Class / Patent application number | Description | Number of patent applications / Date published |
435114000 | Citrulline; arginine; ornithine | 16 |
20080199919 | METHOD FOR PRODUCING L-LYSINE OR L-ARGININE BY USING METHANOL ASSIMILATING BACTERIUM - A DNA encoding a variant of a protein having a loop region and six hydrophobic helixes which is involved in excretion of L-lysine to outside of a cell is described, wherein the DNA encodes a mutant protein which does not contain the loop region that is present in the wild-type protein. The mutant protein facilitates excretion of L-lysine, L-arginine, or both to the outside of the cell of a methanol assimilating bacterium when the DNA is introduced into the bacterium. Specifically, lysE | 08-21-2008 |
20090123980 | PROCESS FOR PRODUCING L-ARGININE, L-ORNITHINE OR L-CITRULLINE - The present invention provides a polypeptide which has: (i) an amino acid sequence wherein one or more amino acid residues are substituted in the region at positions 20 to 38 from the N terminus of the amino acid sequence shown in SEQ ID NO: 1; or (ii) an amino acid sequence wherein one or more amino acid residues are substituted in the region at positions 20 to 38 from the N terminus of the amino acid sequence shown in SEQ ID NO: 1 and one or more amino acid residues are deleted, substituted or added in the region at positions 1 to 19 or 39 to 294; and which has N-acetylglutamate kinase activity. | 05-14-2009 |
20090142813 | PROCESSES FOR THE PRODUCTION OF L-CITRULLINE - Processes for producing a suitable purity grade of L-Citrulline are disclosed. The processes can include contacting crude L-Citrulline in an aqueous solution with an adsorptive medium at a temperature above approximately 50° C. and below the temperature of denaturement for the L-Citrulline for an interval sufficient to remove at least one contaminant from the L-Citrulline. The processes can also include concentrating the dissolved L-Citrulline relative to the aqueous solution. | 06-04-2009 |
20090311757 | Method for Producing L-Arginine Using Corynebacterium Glutamicum - Disclosed herein are a microorganism producing L-arginine and a method of producing L-arginine using the same. The microorganism is a mutant strain of the genus | 12-17-2009 |
20100041109 | CORYNEBACTERIUM GLUTAMICUM VARIETY PRODUCING L-ARGININE AND METHOD FOR FABRICATING THE SAME - The present invention relates to an L-arginine producing mutant strain, and a method for fabricating the same. In particular, the present invention relates to a polynucleotide comprising an argD2 gene (Ncgl2355) that is a putative gene of acetylornithine aminotransferase involved in arginine biosynthesis of | 02-18-2010 |
20100143983 | METHOD FOR PRODUCING L-ARGININE USING A BACTERIUM OF ENTEROBACTERIACEAE FAMILY, HAVING ATTENUATED EXPRESSION OF A GENE ENCODING AN L-ARGININE TRANSPORTER - The present invention provides a method for producing L-arginine using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus | 06-10-2010 |
20110244529 | PROCESS FOR THE FERMENTATIVE PREPARATION OF L -ORNITHINE - A process for the fermentative preparation of L-ornithine using microorganisms characterized by an increased export of the amino acid. | 10-06-2011 |
20120149072 | METHOD FOR PRODUCING BASIC SUBSTANCE - A method for producing a basic substance by fermentation comprising culturing a microorganism having an ability to produce the basic substance in a liquid medium contained in a fermentation tank to produce and accumulate the basic substance in the medium, wherein amount of sulfate and/or chloride ions used as counter ions of the basic substance is reduced by adjusting total ammonia concentration in the medium to be within a specific concentration range during at least a part of the total period of culture process. | 06-14-2012 |
20120309061 | PROCESS OF PRODUCING ARGININE EMPLOYING CORYNEBACTERIUM GLUTAMICUM ATCC 21831 OR CORYNEBACTERIUM GLUTAMICUM ATCC 21493 IN AN AFERMANTATION MEDIUM COMPRISING CASSAVA BAGASSE OR JACKFRUIT SEED AS A CARBON SOURCE - Disclosed are processes for producing Arginine by fermentation in which sugars obtained by enzymatic starch hydrolysis from inexpensive starch containing agro-wastes, such as Cassava bagasse and Jackfruit seed powder, are fermented in the presence of microorganisms to produce a fermentated liquor containing Arginine, and recovering Arginine from the liquor. The process can economically be scaled up for the production of Arginine from unrefined sugar sources as it produced Arginine in higher yields, when compared to more expensive synthetic carbon sources, like dextrose or sucrose. | 12-06-2012 |
20130023016 | L-ORNITHINE OR L-ARGININE PRODUCING STRAIN AND METHOD FOR PRODUCING L-ORNITHINE OR L-ARGININE - The present invention relates to a polynucleotide that is active to an acetyl glutamate synthase and acetyl ornithinase which are associated with ornithine or arginine biosynthesis from | 01-24-2013 |
20130078681 | METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY HAVING ATTENUATED EXPRESSION OF GENES ENCODING A LYSINE/ARGININE/ ORNITHINE TRANSPORTER - The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus | 03-28-2013 |
20130078682 | Method for Producing an L-Amino Acid Using a Bacterium of the Enterobacteriaceae Family, Having Attenuated Expression of Gene(s) Encoding Peptidase - The present invention provides a method for producing L-amino acids, such as L-arginine, L-citrulline, and L-lysine, using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus | 03-28-2013 |
20130344545 | MICROBES WITH AN IMPROVED ABILITY TO PRODUCE ORNITHINE AND METHOD FOR PRODUCING ORNITHINE USING SAME - The present invention relates to a microorganism having an improved ornithine-producing ability, in which the biosynthetic pathway of arginine form ornithine is blocked, the intracellular glutamate level is increased, and the biosynthetic pathway of ornithine from glutamate is enhanced, and a method for producing ornithine using the microorganism. | 12-26-2013 |
20140377815 | Methods of Producing Carbamoyl Phosphate and Urea - The present invention relates to a method of producing carbamoyl phosphate, the method comprising reacting ammonia, ATP, bicarbonate and CO | 12-25-2014 |
20150118720 | PROCESS FOR PRODUCING AMINO ACID - At least one amino acid selected from the group consisting of L-arginine, L-citrulline and L-ornithine can be produced with high efficiency by culturing a coryneform bacterium in a culture medium to produce and accumulate the amino acid in a culture and then collecting the amino acid from the culture, wherein the coryneform bacterium is produced by introducing a deletion, substitution or addition of at least one nucleotide into at least one gene which is present in chromosomal DNA of a parent strain and encodes a protein having an L-arginine, L-citrulline or L-ornithine uptake activity so that the activity of uptake of the amino acid in the coryneform bacterium is reduced or lost compared with that in the parent strain, and can produce the amino acid. | 04-30-2015 |
20160145661 | Microorganism of the Genus Corynebacterium with Enhanced ability to produce L-Arginine and Method for Producing L-Arginine Using the Same (AS AMENDED) - The present invention relates to a microorganism of the genus | 05-26-2016 |