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食品香味化合物香味强度的构效关系

Keywords: 香味化合物,克拉克值,电性距离矢量,量化参数

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Abstract:

基于电性距离矢量(Mk)、量化参数(Qi)及最佳变量子集回归建立了12种食品香味分子的4类克拉克值(C)的三元数学模型,这些模型均通过VIF及F检验,具有良好的稳健性.结果表明,分子内的—CH3、CH、—OH、—O—等基团及分子的Ehomo、ΔE对食品香味化合物的克拉克值具有很大影响。

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