‑‑‑ 1 ‐‐‐
(carbohydrate)
1
1.
2. (C) (H) (O)
3. (carbohydrates) (CH2O)n
4.
(1)
(2)
(3)
5.
(1) Ex. (glucose) (glycogen)
(2) Ex. (cell membrane) (cell wall)
(3) Ex. DNA RNA
(4) Ex.
(5) Ex.
(6) (diabetes mellitus) (galactosemia)
(lactose intolerance)
‑‑‑ 2 ‐‐‐
2
1.
(1) (aldose) aldehyde (CHO) group
(2) (ketose) ketone (C=O) group
2. (monosaccharides) (triose, 3C)
(tetrose, 4C) (pentose, 5C) (hexose ,6C)
3.
(1) (monosaccharides) Ex. (glucose)
(2) (disaccharides) 2 Ex. 2
(3) (oligosaccharides) 2~10 Ex. (maltotriose)
(4) (polysaccharides) 10 Ex. (starch)
‑‑‑ 3 ‐‐‐
‑‑‑ 4 ‐‐‐
1
1. Fischer projection
(1) Emil Fischer
(2) (straight chain structure)
(3)
(4)
2. Haworth projection
(1) Haworth
(2)
(3) (Furan) (Pyran)
3. X
‑‑‑ 5 ‐‐‐
‑‑‑ 6 ‐‐‐
2
1. (stereoisomers)
2. (stereoisomers)
(1) (asymmetric carbon 4
)
(2) (n) (2 n )
(3) 4 16
‑‑‑ 7 ‐‐‐
3.
I. D L (DL isomerism, Enantiomers)
(1) 1 ( 5 )
H OH D L
a. OH D
b. OH L
(2) D D
II.
(1) (pyran) (furan)
(pyranose) (furanose)
(2) 99%
‑‑‑ 8 ‐‐‐
III. (anomers)
(1)
(2)
(3)
(anomeric carbon atom) H OH
(4) (38%) (62%)
(5) (mutarotation)
a.
H OH
b.
c.
(6)
(dextrose)
‑‑‑ 9 ‐‐‐
IV. (epimer)
(1) 2 3 4 H OH
(2) 2 4
V.
(1)
(2) 2 1
‑‑‑ 10 ‐‐‐