The present invention relates to a Corynebacterium sp. strain  having the activity of NADP-dependent glyceraldehyde-3-phosphate dehydrogenase  and with an enhanced ability of producing L-lysine  and to a method for producing L-lysine using same. Using the Corynebacterium sp. strain and method for producing L-lysine ...

The present invention relates to a recombinant microorganism for producing putrescine or ornithine and a method for producing putrescine or ornithine by using the same.

The present invention relates to a microorganism of which the activity of polypeptides having an ability to export O phosphoserine (OPS) is enhanced and to a method for producing O phosphoserine cysteine or a cysteine derivative.

The present invention relates to a microorganism having L lysine productivity and a method for producing L lysine by using the same. More particularly the present invention relates to: a Corynebacterium sp. microorganism having been mutated such that the activity of a protein associated with cell wall hydrolysis is ...

ABSTRACT The present invention relates to a novel bacteriophage 

The present invention relates to a sesame oil and a method for preparing the same. The present invention provides a sesame oil having high lignin and tocopherol contents by preparing the sesame oil using an extraction and fractionation technique using a supercritical fluid and a method for preparing the same. Also ...

The present invention relates to a microorganism which has the ability to produce diamine and a method for producing diamine using the same the microorganism having an introduced or enhanced activity of protein comprising an amino acid sequence represented by SEQ ID NO: 6 or an amino acid sequence having a sequence ...

The present inventon relates to a process for manufacturing tagatose using oligosaccharide from soybean or water soluble sugar solution containing the same. More particularly, the process of the present invention includes selectively hydrolysis of oligosaccharide from soybeans by using alpha-galactosidase, manufactu...

The present invention relates to a microorganism for producing diamine, in which activity of a protein having an amino acid sequence of SEQ ID NO: 6 or an amino acid sequence having 42% or higher sequence homology with SEQ ID NO: 6 is introduced or enhanced, and a method of producing diamine using the same. ...

The present invention relates to a recombinant microorganism capable of producing putrescine at high yield due to inactivated activity of a protein having an amino acid sequence represented by SEQ ID NO: 2 in the microorganism, and a method of producing putrescine using the microorganism.

Provided is a process for purifying human interferon beta from a recombinant human interferon beta-containing culture comprising performing affinity chromatography and reversed-phase high-performance liquid chromatography (RP-HPLC), wherein the affinity chromatography includes: absorbing the interferon beta-containi...

The present invention relates to a recombinant microorganism for producing putrescine or ornithine and a method for producing putrescine or ornithine using the same. Specifically the present invention relates to: a Corynebacterium sp. microorganism producing putrescine or ornithine which is engineered to weaken a tr...

Disclosed herein is a method for preparing an assorted livestock feed with enhanced nutrients using fermented liquid of liquid yeast to improve preference for feed intake and productivity.

The present invention relates to a D psicose 3 epimerase mutant of which the thermal stability is improved by substituting an amino acid of a specific sequence number. In addition the present invention relates to a recombinant vector comprising the gene of the D psicose 3 epimerase mutant and a recombinant strain tr...

The present invention relates to a novel mutant ornithine decarboxylase protein having improved putrescine productivity and a use thereof.

E.coliE.coliE.coliE.coliThe present invention relates to a novel bacteriophage having an specific bactericidal activity a composition for the prevention or treatment of infectious diseases caused by Enterotoxigenic comprising the bacteriophage as an active ingredient an antibiotic comprising the bacteriophage as an ...

Corynebacterium glutamicumThe present invention relates to a microorganism having an enhanced L valine productivity and a method for producing L valine using the same. More particularly the present invention relates to a mutant strain that has resistance to L valine and derivatives thereof so as to have an enhanced ...

Provided is a method for producing SOS hard butter containing at least 85 w/w% of 1 3-distearoyl-2-oleoylglycerol (SOS) among triglycerides by means of the solvent fractionation method  comprising the steps of: producing a fat solution by using a solvent to dissolve a fat starting material obtained via an enzymatic ...

The present invention relates to a method for preparing an inosine 5 monophosphate (IMP) fermented broth or a glutamic acid fermented broth as a raw material for preparation of a natural flavor and more particularly to a method of preparing an IMP fermented broth or a glutamic acid fermented broth by a first fungal ...

The present application relates to a microorganism having L-leucine productivity and a method for preparing L-leucine using same and, more specifically, to a Corynebacterium glutamicum mutant, which has a tolerance to L-leucine and a derivative thereof and improved L-leucine productivity, and an L-leucine preparatio...

The present invention relates to a novel bacteriophage having a specific bactericidal activity against  a composition for the prevention or treatment of infectious diseases comprising the bacteriophage as an active ingredient an antibiotic comprising the bacteriophage as an active ingredient an animal feed or drinki...

The present application relates to a Corynebacterium sp. microorganism having an L-isoleucine producing ability and containing a protein having citramalate synthase activity, and a method for producing L-isoleucine by using the same.

The present invention relates to a method of successively producing D-psicose from D-fructose or D-glucose by using a psicose-epimerase derived from Agrobacterium tumefaciens which is expressed in a food safety form.

The present invention relates to microorganisms of Escherichia coli having enhanced L tryptophan production and to a method for producing L tryptophan using same. More particularly the present invention relates to an Escherichia coli mutant strain in which repression and attenuator regulation of the tryptophan oper...

The present invention relates to variant polynucleotides in which an initiation codon of each polynucleotide coding aspartate kinase; EC:2.7.2.4 (hereinafter LysC) transketolase; EC:2.2.1.1 (hereinafter Tkt) or pyruvate carboxylase; EC:6.4.1.1 (hereinafter Pyc) is substituted by ATG. The present invention also relat...

The present invention relates to a recombinant microorganism able to produce putrescine in high yields by attenuating NCgl1469 activity in a microorganism of the genus that has been altered so as to be able to produce putrescine and the invention relates to a method for producing putrescine by using the microorganis...

The present invention relates to a microorganism able to produce L-threonine or L-tryptophan, and to a method for producing L-threonine or L-tryptophan by using same. More specifically, the present invention relates to: recombinant Escherichia coli which is more efficient in producing Lthreonine or L-tryptophan...

The present invention relates to: a recombinant microorganism which is a sp. microorganism mutated so as to be able to produce putrescine wherein the NCgl0101 activity is weakened thereby producing putrescine in a high yield; and a method for producing putrescine using the microorganism.

The present invention relates to an apparatus for continuous separation of valine from the mixture comprising amino acids such as leucine isoleucine etc. and a method for continuous separation of valine by using the same and the present invention can continuously separate valine from the mixture comprising amino aci...

