Abstract:
본 발명은 개똥쑥 식물체( Artemisia annua)를 저극성 용매로 추출하고 남은 잔사를 친수성 용매로 추출하는 것을 포함하는 개똥쑥의 추출물을 분리하는 방법 및 그에 따라 분리된 세스퀴테르펜 락톤 저함량의 개똥쑥 추출물, 분획물 또는 이들로부터 단리된 화합물을 포함하는 피부질환 예방, 또는 치료용 조성물을 제공한다.
Abstract:
Provided is a composition containing arylnaphthalene lignan derivatives, that are one or more selected from a group consisting of Justicidin A, 5-methoxyjusticidin A, Chinensinaphtol, and a pharmaceutically acceptable salt thereof as an active ingredient for preventing, relieving, and/or treating dementia, and ameliorating memory impairment and/or improving memory.
Abstract:
본명세서는라티폴린을유효성분으로서포함하는조성물에관한것이다. 이러한본 명세서의조성물은산화적스트레스로부터신경세포를보호하고, 신경세포의사멸을억제하는효과를나타낸다. 또한, 세포내에서산화적스트레스의증가로인해발생하는세포사멸을억제하는항산화효소의발현을증가시킬수 있다. 따라서, 본명세서의조성물은산화적스트레스로부터신경세포의사멸로인하여발생될수 있는 2차적질병을예방, 개선또는치료하는효과를나타낼수 있어약학또는식품조성물로서사용될수 있다.
Abstract:
PURPOSE: A composition containing a Sophora flavescens extract is provided to enhance activity of alcohol dehydrogenase and acetaldehyde dehydrogenase, and to effectively relieve hangover. CONSTITUTION: A pharmaceutical composition for preventing or removing alcoholic hangover contains one or more selected from the group consisting of a Sophora flavescens extract, a dried material thereof, and a concentration of the extract as active ingredients. The extract is a crude extract which is prepared using water, C1-C4 straight or branched alcohols, methyl chloride, ethyl acetate, and acetone; and a fraction which is prepared from the crude extract using hexane, chloroform, ether, methyl chloride, ethyl acetate, butanol, and water. [Reference numerals] (AA) Ethanol decomposition test; (BB) Ethanol concentration in blood(%, v/v); (CC) Control group; (DD) Ethanol injected group; (EE) Comparison group 1; (FF) Comparison group 2