Produced By The Action Of A Carbohydrase (e.g., Maltose By The Action Of Alpha Amylase On Starch, Etc.) Patents (Class 435/99)
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Publication number: 20140004570Abstract: Provided herein are methods of increasing the efficiency of biomass saccharification. In particular, the methods include ways of avoiding feedback inhibition during the production of useful products.Type: ApplicationFiled: September 3, 2013Publication date: January 2, 2014Applicant: XYLECO, INC.Inventors: Marshall MEDOFF, Thomas Craig MASTERMAN, Michael W. FINN
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Publication number: 20140004571Abstract: The present disclosure relates methods and compositions for pretreatment of biomass, for example to form a biomass slurry suitable for downstream processing (e.g., saccharification, fermentation, etc.). The present methods provide several advantages in industrial operations, such as better heat exchange, reduced power and water usage, and the ability to carry out reactions continuously due to the reduced requirement for cleaning reaction vessels.Type: ApplicationFiled: December 3, 2012Publication date: January 2, 2014Applicant: BP Corporation North America Inc.Inventors: James B. Garrett, Justin T. Stege, William M. Lafferty, Arne I. Solbak, JR., Sarah Richardson Hanson, John Poland
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Publication number: 20140004563Abstract: 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: ApplicationFiled: June 21, 2013Publication date: January 2, 2014Applicant: SUGANIT SYSTEMS, INC.Inventors: Praveen PARIPATI, Anantharam DADI
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Publication number: 20140004572Abstract: The invention relates to increasing the availability of fermentable sugars from plant biomass, such as glucose and xylose. As described herein, ?-xylosidases can be employed with cellulases to enhance biomass conversion into free, fermentable sugar residues.Type: ApplicationFiled: March 8, 2013Publication date: January 2, 2014Applicant: Board of Trustees of Michigan State UniversityInventors: Jonathan D. Walton, John S. Scott-Craig, Melissa Borrusch
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Publication number: 20140004573Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful intermediates and products, such as energy, fuels, foods or materials. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce an intermediate or product, e.g., by enzymatic saccharification in a continuous, semi-continuous or non-continuous fashion.Type: ApplicationFiled: July 1, 2013Publication date: January 2, 2014Inventors: Marshall Medoff, Thomas Craig Masterman, Randy Lavigne, Jamie K Huang, Kaitlyn Creasey
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Publication number: 20140004574Abstract: The processes disclosed herein include saccharifying cellulosic and/or lignocellulosic biomass and fermenting the sugars to produce a sugar alcohol.Type: ApplicationFiled: September 3, 2013Publication date: January 2, 2014Applicant: XYLECO, INC.Inventors: Marshall MEDOFF, Thomas Craig MASTERMAN, Jaewoong MOON, Aiichiro YOSHIDA
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Publication number: 20130344543Abstract: A method produces a sugar liquid by adding a filamentous fungus-derived cellulase to a pretreated product of cellulose to obtain a hydrolysate; adding waste molasses to said hydrolysate to obtain a mixed sugar liquid; and subjecting said mixed sugar liquid to solid-liquid separation and filtering the obtained solution component through an ultrafiltration membrane, to recover the filamentous fungus-derived cellulase as a non-permeate and to obtain a sugar liquid as a permeate.Type: ApplicationFiled: March 2, 2012Publication date: December 26, 2013Applicant: Toray Industries, Inc.Inventors: Hiroyuki Kurihara, Yuki Yamamoto, Katsushige Yamada
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Publication number: 20130344541Abstract: The present application provides genetically modified fungal organisms that produce enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to glucose, enzyme mixtures produced by the genetically modified fungal organisms, and processes for producing glucose from cellulose using such enzyme mixtures.Type: ApplicationFiled: November 1, 2011Publication date: December 26, 2013Applicant: CODEXIS, INC.Inventors: Ish Kumar Dhawan, Dipnath Baidyaroy, Andrew Shaw, Oleh Tanchak, Christopher Hill, Chengsong Liu, Amala Chokshi, Brian R. Scott