Provided is a novel bacteriophage ΦCJ21 (KCCM11363P). In addition, the present invention relates to an antibacterial composition including the bacteriophage ΦCJ21 (KCCM11363P) as an active ingredient. Further, provided is a method of preventing and/or treating infectious diseases by Clostridium perfringens in animal...

The present invention relates to a novel L-valine-producing strain which is transformed so as to strengthen the expression of L-valine operon by having a base sequence, for coding a leader peptide in a regulatory region of L-valine operon, wholly deleted, or partially deleted or substituted. In addition, the present...

The present invention relates to microbes with an improved ability to produce ornithine and a method for producing ornithine using the microbes by: blocking a biosynthetic pathway from ornithine to arginine; increasing the amount of glutamate within a cell; and enhancing the activity of the biosynthetic pathway whic...

The present invention relates to microorganisms for producing putrescine and a method for producing putrescine using the same, and more specifically to microorganisms with an ability to produce putrescine and a method for producing putrescine using the microorganisms by: blocking a biosynthetic pathway from ornithin...

Provided is a novel bacteriophage ΦCJ23 (KCCM11365P). In addition, the present invention relates to an antibacterial composition including the bacteriophage ΦCJ23 (KCCM11365P) as an active ingredient. Further, provided is a method of preventing and/or treating infectious diseases by avian pathogenic Escherichia coli...

The present invention relates to a method for the preparation of nicotinic acid which comprises the step of obtaining a culture solution containing quinolinic acid by incubating a microorganism having an ability to produce quinolinic acid and the step of adding an acid to the culture solution and conducting a decarb...

The present invention relates to a novel gluconate repressor variant a microorganism comprising same and a method for producing L lysine using same.

The present invention relates to a method of successively producing D-psicose from D-fructose or D-glucose by using a psicose-epimerase derived from Agrobacterium tumefaciens which is expressed in a food safety form.

The present invention relates to a microorganisms of the genus Corynebacterium producing 5’-inosinic acid  in which the expression of genes encoding purine biosynthesis related enzymes is increased higher than the intrinsic expression  and to a method for producing 5’-inosinic acid  comprising culturing the microorg...

The present invention relates to an agglomeration-preventablea sweetener composition treated to prevent agglomeration and to a method for preparing same. More particularly, the present invention relates to an agglomeration preventablea sweetener composition treated to prevent agglomeration by coating sweetener powde...

The present invention relates to a microorganism of the genus Corynebacterium for producing L-arginine and an L - arginine production method using same.

The present invention relates to a microorganism for producing o-acetylhomo serine with high efficiency and a method for producing o-acetyl-homoserine and L-methionine using same. Disclosed are a microorganism for producing o-acetyl-homoserine, the microorganism having enhanced the activity of a protein which p...

Disclosed is a method of producing xylitol using a hydrolysate containing xylose and arabinose prepared from byproducts of tropical fruit biomass and more precisely, a method of producing xylitol which includes the steps of producing xylose and arabinose by the pretreatment of tropical fruit biomass byproducts inclu...

Provided is a process for preparing a compound of formula I or its salt. The process includes reacting a compound of formula 4 with acetaldehyde in a mixed solvent including water, isopropanol, and methylenechloride in a volume ration of 1:3:6:11-14 in the presence of a first base to stereospecifically prepare a com...

Provided is a process for preparing a compound of formula I or its salt, which includes reacting a compound of formula 2 with a compound of formula 3 in the presence of a base.

Provided is a process for purifying human interferon beta from a recombinant human interferon beta-containing culture comprising performing affinity chromatography and cation exchange chromatography, wherein the affinity chromatography includes: adsorbing the interferon beta-containing culture to an equilibrated aff...

Provided is a method of preparing low-crystallinity oltipraz or amorphous oltipraz. The method includes: obtaining a mixed solution containing oltipraz and a water-soluble polymer or a water-insoluble polymer in a solvent, the solvent being an organic solvent or purified water; and solid-dispersing the oltipraz in t...

The present invention relates to a 1,2,4-triazole derivative represented by formula 1: wherein R1 is a C3-C6 cycloalkyl group; a C3-C6 cycloalkenyl group; a phenyl group; a phenyl group substituted with one or more selected from the group consisting of a C1-C6 alkyl group, a C1-C6 haloalkyl group, a C1-C6 alkoxy ...

The present invention relates to a novel bacteriophage, more particularly, a bacteriophage that has a specific bactericidal activity against Fowl Typhoid causing Salmonella Gallinarum (SG) and Pullorum disease-causing Salmonella Pullorum (SP). Further, the present invention relates to a composition for the prev...

Disclosed herein are a microorganism strain capable of producing the L-methionine precursor 0-acetyl homoserine in high yield and a method of producing 0-acetyl homoserine using the same. The microorganism strain is a strain of Escherichia sp. in which an acetyl-CoA synthase gene {acs) and/or a pantothenate kinase g...

The present invention relates to a novel bacteriophage, more particularly, a bacteriophage that has a specific bactericidal activity against one or more Salmonella bacteria selected from the group consisting of Salmonella Enteritidis, Salmonella Typhimurium, Salmonella Gallinarum, and Salmonella Pullorum. Further, t...

Disclosed is a novel physiologically active protein, which is a human granulocyte colony stimulating factor isoform, constructed in order to increase the in vivo lifetime of human granulocyte colony sedtimulating factor. The human granulocyte colony stimulating factor isoform comprises a polypeptide and polyethylene...

A 1,2,4-Triazole derivative of formula (I) or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided.

The present invention relates to a method for producing tagatose using soy oligosaccharide or soluble sugar solution containing the same, more precisely, a method for producing tagatose comprising the following steps; hydrolyzing soy oligosaccharide by using a-galactosidase selectively; producing tagatose continuous...

Disclosed is a strain of Escherichia sp., capable of producing O-acetyl homoserine in high yield, with the introduction and enhancement therein of the activity of: homoserine acetyl transferase, aspartokinase and homoserine dehydrogenase; and at least one enzyme selected from a group consisting of phosphoenolpyruvat...

The present invention relates to a method for enhancing the solubility of methionine. More particularly  the present invention relates to a method for increasing the solubility of methionine  in which mineral and sulfuric acid are added at an appropriate ratio to enhance the methionine solubility  thereby overcoming...

The present invention relates to a method for producing white sugar, brown white sugar and dark brown sugar, the method including: pressing and juicing sugar cane to extract sugar cane juice; adding lime to the juice and removing foreign matter and impurities from the juice; vacuum-concentrating the filtered juice i...

Provided is a method for preparing oltipraz. The method includes reacting methyl 2-methyl-3-(pyrazin-2-yl)-3-oxopropionate with phosphorus pentasulfide in the presence of a mixed solvent of toluene and xylene, followed by recrystallization.

