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耐高温的淀粉有哪些
更新时间: 2020-10-19 00:00:00  

1、一般干粉状态淀粉的耐温在200度左右,200度以上超过20分钟就会变黄,然后变黑,炭化;

2、湿淀粉,含水量在百分之五以下的,超过100度的话,会成凝胶状,即形成透明胶状物;

3、淀粉乳,即流动状态的悬浮液淀粉,超过70度的话,就会发生糊化现象,随温度升高形成透明的糊液。当然,第3种情况时,如果是变性后的淀粉,即一种专门用于耐高温的淀粉,在100度以上也不会发生糊化现象,这就属于变性淀粉的一种。

关键词: 高温 淀粉 哪些

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