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INSTITUTE OF MATERIA MEDICA CHINESE ACADEMY OF MEDICAL SCIENCES

INSTITUTE OF MATERIA MEDICA CHINESE ACADEMY OF MEDICAL SCIENCES Patent applications
Patent application number	Title	Published
20110130352	THE USE OF THE EFFECTIVE FRACTION OF ALKALOIDS FROM MULBERRY TWIG IN PREPARING HYPOGLYCEMIC AGENTS - The present invention relates to an effective fraction of alkaloids and the effective fraction is prepared from mulberry twig and its active ingredients are a composition of alkaloids. Determined by HPLC, the percentage of the total alkaloids are 50% or more by weight in the effective fraction and the percentage of the compound 1-deoxynojirimycin is 30% or more by weight in the total alkaloids. The effective fraction of the invention is prepared as the following steps: the mulberry twig is extracted by solvents, and the extract is precipitated by alcohol precipitation or flocculation to remove the impurities, and then concentrated, purified by resin chromatography. The present invention also relates to a pharmaceutical composition containing the said effective fraction of alkaloids and to the use of the effective fraction of alkaloids according to claim	06-02-2011
20110034403	USE OF GINSENOSIDE RG1, ITS METABOLITES GINSENOSIDE RH1 AND/OR PPT - The present invention relates to use of an active ingredient selected from ginsenoside Rg1, its metabolites ginsenoside Rh1 and Ppt for preparing a medicament and a health care product for improving sexual function of male mammals, and for providing the effect of spermatogenesis. The present invention further relates to a pharmaceutical composition for improving sexual function of male mammals, and/or for providing the effect of spermatogenesis, which comprises at least one active ingredient selected from ginsenoside Rg1, its metabolites ginsenoside Rh1 and Ppt, and a pharmaceutically acceptable excipient.	02-10-2011