Aromatic Patents (Class 435/156)
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Patent number: 11518990Abstract: Disclosed in the present invention are an immobilized cycloaliphatic peptide acyltransferase and a preparation method and use thereof. The cycloaliphatic peptide acyltransferase is immobilized on a carrier; the cycloaliphatic peptide acyltransferase is derived from natural or artificial mutants or variants thereof, or can be obtained by introducing a foreign cyclic acyltransferase gene and transforming thereafter; the material of the carrier is selected from an inorganic carrier or a polypropylene resin carrier. Also disclosed in the present invention are the preparation method for the immobilized cycloaliphatic peptide acyltransferase and uses thereof.Type: GrantFiled: January 13, 2020Date of Patent: December 6, 2022Assignee: SHANGHAI TECHWELL BIOPHARMACEUTICAL CO., LTD.Inventors: Shidong Liu, Zhaoli Zhang, Xiaoming Ji
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Patent number: 10738296Abstract: The mutant chorismate-pyruvate lyase (A) or (B) as described below is capable of producing 4-hydroxybenzoic acid or a salt thereof with sufficient practical efficiency. (A) A mutant chorismate-pyruvate lyase obtained by replacing the valine at position 80 in a chorismate-pyruvate lyase (ubiC) from Pantoea ananatis consisting of the amino acid sequence of SEQ ID NO: 1 with one or more other amino acids. (B) A mutant chorismate-pyruvate lyase obtained by replacing an amino acid in another chorismate-pyruvate lyase, the amino acid being at a position enzymologically homologous with that of the above valine, with one or mere other amino acids.Type: GrantFiled: January 10, 2019Date of Patent: August 11, 2020Assignee: GREEN CHEMICALS CO., LTD.Inventors: Masayuki Inui, Kazumi Hiraga, Masako Suda, Ryoma Hashimoto
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Patent number: 10385328Abstract: Genetically engineered cells and methods are presented that allow for the production of various value products from CO2. Contemplated cells have a CBB cycle that is genetically modified such that two molecules of CO2 fixed in the CBB cycle can be withdrawn from the modified CBB cycle as a single C2 compound. In contemplated aspects a CBB cycle includes an enzymatic activity that generates the single C2 compound from a compound of the CBB cycle, while further modifications to the CBB cycle will not introduce additional recombinant enzymatic activity/activities outside the already existing catalytic activities in the CBB cycle.Type: GrantFiled: March 28, 2018Date of Patent: August 20, 2019Assignee: Easel Biotechnologies, LLCInventors: Yi-Xin Huo, Benjamin Schilling, Shahrooz Rabizadeh
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Patent number: 10208293Abstract: Recombinant microorganisms, plants, and plant cells are disclosed that have been engineered to express a mutant AROM polypeptide and/or mutant catechol-O-methyltransferase polypeptide alone or in combination with one or more vanillin biosynthetic enzymes or UDP-glycosyltransferases (UGTs). Such microorganisms, plants, or plant cells can produce vanillin or vanillin beta-D-glucoside.Type: GrantFiled: August 7, 2012Date of Patent: February 19, 2019Assignees: International Flavors & Fragrances Inc., Evolva SAInventors: Joergen Hansen, Esben Halkjaer Hansen, Honey Polur, Joseph M. Sheridan, Jonathan R. Heal, William D. O. Hamilton
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Patent number: 10184138Abstract: The present disclosure provides recombinant bacteria with elevated production of ethanol and/or n-butanol from ethylene. Methods for the production of the recombinant bacteria, as well as for use thereof for production of ethanol and/or n-butanol are also provided.Type: GrantFiled: June 9, 2015Date of Patent: January 22, 2019Assignee: The Regents of the University of CaliforniaInventors: Shota Atsumi, Michael D. Toney, Gabriel M. Rodriguez, Yohei Tashiro, Justin B. Siegel, D. Alexander Carlin, Irina Koryakina, Shuchi H. Desai
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Patent number: 10066252Abstract: Recombinant microorganisms, plants, and plant cells are disclosed that have been engineered to have reduced levels or activity of one or more alcohol dehydrogenases or aldehyde reductase thereby increasing the production of vanillin or vanillin beta-D-glucoside.Type: GrantFiled: May 15, 2018Date of Patent: September 4, 2018Assignee: INTERNATIONAL FLAVORS & FRAGRANCES INC.Inventors: Esben Halkjaer Hansen, Swee Chuang Lim Hallwyl, Klavs Riishede Hansen
