摘要:
The invention relates to a method for producing a storage-resistant ivy leaf extract by using an extracting agent, said extract comprising at least the ingredients hederacoside C and a-hederin. According to the inventive method, a certain quantity of ivy leaves is first comminuted, whereupon the comminuted quantity of ivy leaves is vaporized with hot steam, and the extracting agent is added and extracted. The obtained extract can optionally be dried.
摘要:
The present invention relates to certain linear polyacetylene containing compounds which are indicated as having a positive allosteric modulating activity on the GABAA receptor. More specifically the invention relates to linear polyacetylene containing compounds having a β-subunit selective, positive allosteric modulating activity on the GABAA receptor and substantially lacking a binding capability at the benzodiazepine binding site, their use as agents for the treatment of diseases of the central nervous system (CNS) in mammals, such as humans, and in particular in the treatment of CNS diseases, such as anxiety and epilepsy.
摘要:
The present invention relates to a composition, for preventing or treating an inflammatory disease, comprising, as an active ingredient, a self-hydrolysis extract using a hydrolase in a plant cell from one or more plants selected from Pulsatilla koreana, Pulsatilla chinensis, Pulsatilla cernua, Anemone raddeana, Aralia elata, Akebia quinata, Lonicera species, Adonis amurensis, Hedera helix, Hedera colchica and Patrinia scabiosifolia, and/or additionally an angiogenesis inhibitor. The composition, for preventing or treating an inflammatory disease, comprising a hydrolysis extract of Pulsatilla koreana and Anemone raddeana and/or an angiogenesis inhibitor as an active ingredient is prepared by means of: i) a first step of preparing a first-plant self culture medium by adding distilled water to a first plant and grinding same; ii) a second step of preparing a second-plant extract by applying an organic solvent to a second plant; iii) a third step of mixing the first-plant self culture medium of the first step and the second-plant extract of the second step and hydrolyzing same while stirring at 37°C; iv) a fourth step of fractionating by applying an organic solvent to the hydrolysis product obtained by means of the hydrolysis of the third step; v) a fifth step of obtaining an eluate by applying the fraction of the fourth step to column chromatography; and vi) a sixth step of fractionating by applying an organic solvent to the eluate of the fifth step.
摘要:
The present invention is directed to a method for preparing plant extracts comprising the steps of (i) preparing a soluble extract from (a) plants or parts thereof and (b) an aqueous, alcoholic or aqueous alcoholic mixed extractant; and removal of insoluble components, (ii) concentrating the extract to a dry substance content at which the contained lipids and lipoids form suspended and/or emulgated aggregates, (iii) separating the suspended and/or emulgated aggregates by microfiltration from the concentrated extract, and (iv) optionally removing the extractant. The invention further pertains to an extract and composition comprising said extract as prepared by this method.
摘要:
The present invention relates to a pharmaceutical composition and a health functional food composition for prevention, treatment or amelioration of diabetic complications or angioedema containing a mixed extract of Hedera helix leaves and Coptis chinensis as an active ingredient. More specifically, the present invention relates to a pharmaceutical composition and a health functional food composition for prevention, treatment or amelioration of diabetic complications or angioedema further containing an extract of Rheum palmatum , Puerariae radix, Ginkgo leaves, Cassiae semen , blueberry, bilberry, raspberry, or grape seeds as an active ingredient, in addition to the mixed extract of Hedera helix leaves and Coptis chinensis.