石莼多酚的提取工艺、组成成分分析及生物活性评价的研究进展

Advances in the Extraction Technology,Composition Analysis and Biological Activity Evaluation of Polyphenols from Ulva lactuca

石莼多酚是绿藻石莼(Ulva lactuca)的次级代谢产物,已被实验证实具有多种生物活性。石莼产生的多酚含量和生物活性不仅取决于生长环境和气候条件,还取决于提取方法和操作步骤。本文将对绿藻石莼中多酚物质的提取工艺、组成成分分析及生物活性中的抗氧化活性、抑菌活性、降胆固醇、抗炎作用以及体外抗癌活性的研究现状进行综述,介绍石莼多酚的应用前景,旨在为增加石莼多酚这种自然资源在食品、药品等领域中的应用提供理论依据。

Ulva lactuca polyphenols are secondary metabolites of green algae and have been experimentally proven to exert diverse biological activities.The content and biological activity of polyphenol extracted from U.lactuca depends not only on the growth environment and climatic conditions,but also on the extraction method and operation steps.This review aims to provide an overview of the extraction method,composition,and antioxidant,antibacterial,cholesterol lowering,antiinflammatory as well as in vitro anti-cancer activities of polyphenol from U.lactuca.The application prospect of U.lactuca polyphenols in food and medicine field is also covered.