Search International and National Patent Collections

1. (WO2017177934) APPLICATIONS OF HYACINTH BLETILLA EXTRACT OR KONJAK EXTRACT IN TREATMENT OF LEUKOPENIA

Pub. No.:    WO/2017/177934    International Application No.:    PCT/CN2017/080349
Publication Date: Fri Oct 20 01:59:59 CEST 2017 International Filing Date: Fri Apr 14 01:59:59 CEST 2017
IPC: A61K 31/736
A61K 36/898
A61K 36/888
A61P 7/00
Applicants: LIU, Qi
刘琦
Inventors: LIU, Qi
刘琦
Title: APPLICATIONS OF HYACINTH BLETILLA EXTRACT OR KONJAK EXTRACT IN TREATMENT OF LEUKOPENIA
Abstract:
Applications of a hyacinth bletilla extract or a konjak extract in the preparation of drugs for preventing and/or treating leukopenia. The hyacinth bletilla extract comprises hyacinth bletilla polysaccharide, and the konjak extract comprises konjak polysaccharide. According to the percentage by weight, the content of the hyacinth bletilla polysaccharide in the hyacinth bletilla extract is higher than 90%, and the content of the konjak polysaccharide in the konjak extract is higher than 90%, the Mw of the hyacinth bletilla polysaccharide or the konjak polysaccharide ranges from 10 kD to 500 kD, and the hyacinth bletilla extract or the konjak extract can increase the number of leukocytes, and can inhibit the decrease of the leukocytes.