Chaenomeles sinensis Koehne extract for the improvement of memory and cognition ability prevention delay or treatment of Alzheimer's disease composition comprising the extracts

摘要

The present invention relates to a composition comprising, as an active ingredient, a moth extract exhibiting memory effect, improvement in cognitive ability, prevention of dementia, delay, improvement or therapeutic effect. The extract of the present invention can effectively inhibit the secretion of A? (? -Amyloid) by inhibiting the expression of? -Secretase, and inhibit the secretion of acetylcholinesterase . Therefore, it can be usefully used for improving memory, improving cognitive ability, preventing dementia, delaying, improving or treating.