Preparing Organic Compound Containing A Metal Or Atom Other Than H, N, C, O, Or Halogen Patents (Class 435/131)
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Publication number: 20120220553Abstract: The objective is to find compounds which have an activity to improve the success rate of pregnancy and implantation in blastocyst transfer in mammals, to provide a method of producing and using the compounds, and to provide a pregnancy-promoting agent. Disclosed is a pregnancy-promoting agent containing one or more lysophosphatidic acids selected from the group consisting of LPA-C16:0, LPA-C16:1, LPA-C18:0, LPA-C18:1 and LPA-C18:2.Type: ApplicationFiled: August 25, 2010Publication date: August 30, 2012Applicant: JCR Pharmaceuticals Co., Ltd.Inventors: Masahide Shiotani, Sakae Goto, Mitsuo Shimizu
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Publication number: 20120202234Abstract: Provided herein are methods and compositions relating to the synthesis of isoprenoid diphosphates using a mutated isopentenyl phosphate kinase.Type: ApplicationFiled: July 19, 2010Publication date: August 9, 2012Applicant: THE SALK INSTITUTE FOR BIOLOGICAL STUDIESInventors: Joseph P. Noel, Nikki M. Dellas
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Publication number: 20120190072Abstract: The present invention relates to a method for preparing a variant lipolytic enzyme comprising expressing in a host organism a nucleotide sequence which has at least 90% identity with a nucleotide sequence encoding a fungal lipolytic enzyme and comprises at least one modification at a position which corresponds in the encoded amino acid sequence to a) the introduction of at least one glycosylation site in the amino acid sequence compared with the original fungal lipolytic enzyme; b) the introduction of at least one amino acid at a surface position and at a location in an external loop distal to the active site of the enzyme which is more hydrophilic; or c) a substitution or insertion at one or more of positions disclosed herein or a deletion at one or more positions disclosed herein. The invention also relates to polypeptide produced by the method and to novel nucleic acids.Type: ApplicationFiled: December 19, 2011Publication date: July 26, 2012Inventors: Andrei Miasnikov, Richard R. Bott, Jens Frisbaek Sørensen
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Publication number: 20120156717Abstract: Recombinant oleaginous alga that include one or more heterologous genes that increase the ability of the alga to use one or more natural saccharides such as cellulosic or hemicellulosic sugars for algal growth are described. The recombinant oleaginous algae are transformed to include one or more genes expressing sugar metabolizing enzymes or sugar transporting proteins, along with suitable control elements. Use of natural saccharides as a carbon source can allow the algae to produce biofuel precursors in a relatively efficient manner. Processes for preparing the alga, growing the alga, and extracting the biofuel precursors from the alga are also described.Type: ApplicationFiled: August 30, 2010Publication date: June 21, 2012Applicant: Phycal, Inc.Inventors: F.C. Thomas Allnutt, Bradley Lynn Postier, Richard T. Sayre, Daniel A. Coury
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Patent number: 8198473Abstract: The invention provides a process for preparing siloxanes modified with organic esters, by hydrosilylating siloxanes with terminally unsaturated esters, which comprises preparing the terminally unsaturated esters used using at least one enzyme as catalyst.Type: GrantFiled: November 6, 2009Date of Patent: June 12, 2012Assignee: Evonik Goldschmidt GmbHInventors: Michael Ferenz, Burghard Gruening, Christian Hartung, Oliver Thum
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Publication number: 20120142644Abstract: The present invention relates to a method of producing a phytosterol ester and/or a phytostanol ester comprising: a) admixing a phospholipid composition comprising at least between about 10% to about 70% plant phospholipid and at least about 5% water; a lipid acyltransferase; and a phytosterol and/or a phytostanol; and b) separating or isolating or purifying at least one phytosterol ester and/or phytostanol ester from said admixture. The present invention also relates to compositions comprising the phytosterol ester and/or phytostanol ester produced by this method, including foodstuffs and personal care product (cosmetic) compositions.Type: ApplicationFiled: September 13, 2011Publication date: June 7, 2012Inventors: Jørn Borch Søe, Tina Lillan Jørgensen