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Patent number: 10000782Abstract: Recombinant microorganisms, plants, and plant cells are disclosed that have been engineered to have reduced levels or activity of one or more alcohol dehydrogenases or aldehyde reductase thereby increasing the production of vanillin or vanillin beta-D-glucoside.Type: GrantFiled: July 11, 2014Date of Patent: June 19, 2018Assignee: INTERNATIONAL FLAVORS & FRAGRANCES INC.Inventors: Esben Halkjaer Hansen, Swee Chuang Lim Hallwyl, Klavs Riishede Hansen
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Patent number: 9844521Abstract: The present invention provides a pharmaceutical composition for preventing or treating learning disorders, memory disorders, Parkinson's disease, or ischemic cerebrovascular disease, which comprises a ginger extract or shogaol; and a pharmaceutically acceptable carrier. And also, the present invention provides a food composition for improving learning disorders or memory disorders or alleviating the symptoms of learning disorders or memory disorders which comprises a ginger extract or shogaol as an active ingredient, or a food composition for improving learning or memory which comprises a ginger extract or shogaol as an active ingredient.Type: GrantFiled: November 13, 2009Date of Patent: December 19, 2017Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Sun-Yeou Kim, Sang-Keun Ha, Jong-Hoon Ryu, Myung-Sook Oh, Seo-Young Jeong
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Patent number: 9834793Abstract: A recombinant micro-organism producing resveratrol by a pathway in which phenylalanine ammonia lyase (PAL) produces trans-cinnamic acid from phenylalanine, cinnamate 4-hydroxylase (C4H) produces 4-coumaric acid from said trans-cinnamic acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA, or in which L-phenylalanine- or tyrosine-ammonia lyase (PAL/TAL) produces 4-coumaric acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA. The micro-organism may be a yeast, fungus or bacterium including Saccharomyces cerevisiae, E. coli, Lactococcus lactis, Aspergillus niger, or Aspergillus oryzae.Type: GrantFiled: April 20, 2015Date of Patent: December 5, 2017Assignee: EVOLVA SAInventors: Michael Katz, Hans Peter Smits, Jochen Forster, Jens Bredal Nielsen
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Patent number: 9765324Abstract: A hierarchical catalyst composition comprising a continuous or particulate macroporous scaffold in which is incorporated mesoporous aggregates of magnetic nanoparticles, wherein an enzyme is embedded in mesopores of the mesoporous aggregates of magnetic nanoparticles. Methods for synthesizing the hierarchical catalyst composition are also described. Also described are processes that use the recoverable hierarchical catalyst composition for depolymerizing lignin, remediation of water contaminated with aromatic substances, polymerizing monomers by a free-radical mechanism, epoxidation of alkenes, halogenation of phenols, inhibiting growth and function of microorganisms in a solution, and carbon dioxide conversion to methanol.Type: GrantFiled: October 4, 2013Date of Patent: September 19, 2017Assignee: CORNELL UNIVERSITYInventors: Stephane C. Corgie, Xiaonan Duan, Emmanuel Giannelis, Daniel Aneshansley, Larry P. Walker
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Patent number: 9719072Abstract: The present invention relates to isolated polypeptides having peroxygenase activity, and 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. A polynucleotide encoding a peroxygenase was isolated from Thielavia hyrcaniae.Type: GrantFiled: October 8, 2013Date of Patent: August 1, 2017Assignee: Novozymes A/SInventors: Sara Landvik, Lars Henrik Oestergaard, Lisbeth Kalum
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Patent number: 9637763Abstract: The invention relates to the production of aromatic molecules in prokaryotic and eukaryotic hosts such as E. coli, yeasts, filamentous fungi, algae, microalgae, other plant cells.Type: GrantFiled: June 22, 2012Date of Patent: May 2, 2017Assignee: RHO Renewables, Inc.Inventor: Philip J. Barr
