Methods: Orthogonal design and HPLC-ELSD were used in the determination and assessment of the extractive yield and the content of manninotriose.

• 方法:以高效液相蒸发光散射(HPLC-ELSD)为含量测定方法,采用正交实验,以浸膏得率和甘露三糖含量为考察指标,对甘露三糖的提取工艺条件进行优选。