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Publication number: 20120136088Abstract: A hydroxyapatite ceramic hybrid material, which includes a biodegradable polymer included in the pores in a hydroxyapatite ceramic structure, and a method thereof, and a calcium phosphate porous body, which is formed by an intertwining of fibrous calcium phosphates and includes a plurality of first pores formed where the fibrous calcium phosphates interconnect and plurality of equal diameter substantially spherical second pores with a larger inside diameter than the first pores, and a method thereof are provided.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicants: SHOWA-IKA KOGYO CO. LTD., MEIJI UNIVERSITYInventors: Mamoru Aizawa, Masahiro Rikukawa, Yusuke Shigemitsu, Hiroshi Nagashima
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Publication number: 20120083020Abstract: Disclosed are the uses of specific genes of the mevalonate and isoprenoid biosynthetic pathways, and of inactive gene sites (the pseudogene) to (1) enhance biosynthesis of isopentenyl diphosphate, dimethylallyl diphosphate and isoprenoid pathway derived products in the plastids of transgenic plants and microalgae, (2) create novel antibiotic resistant transgenic plants and microalgae, and (3) create a novel selection system and/or targeting sites for mediating the insertion of genetic material into plant and microalgae plastids. The specific polynucleotides to be used, solely or in any combination thereof, are publicly available from GeneBank and contain open reading frames having sequences that upon expression will produce active proteins with the following enzyme activities: (a) acetoacetyl CoA thiolase (EC 2.3.1.9), (b) 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) synthase (EC 4.1.3.5), (c) HMG-CoA reductase (EC 1.1.1.34), (d) mevalonate kinase (EC 2.7.1.36), (e) phosphomevalonate kinase (EC 2.7.4.Type: ApplicationFiled: April 22, 2011Publication date: April 5, 2012Inventors: Frederick M. Hahn, Adelheid R. Kuehnle
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Publication number: 20120052535Abstract: Methods for producing heterologous terpenes, terpenoids and/or small molecules in transgenic glandular trichome-bearing plants are provided, as well as the transgenic glandular trichome-bearing plants capable of producing the heterologous terpenes, terpenoids and small molecules. The genetically engineered glandular trichome-bearing plants contain and express one or more genes which encode proteins active in the biosynthetic pathways which produce the terpenes, terpenoids and small molecules. As a result, the essential oil of the transgenic plant is enriched for the heterologous or homologous terpenes, terpenoids and/or small molecules Storage of the essential oil in the glandular trichomes of the plant reduces the volatility and cytotoxic capacity of the heterologous molecules, thereby increasing yield and decreasing damage to the transgenic plant.Type: ApplicationFiled: March 26, 2010Publication date: March 1, 2012Inventors: Bernd Markus Lange, Rigoberto Rios-Estepa, Glenn W. Turner
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Publication number: 20120034344Abstract: Disclosed herein are compositions comprising an isolated cellulose degrading fungus. Also disclosed are culture compositions and bioreactor compositions comprising the cellulose degrading fungus. Further described herein are filtration and extraction devices comprising the cellulose degrading fungus. Still further disclosed are bioprocessing facilities for and methods for producing co-products resulting from one or more bioprocesses of the cellulose degrading fungus.Type: ApplicationFiled: May 6, 2011Publication date: February 9, 2012Applicant: MENON & ASSOCIATES, INC.Inventors: Suresh M. Menon, Samantha S. Orchard, Jessica Badger, David Lipson, Sara Guidi, David Newman
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Patent number: 8097443Abstract: The present invention provides mutant RmlA enzymes possessing an increased purine/pyrimidine bias in nucleotide triphosphate substrate specificity as compared to a corresponding non-mutated RmlA enzyme. Such enzymes expand the types of substrates that can be used in enzymatic glycorandomization methods thereby increasing diversity of chemical libraries.Type: GrantFiled: April 16, 2008Date of Patent: January 17, 2012Assignee: Wisconsin Alumni Research FoundationInventor: Jon S. Thorson
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Publication number: 20120003690Abstract: The present invention relates to the modification of lipids in lipid-containing plant material, such as cereal bran for the generation of functional lipids. The present invention further relates to the preparation of compositions comprising such functional lipids as well as the use of these compositions comprising functional lipids and other functional compounds derived from the action of lipid modifying enzymes for the preparation of composition suitable for the preparation of bio-ethanol as well as food products, such as bread.Type: ApplicationFiled: January 15, 2010Publication date: January 5, 2012Applicant: Danisco A/SInventors: Jens Frisbaek Sorensen, René Mikkelsen, Charlotte Horsmans Poulsen, Karsten Matthias Kragh
