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:
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:
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 are a conjugated linoleic acid(CLA) producing microorganism, a capsulated composition comprising the same microorganism, and the functional food using the same composition, 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 Enterococcus faecium CBG-C5(KACC 91002). The capsulated composition for prevention and treatment of cancer, arteriosclerosis, diabetes and obeseness comprises the CLA producing microorganism Enterococcus faecium CBG-C5(KACC 91002), 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 retinoid derivative, its preparation method, a compound used for preparing the derivative, and an anticancer medicine composition containing the derivative are provided, which retinoid derivative shows the excellent anticancer activity and no toxic side effect. CONSTITUTION: The retinoid derivative is represented by the formula I, wherein R¬1 and R¬2 are independent each other and are OH, SH, NH2, COOH, -R(CH2)mCH3, -RCOCO(CH2)mCH3, -RCO(CH2)mCHCH3CH3, or -RCOCH(NCOCH3)CH2CH2CONH2, and R¬3 is H; R¬1 and R¬3 are independent each other and are OH, SH, NH2, COOH, -R(CH2)mCH3, -RCOCO(CH2)mCH3, or -RCOCH(NCOCH3)CH2CH2CONH2, and R¬2 is H; R¬1 is OH, SH, NH2, COOH, -R(CH2)mCH3, R¬2 is H, and R¬3 is H, OH or Cl; R¬3 is OH, SH, NH2, COOH, -R(CH2)mCH3, or -RCOCH(NCOCH3)CH2CH2CONH2, R¬2 is H, and R¬1 is H, OH or Cl; or R¬1, R¬2 and R¬3 are independent each another and are OH, SH, NH2, COOH, -R(CH2)mCH3, or -RCOCH(NCOCH3)CH2CH2CONH2; and R is CH2, O, NH or S, R¬4 is H or an alkyl group of C1-C6, and m is an integer of 0-5.
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 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:
PURPOSE: Mutant genes of human beta, beta-carotene 15, 15'-dioxygenase having improved enzyme activity are provided, so that enzyme proteins expressed from the mutant genes can be used in various fields related to the vitamin A production. CONSTITUTION: Mutant genes of human beta, beta-carotene 15, 15'-dioxygenase are produced by error-prone PCR using a human beta, beta-carotene 15, 15'-dioxygenase gene as templates, and have the enzyme activity of the expressed protein of 1100 pmol/h. A method for producing vitamin A comprises digesting beta-carotene using the expressed human beta, beta-carotene 15, 15'-dioxygenase. A method for producing vitamin A comprises transforming a host cell using the mutant genes of human beta, beta-carotene 15, 15'-dioxygenase, and culturing the transformed host cell in a medium, wherein the host cell is a plant cell, a prokaryotic cell, a yeast cell, an insect cell, a mammal cell or a poultry cell.
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.