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HÓA HỌC THỰC PHẨM - CHƯƠNG 7 - CHẤT MÀU TP

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MAØU TAÏO THAØNH TRONG QUAÙ TRÌNH CHEÁ BIEÁN<br />

Phaûn öùng Caramel<br />

Phaûn öùng dehydrat hoùa<br />

Cô chaát: ñöôøng<br />

Nhieät ñoä: noùng chaûy cuûa ñöôøng Glucose :<br />

Fructose :<br />

Saccharose :<br />

Lactose:<br />

146 – 150 0 C<br />

95 – 1000C<br />

160 – 1800C<br />

223 – 2520C<br />

Phaûn öùng coù 2 giai ñoaïn : Taïo aldehyd : khoâng maøu<br />

Phaûn öùng truøng hôïp : maøu naâu<br />

Saûn phaåm caramel ñeàu coù vò ñaéng

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