Abstract: The present disclosure relates to the technical fields of genetic engineering and microbial fermentation, and discloses a recombinant strain for producing L-lactic acid, wherein the recombinant strain is obtained by genetically modifying a starting strain, the activity of D-lactate dehydrogenase of the recombinant strain is weakened or inactivated, and the activity of L-lactate dehydrogenase is enhanced, as compared with the starting strain. The present invention can significantly improve the fermentation effect, the yield of the L-lactic acid and the optical purity of the product L-lactic acid.

Abstract: The invention relates to reagents and methods that allow the expression of an active NifB protein in yeast and plants under aerobic conditions. The active NifB protein allows the in vitro synthesis of the FeMo cofactor (FeMo-co) which leads to the subsequent apo-NifDK activation and generation of active nitrogenase.

Abstract: The invention relates to a method of producing D-xylonate from D-xylose, which includes converting D-xylose to D-xylonate from a coryneform bacterium in which the activity of the iolR gene is reduced or completely switched off compared with the wild type or a mutation of the wild type, or the iolR gene is completed or partially deleted, as well as to a bacterium for carrying out the method.

Abstract: The invention provides mutant Escherichia coli cells that contain one or more mutations in one or more of the rpoB, hns/tdk, cor A, ygaZ, iap, metL, ygeW, and pyrE/rph genes (exemplified in Table 2A and 2B), which confer on the mutant in M9-glucose minimal media the phenotype of increased level of growth and/or increased glucose uptake rate and/or increased acetate production rate and/or increased biomass yield, compared to a control E. coli (such as wild type E. coli) that lacks the one or more mutations in the one or more genes.

Abstract: The present disclosure is directed, in a first aspect, to the use of inverting beta-xylosidase enzymes to reduce byproduct formation and increase the yield of fermentation products, as well as, in a second aspect, to the use of retaining beta-xylosidase enzymes to improve production of alkyl-beta-xylopyranoside compounds, in a simultaneous saccharification and fermentation reactions.

Abstract: The present invention is in the field of producing organic acids and other useful chemicals via biological fermentation using glycerol as a source of carbon. Novel microorganisms and fermentation processes are described that are capable of converting glycerol to useful organic acids in high yield and high purity.

Abstract: The present invention provides a pipecolic acid 4-hydroxylase protein exemplified by the following (A), (B), and (C), having activity to react with L-pipecolic acid in the presence of 2-oxoglutaric acid and iron(II) ions to produce trans-4-hydroxy-L-pipecolic acid, and a method for producing 4-hydroxy amino acid, which method comprises reacting the pipecolic acid 4-hydroxylase protein, cells containing the protein, a treated product of the cells, and/or a culture liquid obtained by culturing the cells, with ?-amino acid to produce 4-hydroxy amino acid: (A) a polypeptide comprising the amino acid sequence represented by SEQ ID NO:2, 4, 6, 8, 10, 12, 16, or 18; (B) a polypeptide comprising the amino acid sequence represented by SEQ ID NO:2, 4, 6, 8, 10, 12, 16, or 18 except that one or several amino acids are deleted, substituted, and/or added, and having pipecolic acid 4-hydroxylase activity; and (C) a polypeptide having an amino acid sequence that is not less than 80% identical to the amino acid sequence rep

Abstract: The present disclosure provides engineered proline hydroxylase polypeptides for the production of hydroxylated compounds, polynucleotides encoding the engineered proline hydroxylases, host cells capable of expressing the engineered proline hydroxylases, and methods of using the engineered proline hydroxylases to prepare compounds useful in the production of active pharmaceutical agents. The present disclosure provides engineered proline hydroxylase biocatalysts, polynucleotides encoding the biocatalysts, methods of their preparation, and processes for preparing hydroxylated compounds using these engineered biocatalysts.

Abstract: A scalable photobioreactor system for efficient production of photosynthetic microorganisms such as microalgae and cyanobacteria is described. In various embodiments, this system may include the use of extended surface area to reduce light intensity and increase photosynthetic efficiency, an external water basin to provide structure and thermal regulation at low cost, flexible plastic or composite panels that are joined together make triangular or other shapes in cross-section when partially submerged in water, use of positive gas buoyancy and pressure to maintain the structural integrity of the photobioreactor chambers and use of structure to optimize distribution of diffuse light. Other embodiments concern air tubes comprised of plastic film at the bottom of each photobioreactor chamber to provide sparging air bubbles to the chamber. The photobioreactor system design also comprises gas exchange, temperature control, air pumping, liquid pumping, filtration, media recycling and harvesting methods.

