Hydroxy Carboxylic Acid Patents (Class 435/146)
  • Patent number: 8658403
    Abstract: Provided is a method for producing a polyhydroxyalkanoic acid (PHA). More particularly, a method of preparing PHA containing a high content of long-chain aromatic monomer-units by growing a phaZ mutant of a Pseudomonas strain in a medium containing a sugar, a substituted fatty acid, and a salicylic acid.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: February 25, 2014
    Assignee: Industry-Academic Cooperation Foundation Gyeongsang National University
    Inventors: Sung Chul Yoon, Ju Xu, Mun Hwan Choi
  • Publication number: 20140051119
    Abstract: The present invention provides fungal xylanase and/or beta-xylosidase enzymes suitable for use in saccharification reactions. The present application further provides genetically modified fungal organisms that produce xylanase and/or beta-xylosidases, as well as enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to fermentable sugars, enzyme mixtures produced by the genetically modified fungal organisms, and methods for producing fermentable sugars from cellulose using such enzyme mixtures.
    Type: Application
    Filed: June 10, 2013
    Publication date: February 20, 2014
    Applicant: Codexis, Inc.
    Inventors: Ryan Fong, Xiyun Zhang, Chirs Noriega, Nicholas Agard, Anupam Gohel, Derek Smith
  • Publication number: 20140051133
    Abstract: Provided herein are polypeptides having ketol-aid reductoisomerase activity as well as microbial host cells comprising such polypeptides. Polypeptides provided herein may be used in biosynthetic pathways, including, but not limited to, isobutanol biosynthetic pathways.
    Type: Application
    Filed: May 10, 2013
    Publication date: February 20, 2014
    Applicant: BUTAMAX ADVANCED BIOFUELS, LLC
    Inventors: Sridhar Govindarajan, Yougen Li, Der-Ing Liao, Daniel P. O'Keefe, Jeremy Stephen Minshull, Steven Cary Rothman, Alexander Vincent Tobias
  • Publication number: 20140051140
    Abstract: A method of biologically producing p-hydroxybenzoic acid, and a method for producing p-hydroxybenzoic acid from lignin through chemical and biological conversion.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 20, 2014
    Inventors: Won Jae CHOI, Jong Won BYUN, Jin Ho AHN, Young Wan HA, Joo-Hyun SEO
  • Publication number: 20140045231
    Abstract: This invention relates to metabolically engineered microorganism strains, such as bacterial strains, in which there is an increased utilization of malonyl-CoA for production of a chemical product, which includes 3-hydroxypropionic acid.
    Type: Application
    Filed: June 12, 2013
    Publication date: February 13, 2014
    Applicants: THE REGENTS OF THE UNIVERSITY OF COLORADO, OPX BIOTECHNOLOGIES, INC.
    Inventors: Michael D. LYNCH, Ryan T. GILL, Tanya E.W. LIPSCOMB
  • Publication number: 20140030763
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Application
    Filed: June 20, 2013
    Publication date: January 30, 2014
    Inventor: Marshall Medoff
  • Publication number: 20140030779
    Abstract: The invention provides non-naturally occurring microbial organisms having a 4-hydroxybutyrate pathway and being capable of producing 4-hydroxybutyrate, wherein the microbial organism comprises one or more genetic modifications. The invention additionally provides methods of producing 4-hydroxybutyrate or related products using the microbial organisms.
    Type: Application
    Filed: June 3, 2013
    Publication date: January 30, 2014
    Applicant: GENOMATICA, INC.