The present invention relates to a method for production of cysteine or its derivatives using O phosphoserine as an intermediate and recombinant microorganism for use in production of O phosphoserine.

The present invention relates to a novel bacteriophage, more particularly, a bacteriophage that has a specific bactericidal activity against Salmonella enteritidis, Salmonella typhimurium, Salmonella gallinarum and Salmonella pullorum, a composition for the prevention or treatment of infectious diseases including sa...

The present invention relates to: an antioxidant composition for an oil comprising a water soluble antioxidant ingredient containing extract and a food emulsifier; a cooking oil containing the same; a method for preparing the composition; and a method for preparing the cooking oil.

The present disclosure relates to bio-based N-acetyl-L-methionine and a preparation method thereof. Additionally, the present disclosure relates to a feed additive containing the N-acetyl-L-methionine, a feed composition containing the feed additive, and a method for raising animals which includes feeding a feed add...

Corynebacterium sp.The present invention relates to a method for producing highly concentrated L amino acid and riboflavin simultaneously and a microorganism for simultaneously producing L amino acid and riboflavin. More particularly the present invention relates to a mutated microorganism for producing L lysine or ...

The present invention relates to a method for increasing L-methionine productivity and organic acid productivity. More particularly  the present invention relates to a method which involves adding a mixture containing methyl mercaptan and dimethyl sulfide at a appropriate appropriateratioto O-acetyl homoserine or O...

Disclosed is an O phosphoserine sulfhydrylase (OPSS) mutant which has a derived amino acid sequence corresponding to that of SEQ ID NO: 1 which is devoid of three to seven C terminal amino acid residues. Also a nucleic acid molecule encoding the OPSS mutant an expression vector carrying the nucleic acid molecule and...

The present invention relates to a method for separating and purifying 1 4 diaminobutane of a high purity and high yield from a 1 4 diaminobutane fermented solution produced by fermentation through the steps of strain separation salt removal concentration removal of impurities and recovery. In addition the present i...

Provided is a novel bacteriophage ΦCJ20 (KCCM11362P). In addition, the present invention relates to an antibacterial composition including the bacteriophage ΦCJ20 (KCCM11362P) as an active ingredient. Further, the present invention is a method of preventing and/or treating infectious diseases by enterotoxigenic Esch...

The present invention relates to a novel separated Bacillus licheniformis strain and use of same.

The present invention relates to a method for preparing a natural beef flavor and more particularly to a method of preparing a natural beef flavor using an inosine 5 monophosphate (IMP) fermented broth or a glutamic acid fermented broth prepared by a two step fermentation process comprising a first fermentation step...

The present invention relates to a method for preparing a natural kokumi flavor and more particularly to a method of preparing a natural kokumi flavor using an inosine 5 monophosphate (IMP) fermented broth or a glutamic acid fermented broth prepared by a two step fermentation process comprising a first fermentation ...

The present invention relates to a method for preparing a natural neutral flavor and more particularly to a method of preparing a natural neutral flavor using an inosine 5 monophosphate (IMP) fermented broth or a glutamic acid fermented broth prepared by a two step fermentation process comprising a first fermentatio...

The present application pertains to a cAMP receptor protein mutant, a microorganism containing same, and an L-amino acid production method using same.

The present invention relates to a novel polypeptide of acyltransferase or a microorganism comprising the same; a composition for preparing N-acetyl-L-methionine comprising the polypeptide or microorganism; and a method for preparing N-acetyl-L-methionine using the polypeptide or microorganism. In addition the prese...

The present application relates to a microorganism producing a mycosporine-like amino acid and a mycosporine-like amino acid production method using the same microorganism. Being enhanced in the productive potential of mycosporine-like amino acids, the microorganism of the present application can be effectively used...

The present application relates to a novel promoter, and a method for producing L-amino acid by using same and, more specifically, to: a novel polynucleotide having a promoter activity, a vector and a Corynebacterium sp. microorganism comprising same; a method for producing L-amino acid by using the microorganism; a...

The present application relates to a feedstuff additive containing Bacillus subtilis and Bacillus licheniformis, a feedstuff composition containing the feedstuff additive, and a preparation method for the feedstuff additive

The present disclosure relates to a method for preparing L-cysteine crystals, and L-cysteine crystals prepared by the method. Through the method for preparing L-cysteine crystals of the present disclosure, L-cysteine crystals can be obtained from a natural L-cysteine fermentation broth with a high recovery rate and/...

The present disclosure relates to a method for preparing L-cysteine hydrochloride hydrate crystals, and L-cysteine hydrochloride hydrate crystals prepared by the method. Through the method for preparing L-cysteine hydrochloride hydrate crystals of the present disclosure, L-cysteine hydrochloride hydrate crystals can...

The present application relates to an aspartokinase mutant, a microorganism including the mutant, and a method for production of an aspartate-derived L-amino acid or homoserine derivative, using the microorganicm.

The present application relates to a putrescine-producing microorganism in which the activity of formate dehydrogenase is activated, and a method for producing putrescine using the same.

The present invention relates to: a novel pyruvate dehydrogenase mutant; a polynucleotide coding for the mutant; a microorganism of the genus having an L amino acid producing ability and comprising the pyruvate dehydrogenase mutant; and a method for producing an L amino acid by using the microorganism. ...

The present invention relates to an extract emulsified oil comprising an antioxidant in which lecithin and an edible oil are mixed with a molasses extract a raw sugar ion resin reclaimed water extract or an olive leaf extract an edible oil containing the same and a preparation method therefor. The present invention ...

Escherichia coliThe present invention relates to a novel bacteriophage FCJ27 (KCCM11465P) and a composition containing the same as an active ingredient. In addition the present invention relates to a method for preventing and/or treating infectious diseases caused by enterotoxigenic of an animal excluding humans by ...

The present invention relates to a novel bacteriophage FCJ26 (KCCM11464P) and a composition comprising the bacteriophage FCJ26 (KCCM11464P) as an active ingredient. In addition the present invention relates to a method for preventing and/or treating an infectious disease due to Salmonella by using the bacteriophage ...

Provided is a novel bacteriophage ΦCJ19 (KCCM11361P). In addition, the present invention relates to an antibacterial composition including the bacteriophage ΦCJ19 (KCCM11361P) as an active ingredient. Further, the present invention is a method of preventing and/or treating infectious diseases by enterotoxigenic Esch...

The present invention relates to a novel Bacillus subtilis CJMPB150 (KCCM11268P) strain, and a probiotics formulation comprising same. More specifically, the present invention relates to the Bacillus subtilis strain and the probiotics formulation, which has superior complex digestive enzyme generation capaci...