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Patent number: 9481898Abstract: The disclosure provides a process that converts CO2 to higher alcohols (e.g. isobutanol) using electricity as the energy source. This process stores electricity (e.g. from solar energy, nuclear energy, and the like) in liquid fuels that can be used as high octane number gasoline substitutes. Instead of deriving reducing power from photosynthesis, this process derives reducing power from electrically generated mediators, either H2 or formate. H2 can be derived from electrolysis of water. Formate can be generated by electrochemical reduction of CO2. After delivering the reducing power in the cell, formate becomes CO2 and recycles back. Therefore, the biological CO2 fixation process can occur in the dark.Type: GrantFiled: October 5, 2015Date of Patent: November 1, 2016Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: James C. Liao, Kwang Myung Cho
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Patent number: 9267155Abstract: The present invention provides a method of producing sclareol, the method comprising contacting a particular polypeptide having a sclareol synthase activity with labdenediol diphosphate (LPP). In particular, the method may be carried out in vitro or in vivo to produce sclareol, a very useful compound in the fields of perfumery and flavoring. The present invention also provides the amino acid sequence of the polypeptide used in the method. A nucleic acid derived from Salvia sclarea and encoding the polypeptide of the invention, an expression vector containing the nucleic acid, as well as a non-human organism or a cell transformed to harbor the same nucleic acid, are also part of the present invention.Type: GrantFiled: December 20, 2013Date of Patent: February 23, 2016Assignee: FIRMENICH SAInventor: Michel Schalk
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Patent number: 9260404Abstract: The present invention discloses eight new diterpenoids, i.e. Dysongensins A to H, extracted from the leaves and twigs of Dysoxylurn hongkongense, wherein AMBROX® which is applicable in the perfume industry is prepared from Dysongensin A via a series of chemical reactions, and the cytotoxicity of Dysongensins A to H against human cancer cell lines and their antiviral and anti-inflammatory activities are determined. Therefore, in the present invention, AMBROX® prepared from Dysongensin A is a new idea for application as an odorous compound in the perfume industry, and the novel diterpenoids can be prepared as a pharmaceutical compositions and/or a drug having antiviral, anti-inflammatory and/or anti-cancer activities.Type: GrantFiled: November 20, 2014Date of Patent: February 16, 2016Assignee: NATIONAL TAIWAN UNIVERSITYInventor: Ya-Ching Shen
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Patent number: 9150889Abstract: The disclosure provides a process that converts CO2 to higher alcohols (e.g. isobutanol) using electricity as the energy source. This process stores electricity (e.g. from solar energy, nuclear energy, and the like) in liquid fuels that can be used as high octane number gasoline substitutes. Instead of deriving reducing power from photosynthesis, this process derives reducing power from electrically generated mediators, either H2 or formate. H2 can be derived from electrolysis of water. Formate can be generated by electrochemical reduction of CO2. After delivering the reducing power in the cell, formate becomes CO2 and recycles back. Therefore, the biological CO2 fixation process can occur in the dark.Type: GrantFiled: January 15, 2011Date of Patent: October 6, 2015Assignee: The Regents of the University of CaliforniaInventors: James C. Liao, Kwang Myung Cho
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Patent number: 9040269Abstract: A recombinant micro-organism producing resveratrol by a pathway in which phenylalanine ammonia lyase (PAL) produces trans-cinnamic acid from phenylalanine, cinnamate 4-hydroxylase (C4H) produces 4-coumaric acid from said trans-cinnamic acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA, or in which L-phenylalanine- or tyrosine-ammonia lyase (PAL/TAL) produces 4-coumaric acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA. The micro-organism may be a yeast, fungus or bacterium including Saccharomyces cerevisiae, E. coli, Lactococcus lactis, Aspergillus niger, or Aspergillus oryzae.Type: GrantFiled: April 17, 2008Date of Patent: May 26, 2015Assignee: Evola SAInventors: Michael Katz, Hans Peter Smits, Jochen Förster, Jens Bredal Nielsen
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Publication number: 20150128301Abstract: Nucleic acid molecules from cannabis has been isolated and characterized and encode polypeptides having aromatic prenyltransferase activity. Expression or over-expression of the nucleic acids alters levels of cannabinoid compounds. The polypeptides may be used in vivo or in vitro to produce cannabinoid compounds.Type: ApplicationFiled: October 9, 2014Publication date: May 7, 2015Inventors: Jonathan E. Page, Zakia Boubakir
