The technique of extracting and refining mucopolysaccharide from Dasyatis akajei cartilage obtained was studied and the content of mucopolysaccharide was measured.

• 探索利用碱浸提和酶法去蛋白从赤魟软骨中提取分离纯化黏多糖的技术,并对该多糖进行了含量测定。