The present invention relates to a method of producing Rebaudioside A in a high yield by recycling by-products produced when Rebaudioside A is produced from leaves of Stevia Rebaudiana Bertoni containing a sweetening material.

The present application relates to a method for producing a sulfur-containing amino acid or a sulfur-containing amino acid derivative.

The present invention relates to a crystalline adipic acid salt of amlodipine, wherein, as measured by X-ray powder diffraction, the crystalline adipic acid salt has X-ray diffraction peaks at angles of at least 10.85°, 13.02°, 15.10°, 16.31°, 18.21°, 21.69°, 23.70°, 26.18°, and 28.74°. ...

The present invention relates to a bipyridinyl derivative of formula 1, its pharmaceutically acceptable salts and its optical isomer:Wherein, R is hydrogen; C1-C6-alkyl not substituted or substituted by halogen or hydroxyl; C3-C7-cycloalkyl; C1-C5-alkenyl not substituted or substituted by C1-C3- alkyl;...

ABSTRACT 1434/CHENP/2004 DIARYL 1,2,4-TRIAZOLE DERIVATIVES AS A HIGHLY SELECTIVE CYCLOOXYGENASE-2 INHIBITORThe present invention relates to a compound of formula I and a pharmaceutically acceptable salt thereof. Wherein, R1, R2, R3, R4 and R5 are each independently a hydrogen; a halogen; C1...

The present invention relates to a novel Bacillus subtilis CJMPB957 (KCCM11271P) strain, a probiotic formulation containing the same, and a method for preventing or treating a disease in livestock by using the same.

The present invention relates to a recombinant microorganism for producing putrescine at high yield in which the NCgl2522 activity is increased in a microorganism which has been modified in the manner such that putrescine production is possible and a method for producing putrescine using the microorganism. ...

E. coliThe present invention relates to a novel bacteriophage FCJ28 (KCCM11466P) and a composition containing the same as an active ingredient. Further the present invention relates to a method for preventing and/or treating infective diseases caused by enterotoxic of animals excluding humans by using the compositio...

E. coliThe present invention relates to a novel bacteriophage FCJ25 (KCCM11463P) and a composition comprising the same as an active component. In addition the present invention relates to a method for preventing and/or treating infectious diseases caused by avian pathogenic of birds by using the bacteriophage FCJ25 ...

The present invention relates to a food processing apparatus capable of easily processing applicable foods by respectively supplying two types of different food materials and successively performing in one facility manufacturing steps such as combining and cutting.

The present invention relates to: a composition for a feed additive having a high content of L methionine; and an animal feed composition containing same and more specifically to a composition for a feed additive containing L phenylalanine L tyrosine and a high content of L methionine of 60 99.90 wt%; and an animal ...

Disclosed herein is a method of producing D-psicose. The method of producing D-psicose includes subjecting D-fructose to D-psicose epimerization to produce a D-psicose-containing solution subjecting the D-psicose-containing solution to first cooling and ion purification subjecting the purified D-psicose-containing s...

The present disclosure relates to a microorganism of the genus Corynebacterium producing 5"-xanthosine monophosphate and a method for producing 5"-xanthosine monophosphate using the same.

The present application relates to a variant adenylosuccinate synthetase, a microorganism comprising same, and a method for producing purine nucleotide using same.

The present invention may provide an adhesive composition comprising lysine, citric acid and water, wherein the lysine and citric acid are in the form of aqueous salt solutions, and precipitates thereof are not formed in the aqueous solutions. In addition, the present invention may provide a method for preparing an ...

The present invention may provide an adhesive composition comprising lysine, itaconic acid and water, wherein the lysine and itaconic acid are in the form of aqueous salt solutions, and precipitates thereof are not formed in the aqueous solutions. In addition, the present invention may provide a method for preparing...

The present application relates to a variant 5'-inosine monophosphate dehydrogenase, a microorganism comprising same, and a 5'-inosine monophosphate production method using same.

The present application relates to a novel polynucleotide having promoter activity, a composition comprising same for gene expression, and a purine nucleotide production method using same.

The present application relates to a method for recovering phosphoric acid from fermentation liquor or a waste liquor thereof, and a process for reusing the recovered phosphoric acid in fermentation.

The present application pertains to a cAMP receptor protein mutant, a microorganism containing same, and an L-amino acid production method using same.

The present application pertains to a Corynebacterium sp. microorganism producing L-arginine and a method using the same for producing L-arginine.

The present application pertains to a Corynebacterium sp. microorganism producing 5"-inosine monophosphate and having a reinforced activity of IMP release protein a 5"-inosine monophosphate producing method using the same a composition for producing 5"-inosine monophosphate and a method for increasing the release of...

The present invention relates to a new polypeptide having a 5"-inosine monophosphate discharging function a microorganism having the same a method for manufacturing 5"-inosine monophosphate using the same and a method for increasing discharge of 5"inosine monophosphate.

The present disclosure relates to a method for preparing a fermented soy product comprising: inoculating a Bacillus amyloliquefaciens CJ24-34 (KCCM12038P) strain into a soybean meal or a soy protein concentrate; and obtaining a fermented soybean meal or a fermented soy protein concentrate, which is fermented by cult...

The present application pertains to a microorganism having enhanced glycine productivity and a method for producing a fermented composition by using same and, more particularly, to a Corynebacterium sp. microorganism that has a mutation introduced into the HisG thereof, with the resultant improvement of glycine prod...

Provided is a binder composition comprising polylysine and at least one reducing sugar or a derivative thereof wherein the polylysine has in the 1H NMR spectrum a first peak at 3.2 ppm to 3.4 ppm and a second peak at 3.8 ppm to 4.0 ppm wherein the ratio (A: B) of the area of the first peak (A) to the area of the sec...

The present application relates to a Corynebacterium sp. microorganism producing a purine nucleotide and a method for producing a purine nucleotide by using the same.

The present application relates to a variant phosphoribosyl pyrophosphate amidotransferase, a microorganism comprising same, and a method for producing a purine nucleotide by using same.

The present application relates to a CAMP receptor protein mutant, a microorganism comprising same, and a method for preparing L-amino acid by using same.

The present application relates to a modified polypeptide with attenuated activity of citrate synthase and a method for producing aspartate-derived L-amino acids using same.

The present application relates to a Bacillus subtilis CJBS303 strain and use thereof, and provides a strain having the effect of reducing odors from livestock manure, a composition and a microbial agent which comprise the strain, and a feed composition comprising the composition.

The present application relates to a microorganism of the genus Corynebacterium for producing an L-amino acid and a method for producing an L-amino acid by using the microorganism.

