Abstract:
본 발명은 공역화 리놀레인산(CLA)을 생산할 수 있는 신규한 균주에 관한 것이다. 본 발명의 균주에는 비피도박테리움 브레베( Bifidobacterium breve ) CBG-C2 균주, 비피도박테리움 슈도카르테눌라툼( Bifidobacterium pseudocartenulatum ) CBG-C4 균주 및 엔테로코커스 패시움( Enterococcus faecium ) CBG-C5 균주가 포함된다. 본 발명의 균주는 CLA 생산 능력이 우수하며, CLA를 생성하여 배지로 분비하는 한편 균체 내에 축적할 수 있다. 또한 본 발명의 균주는 위산이나 담즙 등의 산과 항생물질에 대해 강한 내성을 지닌다. 본 발명의 균주를 포함하는 조성물은 수용성 다당류로 이루어진 피복물질 내에 본 발명의 균주와 CLA를 포함하는 캡슐제 형태로 제조되어, 기능성 식품 및 의약품으로 사용될 수 있다.
Abstract:
PURPOSE: Provided is an anticancer composition comprising the alcohol extract of Pueraria sp. roots, which has excellent anticancer activity with less adverse effect and is thus useful for the prevention and treatment of cancer. CONSTITUTION: An anticancer composition is characterized by containing the alcohol extract of Pueraria sp. roots including Pueraria mirifica and Pueraria lobata. The alcohol extract is selected from PE1, PE2, PE3, PE4, Sub PE-A, Sub PE-B, Sub PE-C, Sub PE-D, Sub PE-E, Sub PE-F, Sub PE-G, Sub PE-H, Sub PE-D1, Sub PE-D2, and Sub PE-D3.
Abstract:
본 발명은 화학식1로 표시되는 신규한 레티노이드 유도체 화합물 또는 이의 약제학적으로 허용되는 염에 관한 것이다: 화학식 1
상기식에서, X, R 1 , R 2 및 R 3 은 본원에 정의한 바와 같다. 또한, 본 발명은 상기 레티노이드 유도체 화합물의 제조 방법 및 그러한 화합물을 함유하는 항암제 조성물에 관한 것이다. 본 발명에 따른 화학식1의 화합물은 고도의 항암 활성을 나타내면서 유해한 부작용을 유발하지 않는다.
Abstract:
Provided are anticancer compositions comprising the alcohol extract of Pueraria sp. root. The compositions have excellent anticancer effects with less adverse side effects and is thus useful for prevention and treatment of various kinds of cancers. Therefore, the compositions are applied to anticancer-pharmaceuticals and cosmetics. The cosmetic composition comprises, as an active ingredient, the alcohol extract of Pueraria sp. root, wherein Pueraria sp. includes Pueraria mirifica and Pueraria lobata. The alcohol extract is at least one kind selected from PE1, PE2, PE3, PE4, Sub PE-A, Sub PE-B, Sub PE-C, Sub PE-D, Sub PE-E, Sub PE-F, Sub PE-G, Sub PE-H, Sub PE-D1, Sub PE-D2 and Sub PE-D3. The extract inhibits the proliferation of cancer cells to prevent and treat cancers. And it has skin stability, increases skin elasticity, has skin moisturizing effect and prevents skin wrinkles.
Abstract:
PURPOSE: A conjugated linoleic acid(CLA) producing microorganism, a capsulated composition comprising the same microorganism, and the functional food using the same composition are provided, which microorganism has improved conjugated linoleic acid(CLA) producing activity, secretes CLA into the medium and accumulates CLA within the biomass, and has tolerance against acids such as acid in the stomach and bile juice and antibiotics. CONSTITUTION: The CLA producing microorganism which converts linoleic acid(LA) into conjugated linoleic acid(CLA) is provided, wherein the CLA producing microorganism is Bifidobacterium pseudocartenulatum CBG-C4(KACC 91003, KCTC 10208BP). The capsulated composition for prevention and treatment of cancer, arteriosclerosis, diabetes and obeseness comprises the CLA producing microorganism, wherein the coating material is water-soluble polysaccharides. The functional food containing the capsulated composition is provided, wherein the food is yoghurt, cheese, kimchi and jang(fermented soybean).
