中文摘要：

昆布为海带科植物海带或翅藻科植物昆布的干燥叶状体，内含藻胶酸、氨基酸、多糖、甘露醇和多种维生素及丰富的碘，临床应用比较广泛。昆布多糖是昆布主要活性成分之一，采用葡聚糖凝胶柱SephadexG 100柱对其进行纯化，并用纸色谱法测得其组分为岩藻糖、半乳糖、木糖，比例为3．4：1：0．5。昆布多糖具有抗肿瘤、促免疫、抗凝血等多种活性。

英文摘要：

Kelp contains alginic acid, amino acid, polysacharide, mannitol, vitamin and iodine, and has a wide clinical application. Kelp polysaccharide is one of main active components, its main components are fucose, galactose and xylose, and their ratio is 3.4 ： 1 ： 0.5. Kelp polysaccharide has antitumor, immunoenhancement and antihemagglutination activities.