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Aspartic acid (asparaginic acid); asparagine

Subclass of:

435 - Chemistry: molecular biology and microbiology

435041000 - MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION

435106000 - Preparing alpha or beta amino acid or substituted amino acid or salts thereof

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
435109000 Aspartic acid (asparaginic acid); asparagine 8
20100112647METHOD FOR PRODUCING AN ACIDIC SUBSTANCE HAVING A CARBOXYL GROUP - An acidic substance having a carboxyl group is produced by culturing in a medium a microorganism which has been modified to enhance expression of the ybjL gene, and collecting the acidic substance having a carboxyl group from the medium.05-06-2010
20110201061Process For Hydrolysis Of Wet Fiber And Method For Producing Fermentation Products From Wet Fiber - Disclosed are a method of hydrolysis of wet fiber and a method for preparing ethanol. Generally, an agricultural plant material, such as corn hulls, distiller's dried grains, or spent germ, is treated to at least partially hydrolyze the fiber. The process may include a maceration step followed by a shearing operation in the presence of steam to yield a treated product, in which, in many embodiments, saccharides will be released and unbound from fibrous portions of the agricultural product. In some embodiments, the process includes macerating the material to provide a slurry having a solids content of at least 10 percent and jet cooking the slurry. A mixture of saccharides prepared in this fashion may be fermented to yield ethanol and/or biochemicals.08-18-2011
20110207183Production Process for Fine Chemicals Using Microorganisms with Reduced Isocitrate Dehydrogenase Activity - The present invention is directed to a method utilizing a microorganism with reduced isocitrate dehydrogenase activity for the production of fine chemicals. Said fine chemicals may be amino acids, monomers for polymer synthesis, sugars, lipids, oils, fatty acids or vitamins and are preferably amino acids of the aspartate family, especially methionine or lysine, or derivatives of said amino acids, especially cadaverine. Furthermore, the present invention relates to a recombinant microorganism having a reduced isocitrate dehydrogenase activity in comparison to the initial microorganism and the use of such microorganisms in producing fine chemicals such as aspartate family amino acids and their derivatives.08-25-2011
20090239269METHOD FOR PRODUCTION OF L-AMINO ACID - A bacterium which belongs to the Enterobacteriaceae family and has an ability to produce an L-amino acid such as L-lysine, L-threonine and L-tryptophan and is modified to enhance glutamic acid decarboxylase activity is cultured in a medium to produce and accumulate the L-amino acid in the medium or cells of the bacterium. Then, the L-amino acid is collected from the medium or the cells.09-24-2009
20110183382METHODS AND COMPOSITIONS FOR PRODUCING CHEMICAL PRODUCTS FROM C. PHYTOFERMENTANS - This invention provides systems and methods for the production of compounds by 07-28-2011
20110281311METHOD FOR PRODUCING L-AMINO ACID - A bacterium which belongs to the family Enterobacteriaceae, and has an ability to produce L-lysine, L-threonine, L-asparagine, L-aspartic acid, L-methionine, L-alanine, L-isoleucine, and/or L-homoserine. The bacterium has been modified so that expression of the gltP and/or gltS genes is/are increased when cultured in a medium, resulting in the accumulation of the L-amino acid(s) in the medium or bacterial cells.11-17-2011
20120329105BACTERIUM OF ENTEROBACTERIACEAE FAMILY PRODUCING L-ASPARTIC ACID OR L-ASPARTIC ACID-DERIVED METABOLITES AND A METHOD FOR PRODUCING L-ASPARTIC ACID OR L-ASPARTIC ACID-DERIVED METABOLITES - The presently disclosed subject matter provides a bacterium of Enterobacteriaceae family producing L-aspartic acid or an L-aspartic acid-derived metabolite modified to have aspartate dehydrogenase and a method for producing L-aspartic acid or an L-aspartic acid-derived metabolite, such as L-threonine, L-lysine, L-arginine, L-methionine and L-homoserine, using such bacterium.12-27-2012
20080233617Process for the Preparation of a Aspartate and Derived Amino Acids Like Lysine, Threonine, Isoleucine, Methionine, or Homoserine Employing Microorganism with Enhanced Isocitrate Lyase and/or Malate Synthase Expression - The present invention relates to increasing the product of aspartate or aspartate-derived metabolites by boosting the activity of the glyoxylate shunt. This is accomplished by increasing the activity of glyoxylate shunt specific enzymes and decreasing the activity of reactions consuming glyoxylate and its precursors.09-25-2008

Patent applications in class Aspartic acid (asparaginic acid); asparagine