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colle 8


lacelluledu66
Go to solution Solved by Julyse,

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  • Solution

Salut @Larab !

 

La molécule est une phosphatidylcholine. 

 

La D est fausse car la phospholipase C ne coupe que entre le phosphate et le glycérol.

On obtient un diacylglycérol et une phosphocholine. 

image.png.804c6e328bd6207381f4af799a9f5a59.png

 

 

La E est vraie car il y a une coupure (cf schéma au dessus) qui donne un acide gras et un lysophosphatidylcholine (qui est un lysophospholipide). 

Et tous les lysophospholipides ont des propriétés détergentes. 

image.png.961d3a0671730cc3fc2d0a2a37062993.png

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