    Inventors: Priti PHARKYA, Anthony P. BURGARD, Stephen J. VAN DIEN, Robin E. OSTERHOUT, Mark J. BURK, John D. TRAWICK, Michael P. KUCHINSKAS, Brian STEER
  • Publication number: 20140020694
    Abstract: A method of modifying the content of certain chemical compounds in tobacco materials is provided, the method including treatment of a tobacco plant or portion thereof with at least one enzyme. For example, the method may modify the content of tobacco smoke toxicant precursors in tobacco materials, which can result in a modification in toxicant production when the tobacco material is exposed to elevated temperatures. The type of tobacco plant or portion thereof treated according to the invention can be, for example, a tobacco seed, a tobacco seedling, an immature live plant, a mature live plant, a harvested plant, or a plant derivative. Smoking articles and other tobacco products including such enzyme-treated tobacco materials are also provided.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 23, 2014
    Inventors: Serban C. Moldoveanu, Jerry Wayne Marshall, Marvin Glenn Riddick, Michael F. Davis
  • Publication number: 20140023625
    Abstract: The present invention relates to compositions of rosmarinic acid or its derivatives and to the use of a hydrolytic enzyme or of microorganism containing or producing hydrolytic enzymes in these compositions. The invention also pertains to methods for improving the biological effects of the rosemary extracts and for administering such compositions to a human or animal subject for improving the skin, coat, hair or health of the subject.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 23, 2014
    Applicants: L'ORÉAL, Nestec S.A.
    Inventors: Vanessa CRESPY, Isabelle CASTIEL, Rachid BEL-RHLID, Nicolas PAGE, Thomas RAAB
  • Publication number: 20140017737
    Abstract: The present invention relates to variants of a parent cellobiohydrolase II. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
    Type: Application
    Filed: September 23, 2013
    Publication date: January 16, 2014
    Inventor: Mark Wogulis
  • Publication number: 20140011249
    Abstract: A non-naturally occurring microbial organism includes a microbial organism having a reductive TCA or Wood-Ljungdahl pathway in which at least one exogenous nucleic acid encoding these pathway enzymes is expressed in a sufficient amount to enhance carbon flux through acetyl-CoA. A method for enhancing carbon flux through acetyl-CoA includes culturing theses non-naturally occurring microbial organisms under conditions and for a sufficient period of time to produce a product having acetyl-CoA as a building block. Another non-naturally occurring microbial organism includes at least one exogenous nucleic acid encoding an enzyme expressed in a sufficient amount to enhance the availability of reducing equivalents in the presence of carbon monoxide or hydrogen, thereby increasing the yield of redox-limited products via carbohydrate-based carbon feedstock.
    Type: Application
    Filed: May 7, 2013
    Publication date: January 9, 2014
    Applicant: Genomatica, Inc.
    Inventor: Genomatica, Inc.
  • Publication number: 20140004563
    Abstract: A system and method for the treatment of biomass comprising mixing a biomass with an ionic liquid (IL) to swell the biomass and electromagnetic (EM) heating, preferably radiofrequency (RF) heating, said biomass. Additionally, a method of acidolysis of biomass comprising mixing biomass in an ionic liquid (IL) to swell the biomass; adding an acid, to lower the pH of the biomass below pH 7; applying radio frequency (RF) heating to the biomass to heat to a target temperature range; applying ultrasonic heating, electromagnetic (EM) heating, convective heating, conductive heating, or combinations thereof, to the biomass to maintain the biomass at a target temperature range; washing the treated biomass; and recovering sugars and released lignin.
    Type: Application
    Filed: June 21, 2013
    Publication date: January 2, 2014
    Applicant: SUGANIT SYSTEMS, INC.
    Inventors: Praveen PARIPATI, Anantharam DADI
  • Publication number: 20130344551
    Abstract: Methods for the evolution of NADPH specific ketol-add reductoisomerase enzymes to acquire NADH specificity are provided. Specific mutant ketol-acid reductoisomerase enzymes isolated from Pseudomonas that have undergone co-factor switching to utilize NADH are described.
    Type: Application
    Filed: March 15, 2013
    Publication date: December 26, 2013
    Applicant: BUTAMAX(TM) ADVANCED BIOFUELS LLC
    Inventor: BUTAMAX(TM) ADVANCED BIOFUELS LLC
  • Publication number: 20130344528
    Abstract: The invention relates to a thermo-photo-bioreactor and to a method for the culture and mass micropropagation of Deschampsia antarctica in vitro. The invention comprises a discontinuous immersion reactor for biomass micropropagation, including means for incorporating chemical inducing agents (salt, metals, organic compounds, etc.) and internal luminescence or illumination means (UV radiation and temperature) for supplying said chemical inducers and/or illumination during any growth phase of the vegetable or plant material (multiplication or propagation and/or maintenance). The invention is advantageous in that it can be used to produce large quantities of biomass of the aforementioned Antarctic species, while providing conditions suitable for said plant to produce metabolites that can be used for human health and personal care.