ABSTRACT RECOMBINANT MICROORGANISM FOR PUTRESCINE PRODUCTION AND METHOD FOR PRODUCING PUTRESCINE USING SAME The present invention relates to a recombinant microorganism capable of producing putrescine, in which the microorganism is modified to have enhanced NCgl2522 activity, thereby producing putrescine in ...

The present application relates to a method for preparing a D-psicose crystal comprising 98%(w/w) or more of D-psicose and 0.05%(w/w) or less of ethanol on the basis of 100%(w/w) of the entire crystal, the method comprising: a first step of mixing an organic solvent and a solution containing D-psicose; and a second ...

The present application pertains to a feedstuff additive composition and a feedstuff composition comprising same and, more particularly, to a feedstuff additive composition comprising ursolic acid and/or maslinic acid and a feedstuff composition comprising the feedstuff additive composition.

The present application relates to ribulose-phosphate 3-epimerase, a microorganism and composition each comprising same, and a method for producing psicose-6-phosphate or psicose by using same.

The present application relates to a dephosphorylation enzyme of psicose-6-phosphoric acid, a microorganism comprising same, and a method for preparing psicose using same.

The present application relates to an L-amino acid-producing microorganism exhibiting reinforced a-glucosidase activity, and an L-amino acid production method using same. The L-amino acid-producing Corynebacterium sp. microorganism, according to the present application, exhibits reinforced a-glucosidase activity, th...

Provided is a method of producing L-glufosinate from an L-lactone derivative compound, wherein the method of producing L-glufosinate comprises: a step of preparing a compound of chemical formula 2 from a compound of chemical formula 1 (step a); and a step of preparing a compound of chemical formula 3 from the compou...

Provided are an L-glufosinate intermediate preparation method or an L-glufosinate preparation method, the method, for preparing an L-glufosinate intermediate or an L-glufosinate from an L-homoserine derivative, comprising a step of preparing a compound in chemical formula 2 from a compound in chemical formula 1. ...

The present application pertains to a modified homoserine dehydrogenase, and a method for producing homoserine or a homoserine-derived L-amino acid using same.

The present application relates to an allulose-producing microorganism of the genus staphylococcus and method for manufacturing allulose using same.

The present application relates to a microorganism producing L-amino acid or a precursor thereof and a method for producing L-amino acid or a precursor thereof by using the microorganism.

The present application relates to a microorganism with enhanced L-threonine production capacity, and a production method using same.

The present invention relates to a health functional food for inhibiting a rise of blood glucose containing coffee and tagatose.

The present application relates to a method for producing a sulfur-bearing amino acid or a sulfur-bearing amino acid derivative.

The present application relates to a novel branched-chain amino acid aminotransferase mutant and a leucine production method using same.

The present application pertains to a novel mutant polypeptide with attenuated activity of citrate synthase, a leucine-producing microorganism comprising the mutant polypeptide, and an L-amino acid production method using the microorganism.

The present application relates to a novel yeast strain that produces glutathione, and a glutathione production method using same.

The present application relates to a metZ gene-introduced, L-methionine producing microorganism and a method for producing L-methionine using same.

The present invention relates to a method for refining nucleic acids and particularly to a method for refining nucleic acids, comprising: a first step for crystallizing nucleic acids by means of a solution comprising a hydrophilic organic solvent; and a second step for drying the crystallized nucleic acids by means ...

The present invention relates to a novel serine protease variant having superior enzyme activity to existing serine proteases and having high-temperature activity and heat resistance, and a feed composition comprising the variant.

The present application relates to a novel promoter, a vector comprising same, a microorganism comprising same, and a glutathione producing method using same.

The present application relates to a novel composition for preparing allulose and a method for preparing allulose by using same

The present application relates to: a mutant of YjeH, which is an inner membrane protein, a microorganism comprising same; and a method for producing a target product by using same.

The present application relates to a novel use of an allulose disaccharide.

The present application relates to an anticoccidial composition comprising coumaric acid and use thereof. A composition comprising coumaric acid and/or a salt thereof, according to an embodiment, has excellent effects of inhibiting the cell penetration of protozoa that can induce coccidiosis and/or inhibiting the pr...

The present application relates to an anticoccidial composition comprising ginkgo leaves and use thereof. The composition comprising ginkgo leaves, according to an embodiment, has excellent effects of directly killing sporozoites that can induce coccidiosis, inhibiting the penetration of the sporozoites into cells, ...

The present application relates to: an anticoccidial composition comprising violacein, a violacein derivative and/or a salt thereof; and a use thereof. A composition comprising violacein, according to one embodiment, has excellent effects of direct killing of protozoa that can induce coccidiosis, inhibiting the cell...

The present application relates to an anticoccidial composition comprising a stilbene-based compound, and a use thereof. A composition comprising a compound or a salt thereof, according to one embodiment, has excellent effects of direct killing of protozoa that can induce coccidiosis, inhibiting the cell penetration...

Provided are a foreign protein-expressing microorganism and an L-amino acid producing method using same. The foreign protein-expressing microorganism may have improved L-amino acid excretion and/or production capacity, compared to the wild type thereof.

The present application relates to an anti-coccidial composition comprising mangosteen, and the uses thereof. The composition comprising mangosteen according to an example has excellent effect of directly killing protozoa which can induce coccidiosis, effect of inhibiting cell penetration by protozoa and/or effect o...

The present application pertains to: a recombinant microorganism for producing L-glutamic acid, the recombinant microorganism comprising SbtA protein or a polynucleotide that codes SbtA protein; and an L-glutamic acid production method using same.

The present application relates to a method for producing biomass comprising protein and omega-3 fatty acids from single microalgae, and biomass produced thereby, the method for producing biomass according to one embodiment supplying the cultivation stage continuously with a nitrogen source to allow producing single...

The present application relates to a composition for freeze-preserving microalgae belonging to the family Thraustochytriaceae and a method for freeze-preserving microalgae belonging to the family Thraustochytriaceae using same. By the composition for freeze-preserving microalgae belonging to the family Thraustochytr...

The present application relates to: a novel mutant polypeptide having isopropylmalate synthase activity; and a method for producing L-leucine by using same. L-leucine can be produced at high yield by using the mutant polypeptide according to an embodiment.

“GLUTAMATE–CYSTEINE LIGASE VARIANT AND METHOD OF PRODUCING GLUTATHIONE USING THE SAME” The present application relates to a novel glutamate-cysteine ligase variant and a method for producing glutathione using same.

The present application relates to a Yarrowia sp. variant strain and, more particularly, to: a Yarrowia sp. variant strain in which the activity of phosphatidylethanolamine N-methyltransferase (PEMT) or phospholipid methyltransferase is inactivated; a method for increasing fat in the strain, comprising a step of cul...