Abstract: The present invention provides a method for producing L-amino acid using a bacterium belonging to the family Enterobacteriaceae, particularly a motile bacterium belonging to the genus Escherichia, Enterobacter or Pantoea, wherein the bacterium has been modified so that expression of at least one gene of the flagella formation and motility cascade is enhanced.

Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.

Abstract: The present invention provides a method for producing an L-amino acid belonging to the glutamate family, using a coryneform bacterium which has been modified so that expression of one or more gene(s) of the NCgl_2067-NCgl_2065 operon in said bacterium is/are attenuated.

Abstract: According to the present invention, a process for producing an amino acid using a microorganism in which aspartate aminotransferase activity is decreased or deleted, and which has the capability of producing and accumulating the amino acid is provided.

Abstract: The present disclosure provides engineered proline hydroxylase polypeptides for the production of hydroxylated compounds, polynucleotides encoding the engineered proline hydroxylases, host cells capable of expressing the engineered proline hydroxylases, and methods of using the engineered proline hydroxylases to prepare compounds useful in the production of active pharmaceutical agents. The present disclosure provides engineered proline hydroxylase biocatalysts, polynucleotides encoding the biocatalysts. methods of their preparation, and processes for preparing hydroxylated compounds using these engineered biocatalysts.

Abstract: The present invention provides a bacterium which has an ability to produce a useful metabolite derived from acetyl-coenzyme A, such as L-glutamic acid, L-glutamine, L-proline, L-arginine, L-leucine, L-cysteine, succinate, and polyhydroxybutyrate, wherein said bacterium is modified so that activities of D-xylulose-5-phosphate phosphoketolase and/or fructose-6-phosphate phosphoketolase are enhanced. The present invention also provides a method for producing the useful metabolite using the bacterium.

Abstract: A method of producing a chemical includes culturing cells in a culture solution in a fermentor to ferment a feedstock to produce a chemical; supplying the culture solution containing the chemical produced in the culturing to a plurality of separation membrane units arranged in parallel; filtering the culture solution supplied in the supplying to separate a permeate containing the chemical; refluxing a retentate that is not filtered in the filtering to the fermentor; and supplying a gas containing oxygen to the plurality of separation membrane units while a supply amount is changed to at least two different values to perform scrubbing, wherein the supply amount and supply time of the gas containing oxygen supplied in the culturing and the supplying the gas are set so that a kLa value is within a predetermined range from an optimal kLa value for the cells cultured in the culturing.

Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.

Abstract: 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.

Abstract: 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.

Abstract: Processes are described for fractionating lignocellulosic biomass into cellulose, hemicellulose, and lignin, comprising fractionating lignocellulosic biomass in the presence of a solvent for lignin (such as ethanol), a hydrolysis catalyst (such as sulfur dioxide), and water, to produce a liquor containing hemicellulose, cellulose-rich solids, and lignin; hydrolyzing the hemicellulose to produce hemicellulosic monomers; saccharifying the cellulose-rich solids to produce glucose; recovering the hemicellulosic monomers and the glucose, separately or in a combined stream, as fermentable sugars; and fermenting the fermentable sugars to a fermentation product having a higher normal boiling point than water. Process integration of mass and/or energy is disclosed in many specific embodiments. The fermentation product may include an organic acid, an alcohol, a diol, or combinations thereof.

Abstract: Development of a method of economically and efficiently producing cis-4-hydroxy-L-proline. The present invention provides L-proline cis-4-hydroxylase. This enzyme may be derived from Lotus corniculatus rhizobia, Mesorhizobium loti or Medicago sativa rhizobia, Sinorhizobium meliloti. The present invention provides a method of producing cis-4-hydroxy-L-proline from L-proline by using this enzyme. The present invention provides a recombinant vector containing a polynucleotide encoding the enzyme and a transformant containing the vector.

Abstract: The present invention provides a method for producing L-amino acids by fermentation using a bacterium of the family Enterobacteriaceae, particularly a bacterium belonging to the genus Escherichia, which has been modified to attenuate expression of the yjjK gene.

Abstract: 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.

Abstract: There is disclosed a method for producing L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of D-xylose permease.

Abstract: The present invention provides a bacterium which has an ability to produce a useful metabolite derived from acetyl-coenzyme A, such as L-glutamic acid, L-glutamine, L-proline, L-arginine, L-leucine, L-cysteine, succinate, and polyhydroxybutyrate, wherein said bacterium is modified so that activities of D-xylulose-5-phosphate phosphoketolase and/or fructose-6-phosphate phosphoketolase are enhanced. The present invention also provides a method for producing the useful metabolite using the bacterium.

