Lipides Flashcards

1
Q

acide gras essentiel

A

acide linoléique (18:2 oméga 6), acide linolénique (18:3 oméga 3)

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2
Q

point fusion lipide faible

A

acide gras court, acide gras insaturé
trans augmente point fusion

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3
Q

conservation huile insaturé

A

contenant loin lumière, anti-oxydant

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4
Q

métabolisme acides gras essentiels

A

1- désaturation
2- élongation
3- désaturation
4- élongations

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5
Q

glycolipide

A

galactolipide

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6
Q

digestion lipide

A

émulsion par bile (sel biliaire), libère acide gras 1 et 3 et un monoacylglycérol

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7
Q

micelle (absorption des lipides) monogastrique

A

formé acide gras, monoacylglycérol, cholestérol, phospholipide

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8
Q

chylomicrons (après absorption dans cellule)

A

restructure lipides

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9
Q

chylomicrons

A

transporte lipide à partir de l’intestin

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10
Q

remnants

A

chylomicrons vide en lipide retour au foie

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11
Q

VLDL

A

vésicule transporte lipide à partir foie

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12
Q

LDL

A

vésicule vide en lipide retourne au foie

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13
Q

HDL

A

transport cholestérol tissu vers foie

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14
Q

densité lipoprotéines

A

moins dense = plus de lipide

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15
Q

sel de calcium/savon

A

lipide solubilisé

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16
Q
A