| abstract |
Disclosed is a method for preparing an active Nitraria tangutorum fruit extract comprising a solvent extraction and purificaiton process and/or a supercritical extraction process. Further disclosed are a pharmaceutical composition, a food additive and a health-care preparation each comprising the active Nitraria tangutorum fruit extract obtained by the method for preparing them, and use of the extract in the manufacture for a medicament for the treatment and/or prevention of a condition. |