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Patent number: 8936924Abstract: A method for using a thermostable phytase for eliminating or reducing phytic acid or salts of phytic acid in an alcohol production process is disclosed. The phytase can be added anywhere in the alcohol production process including a feedstock, a hammer mill, a slurry tank, a jet cooker, a liquefaction, a mash cooker, a fermentation, a beer, a distillation system, a whole stillage, a centrifuge, a thin stillage, an evaporator, a condensate, a syrup, a wet grain, a drum dryer, a distillers dried grain, distillers solubles, distillers wet grain, condensed distillers solubles distillers dried grains with solubles a molecular sieves, or any combination thereof. The alcohol production process can be in an ethanol production plant; a spirit or a drinkable alcohol production plant; or a fuel ethanol plant.Type: GrantFiled: September 20, 2013Date of Patent: January 20, 2015Assignee: Verenium CorporationInventors: Arne Solbak, Brian Steer, Mark Dycaico, Katie A. Kline, Axel Trefzer, Thomas Todaro, Fatima El-Farrah, Alberto Alvarado, Gerhard Frey
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Publication number: 20150017695Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize a variety of chiral compounds.Type: ApplicationFiled: September 30, 2014Publication date: January 15, 2015Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Charlene Ching, John M. Gruber, Anke Krebber, Gjalt W. Huisman
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Publication number: 20140363858Abstract: Provided herein are methods for producing an ortho-hydroxylated phenylpropanoid. In one embodiment the method includes culturing a microbe that includes HpaBC activity in the presence of a phenylpropanoid substrate. Also provided are genetically engineered microbes engineered to have greater levels of HpaB and/or HpaC than a control microbe.Type: ApplicationFiled: June 10, 2014Publication date: December 11, 2014Inventors: YAJUN YAN, YUHENG LIN
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Patent number: 8895287Abstract: A recombinant micro-organism producing resveratrol by a pathway in which phenylalanine ammonia lyase (PAL) produces trans-cinnamic acid from phenylalanine, cinnamate 4-hydroxylase (C4H) produces 4-coumaric acid from said trans-cinnamic acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA, or in which L-phenylalanine- or tyrosine-ammonia lyase (PAL/TAL) produces 4-coumaric acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA. The micro-organism may be a yeast, fungus or bacterium including Saccharomyces cerevisiae, E. coli, Lactococcus lactis, Aspergillus niger, or Aspergillus oryzae.Type: GrantFiled: February 21, 2006Date of Patent: November 25, 2014Assignee: Evolva SAInventors: Michael Katz, Hans Peter Smits, Jochen Förster, Jens Bredal Nielsen
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Publication number: 20140315269Abstract: The present invention relates to a method for producing polyphenol compounds, i.e. phloroglucinol or one of its derivatives, with a polyketide synthase of type III (PKSIII) from a brown marine alga. The invention also relates to recombinant nucleic acids coding for a polyketide synthase of type III (PKSIII) from the brown alga Ectocarpus siliculosus (E. siliculosus), to recombinant vectors comprising these nucleic acids, as well as to host cells comprising these vectors. Finally, the invention relates to a method for preparing of various compounds by means of polyphenol compounds produced according to the aforementioned method.Type: ApplicationFiled: September 26, 2012Publication date: October 23, 2014Applicants: UNIVERSITE DE BRETAGNE OCCIDENTALE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)Inventors: Ludovic Delage, Laurence Meslet-Cladiere, Philippe Potin, Sophie Goulitquer
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Publication number: 20140308731Abstract: Two novel cytochrome P450 genes are isolated from sorghum, each gene encoding a protein having pentadecatrienyl resorcinol hydroxylase activity. Expression vectors containing these sequences are made and used to elevate levels of pentadecatrienyl resorcinol hydroxylase in transgenic cells and organisms.Type: ApplicationFiled: April 15, 2013Publication date: October 16, 2014Inventor: The United States of America, as Represented by the Secretary of Agriculture
