Roái Loaïn Chuyeån Hoùa
Lipid
Th.S BS Huyønh Thanh Bình
Ñaïi cöông
•Lipid trong cô theå toàn taïi ôû 2 khu vöïc:
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•Trong teá baøo Huyeát töông
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Lipid caáu truùc
Lipid döï tröõ
Acid beùo töï do
Cholesterol,Triglycerid,
Phospholipid
Caáu truùc tieåu phaân Lipoprotein
Phaân loïai Lipoprotein
Tyû troïng
TL PTöû
Ñöøông kính
Lipid (%)
Lipoprotein
(g/mL)
(kDa)
(nm)
TG
Chol
Chylomicron
0.95
400 x103
75-1200
80-95
2-7
VLDL
0.95-1.006
10-80 x103
30-80
55-80
5-15
IDL
1.006-1.019
5-10 x103
25-35
20-50
20-40
LDL
1.019-1.063
2.3 x103
18-25
5-15
40-50
HDL
1.063-1.210
1.7-3.6 x103
5-12
5-10
15-25