Abstract:
The present invention relates to a method for high production of thermostable recombinant arabinanase enzyme originated from phanerochaete chrysosporium. If arabinanase and xylanase produced from transformed yeast of the present invention are processed in biomass, the efficiency of biomass decomposition is increased by synergism of the two enzymes. Arabinanase of the present invention has high value in industrial utilization as a coenzyme added to feed additives, additives for paper manufacture, detergent additives, additives for biomass preprocess to produce bio-energy, etc.
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 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).
Abstract:
본 발명은 백색 부후균 유래의 탄수화물 결합 모듈을 갖는 재조합 아세틸 자일란 에스터라아제 다기능 효소의 고생산 방법에 관한 것으로, 백색 부후균 유래의 탄수화물 결합 모듈 (CBM)을 갖는 아세틸 자일란 에스터라아제 유전자로 형질전환된 효모에서 생산된 아세틸 자일란 에스터라아제는 자일란 구조 (backbone)의 아세틸기를 제거하고 자일란 및 리그닌을 분해하는 활성을 가질 뿐만 아니라, 자일라나아제와 동시에 사용했을 때 바이오매스 분해 활성을 증가시킬 수 있으므로 사료 첨가제, 종이 제조, 세제, 리그노셀룰로오스계 바이오매스 분해 및 바이오 에너지 생산 등을 위한 산업적 효소로 유용하게 이용할 수 있을 것으로 기대된다.
Abstract:
The present invention relates to a method for high production of recombinant bifunctional acetyl xylan esterase with a carbohydrate binding module derived from phanerochaete chrysosporium. Acetyl xylan esterase produced from yeast which is transformed to an acetyl xylan esterase gene with a carbohydrate binding module(CBM) derived from phanerochaete chrysosporium not only has an activity of removing an acetyl group of a xylan backbone structure and decomposing xylan and lignin, but also improves an activity of decomposing biomass when used with xylanase at the same time, thereby being used as an industrial enzyme for feed additives, production of paper, a detergent, decomposition of lingo-cellulose-based biomass, and production of bio-energy.
Abstract:
PURPOSE: A method for purifying recombinant human chymotrypsinogen B2 from a transgenic rice cell culture liquid is provided to easily purify a large amount of the culture liquid with a high purity of 90% and reproducibility. CONSTITUTION: A method for purifying recombinant human Chymotrypsinogen B2 which is expressed in a transgenic rice cell culture liquid comprises the steps of: adjusting the Ph concentration of the culture liquid using strong acid to pH 2.5-3.5; incubating the culture liquid at 4 °C for 12-24 hours and centrifuging the culture liquid; removing salts and impurities from the culture liquid using an ultrafilter membrane and concentrating; and adsorbing chymotrypsinogen B2 from the concentrated culture liquid using a strong cation exchanger.
Abstract:
The present invention relates to a method for highly producing a multi-functional recombinant xylosidase/arabinofuranosidase enzyme which is derived from a phanerochaete chrysosporium. The present invention is able to largely produce a recombinant β-xylosidase/α-L-arabinofuranosidase which is a decomposition enzyme of hemicellulose which can be widely used in feed additives, paper manufacturing, detergent, and bio energy production by using a yeast (Pichia pastoris) transformed from a β-xylosidase/α-L- arabinofuranosidase gene which is derived from a Phanerochate chrysosporium.
Abstract:
본 발명은 벼 형질전환용 재조합 벡터 및 이를 이용한 소 트립신의 대량생산방법에 관한 것이다. 본 발명의 벼 형질전환용 재조합 벡터로 형질전환된 벼에서 매우 간단한 공정을 통해 트립신을 대량으로 생산할 수 있으며 생산효율 역시 배지 1L 당 15㎎ 이상으로 매우 높다.
Abstract:
PURPOSE: An LED lamp cultivating apparatus for a plant factory is provided to adjust the distance among plants and an LED lamp and the light amount from the LED lamp by the growth speed of the plants. CONSTITUTION: An LED lamp cultivating apparatus for a plant factory comprises the following: a frame body(10) including a plant cultivation space; a cultivation box(20) located on the bottom of the frame body for planting plants; an LED lamp(30) installed on the upper side of the cultivation box for lighting plants; a lifting member(60) ascending and descending a supporter for fixing the LED lamp for adjusting the light amount and the distance among plants and the LED lamp; LEDs(32) attached to the LED lamp, and installed on a printed circuit board(34); and a water-cooled heat radiation member for installing the printed circuit board.