后生元的健康益处及作用机制研究进展

Research progress on health benefits and mechanism of postbiotics

后生元是指对宿主健康有益的无生命微生物和/或其成分的制剂,由菌体代谢产物和菌体组成成分两类构成。随着研究技术和方法的不断进步,对后生元健康益处的研究也愈来愈多。本文对后生元的健康益处及作用机制进行综述,重点介绍后生元的免疫调节、抗菌、促进消化道健康、调节代谢等作用及机制,以期为后生元健康益处深入研究及产品开发提供参考。

Postbiotics refers to the inanimate microorganisms and/or preparation of their components that confers a health benefit on the host,composed of two categories,i.e.,bacterial metabolites and bacterial components.With the continuous advancement of research techniques and methods,a growing number of studies have been conducted on the health benefits of postbiotics.This article reviewed the health benefits and performance mechanism of postbiotics,focusing on the immunomodulation,antibacterial properties,promoting effect on digestive tract health,and metabolic regulation.It is expected to provide a reference for the future in-depth research of the health benefits and product development of postbiotics.