The present application relates to an L-threonine export protein variant, a microorganism including same, and a method for production of L-threonine using same.

Provided are a microorganism comprising variant LysE, and an L-amino acid producing method using same. The variant LysE may improve L-amino acid excretion and/or production capacity compared to a wild type.

Provided is a method for preparing a disodium 5'-guanylate heptahydrate crystal from an aqueous 5'-guanylate solution.

Provided are a microorganism for producing L-amino acid, having increased cytochrome C activity, and an L-amino acid production method using the microorganism.

Provided is a method for separating disodium 5'-inosinate from a microorganism culturing medium containing same.

Provided are a foreign protein-expressing microorganism and an L-amino acid production method using same. The foreign protein-expressing microorganism may have improved L-amino acid excretion and/or production capacity, compared to a wild type.

The present application relates to an O-phosphoserine (OPS) export protein variant and a method for producing O-phosphoserine, cysteine, and a derivative of cysteine by using same.

The present application relates to a glutamine hydrolysis GMP synthase variant and a method for producing purine nucleotides using same.

METHOD OF PREPARING GRANULAR FEED ADDITIVE. Provided is a method of preparing a granular feed additive. When the method of preparing a granular feed additive according to one exemplary embodiment is used, it is possible to prepare a granular feed additive including a high content of basic amino acids while pre...

The present application relates to a variant polypeptide with reduced meso-diaminopimelate dehydrogenase activity and a method for producing L-threonine using same.

The present application relates to a modified polypeptide with attenuated dihydrodipicolinate reductase activity, and a method for producing L-threonine by using same.

The present application relates to a method for preparing amino acid granules from a fermented liquid and amino acid granules prepared thereby.

The present disclosure relates to a protein capable of discharging O-acetyl-homoserine and a novel mutation thereof, a microorganism having an increased expression of the protein and the ability to produce an O-acetyl-homoserine, and a method for producing O-acetyl-homoserine by using same.

The present invention relates to an animal feed additive composition comprising a novel Lactobacillus salivarius CJLS1511 strain or dead cells thereof, and to a method for producing the dead cells.

The present application relates to: a novel promoter; a vector comprising the same; a microorganism comprising the promoter or the vector; and a method for producing a target material by using the microorganism.

The present application relates to a novel acetohydroxy acid synthetase mutant, and a method for producing a microorganism comprising the same or an L-branched chain amino acid using the same.

The present application relates to a novel protein variant having a 5"-inosinic acid excretion ability a microorganism comprising the same and a method for producing a 5"-inosinic acid using the microorganism.

The present application relates to an L-lysine producing microorganism, and a method for producing L-lysine using the same.

The present application relates to a novel promoter and a method for producing L-amino acid using same.

The present application relates to a novel promoter and an L-amino acid production method using same and, more specifically, to a novel polynucleotide having promoter activity, a vector and a Corynebacterium sp. microorganism comprising same, an L-amino acid production method using the microorganism, a method for pr...

The present application pertains to a modified homoserine dehydrogenase, and a method for producing a homoserine or a homoserine-derived L-amino acid using same.

The present invention relates to a feed composition containing a Bacilius subtilus KCCM11143P strain, a Bacilius pumilus KCCM11144P strain, and a Bacilius lichenformis KCCM11270P strain, and a culture medium for same, a concentrate for same, or a dehydrated product of same as active ingredients for preventing or tre...

The present invention relates to a feed composition containing a Bacilius subtilus KCCM11143P strain, and a culture medium for same, a concentrate for same, or a dehydrated product of same as active ingredients for preventing or treating acute hepatopancreatic necrosis disease (AHPND) or white spot syndrome (WSS). T...

The present invention relates to a novel strain of the Thraustochytrium genus, which contains a high content of polyunsaturated fatty acids and a biomass production method using same. Since the novel CJM01 microalgae of the Thraustochytrium genus according to the present application has a biomass with high contents ...

The present application pertains to a mycosporine-like amino acid-producing microorganism and a method for production of mycosporine-like amino acids by using the microorganism. Having an improved mycosporine-like amino acid-producing potential, a microorganism according to the present application can be efficiently...

The present invention relates to a composition for preparing candy, and a method for preparing candy using same, and provides candy having reduced stickiness and/or cold flow. The composition for preparing candy contains saccharides having a degree of polymerization of 2 or less, and saccharides having a degree of p...

The present application relates to a novel allulose-derived compound and an acid-resistant composition comprising same.

The present invention relates to microorganisms for producing L-tyrosine, including a gene for encoding a trp operon regulatory region and a prephenate dehydratase operably linked thereto, and a method for producing L-tyrosine by using the microorganisms.

The present application relates to a composition for preventing, improving, or treating gastrointestinal diseases comprising a strain of the genus Corynebacterium, a culture thereof, and threonine. As the composition according to the present application is confirmed to have excellent anti-Helicobacter pylori efficac...

The present application relates to a microorganism of genus Corynebacterium which produces L-amino acids, a method for producing L-amino acids using same, an L-amino acid production use, and a composition for producing L-amino acids.

Provided is a sweetener composition including glucosylated rebaudioside A, glucosylated stevioside, and glucosylated rebaudioside C, a composition for preparing a sweetener, a method of preparing a sweetener using a steviol glycoside by-product, and a method of improving sweetness quality.

The present application relates to: a microorganism with attenuated SIRT-type deacetylase protein activity; a method for producing O-acetyl homoserine and L-methionine using same; a composition for producing O-acetyl homoserine comprising the microorganism; and use of the microorganism for producing O-acetyl homoser...

The present application relates to: a microorganism with attenuated GNAT family N-acetyltransferase protein activity; a method for producing O-acetyl homoserine and L-methionine using same; a composition for producing O-acetyl homoserine comprising the microorganism; and use of the microorganism for producing O-acet...

The present invention relates to high-protein microalgal biomass having excellent pepsin digestibility, a culture method and use thereof. A composition disclosed in the present invention has a high protein content, but also contains omega-3 fatty acids, which are useful fatty acids similar to those in fish meal, and...

The present invention relates to a method for producing biomass with improved fluidity. Biomass produced by the method for producing biomass with improved fluidity according to the present invention uses a solid core component in a spray-coating process, and thus, a dried product with increased bulk density and free...

The present invention relates to a bio-oil extraction method with an improved oil recovery rate by using a cooling process. The bio-oil extraction method of the present invention, in which a process of cooling a suspension obtained by disrupting cells of a culture solution containing microalgae is further carried ou...

The present application relates to a novel strain of Schizochytrium sp. with easy intracellular oil extraction and a method for producing oil containing omega3 using same. The novel microalgae of Schizochytrium sp. according to the present invention has a high content of fat in biomass, specially a high content of u...

