The species of green macroalga belonging to the genus Ulva (family: Ulvaceae) are utilized in various fields, from food supplements to biomedical applications. Ulvan, a polysaccharide obtained from various Ulva species, has shown various biological activities, including antioxidant, anti-inflammatory, anticancer, antibacterial, and antiviral activities. To obtain the polysaccharide ulvan that can be utilized in various fields, it is necessary to understand the critical points that affect its physicochemical nature, the extraction procedures, and the mechanism of action for biological activities. This article discusses the physicochemical properties, extraction, isolation and characterization procedures and benefits in food and biomedical applications of ulvan. In conclusion, ulvan from Ulva sp. has the potential to be used as a therapeutic agent and also as an additional ingredient in the development of tissue engineering procedures.

中文翻译：

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Ulvan，一种来自Microalga Ulva sp。的多糖：化学，生物活性及其在食品和生物医学应用中的潜力的综述

属于Ulva属的绿色大型藻类（家族：Ulvaceae）在从食品补充剂到生物医学应用的各个领域得到利用。Ulvan，得自各种Ulva的多糖物种具有各种生物活性，包括抗氧化剂，抗炎，抗癌，抗菌和抗病毒活性。为了获得可用于各种领域的多糖ulvan，有必要了解影响其理化性质，提取程序以及生物活性作用机理的关键点。本文讨论了ulvan的理化特性，提取，分离和表征程序以及在食品和生物医学应用中的益处。最后，来自Ulva sp。的ulvan 。具有在组织工程程序开发中用作治疗剂和其他成分的潜力。