中文摘要：

作为一种新型高分子材料,磁性纳米材料具有功能性微粒比表面积大、可进行表面修饰、可高度选择性结合目标物以及特殊的磁响应等特性,近年来在生物医学、食品、环境等领域受到了广泛的关注和应用。文章概述近年来国内外关于磁性纳米材料应用于食品组分分离,以及食品安全检测方面的研究进展,并展望其应用前景。

英文摘要：

Magnetic nanoparticles is a kind of new polymer materials,which has been widely used in the field of biomedical,food and environment in recent years.The magnetic nanoparticles with suitable surface modification are capable of binding molecules selectively and has property of special magnetic response.In this review,the research progress on applications of magnetic nanoparticles in food composition separation and food safety detection were reviewed,and the application prospect were discussed.