    Type: Application
    Filed: November 9, 2011
    Publication date: December 26, 2013
    Applicant: UNIVERSIDAD SANTIAGO DE CHILE
    Inventors: Gustavo Emilio Zuñiga Navarro, Alvaro Eduardo Sequeida Honorato, Alvaro Gonzalo Castro Oyarzun, Eduardo Andres Tapia Rodriguez, Humberto Godofredo Prieto Encalada, Pablo Andres Zamoro Cantillana
  • Publication number: 20130330779
    Abstract: The invention provides processes for the conversion of pyruvate obtained from sugars or other carbon sources, to valuable C5 materials such as levulinic acid, levulinate esters, valerolactone, and derivatives thereof.
    Type: Application
    Filed: August 30, 2011
    Publication date: December 12, 2013
    Inventor: Alexandre Luc Zanghellini
  • Publication number: 20130323808
    Abstract: Methods and materials related to producing 3-HP as well as other organic compounds are disclosed. Specifically, isolated nucleic acids, polypeptides, host cells, and methods and materials for producing 3-HP and other organic compounds are disclosed.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 5, 2013
    Applicant: Cargill, Incorporated
    Inventors: Ravi R. Gokarn, Olga V. Selifonova, Holly Jean Jessen, Steven John Gort, Thorsten Selmer, Wolfgang Buckel
  • Publication number: 20130323772
    Abstract: Methods and materials related to producing 3-HP as well as other organic compounds are disclosed. Specifically, isolated nucleic acids, polypeptides, host cells, and methods and materials for producing 3-HP and other organic compounds are disclosed.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 5, 2013
    Applicant: Cargill, Incorporated
    Inventors: Ravi R. Gokarn, Olga V. Selifonova, Holly Jean Jessen, Steven John Gort, Thorsten Selmer, Wolfgang Buckel
  • Patent number: 8597917
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed for use in the production of useful products, such as fuels. For example, systems can use biomass materials, such as cellulosic and/or lignocellulosic materials, to enhance the production of a product, e.g., the production of ethanol and/or butanol by fermentation.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: December 3, 2013
    Assignee: Xyleco, Inc.
    Inventors: Marshall Medoff, Thomas Craig Masterman, Harrison Medoff
  • Publication number: 20130316409
    Abstract: The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
    Type: Application
    Filed: November 12, 2012
    Publication date: November 28, 2013
    Applicant: VERENIUM CORPORATION
    Inventor: VERENIUM CORPORATION
  • Publication number: 20130316413
    Abstract: The invention relates to recombinant microorganisms that have been engineered to produce various chemicals using genes that have been repurposed to create a reverse beta oxidation pathway. Generally speaking, the beta oxidation cycle is expressed and driven in reverse by modifying various regulation points for as many cycles as needed, and then the CoA thioester intermediates are converted to useful products by the action of termination enzymes.
    Type: Application
    Filed: February 7, 2012
    Publication date: November 28, 2013
    Applicant: William Marsh Rice University
    Inventors: Ramon Gonzalez, James Clomburg, Clementina Dellomonaco, Elliot N. Miller
  • Publication number: 20130302867
    Abstract: Disclosed is a method for producing biodegradable polymer and biomass fuel converted from carbon source by using recombinant microorganisms, comprising the steps of: (A) providing recombinant microorganisms transformed with plasmids containing at least a gene encoding for glycerol utilizing enzyme and a gene encoding for polyhydroxyalkanoate synthase; (B) culturing the recombinant microorganisms in a medium containing glycerol; (C) inducing expression of the genes of step (A), thereby obtaining polyhydroxyalkanoate and ethanol; and (D) recovering the polyhydroxyalkanoate and the ethanol; wherein the recombinant microorganisms have a glycerol utilization rate more than 90% (w/w), and have polyhydroxyalkanoate accumulated therein to a biomass content thereof at least 30% (w/w).