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Publication number: 20140234918Abstract: The present invention relates to isolated polypeptides having peroxygenase activity, and 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: ApplicationFiled: August 10, 2012Publication date: August 21, 2014Applicant: Novozymes A/SInventors: Sara Landvik, Lars Henrik Oestergaard, Lisbeth Kalum
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Publication number: 20140220648Abstract: The invention relates to the production of aromatic molecules in prokaryotic and eukaryotic hosts such as E. coli, yeasts, filamentous fungi, algae, microalgae, other plant cells.Type: ApplicationFiled: June 22, 2012Publication date: August 7, 2014Applicant: RHO RenewablesInventor: Philip J. Barr
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Patent number: 8796002Abstract: The present disclosure relates to engineered ketoreductase polypeptides and uses thereof for the preparation of ? chloroalcohols from ? chloroketones. Also provided are polynucleotides encoding the engineered ketoreductase polypeptides and host cells capable of expressing the engineered ketoreductase polypeptides.Type: GrantFiled: June 22, 2010Date of Patent: August 5, 2014Assignee: Codexis, Inc.Inventors: Yong Koy Bong, Michael Vogel, Steven J. Collier, Vesna Mitchell, Jagadeesh Mavinahalli
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Publication number: 20140206051Abstract: A method for the production of a stilbenoid, such as resveratrol or pinosylvin, by fermenting plant material such a grape must using a yeast having a metabolic pathway producing said stilbenoid, separating a solids waste material from said fermentation and extracting said stilbenoid.Type: ApplicationFiled: October 15, 2013Publication date: July 24, 2014Applicant: Evolva SAInventors: Bo STENHUUS, Hans Peter SMITS, Thomas DURHUUS, Michael KATZ
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Publication number: 20140199741Abstract: A process for manufacturing tetrahydrofuran, tetrahydropyran and, more generally, cycloether derivatives through the cyclodehydration of 1,4- or 1,5-diols. More specifically, the process of the invention involves (i) the stereoselective cyclodehydration in water of 1,4- or 1,5-diols including at least one chiral tertiary alcohol functional group with retention of the initial chirality, and/or (ii) the cyclodehydration in water of 1,4- or 1,5-diols, said diols being non-miscible with and/or non-soluble in water, into corresponding cycloether derivatives, by bringing the reaction mixture to high temperature water (HTW) conditions and/or by mixing the aqueous reaction mixture with a solid catalyst, such as for example a smectite clay. Also, the use of the process for manufacturing ambrafuran, especially (?)-ambrafuran and other cycloether derivatives.Type: ApplicationFiled: July 13, 2012Publication date: July 17, 2014Applicant: KOSTE BIOCHEMICALSInventor: Charles Carey
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Publication number: 20140170720Abstract: The present invention relates to a method for producing retinoid from a microorganism, and more specifically, to a method for effectively obtaining retinoid, which lacks stability, from a microorganism by cultivating the microorganism capable of producing retinoid in a medium containing a lipophilic substance, and separating retinoid from the lipophilic substance.Type: ApplicationFiled: July 30, 2012Publication date: June 19, 2014Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITYInventors: Seon Won Kim, Hui Jeong Jang, Sang Hwal Yoon, Bo Kyung Ha, Hee Kyung Ryu
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Publication number: 20140163142Abstract: Disclosed herein are method to modify the lignin with particular fungal species, and procedure to synthesize phenolic adhesives with the modified lignin as raw materials, and the adhesives compositions and methods for making adhesive compositions, and methods for making lingo-cellulosic composites from renewable materials. Four fungi in examples are Lenzites elegans (Spreng.) Pat. (FTK 329A), Phanerochaete cremea (Bres.) Parmasto (FTK 332A), Pycnoporellus alboluteus (Ellis & Everh.) Kotl. & Pouz. (FTK 76A) and Meruliopsis taxicola (Pers.) Bondartsev (FTK 122B). Lignin used in examples are organosolv lignin, Kraft lignin, and ammonium lignosulfonate. The present invention includes methods to (1) modify of lignin with fungi; (2) in-situ polymerize modified lignin-phenol-formaldehyde to generate bio-modified lignin-phenol-formaldehyde adhesive in liquid form, and (3) manufacture composite panels with bio-modified lignin-phenol-formaldehyde resins.Type: ApplicationFiled: February 17, 2012Publication date: June 12, 2014Applicant: FPINNOVATIONSInventors: Yaolin Zhang, Dian-Qing Wang, Xiang-Ming Wang, Martin Feng, Gilles Brunette
