公开(公告)号：US20210047366A1

公开(公告)日：2021-02-18

申请号：US16639570

申请日：2018-07-05

申请人： TSINGHUA UNIVERSITY

发明人： Xinhui XING ,  Yi WANG ,  Chong ZHANG ,  Nan SU

IPC分类号： C07K1/30 ,  C07K7/08 ,  C07K7/06

摘要： Disclosed is an Andrias davidianus cartilage preparation. The Andrias davidianus cartilage enzymatic extract of the present invention is obtained by a method comprising: obtaining cartilage from Andrias davidianus, proteolyzing the obtained cartilage, obtaining a supernatant after the proteolysis, and drying the supernatant. The Andrias davidianus cartilage enzymatic extract and an alcohol-soluble component thereof according to the present invention comprise a cartilage polypeptide, and have the effects of lowering uric acid, or treating hyperuricemia.