    Type: Application
    Filed: May 11, 2012
    Publication date: November 14, 2013
    Inventors: Chi-Wei Lan, Ho-Shing Wu, Feng-Shen Chiu
  • Publication number: 20130295624
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 7, 2013
    Inventors: Marshall Medoff, Thomas Craig Masterman
  • Patent number: 8574877
    Abstract: The disclosure relates to methods of producing fatty alcohols from recombinant host cells comprising genes encoding heterologous fatty acyl-CoA reductase (FAR) enzymes. The disclosure further relates to FAR enzymes and functional fragments thereof derived from marine bacterium and particularly marine gamma proteobacterium such as Marinobacter and Oceanobacter; polynucleotides encoding the FAR enzymes and vectors and host cells comprising the same.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: November 5, 2013
    Assignee: Codexis, Inc.
    Inventors: Robert McDaniel, Behnaz Behrouzian, Louis Clark, Douglas A. Hattendorf, Fernando Valle
  • Patent number: 8574878
    Abstract: The present disclosure provides methods useful for producing fatty alcohol compositions from recombinant host cells. The disclosure further provides variant fatty acyl-CoA reductase (FAR) enzymes, polynucleotides encoding the variant FAR enzymes, and vectors and host cells comprising the same.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: November 5, 2013
    Inventors: Behnaz Behrouzian, Louis Clark, Yihui Zhu, Michael Clay, Kristian Karlshoej
  • Publication number: 20130288300
    Abstract: Provided are isolated polypeptides having cellulolytic enhancing activity and isolated polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: February 23, 2012
    Publication date: October 31, 2013
    Applicant: Novoozymes A/S
    Inventors: Yu Zhang, Junxin Duan, Lan Tang, Wenping Wu
  • Publication number: 20130288315
    Abstract: The invention relates to a nitrilase having improved activity in the reaction of a nitrile to form the corresponding carboxylic acid, in particular with respect to reacting 2-methylglutaronitrile, 1-(cyanomethyl)cyclohexane-1-carbonitrile, and benzonitrile. The nitrilase according to the invention is related to nitrilase from acidovorax facilis.
    Type: Application
    Filed: October 12, 2011
    Publication date: October 31, 2013
    Applicant: c-LEcta GmbH
    Inventors: Andreas Vogel, Daniel Schwarze, Thomas Greiner-Stoeffele
  • Publication number: 20130288323
    Abstract: A process for producing medium-chain-length 3-hydroxyalkanoic acids in a liquid medium, the process comprising: (i) intermixing a liquid culture medium and a microbial inoculum comprising a pure culture of a Pseudomonas putida strain having a portion of a phaC1 gene deleted and/or a portion of a phaC2 gene deleted and/or a portion of a phaZ gene deleted, (ii) culturing the mixture for a period of time to allow for microbial cell growth to occur in the liquid culture medium thereby producing a spent liquid medium and a plurality of microbial cells wherein medium-chain-length 3-hydroxyalkanoic acids are synthesized, (iii) separating the medium-chain-length 3-hydroxyalkanoic acids from the plurality of microbial cells and the spent liquid medium; and (iv) recovering the separated medium-chain-length 3-hydroxyalkanoic acids. A pure culture comprising transgenic microbial cells wherein a portion of a phaC1 gene and/or a phaC2 gene and/or a phaZ gene has been deleted.
    Type: Application
    Filed: November 29, 2011
    Publication date: October 31, 2013
    Applicant: UNIVERSITY OF MANITOBA
    Inventors: David B. Levin, Parveen Sharma
  • Publication number: 20130280774
    Abstract: Provided herein are compositions and methods related to the direct conversion of the starch in a ground or fractionated grain into a fermentable sugar feedstock capable of serving as a carbon source for the industrial production of one or more products by a fermenting organism, such as isoprene, isoprenoid precursor molecules, and/or isoprenoids. Such conversions may be performed at temperatures at or below the initial gelatinization temperature of the starch present in the grain and may utilize one or more isolatable endogenous enzymes present in certain unrefined grains.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 24, 2013
    Inventors: Collette M. BLAKE, Gopal K. CHOTANI, Gang DUAN, Douglas KO, Floor KOOY, Sung Ho LEE, Mike J. PEPSIN, Kathy QIAN, Matt REBOLI, Vivek SHARMA, Jayarama K. SHETTY, Bruce A. STROHM, Paula Johanna Maria TEUNISSEN, Sophia XU
  • Publication number: 20130273623
    Abstract: The present invention deals with a method of producing 2,4-dihydroxybutyric acid (2,4-DHB) by a synthetic pathway comprising the transformation of malate in 4-phospho-malate using a malate kinase, said 4-phospho-malate being transformed in malate-4-semialdehyde using a malate semialdehyde dehydrogenase and said malate-4-semialdehyde being transformed in 2,4-DHB using a DHB dehydrogenase.