Abstract: A method is provided for purifying a protein comprising the steps of providing a heme tag with an open coordination site and tagging the recombinant protein of interest with the heme tag. A resin framework is used, wherein a base that binds to heme is immobilized to the resin, and the open coordination site of the heme tag is capable of reversibly binding to the base immobilized to the resin. The tagged protein is reversibly bound to the resin, then eluted from the resin and quantified. The method enables the tagged protein to be tracked during protein expression or purification, and can be used to identify secretion of a protein to the periplasm or to tag proteins in the cytoplasm.

Abstract: The present invention provides a method for producing L-amino acid using a bacterium belonging to the family Enterobacteriaceae, particularly a motile bacterium belonging to the genus Escherichia, Enterobacter or Pantoea, wherein the bacterium has been modified so that expression of at least one gene of the flagella formation and motility cascade is enhanced.

Abstract: This invention provides polypeptides having lyase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides having ammonia lyase activity, e.g., phenylalanine ammonia lyase, tyrosine ammonia lyase and/or histidine ammonia lyase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts. X?NO2, Cl, Br, NH2, OH, H, alkyl at one or several o, m, and p positions R?H or alkyl.

Abstract: The present invention aims to provide an industrial method practically suitable for producing optically active ?-substituted prolines from an acyclic ketone compound by a small number of steps under mild conditions. The present invention relates to a production method of an optically active ?-substituted proline (4) and/or an optically active ?-substituted prolinamide (5), including (a) reacting an acyclic ketone compound (1) with at least one selected from ammonia, an ammonium salt, primary amine and a salt of primary amine, and a cyanating agent to give a cyclic nitrogen-containing compound (2), (b) hydrating the cyclic nitrogen-containing compound (2) to give an ?-substituted prolinamide (3), and (c) resolving the ?-substituted prolinamide (3) by one or more of (d) enzymatical hydrolysis, (e) resolution by diastereomeric salt formation, and (f) separation by column chromatography.

Abstract: The present invention provides a method for producing L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus Escherichia or Pantoea, which has been modified to enhance the expression of the bssR gene, which encodes a regulator of biofilm through signal secretion.

Abstract: 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 Escherichia or Pantoea, which has been modified to attenuate expression of the rcsA gene.

Abstract: The invention provides, inter alia, compositions and methods for the biological production of pentose sugars, such as 2-methylerythritol (2-ME), 1-deoxyxylulose (1-DX), and monoacetylated-2-C-methylerythritols, using recombinant cells.

Abstract: The present invention provides a method for producing an L-amino acid belonging to the glutamate family, using a coryneform bacterium which has been modified so that expression of one or more gene(s) of the NCgl_2067-NCgl_2065 operon in said bacterium is/are attenuated.

Abstract: A method produces a chemical through continuous fermentation including: (a) culturing a cell in a culture medium in a fermentor to ferment a feedstock to produce a chemical; (b) conducting filtration of the culture medium with a separation membrane module; (c) separating a permeate containing the chemical from the culture medium while retaining a non-permeated liquid in the fermentor, and (d) supplying a gas from at least one of a lower portion of the separation membrane module and a pipe communicating between the fermentor and the separation membrane module to adjust a gas linear velocity in the separation membrane module to 0.15 cm/s to 70 cm/s while supplying the separation membrane module with a liquid.

Abstract: Development of a method of economically and efficiently producing cis-4-hydroxy-L-proline. The present invention provides L-proline cis-4-hydroxylase. This enzyme may be derived from Lotus corniculatus rhizobia, Mesorhizobium loti or Medicago sativa rhizobia, Sinorhizobium meliloti. The present invention provides a method of producing cis-4-hydroxy-L-proline from L-proline by using this enzyme. The present invention provides a recombinant vector containing a polynucleotide encoding the enzyme and a transformant containing the vector.

Abstract: A target substance can be efficiently produced by culturing, in a medium, a coryneform bacterium in which the activity of a PTS protein relating to fructose uptake is reduced or lost as compared with a parent strain and the bacterium can produce the target substance, allowing the target substance to form and accumulate in a culture; and collecting the target substance from the culture

Abstract: A target substance can be produced by culturing a bacterium having an ability to produce 2-ketoglutaric acid or a derivative thereof, and an ability to produce xylonic acid from xylose, which is imparted with xylonate dehydratase activity, 2-keto-3-deoxyxylonate dehydratase activity and 2-ketoglutaric semialdehyde dehydrogenase activity, or in which these activities are enhanced, in a medium containing xylose as a carbon source to produce and accumulate the target substance in the medium, and collecting the target substance from the medium.