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Publication number: 20140147886Abstract: A method to increase the production of products of interest in plant material including plant cultures, such as, for example, cell suspension cultures, root cultures, and hairy root cultures is provided. In one embodiment, the method is to contacting the plant material with a precursor or xenobiotic when producing a product of interest from a plant. In another embodiment the plant material is also contacted with a trapping agent. The process may also provide for contacting an elicitor of the product of interest with the plant material. An embodiment provides for contacting an elicitor, precursor and trapping agent with the plant material. The ability to produce novel compounds such as glucosides and glucuronides is provided.Type: ApplicationFiled: March 5, 2013Publication date: May 29, 2014Applicant: ARKANSAS STATE UNIVERSITYInventors: Luis Fabricio Medina-Bolivar, Tianhong Yang
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Patent number: 8735137Abstract: Disclosed herein are transformed Yarrowia lipolytica comprising an exogenous polynucleotide encoding a polypeptide having sucrose invertase activity. Also disclosed are methods of using the transformed Y. lipolytica.Type: GrantFiled: November 15, 2011Date of Patent: May 27, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Seung-Pyo Hong, John E. Seip, Quinn Qun Zhu
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Publication number: 20140141476Abstract: Polypeptides having alkanoyl-CoA activity have been identified and characterized, as have nucleic acids encoding these polypeptides. Expression or over-expression of the nucleic acids alters levels of cannabinoid compounds in organisms. The polypeptides may be used in vivo or in vitro to produce cannabinoid compounds.Type: ApplicationFiled: July 13, 2012Publication date: May 22, 2014Applicants: UNIVERSITY OF SASKATCHEWAN, NATIONAL RESEARCH COUNCIL OF CANADAInventors: Jonathan E. Page, Jason M. Stout
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Publication number: 20140134689Abstract: The present invention provides for a method of producing an oxidation product of an aromatic amino acid in a genetically modified host cell. The method comprises culturing the genetically modified host cell under a suitable condition such that the culturing results in the genetically modified host cell producing oxidation product of an aromatic amino acid. The host cell comprises an enzyme capable of catalyzing the oxidation of aromatic amino acid. In some embodiments, the host cell is capable of biosynthesizing BH4 or MH4 from GTP.Type: ApplicationFiled: September 30, 2013Publication date: May 15, 2014Applicant: The Regents of the University of CaliforniaInventors: Taek Soon Lee, Yasuharu Satoh, Jay D. Keasling
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Patent number: 8709751Abstract: The present invention relates to the preparation of isomerically pure substituted cyclohexanols starting from a mixture of cis/trans substituted cyclohexanols which comprises reacting the cis/trans mixture of a substituted cyclohexanol with a dicarboxylic acid anhydride in the presence of a lipase, to give the trans semi-ester which is separated off from the unreacted substituted cyclohexanol cis isomer.Type: GrantFiled: November 23, 2011Date of Patent: April 29, 2014Assignee: BASF SEInventors: Melanie Bonnekessel, Klaus Ditrich, Jürgen Däuwel, Achim Sorg, Wolfgang Ladner, Bryan Cooper, Rene Backes
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Publication number: 20140106423Abstract: Provided is a method of preparing piceatannol, and more particularly, to a method of preparing piceatannol from resveratrol using bacterial cytochrome P450 BM3 (CYP102A1) or mutants thereof, and a composition and a kit therefor.Type: ApplicationFiled: September 30, 2013Publication date: April 17, 2014Applicant: GLO BIOTECHInventors: Chul Ho YUN, Dong Hyun KIM
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Publication number: 20140087428Abstract: The present invention is concerned with methods for producing vanillin, feroyl-CoA, ferulic acid, coniferyl aldehyde and/or coniferyl alcohol. Also, the invention relates to microorganisms useful in such production method, and to the construction of such microorganisms.Type: ApplicationFiled: June 18, 2012Publication date: March 27, 2014Inventors: Stefan Lambrecht, Jens-Michael Hilmer, Manuel Pesaro, Jens Kroll, Gunda Hansen, Alexander Steinbüchel, Christian Fleige