    Type: Application
    Filed: October 27, 2011
    Publication date: October 17, 2013
    Applicant: ADISSEO FRANCE S.A.S.
    Inventors: Thomas Walther, Hélène Cordier, Christopher Topham, Isabelle Andre, Magali Remaud-Simeon, Robert Huet, Jean-Marie Francois
  • Publication number: 20130273613
    Abstract: The present disclosure identifies pathways and mechanisms to confer improved industrial fitness on engineered organisms. It also discloses engineered organisms having improved industrial fitness. Synthetic biologic engineering modules are disclosed that provide for light capture, carbon dioxide fixation, NADH production, NADPH production, thermotolerance, pH tolerance, flue gas tolerance, salt tolerance, nutrient independence and near infrared absorbance. The disclosed engineered organisms can include one or more of these modules. Also provided are methods of using the engineered organism to produce carbon-based products of interest, biomass or pharmaceutical agents.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 17, 2013
    Inventors: Eric James Devroe, Sriram Kosuri, David Arthur Berry, Noubar Boghos Afeyan, Frank Anthony Skraly, Dan Eric Robertson, Brian Green, Christian Perry Ridley
  • Publication number: 20130273601
    Abstract: The present invention relates to a yeast cell comprising one or more exogenous genes of a pentose metabolic pathway non-native to the yeast cell wherein the yeast cell has a disruption of the hxk1, hxk2 glk1 and gal1 native in the yeast cell. The invention further relates to pentose and glucose fermenting yeast cell that is capable of simultaneous pentose and glucose consumption.
    Type: Application
    Filed: October 11, 2011
    Publication date: October 17, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Hendrik Wouter Wisselink, Antonius Jeroen Adriaan Van Maris, Jacobus Thomas Pronk
  • Publication number: 20130266998
    Abstract: Described herein are compositions and methods for generating oxidoreductases for enantioselective reactions. Described herein are compositions and methods for generating neomorphic (R)-2-hydroxyacid dehydrogenases capable of enzymatically converting a 1-carboxy-2-ketoacid to a 1-carboxy-(R)-2-hydroxyacid, or the reverse reaction. Illustrative examples include (a) (R)-2-hydroxyadipate dehydrogenase and uses thereof for converting 2-oxoadipate to (R)-2-hydroxyadipate, or the reverse reaction; and (b) (R)-2-hydroxyglutarate dehydrogenase and uses thereof for converting 2-oxoglutarate to (R)-2-hydroxyglutarate, or the reverse reaction. Also described herein are compositions and methods for generating non-natural microbial organisms to enzymatically convert 2-oxoadipate to (E)-2-hexenedioate or adipate, or to enzymatically convert 2-oxoglutarate to (E)-2-pentenedioate or glutarate, or the respective reverse reactions.
    Type: Application
    Filed: February 27, 2013
    Publication date: October 10, 2013
    Inventors: Zachary James Reitman, Hai Yan, Bryan Daehahn Choi, John Howard Sampson
  • Publication number: 20130260420
    Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: January 26, 2012
    Publication date: October 3, 2013
    Inventors: Marc D. Morant, Paul Harris
  • Publication number: 20130260423
    Abstract: The present invention relates to methods of saccharifying the trash (leaf) fraction of sugar cane using enzymes.
