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- D L - -
C, H O ,
. -= = () . .
- = CH2O - 2-10 - 2 -
- ( -) 4 , : , -
( ) - C- ,
D L , L OH - D- OH -
D L OH - - D L
D, L :
= 3-8 C ; - , - -OH . : a (1st -) (2nd -)
- 3 -; 4 -; 5 -; 6 - .
, , , , :
A B
D- C6H12O6
D- D- C4-C1 ( , )
D- C6H12O6 C1 C2 ( ) ( )
? ?
?
5- 6-- C5 , ( ) .
e C1 OH -, - -D- -D- D-
, -D- - ,
, OH C5 = C2- 5- C2-D-Fructose-D-Fructose
(.. ) +
1. , () . , D- Cu2+ D- . .
2. , D- ( sorbitol)
3. + ( )
4. + , : .. () (R-O-R) -D- Methyl--D-+ H2O
D-.
+ H2O + + H2O+ + H2O + H+
1. e 2 D- -1,4- , ,
2. - -1,4-
3. ,-1,2-
100
D- : ( )
, -1,4 . -1,4- - . , .
-1,4-
1. !!!
2. . !!! !!!
3. !!!
4. ( )
5.