The polar groups on organic components in food are different, and the hydrogen bonding effect with water is also different. In the groups of the following organic molecules, the hydrogen bond formed by ( ) and water is relatively stronger.
选项:
A:Amide group in protein
B:Hydroxyl group in starch
C:Hydroxyl group in pectin
D: Un-esterified carboxyl groups in pectin
发布时间:2024-06-24 09:05:48