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Publication number: 20140086879Abstract: Disclosed herein is an isolated Muscodor albus strain producing volatile organic compounds such as aristolene, 3-octanone and/or acetic acid ester, as well as cultures of said strain and compositions, metabolites and volatiles derived from said strain or culture as well as methods of obtaining said compositions, metabolites and volatiles and their methods of use for controlling pests. Also disclosed are artificial compositions having the same components and uses as the volatiles derived from the strain. A method for capturing and sampling the volatiles is also disclosed.Type: ApplicationFiled: September 23, 2013Publication date: March 27, 2014Applicant: Marrone Bio Innovations, Inc.Inventors: Gary Strobel, Vu Phong Bui, Hai Su, Phyllis Himmel, Pamela Marrone, Lijuan Xing, Sarah Lewis
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Publication number: 20140024862Abstract: A genetically engineered micro-organism having an operative metabolic pathway producing cinnamoyl-CoA and producing pinosylvin therefrom by the action of a stilbene synthase is used for pinosylvin production. Said cinnamic acid may be formed from L-phenylalanine by a L-phenylalanine ammonia lyase (PAL) which is one accepting phenylalanine as a substrate and producing cinammic acid therefrom, preferably such that if the PAL also accepts tyrosine as a substrate and forms coumaric acid therefrom, the ratio Km(phenylalanine)/Km(tyrosine) for said PAL is less than 1:1 and if said micro-organism produces a cinammate-4-hydroxylase enzyme (C4H), the ratio Kcat(PAL)/Kcat(C4H) is at least 2:1.Type: ApplicationFiled: January 2, 2013Publication date: January 23, 2014Inventors: Michael Katz, Jochen Forster, Helga David, Hans Peter Schmidt, Malin Sendelius, Sara Peterson Bjorn, Thomas Thomasen Durhuus
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Publication number: 20140011244Abstract: A method for producing naturally derived beneficial compounds including dispersing a microbiological culture media including at least one live probiotic organism, and at least one nutraceutical and/or at least one nutritive agent in distilled water to form a broth, incubating the broth at a predetermined temperature for a select period of time to induce probiotic activity; halting the probiotic activity, and separating the desired compound from the broth.Type: ApplicationFiled: September 9, 2013Publication date: January 9, 2014Applicant: Premier Research Labs, LPInventor: Robert J. Marshall
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Publication number: 20140004583Abstract: A composition comprising mesoporous aggregates of magnetic nanoparticles and free-radical producing enzyme (i.e., enzyme-bound mesoporous aggregates), wherein the mesoporous aggregates of magnetic nanoparticles have mesopores in which the free-radical-producing enzyme is embedded. Methods for synthesizing the enzyme-bound mesoporous aggregates are also described. Processes that use said enzyme-bound mesoporous aggregates for depolymerizing lignin, removing aromatic contaminants from water, and polymerizing monomers polymerizable by a free-radical reaction are also described.Type: ApplicationFiled: March 9, 2012Publication date: January 2, 2014Applicant: CORNELL UNIVERSITYInventors: Stephane C. Corgie, Patarawan Kahawong, Emmanuel P. Giannelis, Larry P. Walker
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Patent number: 8617854Abstract: The present invention relates to a multi-stage process for producing substituted, optically active alcohols, comprising an enzyme-catalyzed synthesis step, in particular a synthesis step which is catalyzed by an alcohol dehydrogenase. The inventive method is particularly suitable for producing phenylephrine, i.e. 3-[(1R)-1-hydroxy-2-methylamino-ethyl]-phenol.Type: GrantFiled: September 15, 2009Date of Patent: December 31, 2013Assignee: BASF SEInventors: Michael Breuer, Andreas Pletsch, Bernhard Hauer, Wolfgang Siegel
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Patent number: 8617860Abstract: The present invention provides a method of producing sclareol, the method comprising contacting a particular polypeptide having a sclareol synthase activity with labdenediol diphosphate (LPP). In particular, the method may be carried out in vitro or in vivo to produce sclareol, a very useful compound in the fields of perfumery and flavoring. The present invention also provides the amino acid sequence of the polypeptide used in the method. A nucleic acid derived from Salvia sclarea and encoding the polypeptide of the invention, an expression vector containing the nucleic acid, as well as a non-human organism or a cell transformed to harbor the same nucleic acid, are also part of the present invention.Type: GrantFiled: January 26, 2009Date of Patent: December 31, 2013Assignee: Firmenich SAInventor: Michel Schalk
