Abstract:
PURPOSE: An Eucommia ulmoides extract for enhancing memory or learning is provided to suppress acetylcholine esterase and to remove free radical. CONSTITUTION: An Eucommia ulmoides extract for preventing or treating learning disorder, memory disorder or dementia and enhancing memory or learning is obtained by insolating with water, low alcohol of 1-4 carbon atoms or mixture thereof. A pharmaceutical composition for treating or preventing dementia or memory disorder contains 0.001-50 weight% of Eucommia ulmoides crude extract or fraction as an active ingredient.
Abstract:
An extract of Crysanthemum indicum PRESL or a fraction thereof is provided to promote the nervous sedation caused by abnormality of various cranial nervous system, thereby being used as a medicine and a health functional food with prophylactic and therapeutic effect on anxiety. A pharmaceutical composition for preventing and treating anxiety comprises an extract of Crysanthemum indicum PRESL having anti-anxiety activity and prepared by using a solvent such as water, C1-4 lower alcohol and a mixture solvent thereof or a fraction thereof as an effective ingredient, a pharmaceutically acceptable carrier, a diluent or an excipient, where the fraction is obtained by subjecting the extract of a Dianion chromatography method using a developing solvent such as water, methanol and a mixture solvent thereof. A health functional food for preventing anxiety comprises the extract of Crysanthemum indicum PRESL or the fraction thereof, and a sitologically acceptable food supplement additive.
Abstract:
본 발명은 학습 장애, 기억력 장애 또는 치매의 예방 또는 치료용, 또는 학습 또는 기억력 증진용 두충 조추출물 또는 그의 분획층을 제공한다. 또한, 본 발명은 두충피 조추출물 또는 그의 분획층을 유효성분으로 포함하는, 학습 장애, 기억력 장애 또는 치매의 예방 또는 치료용, 또는 학습 또는 기억력 증진용 약학 조성물 또는 학습 또는 기억력 증진용 기능성 식품을 제공한다. 기억력, 학습, 치매, 두충