Biogenic amine is a kind of low molecular compounds belonging to nitric fatty group or heterocycle group. 生物胺是一类含氮的脂肪族或杂环类低分子化合物。
The polymers change color in the presence of increasing leels of these biogenic amines to indicate degrees of food spoilage. 这些聚合物在那些生物胺的水平升高时颜色发生了改变，对食物的变质程度作出了指示。
