HÓA HỌC THỰC PHẨM - CHƯƠNG 3 - CARBOHYDRATE - TÔN NỮ MINH NGUYỆT
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Tinh boät<br />
Söï thuûy phaân<br />
POLYSACCHARIDE<br />
+H2O; H+/E<br />
Tinh boät Dextrin Maltose, Glucose<br />
[1] Dextrin<br />
α dextrin : 3 – 5 goác glucose coøn lieân keát 1,6-glucoside<br />
β dextrin : coù Mpt lôùn<br />
Amilosedextrin Mpt = 500.000 xanh I 2 tuûa trong röôïu 40o<br />
Erithrodextrin Mpt = 10.000 tím I 2 tuûa trong röôïu 65o<br />
Achrodextrin Mpt = 4-6.000 naâu ñoû I 2 tuûa trong röôïu 70o<br />
Maltodextrin Mpt < 4.000 cam I 2 khoâng tuûa<br />
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