    Type: Application
    Filed: October 26, 2011
    Publication date: October 3, 2013
    Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/S
    Inventors: Benjamin Knudsen, Armindo Ribeiro Gaspar
  • Patent number: 8546113
    Abstract: It is an object of the present invention to provide DNA encoding novel NADH oxidase from a microorganism belonging to the genus Brevibacterium having excellent pH stability and thermostability. The present invention relates to DNA encoding NADH oxidase from a microorganism belonging to the genus Brevibacterium that is the following (a) or (b): (a) NADH oxidase comprising the amino acid sequence of SEQ ID NO: 18; or (b) NADH oxidase comprising an amino acid sequence derived from the amino acid sequence of SEQ ID NO: 18 by deletion, substitution, or addition of 1 or more amino acid(s) and having NADH oxidase activity.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: October 1, 2013
    Assignee: Keio University
    Inventors: Kenji Miyamoto, Hiromichi Ohta
  • Publication number: 20130252294
    Abstract: Disclosed herein are methods for producing compounds (such as 3,4-dihydroxybenzoate, catechol, cis,cis-muconate, or ?-carboxy-cis,cis-muconic acid) utilizing biosynthetic pathways in prokaryotic organisms expressing one or more heterologous genes. In some embodiments, the method includes expressing a heterologous asbF gene (for example, a gene having dehydroshikimate dehydratase activity) in a prokaryotic cell under conditions sufficient to produce the one or more compounds and purifying the compound. In additional embodiments, the method further includes expressing one or more of a heterologous 3,4-DHB decarboxylase gene, a heterologous catechol 1,2-dioxygenase gene, and a heterologous 3,4-DHB dioxygenase gene in the prokaryotic cell and purifying the compound.
    Type: Application
    Filed: June 3, 2013
    Publication date: September 26, 2013
    Applicants: National University of Singapore, Los Alamos National Laboratory, LC/IP
    Inventors: Andrew Thomas Koppisch, David Thomas Shaw Fox, Kinya Hotta, John D. Welsh
  • Publication number: 20130244294
    Abstract: Methods of manufacturing fuels are provided. These methods use often difficult to process lignocellulosic materials, for example crop residues and grasses. The methods can be readily practiced on a commercial scale in an economically viable manner, in some cases using as feedstocks materials that would otherwise be discarded as waste.
    Type: Application
    Filed: May 7, 2013
    Publication date: September 19, 2013
    Applicant: XYLECO, INC.
    Inventors: Marshall MEDOFF, Thomas Craig MASTERMAN
  • Publication number: 20130230893
    Abstract: Recombinant bacteria capable of metabolizing sucrose are described. The recombinant bacteria comprise in their genome or on at least one recombinant construct, a novel nucleotide sequence encoding a polypeptide having sucrose transporter activity and a nucleotide sequence encoding a polypeptide having sucrose hydrolase activity. These nucleotide sequences are each operably linked to the same or a different promoter. Recombinant bacteria capable of metabolizing sucrose to produce glycerol and/or glycerol-derived products such as 1,3-propanediol and 3-hydroxypropionic acid are also described.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 5, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: KRISTIN RUEBLING-JASS, Jean-Francois Tomb, Tina K. Van Dyk, Zheng You
  • Publication number: 20130230892
    Abstract: Variant sucrose transporter polypeptides that enable bacterial growth over a wide range of gene expression levels and sucrose concentrations are described.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 5, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: DANA MICHELLE WALTERS POLLAK, TINA K. VAN DYK
  • Publication number: 20130224807
    Abstract: The invention relates to methods for enriching monomer content in a cycloalkane oxidation process mixed organic waste stream. In particular, the methods involve combining a biocatalyst with a mixed organic waste stream from a cycloalkane oxidation process, and enzymatically converting dimeric and/or oligomeric components of said waste stream into monomeric components. The methods may enrich the content of diacids, adipic acid, and/or other ?,?-difunctional C6 alkanes in the mixed organic waste stream. Additionally, the treated mixed organic waste streams may have improved burning efficiency.
    Type: Application
    Filed: June 15, 2012
    Publication date: August 29, 2013
    Applicant: INVISTA North America S.a r.l.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana L. Botes
  • Publication number: 20130227748
    Abstract: The present invention relates to polypeptide having cellulolytic enhancing activity variants. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
    Type: Application
    Filed: September 29, 2011
    Publication date: August 29, 2013
    Applicant: Novozymes, Inc.
    Inventors: Matt Sweeney, Mark Wogulis
  • Publication number: 20130225714
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Application
    Filed: April 9, 2013
    Publication date: August 29, 2013
    Applicant: XYLECO, INC.