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Publication number: 20110294172Abstract: The use of a combination of—at least one ionic liquid which is lipophilic, and non miscible with water, and—at least one enzyme, for the implementation of an esterification and/or transesterification process of a substrate with at least one alcohol, the substrate consisting of oils, fats, fatty acids, or a mixture thereof, wherein the ionic liquid, the substrate, and the alcohol form a single homogeneous liquid phase at the temperature at which the esterification and/or transesterification process is performed.Type: ApplicationFiled: November 20, 2009Publication date: December 1, 2011Applicants: UNIVERSIDAD DE MURCIA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Pedro Lozano, Teresa De Diego, Jose Luis Iborra, Michel Vaultier
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Patent number: 8030040Abstract: A process of producing fermentation product comprising, forming an acidified suspension of particulate plant derived material comprising a first polysaccharide which is more readily hydrolysable and a second polysaccharide which is more difficult to hydrolyse; allowing the first polysaccharide to undergo hydrolysis under conditions such that the first polysaccharide is hydrolysed, thereby forming a mixture of an aqueous liquor containing dissolved sugar and a solid residue containing the second polysaccharide; subjecting the acidic mixture to one or more separation stages in which the solid residue and aqueous sugar liquor are substantially separated from each other; passing the aqueous liquor to a fermentation stage where the dissolved sugars are acted upon by a microorganism in a broth to produce a fermentation product; and separating the fermentation product from the broth, characterised in that the separation stage uses one or more flocculating agent(s) to form a waste by-product.Type: GrantFiled: July 28, 2003Date of Patent: October 4, 2011Assignee: Ciba Specialty Chemicals Water Treatments Ltd.Inventor: Jonathan Hughes
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Publication number: 20110207185Abstract: The invention provides non-naturally occurring microbial organisms having a (2-hydroxy-3-methyl-4-oxobutoxy)phosphonate pathway, p-toluate pathway, and/or terephthalate pathway. The invention additionally provides methods of using such organisms to produce (2-hydroxy-3-methyl-4-oxobutoxy)phosphonate pathway, p-toluate pathway or terephthalate pathway.Type: ApplicationFiled: January 25, 2011Publication date: August 25, 2011Inventor: Robin E. OSTERHOUT
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Publication number: 20110160471Abstract: This invention provides a process for producing a high-purity sphingomyelin and a high-purity plasmalogen-form glycerophospholipid from a biological material by simple procedures at high yields.Type: ApplicationFiled: June 19, 2009Publication date: June 30, 2011Applicants: UMEDA JIMUSHO LTD., MARUDAI FOOD CO., LTD., BOOCS MEDICAL CORPORATIONInventors: Yoshitaka Nadachi, Siro Mawatari
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Patent number: 7968737Abstract: The present invention provides a method of efficiently and stably producing LCPUFA-PL. Specifically, the invention provides a method for producing phospholipids that contain LCPUFA as a constituent (LCPUFA-PL), wherein lipid producing cells producing lipids that contain long-chain polyunsaturated fatty acids (LCPUFA) are used as a starting material, the method including a PL extracting step of extracting phospholipids (PL) from defatted cells obtained by extracting triglyceride (TG)-containing oil or fat from the lipid producing cells.Type: GrantFiled: August 4, 2010Date of Patent: June 28, 2011Assignee: Suntory Holdings LimitedInventors: Hiroshi Kawashima, Motoo Sumida, Akiko Shiraishi
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Publication number: 20110143404Abstract: A process for preparing phosphatidylserine comprises reacting a phospholipid with serine in the presence of water, a phospholipase D from carrot and at least one surfactant. A process for preparing phosphatide acid comprises hydrolysing a phospholipid in the presence of water and a phospholipase D from carrot.Type: ApplicationFiled: May 8, 2009Publication date: June 16, 2011Inventors: Viktoria Taran, Yuri Fedorovich Drygin, Vera Sergeevna Zueva, Raisa Anvarovna Galiullina
