Magnetic extractants have been widely explored for beneficial food ingredients or food contaminants extraction and determination. Recently, various novel magnetic extractants in food analytical science have been continually explored. In this review, the emerging magnetic extractants in recent years are presented and classified, their functionalization strategies are summarized and reviewed, their applications are discussed and evaluated, and their development trends are further identified and presented. This comprehensive and detailed review not only can guide and promote the exploration and application of the emerging magnetic extractants, but also can provide necessary technology support for food analytes extraction and analysis.

磁性提取剂已广泛用于有益食品成分或食品污染物的提取和测定。近来，在食品分析科学中各种新颖的磁性提取剂已被不断探索。在这篇综述中，对近年来新兴的磁性萃取剂进行了介绍和分类，对它们的功能化策略进行了总结和综述，对它们的应用进行了讨论和评估，并进一步确定了它们的发展趋势。这项全面而详尽的评论不仅可以指导和促进新兴的磁性提取剂的探索和应用，而且可以为食品分析物的提取和分析提供必要的技术支持。