    Inventor: Xyleco, Inc.
  • Publication number: 20130217078
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: April 4, 2013
    Publication date: August 22, 2013
    Applicants: Novozymes, Inc., Novozymes A/S
    Inventors: Novozymes A/S, Novozymes, Inc.
  • Publication number: 20130217079
    Abstract: The present invention relates to variants of a parent beta-glucosidase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.
    Type: Application
    Filed: September 30, 2011
    Publication date: August 22, 2013
    Applicant: Novozymes, Inc.
    Inventors: Mark Wogulis, Paul Harris, David Osborn
  • Publication number: 20130209422
    Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of immune disorders and inflammatory diseases, comprising stem cells that are generated by culturing stem cells expression Nucleotide-binding Oligomerization Domain protein 2 (NOD2) with a NOD2 agonist or a culture thereof.
    Type: Application
    Filed: August 19, 2011
    Publication date: August 15, 2013
    Applicant: KANG STEM HOLDINGS CO., LTD
    Inventors: Kyung Sun Kang, Hyung Sik Kim
  • Publication number: 20130210097
    Abstract: The present invention is related to a method for the fermentative production of glycolic acid, its derivatives or precursors, comprising the culture of an Escherichia coli strain in an appropriate culture medium comprising a carbon source, and the recovery of glycolic acid in the medium, wherein said E. coli strain is modified to improve the conversion of orotate into orotidine 5?-P. The invention is also related to the modified E. coli strain, showing an improved conversion of orotate into orotidine 5?-P, and optionally that was furthermore modified for an improved glycolic acid production.
    Type: Application
    Filed: August 27, 2010
    Publication date: August 15, 2013
    Applicant: METABOLIC EXPLORER
    Inventors: Wanda Dischert, Cedric Colomb, Gwenaelle Bestel-Corre
  • Publication number: 20130210087
    Abstract: The present invention provides isolated polypeptides having cellobiohydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also provides nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: November 4, 2011
    Publication date: August 15, 2013
    Applicant: NOVOZYMES INC.
    Inventors: Ye Liu, Lan Tang
  • Patent number: 8507250
    Abstract: The present invention relates to genetically engineered micro-organisms for the combined production of 1,3-propanediol (PDO), 2,3-butanediol (BDO), and polyhydroxypropionic acid (PHP) by fermentation. In particular, the invention relates to a genetically engineered micro-organism suitable for combined production of PDO, BDO and PHP by fermentation, characterized in that: compared with corresponding wild-type starting micro-organism, the D-lactate dehydrogenase gene in the genetically engineered micro-organism is deleted or functionally inactivated, and the genetically engineered micro-organism comprises a heterogenous polynucleotide encoding the Coenzyme A-dependent Aldehyde dehydrogenase and a heterogenous polynucleotide encoding the Polyhydroxyalkanoate synthase. Methods for the construction of such micro-organisms, and methods for combined production of PDO, BDO and PHP by fermentation of a genetically engineered bacterium are also taught.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: August 13, 2013
    Assignees: Tsinghua University, Hunan Rivers Biotechnology Co. Ltd.
    Inventors: Dehua Liu, Hongjuan Liu, Xianjin Ou, Yan Sun, Yunzhen Xu, Yueyong Lei, Weibin Liu
  • Patent number: 8501451
    Abstract: The invention provides nitrilases and methods for making and using them, and in one aspect, provides methods for producing enantiomerically pure ?-substituted carboxylic acids, such as, for example, ?-amino acids and ?-hydroxy acids. In one aspect, methods of the invention combine an aldehyde or ketone with a cyanide and ammonia or an ammonium salt or an amine, in the presence of a nitrilase or a polypeptide having nitrilase activity, to stereoselectively hydrolyze the amino nitrile or cyanohydrin intermediate under conditions sufficient to produce the carboxylic acid.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: August 6, 2013
    Assignee: Verenium Corporation
    Inventors: David Paul Weiner, Jennifer Ann Chaplin, Dan E. Robertson, Darcy Madden
  • Publication number: 20130196386
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Application
    Filed: March 13, 2013
    Publication date: August 1, 2013
    Applicant: XYLECO, INC.
    Inventor: XYLECO, INC.