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Publication number: 20110129883Abstract: The invention relates to cells and organisms as well as to methods for producing said cells and organisms, according to which intermediates of the mevalonate-independent pathway for isoprenoid biosynthesis (MEP pathway) are enriched by deleting or inactivating genes. The derivatives can also be enriched by using enzyme inhibitors. The enriched intermediates may be used as substrates in enzyme activity tests. The inventive cells and organisms and the enriched intermediates can further be used in the production of medicaments.Type: ApplicationFiled: January 18, 2011Publication date: June 2, 2011Applicant: BIOAGENCY AGInventors: HASSAN JOMAA, MATTHIAS EBERL, BORAN ALTINCICEK
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Publication number: 20110098254Abstract: The present invention provides compositions comprising phospholipids and particularly those comprising at least 40% phospholipid and at least 80% phospholipid as a percentage of total fat in the extract, comprising polyunsaturated and saturated phospholipids, in a ratio of saturated phospholipid to monounsaturated to polyunsaturated phospholipid of about 6:3:1 respectively, or comprising at least 40% phospholipid and less than 40% protein and methods for their production from dairy products.Type: ApplicationFiled: August 15, 2008Publication date: April 28, 2011Inventors: Andrew Brown, Michelle Rowney
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Publication number: 20110093965Abstract: The invention provides novel polypeptides having phospholipase activity, including, e.g., phospholipase A, B, C and D activity, patatin activity, phosphatidic acid phosphatases (PAP) and/or lipid acyl hydrolase (LAH) activity, nucleic acids encoding them and antibodies that bind to them. Industrial methods, e.g., oil degumming, and products comprising use of these phospholipases are also provided.Type: ApplicationFiled: September 21, 2007Publication date: April 21, 2011Applicant: Verenium CorporationInventors: Eileen O'Donoghue, Nelson R. Barton
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Patent number: 7927842Abstract: The present invention discloses a method of preparing 2-deoxyribose 5-phosphate by reacting glyceraldehyde 3-phosphate and acetaldehyde in the presence of either a microorganism itself which contains 2-deoxyribose-5-phosphate aldolase but substantially no phosphatase or the enzyme derived from the microorganism. The present invention also discloses a method of preparing 2-deoxyribose 5-phosphate by reacting dihydroxyacetone phosphate and acetaldehyde in the presence of either a microorganism itself which contains 2-deoxyribose-5-phosphate aldolase and triose-phosphate isomerase but substantially no phosphatase or the enzymes derived from the microorganism.Type: GrantFiled: July 25, 2007Date of Patent: April 19, 2011Assignees: Yuki Gosei Kogyo Co. Ltd., Novartis AGInventors: Sakayu Shimizu, Jun Ogawa
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Patent number: 7927843Abstract: The present invention discloses a method of preparing 2-deoxyribose 5-phosphate by reacting glyceraldehyde 3-phosphate and acetaldehyde in the presence of either a microorganism itself which contains 2-deoxyribose-5-phosphate aldolase but substantially no phosphates or the enzyme derived from the microorganism. The present invention also discloses a method of preparing 2-deoxyribose 5-phosphate by reacting dihydroxyacetone phosphate and acetaldehyde in the presence of either a microorganism itself which contains 2-deoxyribose-5-phosphate aldolase and triose-phosphate isomerase but substantially no phosphates or the enzymes derived from the microorganism.Type: GrantFiled: July 25, 2007Date of Patent: April 19, 2011Assignees: Yuki Gosei Kogyo Co., Ltd., Novartis AGInventors: Sakayu Shimizu, Jun Ogawa
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Publication number: 20110086386Abstract: A method of fractionating biomass, by permeability conditioning biomass suspended in a pH adjusted solution of at least one water-based polar solvent to form a conditioned biomass, intimately contacting the pH adjusted solution with at least one non-polar solvent, partitioning to obtain an non-polar solvent solution and a polar biomass solution, and recovering cell and cell derived products from the non-polar solvent solution and polar biomass solution. Products recovered from the above method. A method of operating a renewable and sustainable plant for growing and processing algae.Type: ApplicationFiled: December 8, 2010Publication date: April 14, 2011Inventors: Thomas J. Czartoski, Robert Perkins, Jorge L. Villanueva, Glenn Richards
