摘要
凉粉草是中国特色的药食同源食品,在我国有着丰富的产量和广大的受众人群.多糖类是凉粉草的主要活性成分之一,在预防和治疗疾病方面具有多种生物活性.凉粉草多糖目前广泛应用在清热解毒类中成药、凉茶、凉粉等方面,但存在产品开发深度不够等问题.本文检索了近年来的相关国内外文献,全面综述凉粉草多糖的提取与分离纯化技术、结构与流变凝胶特性,并对凉粉草多糖的抗氧化、调节肠道菌群、降血糖、降血脂、保肝护肝、免疫调节等功能活性及相关作用机制进行分析,以期为凉粉草高值化加工利用提供参考和依据.
Abstract
Mesona is a special edible and medicinal food in China.The country has an abundant Mesona output and a large number of Mesona consumers.Polysaccharide is one of the important active components in Mesona,which has a variety of biological activities in disease prevention and treatment.Currently,Mesona polysaccharide has been widely used in Chinese Traditional medicine,herbal tea,as well as jelly.However,there are problems such as insufficient development of deep-processing products.In this paper,the domestic and foreign literature in the past recent years are retrieved and collected.This article comprehensively proposes the extraction,isolation and purification technologies of Mesona polysaccharide,as well as their characteristic structures,and rheological and gelling properties.Additionally,their functional activities and the underlying mechanism of action on antioxidant,regulation of gut flora,anti-hyperglycemia,anti-hyperlipidemia,liver protection and immunoregulation are systematically reviewed.This review provides useful ideas and guidance for the basic research as well as the commercialization of research on Mesona.
基金项目
广西自然科学基金(2022GXNSFBA035581)
广西农业科学院基本科研业务费项目(桂农科2023YM109)
广西农业科学院基本科研业务费项目(2021YTI16)