Lentinus edodes stipe. The effect of factors of extraction and extrusion technology on soluble dietary fibre (SDF) level were investigated and the processing condition was optimized.

• 采用挤压的方法提高香菇柄膳食纤维的水溶性，对挤压工艺和提取工艺因素对可溶性膳食纤维（SDF）得率的影响作了探讨，并对挤压工艺条件进行了优化。