【摘要】 果胶是一种天然的多糖类聚合物，是高等植物细胞壁的重要组成部分，具有降低胆固醇、抗肿瘤、抗氧化、降血糖、利于肠道健康等生理功能，被广泛应用于食品、医药等领域。文章综述了近几年果胶提取方法及其优缺点，并对不同来源不同方法提取的果胶得率、半乳糖醛酸含量、酯化度进行比较分析，总结了果胶的生理功能及其在各个方面的应用现状，对其未来发展方向进行了展望。更多还原

【Abstract】 Pectin is a kind of natural polysaccharide polymer, which is an important part of the cell wall of higher plants. It has physiological functions such as cholesterol-lowering, anti-tumor, anti-oxidation and hypoglycemic, and beneficial to intestinal health. In this review, pectin extraction methods and their advantages and disadvantages in recent years were summarized, and the yield, galacturonic acid content and esterification degree of pectin extracted from different sources and methods were compared and analyzed. The physiological function of pectin and its application in various aspects were also introduced, and the future development direction was prospected.更多还原