Abstract:
PURPOSE: A novel method for preparing α-L-aspartyl-L-phenylalanine methyl ester·HCl salt is provided, to reduce the amount of by-products, to allow the by-products to be reused after hydrolysis and to increase the production yield by 20% or more. CONSTITUTION: The method comprises the steps of reacting L-aspartic acid with trimethyl silyl chloride in the presence of an alcohol solvent to esterify the β-COOH selectively to obtain α-L-aspartyl-L-phenylalanine methyl ester·HCl. Preferably the alcohol solvent is selected from the group consisting of methyl alcohol, ethyl alcohol, allyl alcohol and benzyl alcohol. Preferably the method comprises further the steps of protecting an amine group with -CHO, Boc, benzyloxycarbonyl group, or -C(O)OR¬2 (R2 is methyl. ethyl or isobutyl group) by using acetic anhydride and formic acid.
Abstract:
PURPOSE: A novel microorganism capable of producing conjugated linoleic acid, a capsulated composition comprising the same, and a preparation method thereof are provided. The microorganism has high conjugated linoleic acid production yield and gastric juice and bile acid tolerance. CONSTITUTION: A microorganism capable of producing conjugated linoleic acid is provided, wherein the microorganism is Bifidobacterium breve CBG-C2 KACC 91001 and KCTC 10462BP, Bifidobacterium pseudocartenulatum CBG-C4 KACC 91003, and Enterococcus faecium CBG-C5 KACC 91002 and KCTC 10208BP. The capsulated composition for prevention and treatment of diseases capable of being inhibited by the conjugated linoleic acid, such as cancer, sclerosis of the arteries, diabetes and corpulence comprises the microorganism capable of producing conjugated linoleic acid.
Abstract:
본 발명은 공역화 리놀레인산(CLA)을 생산할 수 있는 신규한 균주에 관한 것이다. 본 발명의 균주에는 비피도박테리움 브레베( Bifidobacterium breve ) CBG-C2 균주, 비피도박테리움 슈도카르테눌라툼( Bifidobacterium pseudocartenulatum ) CBG-C4 균주 및 엔테로코커스 패시움( Enterococcus faecium ) CBG-C5 균주가 포함된다. 본 발명의 균주는 CLA 생산 능력이 우수하며, CLA를 생성하여 배지로 분비하는 한편 균체 내에 축적할 수 있다. 또한 본 발명의 균주는 위산이나 담즙 등의 산과 항생물질에 대해 강한 내성을 지닌다. 본 발명의 균주를 포함하는 조성물은 수용성 다당류로 이루어진 피복물질 내에 본 발명의 균주와 CLA를 포함하는 캡슐제 형태로 제조되어, 기능성 식품 및 의약품으로 사용될 수 있다.
Abstract:
PURPOSE: A method for producing tagatose by immobilization of arabinose isomerase is provided. Tagatose is cheaply and effectively mass-produced by maintaining the enzyme activity for a long time. CONSTITUTION: A method for producing tagatose by immobilization of arabinose isomerase comprises binding arabinose isomerase to resin, bridging arabinose isomerase with glutaraldehyde to immobilize the arabinose isomerase, and reacting the immobilized arabinose isomerase with substrate, wherein the concentration of arabinose isomerase is 10 mg/ml; the resin is sodium alginate, alumina or silica; the sodium alginate is used by dissolving 1.5 to 4.0% of sodium alginate in water; the alumina is used by dissolving 60 to 70% of alumina in 50 mM tris buffer solution; the silica is used by dissolving 60 to 70% of silica in 50 mM tris buffer solution; substrate is galactose; the galactose is used by dissolving 45 to 55% of galactose in pH 7 to 8 tris buffer solution; and the reaction temperature is 55 to 65 deg. C.
Abstract:
PURPOSE: Provided are a novel retinol derivative, its preparation method in higher yield, and its use. The novel retinol has excellent light-stability, and shows high reactivity to retinoic acid receptor α, while showing low reactivity to retinoic receptor β and γ. It can applied to medical products, cosmetics, soap, shampoo, functional foods, etc., for the prevention and improvement of skin aging. CONSTITUTION: The novel retinol derivative is characterized by carboester bond of a peptide material having COOH group, wherein the peptide material having COOH group is selected from -di, -tri, -poly peptide including N-L- α-aspartyl-L-phenylalanine 1-methylester(AMP;aspartame), N-protection group-aspartame, neotame and the like. Its manufacturing method comprises the steps of: reacting retinylacetate with methanolic solvent and inorganic slat at 25-40 deg.C in a dark room then extracting the reaction product with ether solvent; removing the solvent then followed by mixing a compound having OH group, natural or separated and purified retinol, diethylazodicarboxylate and triphenylphosphate with methylenechloride solvent, and reacting them at room temperature to obtain the ester derivative of retinol; and performing chromatography with reverse-phase, Merck Silicagel 60 RP 18(40-63) micro meter to separate pure ester derivative of retinol.