Chemistry 9.2-Lipids-and-membrane-–-part-2

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Chapter 9 (part 2) Lipids and Membranes

Transcript of Chemistry 9.2-Lipids-and-membrane-–-part-2

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Chapter 9 (part 2)

Lipids and Membranes

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Triacylglycerol(TAG) C9

CH2HCH2C

C16

O O

C OC1

O

C2

C3

C4

C5

C6

C7

C8

C10

C11

C12

C13

C14

C15

C17

C18

C9

C16

C2

C3

C4

C5

C6

C7

C8

C10

C11

C12

C13

C14

C15

C17

C18

OC O

C9

C16

C2

C3

C4

C5

C6

C7

C8

C10

C11

C12

C13

C14

C15

C17

C18

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Olestra

TAG

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Head

Tail

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cholesterol

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Steroids

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Many steroids are derived from cholesterol

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The Fluid Mosaic Model

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fusion

After 40 minutes

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Membranes are Asymmetric

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Membrane Phase Transitions

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Phase Transitio

ns

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