The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 02, 2024
Filed:
Aug. 23, 2023
Central South University of Forestry and Technology, Hunan, CN;
Jiali Ren, Hunan, CN;
Qiao Yang, Hunan, CN;
Songlin Chang, Hunan, CN;
Yiming Tian, Hunan, CN;
Hui Zhang, Hunan, CN;
Yiming Zhou, Hunan, CN;
Abstract
The present disclosure provides a method for extracting aTanaka polysaccharide compound, and relates to the field of active substance extraction. This method includes: carrying out freeze-drying, pulverization, degreasing, water extraction, deproteinization, alcohol precipitation, and resin adsorption in sequence onTanaka fruiting bodies to obtain aTanaka refined polysaccharide mixture; to theTanaka refined polysaccharide mixture, adding anhydrous ethanol dropwise to perform alcohol precipitation purification, and gradually collecting precipitates, to obtainTanaka polysaccharide-10/40/60/80 active ingredients; and performing preparation via liquid chromatography on theTanaka polysaccharide-10/40/60/80 active ingredients respectively, followed by dialysis and post-treatment to obtainTanaka polysaccharide LHP-1,Tanaka polysaccharide LHP-2,Tanaka polysaccharide LHP-3,Tanaka polysaccharide LHP-4, andTanaka polysaccharide LHP-5.