Abstract: An L-amino acid is produced by culturing a microorganism belonging to the family Enterobacteriaceae having an L-amino acid-producing ability and modified so that glycerol dehydrogenase and dihydroxyacetone kinase activities are increased, in a medium containing glycerol as a carbon source to produce and accumulate an L-amino acid in the medium or cells, and collecting the L-amino acid from the medium or the cells.

Abstract: Genetically engineered plants having altered levels of one or more starch regulation enzymes and a polysaccharide degrading enzyme are provided. Methods of genetically engineering plants to express products altering expression of one or more starch regulation enzymes and polysaccharide degrading enzymes, and genetic constructs are provided. Methods of agricultural processing and animal feed using the genetically engineered plants are described.

Abstract: Development of a method of economically and efficiently producing cis-4-hydroxy-L-proline. The present invention provides L-proline cis-4-hydroxylase. This enzyme may be derived from Lotus corniculatus rhizobia, Mesorhizobium loti or Medicago sativa rhizobia, Sinorhizobium meliloti. The present invention provides a method of producing cis-4-hydroxy-L-proline from L-proline by using this enzyme. The present invention provides a recombinant vector containing a polynucleotide encoding the enzyme and a transformant containing the vector.

Abstract: A method for producing an L-amino acid is described using a bacterium of the Enterobacteriaceae family, wherein the bacterium contains a protein which is able to confer resistance to growth inhibition by L-cysteine.

Abstract: An L-amino acid is produced by culturing a microorganism belonging to the family Enterobacteriaceae having an L-amino acid-producing ability and modified so that glycerol dehydrogenase and dihydroxyacetone kinase activities are increased, in a medium containing glycerol as a carbon source to produce and accumulate an L-amino acid in the medium or cells, and collecting the L-amino acid from the medium or the cells.

Abstract: The present invention provides a bacterium which has an ability to produce a useful metabolite derived from acetyl-coenzyme A, such as L-glutamic acid, L-glutamine, L-proline, L-arginine, L-leucine, L-cysteine, succinate, and polyhydroxybutyrate, wherein said bacterium is modified so that activities of D-xylulose-5-phosphate phosphoketolase and/or fructose-6-phosphate phosphoketolase are enhanced. The present invention also provides a method for producing the useful metabolite using the bacterium.

Abstract: The present invention provides a method for producing L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus Escherichia or Pantoea, which has been modified to enhance the expression of the bssR gene, which encodes a regulator of biofilm through signal secretion.

Abstract: The present invention provides a bacterium which has an ability to produce a useful metabolite derived from acetyl-coenzyme A, such as L-glutamic acid, L-glutamine, L-proline, L-arginine, L-leucine, L-cysteine, succinate, and polyhydroxybutyrate, wherein said bacterium is modified so that activities of D-xylulose-5-phosphate phosphoketolase and/or fructose-6-phosphate phosphoketolase are enhanced. The present invention also provides a method for producing the useful metabolite using the bacterium.

Abstract: The present invention provides a method for separating and obtaining a basic amino acid hydrochloride from a basic amino acid fermentation broth or an enzyme reaction solution which enzyme reaction is catalyzed by viable microbial cells which are able to produce a basic amino acid, each containing sulfate ions, wherein product yields and qualities are almost the same and are secured more easily, as compared with the conventional technique.

Abstract: The present invention relates generally to compositions and methods useful for, inter alia, production of commercial biologic products such as amino acids. More specifically, the present invention relates to genetically modified strains of microorganisms and the use thereof for the production of commercial products. The present invention also provides, inter alia, novel isolated DNA, nucleic acid, vectors and reduced genome bacteria.

Abstract: A semiconductor device assembly includes a first semiconductor die, a second semiconductor die, at least one semiconductor package component or another semiconductor die, a first conductive element and a second conductive element. The first semiconductor die includes at least one bonding pad. The second semiconductor die includes a bonding pad module. The first conductive element is coupled between the bonding pad module of the second semiconductor die and the bonding pad of the first semiconductor die, and the second conductive element is coupled between the bonding pad module of the second semiconductor die and the semiconductor package component or the another semiconductor die, wherein the first semiconductor die is coupled to the semiconductor package component or the another semiconductor die via the bonding pad and the bonding pad module and the first and second conductive elements.

Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.

Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.