

Diethylether

Solvents to dissolve lipids

Petroleum ether

Solvents to dissolve lipids

Chloroform (CHCl3)

Solvents to dissolve lipids

Carbon tetrachloride (CCl4)

Solvents to dissolve lipids

n-hexane

Solvents to dissolve lipids

Acetone

Fatty acid + Long chain, High molecular weight alcohol

Wax (Monoester)

Triglycerides

Fats and Oils (Triesters)

3 fatty acids + Glycerol (Triol)

Fat /Oil (with 3 ester groups)

2 Fatty acids + PO4 - Amino alcohol

Phospholipid (with 2 ester group)

Non Hydrolyzable Lipids

Steroids, Fat Soluble Vitamins,

Fatty acids

Fundamental blocks of hydrolyzable lipids

Saturated fatty acid

Lauric acid

Saturated fatty acid

Myristic acid

Saturated fatty acid

Stearic acid

Saturated fatty acid

Arachidic acid

Unsaturated fatty acid

Oleic acid

Unsaturated fatty acid

Linoleic acid

Unsaturated fatty acid

Linolenic acid

Unsaturated fatty acid

Arachidonic acid

Lauric acid

12:0

Myristic acid

14:0

Palmitic acid

16:0

Stearic acid

18:0

Arachidic acid

20:0

Oleic acid

18:1

Linoleic acid

18:2

Linolenic acid

18:3

Arachidonic acid

20:4

Oleic acid

Fatty acid in olive oil

Linoleic acid

Omega 6 fatty acid

Linolenic acid

Omega 3 fatty acid

Essential Fatty acids

Omega 3 and 6

9k Calories

1g of fat molecule will produce __________ of energy in the form of heat.

1g of Carbohydrate

= 4k cal

1g of Protein

= 4k cal

Trans

Unhealthy

CIS

Healthy

Atherosclerosis

Lead to thickening of artery because of fats

Saturated

Unhealthy Fatty Acids

Unsaturated

Healthy Fatty Acids

Linolenic Acid (Omega 3)

Essential because humans cannot produce this