The present invention relates to a novel strain of Schizochytrium sp. with easy intracellular oil extraction and a method for producing oil containing omega-3 using same. The novel microalgae of Schizochytrium sp. according to the present invention have a high fat content compared to other biomass and especially hav...

The present invention relates to: a variant polypeptide having xylanase activity; and a use thereof.

The present application relates to a novel microalgae strain with the efficacy of promoting plant growth and a use thereof. When cultured in the presence of fermentation exhaust gas, a novel Chlorella vulgaris CD02-3002 strain according to an aspect grows fast with a high efficiency of photosynthesis and thus can ef...

The present application pertains to a novel beta-carotene 15,15'-oxygenase variant, a microorganism including the variant, a method for production of retinoid, using the microorganism, a composition for production of retinoid, and a use of the variant or microorganism for producing retinoid.

The present application investigates a new flavor modulating compound having a flavor modulating effect in Korean food which is based on fermentation techniques, and thus shows excellent effects of modulating the flavor of food.

The present application relates to a strain for producing highly concentrated L-glutamic acid, and an L-glutamic acid production method using same.

The application relates to a microorganism having weakened activity of a LacI family DNA-binding transcriptional regulator protein, and an L-glutamic acid production method using same. A Corynebacterium sp. microorganism having weakened activity of a LacI family DNA-binding transcriptional regulator protein has rema...

The present application relates to a novel acetohydroxy acid synthase (AHAS) variant that improves L-isoleucine production ability, a microorganism containing same, and a method for producing L-isoleucine using the microorganism. The purpose of the present invention is for use in a wide range of industrial applicati...

The present application relates to a strain and a microorganism for producing high concentration L-glutamic acid and a method of use thereof.

The present application provides a LysE variant.

ABSTRACT NOVEL SERINE PROTEASE VARIANT The present disclosure relates to a novel serine protease variant.

The present invention relates to a Corynebacterium glutamicum variant having improved L-lysine production ability and a method for producing L-lysine using same, wherein the variant can increase or enhance the expression of a gene encoding aspartate aminotransferase, and thereby improve the production yield of L-lys...

The present invention relates to a Corynebacterium glutamicum variant having an improved L-lysine production ability, and a method for producing L-lysine by using same. The variant increases or enhances the expression of a gene encoding pyruvate carboxylase, and thus can have an L-lysine production yield superior to...

The present application relates to: an L-arginine-producing microorganism in which a protein containing an amino acid sequence of SEQ ID NO: 1 is attenuated; and an L-arginine production method using the microorganism.

The present application relates to a microorganism having enhanced L-glutamine producing ability, and an L-glutamine producing method using same.

The present application relates to a novel glutamate-cysteine ligase variant and a method for producing glutathione using same.

The present application relates to: a novel citrate synthase variant; a microorganism comprising the variant; and a method for producing O-acetyl-L-homoserine and L-methionine using the microorganism.

The present application relates to a novel bacteriophage having Clostridium perfringens-specific bactericidal effect and an antibacterial composition comprising same, the novel bacteriophage CJ_CP_20-11-1 having Clostridium perfringens-specific bactericidal effect, and being superbly acid and heat resistant to allow...

The present application relates to a novel bacteriophage having Clostridium perfringens-specific bactericidal effect and an antibacterial composition comprising same, the novel bacteriophage CJ_CP_20-29 having Clostridium perfringens-specific bactericidal effect, and being superbly acid and heat resistant to allow w...

The present application relates to a novel bacteriophage having enterotoxigenic Escherichia coli-specific bactericidal effect and an antibacterial composition comprising same, the novel bacteriophage CJ_Eco_20-4 having enterotoxigenic Escherichia coli-specific bactericidal effect, and being superbly acid and heat re...

The present application relates to a novel bacteriophage having Clostridium perfringens-specific bactericidal effect and an antibacterial composition comprising same, the novel bacteriophage CJ_CP_20-15 having Clostridium perfringens-specific bactericidal effect, and being superbly acid and heat resistant to allow w...

The present application relates to: a novel branched-chain amino acid aminotransferase mutant for reducing a by-product that is generated when producing L-isoleucine; a polynucleotide for coding the mutant; a vector comprising the polynucleotide; a microorganism comprising the mutant, the polynucleotide or the vecto...

The present application relates to a phospho-2-dehydro-3-deoxyheptonate (aroG) aldolase variant, a microorganism comprising same, and a method for producing an amino acid by using same.

The present application relates to: a ?-aminobutyrate permease variant that reduces the generation of byproducts upon the production of L-isoleucine; a polynucleotide encoding the variant; a vector carrying the polynucleotide; a microorganism comprising the variant, polynucleotide, or vector; and a method for produc...

The present application relates to a GlxR protein variant or a threonine production method using same, and the GlxR protein variant according to one embodiment is introduced into a microorganism to reduce by-product output and remarkably increase threonine production capacity.

The present application relates to a novel Schizochytrium sp. strain and a polyunsaturated fatty acid production method using same. Novel Schizochytrium sp. microalgae, according to one aspect, have high fat content among biomass and particularly have high polyunsaturated fatty acid content, such as docosahexaenoic ...

The present application relates to a prephenate dehydratase variant.

The present application relates to a variant polypeptide with xylanase activity and use thereof.

The present application relates to an L-amino-acid-producing Corynebacterium sp. microorganism, and a method for producing L-amino acids by using same.

The present application relates to a modified isopropylmalate synthase variant and a method for producing L-leucine by using same.

The present invention relates to a Corynebacterium glutamicum variant having an improved L-lysine production ability, and a method for producing L-lysine by using same. The Corynebacterium glutamicum variant increases or enhances the expression of a gene encoding diaminopimelate decarboxylase, and thus can have a L-...

The present application relates to a novel bacteriophage having Clostridium perfringens-specific bactericidal effect and an antibacterial composition comprising same, the novel bacteriophage CJ_CP_20-25 having Clostridium perfringens-specific bactericidal effect, and being superbly acid and heat resistant to allow w...

The present invention relates to: a variant polypeptide having xylanase activity; and a use thereof.

The present application relates to a novel superoxide dismutase 1 variant and a method for producing glutathione or a derivative thereof, using same.

The present disclosure relates to a novel polypeptide having an activity of exporting 5'-inosine monophosphate, a microorganism comprising the same, a method for preparing 5'-inosine monophosphate using the same, and a method for increasing export of 5'-inosine monophosphate.

The present application relates to a recombinant microorganism in which the expression of NADH:quinone oxidoreductase is controlled, and a method for producing O-phosphoserine, cysteine, and a derivative of cysteine by using same.

