Abstract:
The present invention relates to a method for producing a recombinant dengue virus vaccine by using yeast, and to a dengue virus vaccine followed thereby. Recombinant scEDIII protein produced from yeast is capable of inducing an antibody to all dengue viruses of four serotypes, so a stable and safe recombinant dengue virus vaccine having cross-neutralizing activity can be provided. The present invention has an effect of easily purifying the antibody since the scEDIII protein produced by a rice α-amylase signal peptide sequence is secreted inside a medium.
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:
PURPOSE: A method for producing endo-1,4-beta xylanase C using a recombinant expression vector is provided to obtain a large amount of endo-1,4-beta xylanase C. CONSTITUTION: A recombinant expression vector for producing a large amoount of endo-1,4-beta xylanase C contains: a nucleic acid sequence encoding an AOXI promoter regulated by methanol; and a nucleic acid encoding endo-1,4-beta-xylanase C containing white rot fungi- secretion signal sequences, which is operatively linked in a transcription direction. The white rot fungi is Phaenerocheate chrysosporium BKM-F-1767(KCTC 6147).
Abstract:
본 발명은 이종중합형 패리틴을 포함하는 식품 첨가제에 관한 것이다. 특히 본 발명은 생체이용성이 우수한 형태의 철을 다량 저장할 수 패리틴을 포함하는 식품 첨가제에 관한 것으로, (a) 단일 숙주세포에 패리틴 라이트체인이 패리틴 헤비체인에 비하여 높은 분자비율로 발현되도록 고안한 패리틴 라이트체인 발현용 벡터 I 및 패리틴 헤비체인 발현용 벡터 II를 순차적으로 도입하고, (b) 상기 두 벡터가 모두 도입된 형질전환체를 선별하고 및 (c) 상기 형질전환체를 배양하여 이종중합형 패리틴을 발현시키는 단계를 포함하는 방법으로 제조되는 이종중합형 패리틴을 포함하는 식품 첨가제를 제공한다. 패리틴, 철, 이종중합형, 식품 첨가제.
Abstract:
PURPOSE: Transformants expressing the epitope protein of porcine epidemic diarrhea virus and an oral vaccine composition containing the same are provided. The transformants can be easily stored, maintained, transported and administered to animals. CONSTITUTION: A recombinant vector is characterized by containing a PEDV epitope gene encoding PEDV epitope protein having the amino acid sequence of SEQ ID NO: 1, wherein X22 is Asp or Gly, X23 is Ser or Leu, X24 is Ser or Gly, X25 is Ser or Gly, X51 is Thr or Arg, X58 is Asn or Ser, X114 is Leu or Phe, and X137 is IIe or Val; and the PEDV epitope gene has the nucleotide sequence of SEQ ID NO: 2; the vector contains a plant expression vector, the PEDV epitope gene and a transcription terminator; the recombinant vector is pMY039(KCTC 10194BP). Transformants are produced with the recombinant vector, wherein the transformant is Agrobacterium, Escherichia coli or transgenic plants; the plant is selected from tobacco, Arabidopsis thaliana, potato, lettuce, radish, Chinese cabbage, carrot, tomato, bean, rice, barley, wheat and corn.
Abstract translation:目的:提供表达猪流行性腹泻病毒表位蛋白质的转化体和含有其的口服疫苗组合物。 转化体可以容易地储存,维持,运输和给予动物。 构成:重组载体的特征在于含有编码具有SEQ ID NO:1的氨基酸序列的PEDV表位蛋白的PEDV表位基因,其中X22为Asp或Gly,X23为Ser或Leu,X24为Ser或Gly,X25为 Ser或Gly,X51为Thr或Arg,X58为Asn或Ser,X114为Leu或Phe,X137为IIe或Val; 并且所述PEDV表位基因具有SEQ ID NO:2的核苷酸序列; 载体含有植物表达载体,PEDV表位基因和转录终止子; 重组载体是pMY039(KCTC 10194BP)。 用重组载体产生转化体,其中转化体是农杆菌,大肠杆菌或转基因植物; 该植物选自烟草,拟南芥,马铃薯,莴苣,萝卜,大白菜,胡萝卜,番茄,豆,大米,大麦,小麦和玉米。
Abstract:
본 발명은 마이코바이러스에 감염된 진균류의 마이코바이러스 제거 방법에 관한 것으로, 본 발명의 방법을 이용하면 마이코바이러스 (mycovirus)에 감염된 진균류에서 마이코바이러스를 간단하고 효율적으로 제거할 수 있다. 따라서, 바이러스가 없는 (vius-free) 균주를 대량으로 확보할 수 있으므로 버섯 종균 생산에 유용할 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 recombinant expression vector for producing a large amount of endo-1,4-xylanase-A derived from Phanerochaete chrysosporium is provided to bleach pulp paper and to decompose hemicellulose. CONSTITUTION: A recombinant expression vector for producing a large amount of endo-1,4-beta xylanase-A is linked with a nucleic acid of sequence number 2 which encodes endo-1,4-beta xylanase-A without a nucleic acid sequence encoding AOXI promoter which is controlled by methanol, a nucleic acid sequence encoding an alpha-secretion factor derived from yeast, and a secretion signal sequence derived from Phanerochaete chrysosporium. The Phanerochaete chrysosporium is Phaenerocheate chrysosporium BKM-F-1767(KCTC 6147). The yeast which produces endo-1,4-beta xylanase-A is prepared by transforming with the recombinant expression vector. The yeast is Pichia pastoris.
Abstract:
PURPOSE: A method for producing a large amount of endo-1,4-beta xylanase A using a recombinant vector is provided to isolate and purify the enzyme by affinity chromatography. CONSTITUTION: A recombinant expression vector for producing a large amount of endo-1,4-beta xylanase A comprises: a nucleic acid sequence encoding an AOXI promoter regulated by methanol; and a nucleic acid sequence encoding endo-1,4-beta xylanase A containing secretion signal sequence derived from white rot fungi. The white rot fungi are Phaenerocheate chrysosporium BKM-F-1767(KCTC 6147). The endo-1,4-beta xylanase A containing white rot fungi-derived secretion signal sequences is a nucleic acid sequence of sequence number 1.