| 摘要 |
A pharmaceutical composition with activity in the treatment of cognitive and/or neuroimmune dysfunctions, in particular of Alzheimer's disease. The composition comprises a natural water-soluble extract isolated from the rhizome and leaves of Phlebodium decumanum, Polypodium aureum, Polypodium leucotomos, Polypodium vulgare, Polypodium triseriale, Pteridium aquilinum, Dryopteris crassirhizoma and Cyathea taiwaniana, and a pharmaceutically acceptable vehicle. The composition also comprises the alcohol-soluble fraction and the fat- soluble fraction which are derived from said extract.
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