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PART 1 醣類

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A carbohydrate is a biomolecule consisting

of carbon (C), hydrogen (H) and oxygen (O) atoms, usually with a hydrogen–oxygen atom ratio of 2:1 (as in water) and thus with the empirical formula Cm(H2O)n (where m may be different from n)

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From Wikipedia, the free encyclopedia

Chemical Equation

C m (H 2 O) n + ?O 2 →mCO 2 + nH 2 O

醣類 (carbohydrate)

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醣類

單醣

雙醣

多醣

C

6

H

12

O

6

C

12

H

22

O

11

(C

6

H

10

O

5

)

n

醣類 (carbohydrate)

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雙醣 2 C

6

H

12

O

6

C

12

H

22

O

11

+ 1 H

2

O 參醣 3 C

6

H

12

O

6

C

18

H

32

O

16

+ 2 H

2

O 肆醣 4 C

6

H

12

O

6

C

24

H

42

O

21

+ 3 H

2

O

多醣 n C

6

H

12

O

6

→(C

6

H

10

O

5

)

n

+ (n-1) H

2

O n>200

醣類 (carbohydrate)

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5

單醣

葡萄糖

果糖

半乳糖

醣類 (carbohydrate)

血糖/呼吸作用

甜度最高

腦神經發展

六員環

五員環

六員環

醛醣

酮醣

醛醣 同

分異 構物

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醣類 (carbohydrate)

蔗糖

乳糖

麥芽糖

葡萄醣

葡萄醣

葡萄醣 葡萄醣

半乳醣 果醣

同分 異構 物

雙醣

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醣類 (carbohydrate)

澱粉

纖維素

肝糖

同分 異構 物

多醣

different n

使⽤碘液檢驗,

變成藍紫⾊。

Starch

Cellulose

Glycogen ⼈類無法消化,

植物細胞壁的主 要成份。

存於肝臟及肌⾁

組織中。

Referensi

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