Carbohydrates

425643

(monosaccharide)(oligosaccharide)2-6(polysaccharide)6

--EEselectinSLex(

SLex20/34CytelGlycomedSLexE

1Glucose,G

D-L-Glucose 1D- L- D-L--OHD--OHL- (2) + + 2

() G --1 schiffH2SO3 NaHSO3NaHSO3 GFisher1893GFisherFisher

2 G3

4aworthFisher1926HaworthHaworth)

5G

1 *100 []Dt []Dt= L*C D 589.6nm t 20 L(dm) C ,g/100ml

2.100

3 .

1004074173.33216.213032400

1G Cu++ Ag+Hg+Bi+++

2 3 xxxx--4 5

6 GF7 D-D-D-CO2D-D-L-8 31

3,5-

.

1 D- D- D-

2D- D-2- D- L- D- D-

3 D- D- D- D- D-

26disaccharide)1.sucrose 1-D-1-D- , (1,2)

D-D- []D20+52.292.4 186200,

2.Lactose 1-D-1 -D- 4%5%7%

3.maltose) -D-

4.isomaltose),-1,6-,,

.starch) -D-

-D--1,4- 300-400 -D--1,4--1,6- 24-3011-12

11 6080

2 24 6020 30%60%>65%

3170

2DE

DEDE 34

,,

1.

2.1-4 -D-146-D-2412

3. 4.

1.5015-201010

2.-1,4- 3.

4.

(chitin)

2--D-()()()2--2---D--l4-C-2

4.4

()()

(agar)()l2%

(glycosaminoglycan)(mucopolysaccharides)(proteoglycans)() (hyaluronic acid)4-6-(chondroitin 4-or 6-sulfate)(dermatan sulfate)(keratan suIfate)(heparin)

(hyaluronic acid)

A

4-6-(chondroitin 4-or 6-sulfate)-4--6- -6-

(dermatan sulfate)

(keratan suIfate) 203050%

(heparin)

4.4 N-15540-3200

N-() (sialic acid)L-(L-fucose)152105403,200

() 1-0- 2N--N- 3 4 5

()