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Publication number: 20100317622Abstract: The present invention provides a method of efficiently and stably producing LCPUFA-PL. Specifically, the invention provides a method for producing phospholipids that contain LCPUFA as a constituent (LCPUFA-PL), wherein lipid producing cells producing lipids that contain long-chain polyunsaturated fatty acids (LCPUFA) are used as a starting material, the method including a PL extracting step of extracting phospholipids (PL) from defatted cells obtained by extracting triglyceride (TG)-containing oil or fat from the lipid producing cells.Type: ApplicationFiled: August 4, 2010Publication date: December 16, 2010Applicant: Suntory Holdings LimitedInventors: Hiroshi Kawashima, Motoo Sumida, Akiko Shiraishi
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Publication number: 20100297711Abstract: Process for the preparation of intermediates useful in the synthesis of [1[S(R)],2?,4?]-4-cyclohexyl-1-[[[(2-methyl-1-oxypropoxy)propoxy](4-phenylbutyl)phosphinyl]acetyl]-L-proline, and the synthesis thereof, in particular as sodium salt.Type: ApplicationFiled: May 24, 2010Publication date: November 25, 2010Applicant: DIPHARMA FRANCIS S.r.l.Inventors: Gabriele RAZZETTI, Sergio Riva, Pietro Allegrini, Mario Michieletti, Emanuele Attolino
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Publication number: 20100292495Abstract: The present invention relates to methods and compositions for the size-adjusted recombinant production of magnetic nanoparticles. More particular, the invention relates to a method, comprising: providing one or more cells being capable of producing magnetic nanoparticles; modifying in the one or more cells the expression of one or more genes involved in the formation of the magnetic nanoparticles; cultivating the modified cells obtained in step (b); and isolating the magnetic nanoparticles from the cultivated cells, wherein the magnetic nanoparticles have a defined size. In preferred embodiments, the method comprises modifying the expression of one or more genes of the mamGFDC operon in magnetotactic bacterial cells. The invention is further directed to host cells bearing said modifications, the recombinant magnetic particles isolated from such cells as well as to the use of such particles for the detection and/or separation of biomolecules or as a contrast agent in magnetic resonance imaging.Type: ApplicationFiled: October 9, 2008Publication date: November 18, 2010Inventors: Dirk Schüler, André Scheffel
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Publication number: 20100291643Abstract: A method of producing enantimoerically pure D-Phosphinothricin (D-PPT) by providing a mixture of D and L PPT, N-acetylating L-PPT and then recovering and purifying D-PPT.Type: ApplicationFiled: June 18, 2010Publication date: November 18, 2010Inventors: Timothy Robert Hawkes, Glynn Mitchell, Stephen Thomas Hadfield, Paul Anthony Thompson, Russell Viner, Yan Zhang
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Publication number: 20100283183Abstract: Disclosure herein are methods of preparing cross-linked silicone polymers by contacting a silicone polymer and optionally a cross-linking agent with a hydrolytic enzyme under conditions for the cross-linking of the silicone polymer, wherein the silicone polymer has been modified to comprise functional groups that react with the hydrolytic enzyme.Type: ApplicationFiled: June 19, 2008Publication date: November 11, 2010Applicant: BROCK UNIVERSITYInventors: Paul M. Zelisko, Karen Arnelien, Mark Frampton
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Patent number: 7811799Abstract: The present invention provides a novel endoglucanase nucleic acid sequence, designated egl6, and the corresponding EGVI amino acid sequence. The invention also provides expression vectors and host cells comprising a nucleic acid sequence encoding EGVI, recombinant EGVI proteins and methods for producing the same.Type: GrantFiled: January 10, 2006Date of Patent: October 12, 2010Assignee: Danisco US Inc.Inventors: Nigel Dunn-Coleman, Frits Goedegebuur, Michael Ward, Jian Yao
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Publication number: 20100216197Abstract: The present invention relates to a method for producing a phospholipid containing a long-chain polyunsaturated fatty acid as a constituent (LCPUFA-PL), which comprises: (i) culturing a microorganism belonging to Mortierella sp. under conditions allowing intracellular accumulation of LCPUFA-PL in the microorganism; and (ii) obtaining LCPUFA-PL from the cultured product of the microorganism (wherein the compositional ratio of isopalmitic acid, a branched fatty acid, is 5% or less based on the total amount of fatty acids contained as constituents of all phospholipids (PL) contained in the cultured product). The present invention also relates to the phospholipid obtained by the method of the present invention.Type: ApplicationFiled: February 9, 2007Publication date: August 26, 2010Applicant: SUNTORY LIMITEDInventors: Akiko Shiraishi, Hiroshi Kawashima