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Publication number: 20130344544Abstract: In one aspect, the invention is directed to polypeptides having an amylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used as amylases to catalyze the hydrolysis of starch into sugars.Type: ApplicationFiled: August 28, 2013Publication date: December 26, 2013Applicant: Verenium CorporationInventors: Kevin A. GRAY, Nahla M. ABOUSHADI, James B. GARRETT
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Publication number: 20130344542Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.Type: ApplicationFiled: May 21, 2013Publication date: December 26, 2013Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, JR., Brian E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
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Publication number: 20130337507Abstract: The invention relates to xylanases and to polynucleotides encoding the xylanases. In addition, methods of designing new xylanases and methods of use thereof are also provided. The xylanases have increased activity and stability at increased pH and temperature.Type: ApplicationFiled: March 15, 2013Publication date: December 19, 2013Applicants: Verenium Corporation, BP Corporation North America Inc.Inventors: Brian Steer, Walter Callen, Shaun Healey, Geoff Hazlewood, Di Wu, David Blum, Alireza Esteghlalian
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Publication number: 20130337509Abstract: The present invention relates to processes for processes for enzymatic refining of a pretreated cellulosic material for saccharification.Type: ApplicationFiled: January 31, 2012Publication date: December 19, 2013Applicant: Novozymes North America, Inc.Inventors: Armindo Ribiero Gaspar, Donald Higgins, Ye Chen, Hui Xu
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Publication number: 20130337510Abstract: The present invention relates to enzyme compositions comprising a polypeptide having cellobiohydrolase II activity, a polypeptide having xylanase activity, and one or more cellulolytic proteins and their use in the degradation or conversion of cellulosic material.Type: ApplicationFiled: August 26, 2013Publication date: December 19, 2013Applicant: NOVOZYMES, INC.Inventors: Kimberly Brown, Eric Abbate
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Publication number: 20130337508Abstract: The present disclosure provides beta-glucosidase enhanced filamentous fungal whole cellulase compositions. Also provided are methods of hydrolyzing a cellulosic material with beta-glucosidase enhanced whole cellulase compositions. The present disclosure further provides methods of decreasing the amount of a whole cellulase required to hydrolyze a cellulosic material by adding an effective amount beta-glucosidase.Type: ApplicationFiled: May 29, 2013Publication date: December 19, 2013Applicant: Danisco US Inc.Inventors: Meredith K. FUJDALA, Edmund A. LARENAS
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Patent number: 8609376Abstract: A process for producing a saccharified solution, by which xylose can be produced at a high yield from lignocellulosic biomass, is provided. The saccharification is carried out by adding a saccharifying enzyme to a pretreated material for saccharification of the lignocellulosic biomass. As the saccharifying enzyme is added a mixture of a first saccharifying enzyme originated from one or more microorganisms selected from the group consisting of fungi of the genus Acremonium, the genus Trichoderma, the genus Penicillium, the genus Aspergillus and the genus Thermoascus, and eubacteria of the genus Clostridium and the genus Bacillus, and a second saccharifying enzyme composed of ?-xylosidase originated from Thermotoga maritima.Type: GrantFiled: May 9, 2011Date of Patent: December 17, 2013Assignees: Honda Motor Co., Ltd., Thermostable Enzyme Laboratory Co., Ltd.Inventors: Shigenobu Mitsuzawa, Minako Onodera, Maiko Fukuura, Koh Shikata, Yasuhiro Kashima
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Publication number: 20130330784Abstract: The invention relates to temperature-stable polypeptides with ?-pyranosidase activity. The polypeptide substrates include ?-glucopyranosides und ?-xylopyranosides. Said polypeptides can be expressed alone or as fusion proteins for example in yeast or bacteria and subsequently purified. The polypeptides according to said invention can be used alone or in a mixture with other enzymes for the degradation of plant raw materials, among others for the enzymatic degradation of biomass containing lignocellulose, in particular hemicellulose and the hemicellulose component xylan. Said enzymes are suitable for use in textile processing, as an additive of detergents, or in the food or feed industry.Type: ApplicationFiled: October 26, 2011Publication date: December 12, 2013Applicant: CLARIANT PRODUKTE (DEUTSCHLAND) GMBHInventors: Christoph Reisinger, Farah Qoura, Barbara Klippel, Garabed Antranikian
