Abstract:
본 발명은 NO(Nitric Oxide) 생성 억제 활성, PGE 2 와 염증성 사이토카인인 TNF-α, IL-6 및 IL-1β의 생성 억제 활성, iNOS 및 COX-2의 발현 억제 활성을 가지는 좁은잎천선과 잎 추출물을 이용한 항염증제 조성물을 개시한다. 좁은잎천선과, 잎, 추출물, 염증
Abstract:
PURPOSE: A composition for preventing plant diseases is provided to show an antifungal activity against Rhizoctonia cerealis and Rhizoctonia solani using an Albizzia julibrissin extract and to prevent plant diseases. CONSTITUTION: A composition for preventing plant diseases caused by Rhizoctonia cerealis and Rhizoctonia solani contains an Albizzia julibrissin extract or a butanol fraction of the extract as an active ingredient. The extract is prepared from Albizzia julibrissin leaves or fruits with C1-C5 alcohols, water, or a mixture thereof. A method for preventing the plant diseases comprises the step of making the composition and a plant come in contact.
Abstract:
PURPOSE: A method for isolating collagen from Stichopus japonicus Orange is provided to ensure high yield and to express fibronectin. CONSTITUTION: A method for isolating collagen from Stichopus japonicus Orange comprises: a step of treating washed Stichopus japonicus Orange with a basic solution to remove non-collagenic proteins; a step of centrifuging and collecting alkali-treated residue; and a step of treating an acidic solution. The basic solution contains sodium hydroxide(NaOH), potassium hydroxide(Ca(OH)_2), magnesium hydroxide(Mg(OH)_2), or mixture thereof. The acidic solution includes citric acid, acetic acid, ascorbic acid, or mixture thereof.
Abstract:
PURPOSE: An anti-inflammatory composition containing Ficus erecta var. sieboldii leaf extract is provie to treat arthritis and to manufacture functional drink and drug. CONSTITUTION: An anti-inflammatory composition containing: Ficus erecta var. sieboldii leaf extract isolated using alcohol of C1-C5, acetone, hexane, ethyl acetatae, dichloromethane, water, or mixture solvent thereof; Ficus erecta var. sieboldii leaf extract obtained by fractioning Ficus erecta var. sieboldii leaf solid extract with mixture solvent of water and hexane, water and dichloromethane, or water and ethyl acetate; and Ficus erecta var. sieboldii leaf extract obtained by suspending solid extract in the water and fractioning with hexane, dichloromethane, ethyl acetate in order.
Abstract:
PURPOSE: A skin whitening composition using Actinidia decliciosa leaf extract is provided to suppress melanogenesis and tyrosinase and TRP-1 expression. CONSTITUTION: A skin whitening composition containing 0.05-99.99 weight% of Actinidia decliciosa leaf extract as an active ingredient. The Actinidia decliciosa leaf extract is isolated using water, distilled water, ethanol, or mixture solvent thereof. The cosmetic composition is used in the form of emulsion, lotion, cream, solution, suspension(anhydrous and aqueous), anhydrous product(oil and glycols), gel, mask, pack, or powder.