This invention provides a new usage of a Chinese medicinal material and three pure compounds on treating cognitive impairments. These disorders include Alzheimer's disease, insomnia, vascular dementia, memory loss, disorders of attention and other sleeping disorders. These compounds, found in the .....
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This invention provides a procedure for authentication of plant and animal materials used as traditional Chinese medicine. This method amplifies and detects the discrete and species-specific RFLP patterns in the region of rDNA. The present invention offers a reliable and definite way to identify m.....
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A computer-based method and system for establishing topic words to represent a document, the topic words being suitable for use in document retrieval. The method includes determining document keywords from the document; classifying each of the document keywords into one of a plurality of preestabli.....
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