This paper is to optimize extraction technique of polysaccharides in Opuntia Milpa Alta and identify the polysaccharides obtained by the optimization technology.

• 优化米邦塔仙人掌多糖提取工艺,并对其结构初步鉴别,以提取温度、提取时间、水料比为自变量,仙人掌多糖得率为响应值。