The present application relates to a geranylgeranyl pyrophosphate synthase variant; a polynucleotide encoding the variant; a vector carrying the polynucleotide; a microorganism including any one of the variant, the polynucleotide, and the vector; a method for producing tetraterpene, a precursor of tetraterpene, or a...

The present application relates to a novel MdtH variant and a method for producing O-phosphoserine, cysteine, and a derivative of cysteine using same.

The present application relates to a novel promoter and a method for production of a target substance using same and, more particularly, to a novel polynucleotide having promoter activity, a vector gene carrying same, and a Corynebacterium sp. microorganism anchoring same, and a method for production of a target sub...

The present application relates to a Corynebacterium stationis microorganism producing purine nucleotide, and a purine nucleotide production method using same, the microorganism having enhanced inorganic phosphate transporter system (Pit system) activity.

The present invention relates to a Corynebacterium glutamicum variant with improved L-lysine-producing ability, and a method for producing L-lysine using same. The variant can improve the production yield of L-lysine compared to a parent strain by increasing or enhancing the expression of a gene encoding transketola...

The present application relates to a novel O-phosphoserine export protein and methods for producing O-phosphoserine, cysteine, and a cysteine derivative using the O-phosphoserine export protein.

The present invention relates to a microorganism for producing putrescine and a process for producing putrescine by using same.

The present application relates to a novel acetohydroxy acid synthase (AHAS) mutant with enhanced L-isoleucine productivity, a microorganism including same, and a method for producing L-isoleucine, using the microorganism and aims to find applications in a broad range of industrial fields including foods, feeds, and...

The present application relates to: a microorganism with weakened gluconate repressor protein activity; a method for producing L-arginine by using the microorganism of the present application; a composition for producing L-arginine, comprising the microorganism of the present application; and a use of the microorgan...

The present application relates to a novel gluconate repressor variant, a polynucleotide comprising the variant of the present application, a microorganism of genus Corynebacterium comprising the variant or polynucleotide of the present application, and a method for producing L-arginine using the microorganism of th...

An improved method of producing gamma-butyrolactone (GBL) product with high purity in high yield from a starting biomass containing poly-4-hydroxybutyrate (P4HB) and water is disclosed. The method includes recycling a part of GBL product to replace the water to obtain a substantially water-free biomass slurry that i...

The present invention relates to an eco-friendly laminate and a packaging material comprising same. More specifically, a laminate, according to one embodiment of the present invention, comprises: a paper layer; and a film layer, thereby having high recyclability, easily being decomposed in soil and the ocean, and ha...

The present application relates to a mutant L-threonine-releasing protein and a method for producing L-threonine using same.

The present application relates to a variant L-threonine export protein and a method for producing L-threonine using same.

The present invention relates to a novel composition for improving bacteriophage stability and maintaining long-term distribution storage stability of bacteriophages, the composition comprising sodium sulfate anhydrous so as to have excellent storage stability of bacteriophages.

The present application relates to a novel promoter and a target substance production method using same and, more particularly, to: a novel polynucleotide having a promoter activity; a gene expression cassette and a host cell which comprise same; and a target substance production method using a microorganism. ...

The present application relates to: novel glycosyltransferase B (UGT-B); a polynucleotide encoding the glycosyltransferase B (UGT-B); an expression vector comprising the polynucleotide; a microorganism comprising the glycosyltransferase B (UGT-B) or the polynucleotide encoding the glycosyltransferase B (UGT-B); and ...

The present application pertains to: an L-arginine-producing microorganism in which proteins containing the amino acid sequence of SEQ ID NO: 1 are attenuated; and a method for producing L-arginine using same.

The present application relates to a variant polypeptide having mannanase activity, and the use thereof.

The present application relates to: a method for producing rebaudioside D and rebaudioside M through a glycosyltransferase reaction; and a composition comprising a glycosyltransferase for producing rebaudioside D and rebaudioside M.

The present invention relates to a microorganism capable of producing L-isoleucine, into which a gene encoding an exogenous glutamate dehydrogenate is introduced, an L-isoleucine producing method using the microorganism, and an L-isoleucine producing composition including the microorganism.

The present application relates to a method for preparing amino acid granules from a fermented solution, wherein the prepared amino acid granules are free of fungus.

The present application relates to: a microorganism in which erythronate-4-phosphate dehydrogenase protein activity is weakened; a method for producing O-phosphoserine, cysteine, and a cysteine derivative by using same; an O-phosphoserine-producing composition comprising the microorganism; and uses, of the microorga...

The present invention relates to a cell culture composition containing an extract from microalgae of the Thraustochytrid family. It has been found that when muscle cells are cultured in a medium containing an extract derived from the biomass of microalgae belonging to the Thraustochytrid family according to the pres...

The present application relates to a microorganism producing purine nucleotides and a method for producing purine nucleotides using same.

The present invention relates to a biodegradable resin composition for extrusion coating. Specifically, the biodegradable resin composition for extrusion coating, according to one embodiment of the present invention, contains 5 wt% to 95 wt% of polyhydroxyalkanoates (PHA) and has a melt flow index (MI) of 5 g/10 min...

The present application relates to a mutant ribonuclease activity regulating protein and a method for producing L-valine using same.

The present application pertains to: a microorganism with enhanced serine hydroxymethyltransferase protein activity compared to the intrinsic activity thereof; a method for producing purine nucleotides, the method including a step of culturing the microorganism in a medium; a composition for producing purine nucleot...

The present application relates to: a microorganism with enhanced glycine-degrading enzyme protein activity as compared to intrinsic activity; a method for producing a purine nucleotide comprising a step of culturing the microorganism in a medium; a composition for producing a purine nucleotide comprising the microo...

The present invention relates to a biodegradable resin composition and a biodegradable article comprising same. In detail, according to an embodiment of the present invention, the biodegradable resin composition may include a PLA resin, a PHA resin, and a slip agent, wherein the PHA resin is an amorphous PHA resin, ...

The present application relates to: a microorganism with reduced formate dehydrogenase protein activity compared to the intrinsic activity; a method for producing purine nucleotides, the method including a step of culturing said microorganism in a medium; a composition for producing purine nucleotides, the compositi...

The present application pertains to: a microorganism in which serine dehydratase protein activity is weakened compared to the intrinsic activity thereof; a method for producing purine nucleotides, the method comprising culturing the microorganism in a medium; a composition for producing purine nucleotides, the compo...

The present application relates to: a polypeptide having carnosine synthase activity; a polynucleotide encoding the polypeptide; a microorganism comprising any one or more from among the polypeptide, the polynucleotide and a vector comprising the polynucleotide; a variant polypeptide having carnosine synthase activi...

Provided are an O-acylhomoserine sulfhydrylase variant and use thereof.