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Publication number: 20130344552Abstract: The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize a variety of chiral compounds.Type: ApplicationFiled: August 19, 2013Publication date: December 26, 2013Applicant: Codexis, Inc.Inventors: Jack Liang, Stephane J. Jenne, Emily Mundorff, Charlene Ching, John M. Gruber, Anke Krebber, Gjalt W. Huisman
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Patent number: 8580555Abstract: The present disclosure provides engineered halohydrin dehalogenase (HHDH) polypeptides having improved enzyme properties as compared to the wild-type HHDH enzyme HheC and other reference engineered HHDH polypeptides. Also provided are polynucleotides encoding the engineered HHDH enzymes, host cells capable of expressing the engineered HHDH enzymes, and methods of using the engineered HHDH enzymes to synthesize a variety of chiral compounds including chiral epoxides and chiral alcohols.Type: GrantFiled: April 20, 2012Date of Patent: November 12, 2013Assignee: Codexis, Inc.Inventors: Erik De Vries, Louis Clark, Scott McVicar, Erika Segraves, Shiwei Song, Kheng Lin Tan
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Patent number: 8569024Abstract: A method for the production of a stilbenoid, such as resveratrol or pinosylvin, by fermenting plant material such a grape must using a yeast having a metabolic pathway producing said stilbenoid, separating a solids waste material from said fermentation and extracting said stilbenoid.Type: GrantFiled: April 2, 2009Date of Patent: October 29, 2013Assignee: Evolva SAInventors: Bo Stenhuus, Hans Peter Smits, Thomas Durhuus, Michael Katz
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Patent number: 8563292Abstract: Crude solid vanillin-containing material is precipitated from a solution obtained by biotransformation, and purified by a process comprising contacting it with a purification fluid selected from (a) a liquefied gas whose pressure exceeds its critical pressure and whose temperature is below its critical temperature; (b) a supercritical fluid; (c) a gas. The fluid is preferably liquid carbon dioxide. The temperature is maintained below 25° . The product may be further purified by treatment with CO2 in a fluid bed drier. The crude material is preferably one precipitated from a solution resulting from biotransformation of ferulic acid. A new strain of Amycolatopsis capable of generating high concentrations of vanillin with minimal odoriferous by-products (e.g. guaiacol) is also disclosed.Type: GrantFiled: July 14, 2011Date of Patent: October 22, 2013Assignee: SAF-ISISInventors: Steve Heald, Steve Myers, Tim Walford, Keith Robbins, Colin Hill
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Publication number: 20130273624Abstract: Provided is a phenol-producing transformant constructed by transferring a gene which encodes an enzyme having chorismate-pyruvate lyase activity and a gene which encodes an enzyme having 4-hydroxybenzoate decarboxylase activity into a coryneform bacterium as a host. Also provided is a process for producing phenol, which comprises a step of allowing the transformant to react in a reaction mixture containing a saccharide under reducing conditions, and a step of collecting phenol from the reaction mixture.Type: ApplicationFiled: November 9, 2011Publication date: October 17, 2013Applicant: Green Phenol Technology Research AssociationInventors: Hideaki Yukawa, Masayuki Inui
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Publication number: 20130266999Abstract: Provided is a phenol-producing transformant constructed by transferring a gene which encodes an enzyme having 4-hydroxybenzoate decarboxylase activity into Corynebacterium glutamicum as a host. Also provided is a process for producing phenol, which comprises a step of allowing the transformant to react in a reaction mixture containing 4-hydroxybenzoate or a salt thereof under reducing conditions, and a step of collecting phenol from the reaction mixture.Type: ApplicationFiled: November 9, 2011Publication date: October 10, 2013Inventors: Hideaki Yukawa, Masayuki Inui