活性多糖在发酵乳中的应用研究进展

Recent Advances in the Application of Bioactive Polysaccharides in Fermented Milk

分子生物学技术已证实,活性多糖作为一种天然高分子聚合物具有多种生理生化活性功能,其中活性多糖络合水的能力、高黏度、抗氧化及抗衰老等特性奠定了其应用于食品领域的基础,将活性多糖与食品相结合生产功能性食品成为当下研究的热点。发酵乳具有良好的风味和益生性能,但是也存在诸如货架期较短、凝乳品质较差、益生性能表现一般等问题,如何进一步提升发酵乳品质成为目前的主要问题。本文重点介绍不同种类活性多糖在发酵乳中的应用及研究进展,综述活性多糖对发酵乳的理化、凝胶和益生性能方面的影响及作用机理,探讨活性多糖在发酵乳中的应用与发展前景,以期为活性多糖的功能挖掘及发酵乳的品质提升提供参考。

Molecular biology studies have confirmed that bioactive polysaccharides are naturally occurring polymers that have a variety of physiological and biochemical functions.The water-complexing ability,high viscosity,antioxidant and anti-aging properties of bioactive polysaccharides lay the foundation for their application in the fields of food,and the use of bioactive polysaccharides as a bioactive ingredient in functional foods has become a current research focus.Fermented milk has good flavor and probiotic properties,but it also has the disadvantages of short shelf life,poor curd quality,and general probiotic performance.How to improve the quality of fermented milk is a current major challenge.This article focuses on recent progress in the application of different types of bioactive polysaccharides in fermented milk,and reviews the effects and mechanisms of action of bioactive polysaccharides on the physicochemical,gel and probiotic properties of fermented milk.Furthermore,it discusses future prospects for the application of bioactive polysaccharides in fermented milk.This review is expected to provide a reference for exploring the functions of bioactive polysaccharides and improving the quality of fermented milk.