Method for separating lentinan

Abstract

The invention discloses a new method to separate lentinan and cartinellin amylose, which comprises: drying and breaking one or more of fruiting body, mycelium, handle and fermentation liquid of mushroom, adding water, heating, extracting; filtering the insolubles, condensing the liquid, adding carbowax, stirring to dissolve the carbowax; placing for a while; cleaning the separated deposition with organic solvent. This method just uses carbowax of 1 / 4~1 / 10 to alcohol, cuts process greatly, reduces cost, and the extract content more than 90%.

Description

technical field

[0001] The present invention is an improvement to the existing extraction process of Lentinus polysaccharides and Lentinus polysaccharides, and discloses a new method for separating Lentinus polysaccharides and Lentinus polysaccharides. Any one or any two or more of them are used as raw materials for extraction, which relates to the technical field of extracting active ingredients of traditional Chinese medicine. Background technique

[0002] Shiitake mushroom is a traditional Chinese medicinal material in my country, which has the effect of nourishing the liver and replenishing qi. Lentinan is one of the main active components of Lentinus edodes. It has anti-tumor, anti-virus, and therapeutic effects on hepatitis B, and is widely used. In 1985, Japan first successfully developed lentinan injection to treat gastric cancer. Then someone extracted polysaccharides from the submerged fermentation broth of shiitake mushrooms, and named it "lentinan" to distingui...