Lipoid Lipoid includes phospholipids,glycolipids. cholesterol and cholesteryl ester Phospholipids:Lipids containing fatty acids and a phosphoric acid residue. Glycolipids:lipids containing carbohydrate Cholesterol:Forming ester by hydroxyl group
Phospholipids Glycerophospholipids H2S一0-C-(cH2)m-CH3 HgC-(CH2)n-C-O-CH H2C一0-P0-X OH X=Choline、.Ethanolamine、 serine、myoinositol、 Phosphatidylglycerol
Glycerophospholipids H2C CH H2C O O O C O (CH2 )m CH3 C O (CH2 H C )n 3 P O O X OH = Choline、Ethanolamine、 s e r i n e 、 m y o i n o si t o l 、 Phosphatidylglycerol
Sphingophospholipids Sphingosine HO-CH-CH=CH一(CH2h2一CH Fattyacid Amido bond CH- Creamide X=Choline、Ethanolamine
Sphingophospholipids = Choline、Ethanolamine、 Amido bond Creamide
Cholesteryl ester Cholesterol FA 忍 总 18 C25 11 C17 19 13 27 D 14 15 Cholesterol 3 HO 4
Cholesteryl ester Cholesterol FA Cholesterol
Classfication and structure Fat (Triacylglycerols) Glycerophospholipids Lipid Phospbolipids Sphingophospholipids Glycolipid lipoid Cholesterol Cholesteryl ester
Phospholipids lipoid Lipid Glycolipid Fat (Triacylglycerols) Cholesterol Glycerophospholipids Sphingophospholipids Classfication and structure Cholesteryl ester