HÓA HỌC THỰC PHẨM - CHƯƠNG 3 - CARBOHYDRATE - TÔN NỮ MINH NGUYỆT
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Tinh boät<br />
POLYSACCHARIDE<br />
Daïng haït, xung quanh haït laø moät lôùp voû, haït xeáp thaønh lôùp<br />
Tinh boät cuûa nguyeân lieäu khaùc nhau coù daïng khaùc nhau<br />
Caáu taïo hoùa hoïc: glucan (α-D-glucose)<br />
2 daïng caáu taïo cuûa tinh boät: amilose (AM) + amilopectin (AP)<br />
Tyû leä AM/AP = 1/4<br />
Ñaäu xanh (75%AM); neáp (>90% AP); luùa mì, baép (AM/AP = 1/3)<br />
gel<br />
mixen<br />
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