Abstract:
PURPOSE: A whitening cosmetic composition containing Rhombea extract is provided to suppress melanogenesis and tyrosinase activity and prevent skin aging. CONSTITUTION: A method for manufacturing Rhombea extract with activity of melanogenesis and inhibiting tyrosinase comprises: a step of washing Rhombea; a step of drying and pulverizing the Rhombea; a step of dropping organic solvent and filtering; a step of concentrating filtering liquid to obtain powder; and a step of fractioning the Rhombea extract with organic solvent.
Abstract:
A composition for preventing and treating obesity is provided to reduce the content of cholesterol and neutral lipid in blood and effectively prevent and treat obesity by reducing weight. A composition for preventing or treating obesity comprises a citrus extract or compound of the chemical formulas 1 to 4 isolated from the extract. The citrus extract is contained in 0.01 to 50 weight% based on the weight of total composition. The compound is contained in 0.001 to 50 weight% based on total weight.
Abstract:
본 발명은 항당뇨 활성을 나타내는 패과식물의 추출물에 관한 것이다. 본 발명의 패과식물 추출물은 패, 넓패 중 선택된 1종을 준비하여 세척한 후, 70 % 에탄올에 침적시키고 2 ~ 3 일동안 실온에서 교반하여 침출한 다음, 여과기로 여과하여 조추출물을 제조하고, 이 조추출물을 극성이 다른 용매인 n- 헥산, 에틸아세테이트, 부탄올을 이용해 순차적으로 분획하여 분획물을 제조하는 것으로 구성된다. 본 발명에 의해 패과식물 추출물이 유효성분으로 포함된 항당뇨용 조성물 및 항산화용 조성물이 제공된다. 또한, 본 발명에 의해 패과식물 추출물로부터 분리한 디플로르에토하이드록시카르마롤(Diphlorethohydroxycarmalol)이 유효성분으로 포함된 항당뇨용 조성물 및 항산화용 조성물이 제공된다. 패, 넓패, 항당뇨, 항산화, 추출
Abstract:
본 발명은 비만 예방 또는 치료용 조성물에 관한 것으로, 구체적으로는 미성숙 감귤 추출물 또는 이로부터 분리한 리모시트린-3-글루코즈(limocitrin-3-glucose), 8-메톡시 퀘르세틴 3-오-[6”-(3”′-하이드록시-3”′-메틸-글루타로일)-베타-디-글루코피라노시드] (8-Methoxy Quercetin 3- O -[6”-(3”'-hydroxy-3”'-methyl-glutaroyl)- β -D-glucopyranoside]), 퀘르세틴3-오-[6”-(3”′-하이드록시-3”′-메틸-글루타로일)-베타-디-글루코피라노시드] (Quercetin 3- O -[6”-(3”'-hydroxy-3”'-methyl-glutaroyl)- β -D-glucopyranoside]) 및 5,6,7,8,3',4'-헥사메톡시퀘르세틴3-오-[6”-(3”'-하이드록시-글루타로일)-베타-디-글루코피라노시드](5,6,7,8,3',4'-HexaMethoxyQuercetin3-O-[6”-(3”'-hydroxy-3”'-methyl-glutaroyl)-β-D-glucopyranoside])로 이루어진 군으로부터 선택된 하나 이상의 화합물을 포함하는 비만 예방 또는 치료용 조성물에 관한 것이다. 또한, 본 발명은 상기 비만 예방 또는 치료용 조성물을 포함하는 약제학적 조성물 및 건강 기능성 식품에 관한 것이다. 온주밀감, 미성숙과, 비만
Abstract:
A whitening composition containing the extract of Dictyota is provided to improve the inhibitory activity of tyrosinase in the cell and inhibitory activity of melanin formation, so that the composition is usable for the functional cosmetics. The whitening composition contains the extract of Dictyota which is prepared by washing the brown algae of Dictyota with the flowing water; drying the brown algae of Dictyota at 40 deg. C for 3 days and pulverizing it; extracting the pulverized product with 70% ethanol at room temperature for 2-3 days; filtering the extract; repeating the extracting and filtering process 2-3 times; concentrating the filtered solution under reduced pressure, and freeze-drying the concentrate to prepare the crude extract; and fractionating the crude extract with solvent having different polarity sequentially.
Abstract:
PURPOSE: A composition containing diphlorethohydroxycarmalol compounds as active ingredients for protecting nerve cells is provided to prevent or treat brain diseases caused by glutamate neurotoxicity and to be used in functional foods for treating brain diseases. CONSTITUTION: A composition for protecting nerve cells contains diphlorethohydroxycarmalol compounds of chemical formula as active ingredients. The compound is derived from Ishigeaceae plants. The compound suppresses neurotoxicity caused by glutamate and activation of microglial cells. The compound prevents or treats brain diseases caused by glutamate neurotoxicity.
Abstract:
본 발명은 비목나무 유래 화합물, 이의 분리 방법 및 이를 함유하는 피부 미백용 조성물에 관한 것으로, 더욱 상세하게는 비목나무( Lindera erythrocarpa ) 추출물의 용매 분획물로부터 분리한 화합물과 이의 분리 방법 및 상기 화합물을 함유함으로써 멜라닌 생합성을 억제할 수 있는 피부 미백용 조성물에 관한 것이다. 페닐프로판(phenylpropane) 화합물, 비목나무, 추출물, 용매분획, 미백, 멜라닌, 티로시나제
Abstract:
PURPOSE: A composition containing Lindera erythrocarpa extract, fraction, or compounds isolated from the extract and fraction is provided to prevent or treat cancer, arteriosclerosis, rheumatoid arthritis, multiple sclerosis, Alzheimer's disease, or obesity. CONSTITUTION: A pharmaceutical composition for preventing or treating cancer, arteriosclerosis, rheumatoid arthritis, multiple sclerosis, Alzheimer's disease, or obesity contains Lindera erythrocarpa extract, fraction or compounds isolated form the extract or fraction as an active ingredient. The Lindera erythrocarpa extract is isolated using water, C1-C4 alcohol, or mixture solvent thereof.
Abstract:
PURPOSE: A composition for skin whiteing containing Lindera erythrocarpa extract or fraction and compound derived from Lindera erythrocarpa is provided to suppress melanin and ensure excellent whitening effects. CONSTITUTION: A composition for skin whitening contains Lindera erythrocarpa extract and solvent fraction thereof. The Lindera erythrocarpa extract is ethanol extract. The solvent fraction is hexane, methylene chloride, ethyl acetate, butanol, water or complex. The composition for skin whitening contains cyclpentadione compound as an active ingredient. The cyclepentadion is quercitrin, kaempferol-3-O-rhamnopyranoside, quercetin-3-O-arabinofuranoside, caffeic acid ethyl ester, cinamic acid methyl ester, lucidone, methyl linderone, or kanakugiol.