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Publication number: 20100192238Abstract: The present invention relates to polynucleotides from Pythium irregulare, Rhizopus oryzae and Euglena gracilis which code for elongases and which can be employed for the recombinant production of polyunsaturated fatty acids. The invention furthermore relates to vectors, host cells and transgenic nonhuman organisms which comprise the polynucleotides according to the invention, and to the polypeptides encoded by the polynucleotides. The invention furthermore relates to antibodies against the polypeptides according to the invention. Finally, the invention also relates to production processes for the polyunsaturated fatty acids and for oil, lipid and fatty acid compositions and to their use as drugs, cosmetics, foodstuffs, feedstuffs, preferably fish food, or food supplements.Type: ApplicationFiled: July 30, 2008Publication date: July 29, 2010Applicants: BIORIGINAL FOOD & SCIENCE CORP., BASF PLANT SCIENCE GMBHInventors: Jörg Bauer, Xiao Qiu, Patricia Vrinten
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Publication number: 20100138954Abstract: The present invention relates to the genes involved in the biosynthetic pathway for sesquiterpenes of SB type (alpha-santalene, epi-beta-santalene, cis-alpha-bergamotene, trans-alpha-bergamotene and endo-beta-bergamotene,) and for the precursor thereof, Z,Z-farnesyl diphosphate (Z,Z-FPP), involving a Z,Z-FPP synthase and a sesquiterpene SB synthase, and to the uses thereof for producing sesquiterpeniques compounds of SB type.Type: ApplicationFiled: April 2, 2008Publication date: June 3, 2010Applicant: PHILIP MORRIS PRODUCTS S.A.Inventors: Christophe Sallaud, Denis Rontein, Alain Tissier
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Publication number: 20100105113Abstract: Disclosed is a method for producing a DHA phospholipid comprising an ?3 unsaturated fatty acid, particularly DHA, as a constituent lipid by using a microorganism in a simpler manner. Specifically disclosed is a method for producing a phospholipid comprising an ?3 unsaturated fatty acid as a constituent lipid, which comprises the steps of: growing a microorganism capable of producing the ?3 unsaturated fatty acid in a culture medium containing a carbon source; and further culturing the grown microorganism in a culture medium without any carbon source. The method enables to produce a highly value-added phospholipid which comprises an ?3 unsaturated fatty acid as a constituent lipid by using a microorganism capable of producing the ?3 unsaturated fatty acid in a large quantity.Type: ApplicationFiled: June 3, 2008Publication date: April 29, 2010Inventors: Hidetoshi Okuyama, Yoshitake Orikasa, Takanori Nishida
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Patent number: 7696333Abstract: The invention provides a promoter that can be used in the presence of an organic acid. The promoter includes DNA with promoter activity of high osmolarity response 7 gene (HOR7 gene), glycelaldehyde 3 phosphate dehydrogenase 2 gene (TDH2 gene), heat shock protein 30 gene (HSP30), hexose transport protein 7 gene (HXT7 gene), thioredoxin peroxidase 1 gene (AHP1 gene), or membrane protein 1 associated gene gene) of yeasts.Type: GrantFiled: November 5, 2004Date of Patent: April 13, 2010Assignees: Kabuhsiki Kaisha Toyota Chuo Jenjyusho, Toyota Jidosha Kabuhsiki KaishaInventors: Nobuhiro Ishida, Kenro Tokuhiro, Eiji Nagamori, Haruo Takahashi, Satoshi Saitoh, Tohru Ohnishi
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Publication number: 20100086978Abstract: The invention features methods for producing isoprene from cultured cells using a feedback-resistant mevalonate kinase polypeptide, such as an archaeal mevalonate kinase polypeptide. The resulting isoprene compositions may have increased yields and/or purity of isoprene.Type: ApplicationFiled: September 15, 2009Publication date: April 8, 2010Inventors: Zachary Q. Beck, Anthony R. Calabria, Michael C. Miller, Dmitrii V. Vaviline
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Publication number: 20100047224Abstract: The invention concerns the application of silicatein-silk fibroin fusion proteins in dentistry to synthesize silica-containing nanocomposite materials used as filling material.Type: ApplicationFiled: August 21, 2007Publication date: February 25, 2010Inventors: Werner K. Geurtsen, Werner E.G. Müller, Heinz C. Schröder
