水产品生物活性肽的研究进展

Research progress of bioactive peptides in aquatic products

水产品种类繁多,所含氨基酸比例与人体氨基酸组成接近。与陆生动植物蛋白来源的生物活性肽相比,水产品生物活性肽具有自身优势,这引起了研究人员的广泛关注,成为近年来食品领域的研究热点。该文概括了水产品生物活性肽的基本概念、研究现状,制备方法及构效关系,并以鱼类、贝类、甲壳类动物为例,综合阐述了水产品抗氧化肽、降血压肽、抗菌肽等生物活性肽的研究进展。最后,对水产品生物活性肽当前发展中的共性问题进行了总结与展望,为水产品生物活性肽进一步开发利用提供参考。

There are many types of aquatic products,of which the amino acids ratio is close to humans. Compared to bioactive peptides from terrestrial animal and plant proteins,bioactive peptides from aquatic products exhibit their own advantages,which have attracted widespread attention of researchers and become a research hotspot in the food industry in recent years. In this review,the basic concepts,research status,preparation methods and structure-activity relationship of aquatic bioactive peptides were summarized. Taking fish,shellfish and crustaceans as examples,the research progress of antioxidant,anti-hypertensive,and anti-microbial bioactive peptides were comprehensively described. Finally,the common problems in the current development of bioactive peptides from aquatic products were summarized and prospected,which could provide a reference for the further development and utilization of bioactive peptides from aquatic products.