Exp 6.1: Lipids (Fats, Classifications, and Fat Soluble Vitamins) Flashcards by BEA BIANCA LAZO

Q

saturated fats:
bonds

A

Contains only single C-C bonds

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Q

unsaturated fats:
bonds

A

Contains one or more double C=C bonds

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Q

saturated fats:
general formula

A

CnH2n+1COOH

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Q

unsaturated fats:
general formula

A

CnH2n–1COOH
CnH2n-3COOH
CnH2n-5COOH

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Q

saturated fats:
state of matter

A

Waxy solids at RT (animal fats)

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Q

unsaturated fats:
state of matter

A

Liquids at RT (vegetable fats)

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Q

saturated fats:
melting points

A

High melting points

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Q

unsaturated fats:
melting points

A

Low melting points

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Q

unsaturated fats:
orientation

A

orientation at the double bonds is cis- (naturally occurring)

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Q

inserts a bend in the HC chain (membrane fluidity)

a. saturated fats
b. unsaturated fats

A

unsaturated fats

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Q

Classify:
Triacylglycerols (TAGs)

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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Q

Classify:
Sphingolipids

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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Q

Classify:
Waxes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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Q

Classify:
Phosphoacylcerols

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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Q

Classify:
Glycolipids

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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Q

Classify:
Steroids

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

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Q

Classify:
Terpenes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

Q

Classify:
Prostaglandins

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

Q

Classify:
Leukotrienes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

Q

Classify:
Throboxanes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

Q

Classifications of lipids based on structure

A

simple
complex
derivative

Q

Classifications of lipids based on polarity

A

polar
non-polar

Q

Classifications of lipids based on physical properties at RT

A

Liquid (oil)
Solid (fat)

Q

Classify based on components:
saturated / unsaturated lipids

A

fatty acids

Classify based on components: contain glycerol backbone

glycerides

Classify based on components: not derived from glycerol

non-glycerides

Classify based on components: glycolipids, lipoproteins

complex

Fat-soluble vitamin: Plays a key role in vision, control of animal growth & stimulation of development of nervous system

Vitamin A

Fat-soluble vitamin: Consumed in diet or biosynthesized from β-carotene

Vitamin A

Fat-soluble vitamin: most abundant form of Vitamin D

D3

Fat-soluble vitamin: Regulation of Ca & P metabolism Proper deposition of Ca3(PO4)2

Vitamin D

Fat-soluble vitamin: lack of vitamin D

rickets

Fat-soluble vitamin: sources of Vitamin D

cod liver oil, dairy products

Fat-soluble vitamin: Antioxidant (Prevents attack of peroxides on unsaturated fat in membrane lipids)

Vitamin E

Fat-soluble vitamin: Vitamin E sources

eggs and vegetable oils

Fat-soluble vitamin: Vitamin E deficiency

muscular dystrophy creatinuria anemia

Fat-soluble vitamin: Vitamin K found in plants

Vitamin K1

Fat-soluble vitamin: Vitamin K found largely in animals & bacteria

Vitamin K2

Fat-soluble vitamin: Important in the lymphatic synthesis of prothrombin & protein factors in blood platelets

Vitamin K

Fat-soluble vitamin: Vitamin K deficiency

diminished intestinal absorption of lipids