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Publication number: 20100036141Abstract: The present invention discloses processes for the preparation of phosphatides and salts thereof, the processes including the steps of using at least one raw material lecithin as a substrate and a water-insoluble surfactant-matrix material having a particulate size greater than about 0.01 mm; and enzymatically processing at least one raw material lecithin with the water-insoluble surfactant-matrix material, phospholipase-D, racemic or enantiomerically-pure amino acid, and/or amine and salts in a pH-buffered aqueous solution, wherein the step of processing is performed in a single-phase reaction environment, to produce phosphatides, or the salts thereof, having a structural fatty-acid chain derived from at least one raw material lecithin. Preferably, the step of processing is performed in the presence of a buffer having a pH in the range of about 4.5-8.0. Preferably, the step of processing is performed in the presence of a calcium salt.Type: ApplicationFiled: July 14, 2009Publication date: February 11, 2010Applicant: LIPOGEN LTD.Inventor: David RUTENBERG
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Publication number: 20100028960Abstract: Disclosed are nanocomposite materials comprising multiple layers of biomolecules bound to aligned carbon nanotubes. The thickness of each of the layers may be precisely controlled using a layer-by-layer assembly technique.Type: ApplicationFiled: October 30, 2008Publication date: February 4, 2010Applicant: Auburn UniversityInventors: Virginia A. Davis, Aleksandr L. Simonian, Dhriti Nepal, Shankar Balasubramanian
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Patent number: 7635581Abstract: The invention provides a process for preparing siloxanes modified with organic esters, by hydrosilylating siloxanes with terminally unsaturated esters, which comprises preparing the terminally unsaturated esters used using at least one enzyme as catalyst.Type: GrantFiled: January 31, 2007Date of Patent: December 22, 2009Assignee: Goldschmidt GmbHInventors: Michael Ferenz, Burghard Gruening, Christian Hartung, Oliver Thum
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Patent number: 7608248Abstract: The present invention herein provides, for instance, a stable isotope-labeled phenylalanine wherein a carbon atom of the phenyl group linked to an amino acid residue is 13C, 2 to 4 carbon atoms of the remaining 5 carbon atoms constituting the phenyl group are 12C atoms to which deuterium atoms are bonded, and the remaining carbon atoms are 13C atoms to which hydrogen atoms are linked, and a stable isotope-labeled tyrosine wherein a carbon atom of the phenyl group linked to an amino acid residue is 13C, the carbon atom bonded to the hydroxyl group (OH group) of the phenyl group is 12C or 13C, 2 to 4 carbon atoms of the remaining 4 carbon atoms constituting the phenyl group are 12C atoms to which deuterium atoms are bonded, and the remaining carbon atoms are 13C atoms to which hydrogen atoms are linked.Type: GrantFiled: April 28, 2006Date of Patent: October 27, 2009Assignee: Japan Science and Technology AgencyInventors: Masatsune Kainosho, Tsutomu Terauchi
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Publication number: 20090203019Abstract: The present invention provides methods and compositions for monitoring cofactors and metabolites of a metabolic pathway of interest. The subject compositions and methods are particularly suited for monitoring the mevalonate pathway in a variety of cells. The invention also provides fermentation methods for the production of isoprenoids.Type: ApplicationFiled: January 28, 2009Publication date: August 13, 2009Inventors: Sunil BAJAD, Michael Leavell
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Publication number: 20080318227Abstract: The invention provides a protein in a form that is functional for the enzymatic conversion of 2C-methyl-D-erythritol 2,4-cyclodiphosphate to 1-hydroxy-2-methyl-2-butenyl 4-diphosphate notably in its (E)-form of the non-mevalonate biosynthetic pathway to isoprenoids. The invention also provides a protein in a form that is functional for the enzymatic conversion of 1-hydroxy-2-methyl-2-butenyl 4-diphosphate, notably in its (E)-form, to isopentenyl diphosphate and/or dimethylallyl diphosphate. Further, screening methods for inhibitors of these proteins are provided. Further, 1-hydroxy-2-methyl-2-butenyl 4-diphosphate is provided and chemical and enzymatic methods of its preparation.Type: ApplicationFiled: August 30, 2007Publication date: December 25, 2008Inventors: Adelbert Bacher, Felix Rohdich, Petra Adam, Sabine Amslinger, Wolfgang Eisenreich, Stefan Hecht
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Patent number: 7455998Abstract: Methods of forming organic molecules comprising contacting a hydrolase enzyme with an organic reactant are provided. Methods for forming an organosilicon molecule comprising contacting a hydrolase enzyme with an organosilicon reactant are also provided.Type: GrantFiled: March 3, 2004Date of Patent: November 25, 2008Assignees: Dow Corning Corporation, Genencor International, Inc.Inventors: Kurt Friedrich Brandstadt, Thomas Howard Lane, John C. Saam, Joseph C. McAuliffe