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Publication number: 20130330781Abstract: The present invention relates to enzyme preparations consisting essentially of an enzyme which has cellulytic activity, which perform very well in industrial applications such as laundry compositions, for biopolishing of newly manufactured textiles, for providing an abraded look of cellulosic fabric or garment, and for treatment of paper pulp. Further, the invention relates to DNA constructs encoding such enzymes, a method for providing a gene encoding for such enzymes, a method of producing the enzymes, enzyme preparations containing such enzymes, and the use of these enzymes for a number of industrial applications.Type: ApplicationFiled: November 21, 2012Publication date: December 12, 2013Applicant: NOVOZYMES A/SInventors: Martin Schulein, Lene Nonboe Andersen, Soren Flensted Lassen, Markus Sakari Kauppinen, Lene Lange, Ruby Ilum Nielsen, Shinobu Takagi, Michiko Ihara
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Publication number: 20130330782Abstract: Described are processes that include the non-enzymatic, hydrolytic liquefaction of lignocellulosic biomass to form digest slurries and heat recovery from such digest slurries. Due to enhanced flow properties of the digest slurries such heat recovery can be efficiently conducted in spiral, plate and frame or other heat exchanger designs, with the recovered heat going to unit operations of the process such as heating incoming pretreatment media for the liquefaction. Processes can also involve additional hydrolytic digestion of some or all of the initial slurry components with enzyme and/or additional heat recovery from the initial slurry by direct contact heat exchange in which a portion of the digest slurry liquids is flashed to vapor and that vapor is condensed onto incoming lignocellulosic biomass to the process. Processes as described can be integrated into ethanol manufacture by fermentation of sugars from the digested compositions.Type: ApplicationFiled: July 29, 2011Publication date: December 12, 2013Applicant: Purdue Research FoundationInventor: Purdue Research Foundation
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Publication number: 20130330783Abstract: This invention relates to molecular and cellular biology and biochemistry. In one aspect, the invention provides polypeptides having cellulase activity, e.g., endoglucanase, cellobiohydrolase, mannanase and/or ?-glucosidase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides cellulase activity, e.g., endoglucanase, cellobiohydrolase, mannanase and/or ?-glucosidase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural, food and feed processing and industrial contexts.Type: ApplicationFiled: April 19, 2013Publication date: December 12, 2013Applicant: BP Corporation North America Inc.Inventors: David Blum, Joslin Gemsch Cuenca, Mark Dycaico
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Publication number: 20130333072Abstract: The present invention relates to isolated polypeptides having glucoamylase 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: ApplicationFiled: November 30, 2010Publication date: December 12, 2013Applicants: Novozymes North America, Inc., Novozymes A/SInventors: Sara Landvik, Keiichi Ayabe, Guillermo Coward-Kelly
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Publication number: 20130330785Abstract: The invention relates to a process of process of producing a fermentation product, comprising: liquefying a starch-containing material to dextrins with an alpha-amylase in the presence of an asparaginase and/or an amino acid oxidase; saccharifying the dextrins to a sugar with a glucoamylase; and fermenting the sugar using a fermenting organism.Type: ApplicationFiled: November 15, 2011Publication date: December 12, 2013Applicant: NOVOZYMES A/SInventors: Rogerio Prata, Alison Robey, Todd Forman, Suzanne Clark, Eder Manzini Bordin
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Publication number: 20130331555Abstract: Technology for separating lignin from alkaline solutions which arise in production of cellulose is presented. Isolated lignin can be applied, for instance, for production of carbon fibre, adhesives and binding materials, antioxidants and organic chemicals. Starting materials are non-woody plant materials, from which lignin is dissolved by sulphur free alkaline solutions at temperatures below 130° C. Lignin is precipitated by acid, and purified by hydrolyzing hemicellulose by acid or by enzymatic reactions or a combination of these. Lignin separated has a closely similar structure as lignin in plant material, and its content of functional atom groups can be controlled by changes in processing conditions.Type: ApplicationFiled: March 6, 2012Publication date: December 12, 2013Inventors: Yrjö Mälkki, Jussi Sipilä
