Bài giảng môn học Sinh hóa đại cương

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C C C

O OH OH

H

CET OSE ( CETO TRIOSE)

H

O H

H

CET OSE ( CETO TRIOSE)

H

HO

H

O H OH H

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C C C C C C H

O OH OH OH OH OH

H H H H H H

1

3 4 5 6

6

C C C C C C H

OH

OH OH

OH OH

H H H H H H

1 2 3 4

O

5 6

H H

H OH

H 2 OH

(OH oside)

Vòng 5 cạnh (FURANOSE)

1

2 3

4 5 6

H H

OH OH

c

o c c

cH

Dạng vòng có cấu hìnhD

OH

H H

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C

D - D- XYLOSE ( pyran )

O OH H OH OH OH

2

C C

O

C

CH 2 HO

H

OH

H H

OH

1

23

456

OH H

OH H

H OH

H 2 HO

1

23

456

HO

HHO

H

OH

OHH

H

OH

12

4 5 6

H 2 HO

1

2 3

4 5 6

HO

D- MANOSE

D- D- MANOSE (pyran)

D - D- MANOSE (furan)

HO

O H

HO

H HO

OH

OH

H H

H OH

D- D- MANOSE (pyran)

1 2

2

C C

O

C

CH 2 HO

4 5 6

H 2 HO

1

2 3

4 5 6

HO

D- GALACTOSE

D- D- GALACOSE (pyran)

D - D- GALACTOSE (furan)

H

HO

O OH

H OH

D- D- GALACOSE

(pyran)

1 2

3

4

5 6

5 6

5 6

3.2 ± ĈѬӠ1*1+ӒOLIGOSACCHARIDE ):

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OH OH OH

OH

H H H H H H

O

1 2 3 4 5 6

C C C C C C H

OH

OH OH OH

OH

H H H H H H

O

1 2 3 4 5 6

C C C C C C H

OH

OH OH OH

OH

H H H H H H

O

1 2 3 4 5 6

H

H H H

H

HO HO HO

H

HO

O

1 2 3 4 5 6

LIEÂN KEÁT OSIDE 1 - 1

H

C C C C C

H

OH OH OH

OH

H H H H H H

O

1 2 3 4 5 6

C C C C C C

H

H H H

H

HO HO

H

HO

O

1 2 3 4 5 6

LIEÂN KEÁT OSIDE 1 - 4

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- GentiobioseȕJOXFRVLGH± 6 Į JOXFRVH FyWURQJQҩPPHQ

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- Trehalose ĮJOXFRVLGH± ĮJOXFRVH