Abstract:
본 발명은 신규한 라카제 단백질 및 이의 용도에 관한 것으로, 보다 자세하게는 탄닌산을 분해하는 크리포넥트리아 파라시티카( Cryphonectria parasitica ) 유래의 라카제 3, 이의 코딩 영역을 포함하는 재조합 발현 벡터, 이 재조합 발현 벡터로 형질전환된 효모 숙주세포, 이 숙주세포를 배양하여 라카제 3을 제조하는 방법 및 라카제 3의 용도에 관한 것이다. 본 발명에 의하면, 탄닌산을 분해하는 라카제 3을 효소 활성이 유지되는 상태로 대량 생산할 수 있다. 본 발명의 라카제 3은 펄프, 식품, 섬유 산업 등 다양한 분야에서 활용될 수 있다.
Abstract:
PURPOSE: A method for manufacturing a recombinant dengue virus vaccine using a plant is provided to produce a large amount of safety vaccines. CONSTITUTION: A recombinant vector contains a synthetic gene, scED III(synthetic consensus dengue virus envelope protein domain III) with a base of sequence number 1. The recombinant vector sequentially comprises: a rice plant amylase D3(RAmy3D), RAmy3D signal peptide coding sequence, scED III synthetic gene, and a sequence encoding endoplasmic reticulum retention sequence(SEKDEL). A method for producing a large amount of scED III proteins in a plant comprises a step of transducing the recombinant vector into a plant and overexpressing scED III synthetic gene.
Abstract:
PURPOSE: A mutant strain which produces a large amount of phleichrome is provided to effectively produce phleichrome. CONSTITUTION: A mutant Cladosporium phlei strain has improved phleichrome productivity. The mutant is prepared by irradiating with UV ray at 3.0 J/cm^2 to 6 J/cm^2 for 10 to 20 seconds. The mutant strain is Cladosporium phlei M0035(deposit number: KCTC 11935BP). The mutant is cultured in a solid medium or V8 juice agar.
Abstract translation:目的:提供产生大量phleichrome的突变菌株以有效地产生phleichrome。 构成:突变体Cladosporium phlei菌株具有提高的肉鸡生产力。 通过以3.0J / cm 2至6J / cm 2的UV射线照射10至20秒来制备突变体。 突变菌株是Cladosporium phlei M0035(保藏号:KCTC 11935BP)。 将该突变体在固体培养基或V8果汁琼脂中培养。
Abstract:
PURPOSE: A recombinant vector for Oriza sativa transformation and a method for preparing bovine trypsin using the same are provided to obtain a large amount of trypsin through a simple process. CONSTITUTION: A recombinant vector for Oriza sativa transformation comprises an Oriza sativa-derived alpha-amylase 3D(RAmy3D) promoter and a gene encoding bovine trypsin which is operatively linked in a transcriptional direction. The promoter and gene has a base sequence of sequence numbers 1 and 2. The recombinant vector is Pmyt111. A transgenic Oriza sativa is prepared by the recombinant vector. A method for preparing a large amount of bovine trypsin comprises: a step of constructing the recombinant vector; a step of transforming the recombinant vector to Oriza sativa callus; and a step of culturing the callus.
Abstract:
PURPOSE: A novel laccase protein and a method for preparing the same are provided to be used in pulp, food, and fiber industries. CONSTITUTION: A laccase 3 which decomposes tannic acid is isolated from Cryphonectria parasitica. The laccase 3 has an amino acid of sequence number 7. A recombinant expression vector contains a region encoding laccase 3. The region is a region encoding mature laccase 3 and is regulated by inducible promoter. The inducible promoter is GAL1(galactose kinase) promoter. The recombinant expression vector is pYEGLAC3 or pYEGALLAC3. A yest host cell transformed by the recombinant expression vector is Saccharomyces sp.
Abstract:
PURPOSE: A plant culture which is transformed with an E.coli enterotoxin B subunit gene is provided to enable oral administration in a digestive organ. CONSTITUTION: An expression vector contains E.coli enteritoxin B subunit gene between rice amylase 1A promoter and 3'-untranslated region. A hygromycin phosphotransferase gene is coated as a selection marker. The subunit gene is denoted by sequence number 1. A vaccine composition for preventing diarrhea contains a plant culture transformed by a gene encoding the B subunit or plant culture extract. A food additive for preventing diarrhea contains the plant culture. The vaccine composition is used for oral administration.
Abstract:
본 발명은 개시코돈을 구성하는 최초 염기에는 상방향으로 코작서열이 결합되고 개시코돈 이후의 최초 코돈의 처음염기는 G로 하며, 종결코돈의 하방향에 소포체보유신호를 코딩하는 서열이 부착되며, 코돈 선택에 있어서 당해 식물체에서 사용되는 코돈 사용에 따라 일부 또는 전체가 변형된 콜레라톡신 B서브유닛(CTB)을 코딩하는 유전자를 제공한다. 상기 유전자는 식물체로의 형질전환시에 CTB 발현정도를 크게 향상시키고, 또한 식물체내로의 형질전환시에 얻어지는 CTB가 활성의 펜타머 구조를 이루게 한다. CTB
Abstract:
PURPOSE: A method for mass-producing recombinant proteins using plant cells is provided, thereby cheaply mass-producing human granulocyte macrophage colony stimulating factors(hGM-CSF). CONSTITUTION: The method for mass-producing recombinant proteins using plant cells is characterized by adding at least one polymeric compound selected from the group consisting of gelatin, polyethylene glycol(PEG) and polyvinylpyrrolidine(PVP) into a medium for culturing a transformant, wherein the transformant is capable of expressing human granulocyte macrophage colony stimulating factor(hGM-CSF); the polymeric compound is added in an amount of 0.5 to 5 wt.%; the polymeric compound is added within 6 days of the cultivation of the transformant; and the transformant is Nicotiana tabacum pMYO64(KCTC 0670BP).