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Patent number: 7407779Abstract: Methods for hydrolyzing solid ungranulated lysophosphatidylcholine with phospholipase A2 are provided. Also disclosed are methods for making a lipid matrix of lysophosphatidylcholine, monoglyceride and fatty acid, and lipid matrices of particular structure.Type: GrantFiled: October 11, 2002Date of Patent: August 5, 2008Assignee: Biomolecular Products, Inc.Inventors: David W. Yesair, Walter A. Shaw, Stephen W. Burgess, Robert Travis McKee
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Publication number: 20080118454Abstract: Novel ester derivatives of ascorbic acid and 2-keto-acid saccharides are provided wherein the ester is introduced by ester bond formation between at least one hydroxy-functionality on the ascorbic acid or 2-keto-acid saccharide and a carboxy-functional organosiloxane, or between a 2-keto-gulonic acid and a hydroxy-functional organosiloxane, as well as methods for their synthesis. Treatment, cosmetic, and personal care formulations comprising the novel esters are also provided, including controlled release forms thereof.Type: ApplicationFiled: December 16, 2005Publication date: May 22, 2008Inventors: Joseph C. McAuliffe, Wyatt Charles Smith, Michael S. Starch
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Patent number: 7270992Abstract: The present invention discloses a method of preparing 2-deoxyribose 5-phosphate by reacting glyceraldehyde 3-phosphate and acetaldehyde in the presence of either a microorganism itself which contains 2-deoxyribose-5-phosphate aldolase but substantially no phosphatase or the enzyme derived from the microorganism. The present invention also discloses a method of preparing 2-deoxyribose 5-phosphate by reacting dihydroxyacetone phosphate and acetaldehyde in the presence of either a microorganism itself which contains 2-deoxyribose-5-phosphate aldolase and triose-phosphate isomerase but substantially no phosphatase or the enzymes derived from the microorganism.Type: GrantFiled: September 2, 2003Date of Patent: September 18, 2007Assignees: Novartis AG, Yuki Gosei Kogyo Co., Ltd.Inventors: Sakayu Shimizu, Jun Ogawa
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Patent number: 7229807Abstract: Silicatein is an enzyme of silicate-forming organisms used for the synthesis of their silicate scaffold. The present invention relates to the use of highly-expressed and highly active recombinant silicatein, silicatein isolated from natural sources after gene induction as well as silicatein-fusion proteins for the synthesis of amorphous silicon dioxide (silicic acids and silicates), siloxanes as well as modification of these compounds and their technical use.Type: GrantFiled: October 2, 2003Date of Patent: June 12, 2007Assignee: Biotechmarin GmbHInventors: Werner E. G. Müller, Heinz Schröder, Anatoli Krasko
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Patent number: 7192735Abstract: The invention pertains to isolated phosphopantetheinyl transferases, such as the E. coli acyl carrier protein synthase, which transfer a phosphopantetheinyl group onto a substrate. The enzyme can be purified from a natural source, produced recombinantly, or synthetically. Accordingly, the invention provides compositions and kits including phosphopantetheinyl transferases and host cells expressing phosphopantetheinyl transferases. The invention also provides nucleic acids encoding phosphopantetheinyl transferases and vectors comprising such nucleic acids. The invention further provides methods for phosphopantetheinylating a substrate in vitro or in vivo and methods for producing antibiotics in vitro or in vivo.Type: GrantFiled: September 30, 2002Date of Patent: March 20, 2007Assignees: President & Fellows of Harvard College, The Regents of the University of CaliforniaInventors: Ralph H. Lambalot, Amy M. Gehring, Ralph Reid, Christopher T. Walsh
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Patent number: 7125982Abstract: The present method describes the use of thio-phosphate as a feed source for micro-organisms and multi-cellular organisms. This compound enters into nucleotide pools and ultimately into polymers of both RNA and DNA forming stable phosphorothioate internucleotide linkages. The method enables the microbial synthesis of both plasmid and phage DNA substituted with phosphorothioate. Furthermore, methods are described for the preparation of phosphorothioate oligo mixtures from recombinant phage DNA grown in modified media for use in antisense studies.Type: GrantFiled: December 5, 2001Date of Patent: October 24, 2006Assignee: Frayne ConsultantsInventor: Elizabeth Gay Frayne