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9 Cards in this Set
- Front
- Back
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Lipids-Fats and Oils:
1) Composed of? 2) Basic Unit? 3) Major storage form in foods/body? 4) 2 types? |
1) C,H, few O
2) Fatty acid 3) Triglyceride 4) a. Saturated- solid, animal sources (cardiovascular disease) b. Unsaturated- liquid, plant sources (oil) |
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Lipids-Fats and Oils:
5) What are the essentials for unsaturated fats? 6) Energy Yield? 7) Hydrophobic? |
5) linoleic (omega 6), linolenic (omega 3)- must be supplied in diet
6) 9 kcal/g 7) Do not readily dissolve in water |
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Triglycerides:
1) Esterification? 2) De-esterification? 3) Digylercide? 4) Monoglyceride? 5) Fatt Acid is what? |
1) Joining 3 FA's to a glycerol unit
2) Release of FA's, creates free FA's 3) 2 FA's 4) 1 FA's 5) Smallest unit |
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Glycerold +3 Fatty Acids yeilds what?
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Triglyceride+3H2O
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Free Fatty Acids:
1) What 2 groups are on free fatty acids? 2) What element is linked together on this chain? 3) What element surrounds the linked element? |
1) a. Methyl group (omega end,w)
b. Carboxyl group (alpha end, a, acidic nature) 2) Carbon 3) Hydrogen |
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Free Fatty Acids:
1) What are the three ways chains vary? 2) What are the three different # of carbon in chain? 3) What does it mean to have extent of H saturation 4) What are the 2 shapes of the chain? |
1) a. # of C in Chain
b. Extent of H saturation c. Shape of Chain 2) LC (12+), MC (6-10), and SC (<6) 3) Does carbon have a hydrogen on every single bond 4) a. straight b. bent |
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Hydrogen Saturation:
How many double bonds between carbonds? 1) Saturated Fatty Acids? 2) Monounsaturated Fatty Acids? 3) Polyunsaturated Fatty Acids? |
1) No double bonds C's
2) 1 Double bonds between C's 3) 2+ Double bonds between C's |
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Shape of Chain:
1) Shape depends on what? 2) Saturated trans fatty acids has what shape chain? 3) Trans form means what? 4) What is the result of trans form? |
1) saturation
2) Straight chain 3) H attached to double bonded C's zig-zag 4) lays flat, solid |
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Shape of Chain:
1) Unsaturated fatty acids has what shape of chain? 2) Cis form means what? 3) What is the result of cis form? 4) Hydrogenation is what? |
1) Bent Chain
2) H attached to double bonded C's on same side 3) moves, liquid 4) adding H to unsaturated fat yields trans faty acid (transfat are correlated with cardiovascular disease) |
