Using mushroom stem as raw material,the new technology of extracting water soluble polysaccharose is investigated.Major technical parameters for extraction are defined by orthogonal design.

• 研究了以香菇柄为原料，以工业化生产为目的的提取香菇柄水溶性多糖的新工艺，采用正交实验确定了提取工艺各项主要技术参数。本工艺香菇柄水溶性多糖提取率可达3．094%25。