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Publication number: 20130323798Abstract: A fungal ?-amylase is provided from Aspergillus clavatus (AcAmyl). AcAmyl has an optimal pH of 4.5 and is operable at 30-75° C., allowing the enzyme to be used in combination with a glucoamylase in a saccharification reaction. This obviates the necessity of running a saccharification reaction as a batch process, where the pH and temperature must be readjusted for optimal use of the ?-amylase or glucoamylase. AcAmyl also catalyzes the saccharification of starch substrates to an oligosaccharide composition significantly enriched in DP2 and (DP1+DP2) compared to the products of saccharification catalyzed by an ?-amylase from Aspergillus kawachii. This facilitates the utilization of the oligosaccharide composition by a fermenting organism in a simultaneous saccharification and fermentation process, for example.Type: ApplicationFiled: May 6, 2013Publication date: December 5, 2013Applicant: Danisco US Inc.Inventors: Jing Ge, Ling Hua, Martijn Silvan Scheffers, Zhongmei Tang, Marco Van Brussel-Zwijnen, Casper Vroemen, Bo Zhang, Kathleen A. Clarkson, Jacquelyn A. Huitink, Paula Johanna Maria Teunissen
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Publication number: 20130316406Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods of at least partially degrading, cleaving, or removing polysaccharides, lignocellulose, cellulose, hemicellulose, lignin, starch, chitin, polyhydroxybutyrate, heteroxylans, glycosides, xylan-, glucan-, galactan-, or mannan-decorating groups using isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius.Type: ApplicationFiled: June 28, 2013Publication date: November 28, 2013Applicant: Battelle Energy Alliance, LLCInventors: David N. Thompson, William A. Apel, Vicki S. Thompson, David W. Reed, Jeffrey A. Lacey, Emily D. Henriksen
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Publication number: 20130316407Abstract: The invention relates to a process of producing a fermentation product in the presence of pyridoxamine.Type: ApplicationFiled: February 6, 2012Publication date: November 28, 2013Applicant: NOVOZYMES A/SInventor: Joyce Craig
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Publication number: 20130310302Abstract: Partially deamidated rice endosperm protein or rice endosperm protein which is partially conjugated with mono-, di-, oligo- or polysaccharides is used as novel protective hydrocolloid for fat-soluble active ingredients and/or fat-soluble colorants. The present invention further includes compositions comprising that rice endosperm protein and at least one fat-soluble active ingredient/colorant, as well as their manufacture, that rice endosperm protein itself and its manufacture. These compositions are used for the enrichment, fortification and/or coloration of food, beverages, animal feed, personal care or pharmaceutical compositions. The present invention is directed to theses uses and to food, beverages, animal feed, personal care and pharmaceutical compositions containing such a rice endosperm protein and such a composition, respectively.Type: ApplicationFiled: July 23, 2013Publication date: November 21, 2013Inventors: Navagnana (Navam) S. HETTIARACHCHY, Bruno H. Leuenberger, Ilankovan Paraman, Christian Schäfer
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Publication number: 20130309727Abstract: Embodiments of the present invention provide for efficient and economical production and recovery of ethanol or other volatile organic compounds. One embodiment comprises contacting a solid component of a biomass material with a solution adapted to facilitate saccharification. The solid component is generated by a method comprising: introducing a biomass material to a compartment of a solventless recovery system, wherein the biomass material contains one or more volatile organic compounds; contacting the biomass material with a superheated vapor stream in the compartment to vaporize at least a portion of an initial liquid content in the biomass material; separating a vapor component and a solid component from the heated biomass material; and retaining at least a portion of the gas component for use as part of the superheated vapor stream. In one embodiment, the solid component contacted with the solution is further subjected to enzymatic hydrolysis and/or fermentation.Type: ApplicationFiled: May 16, 2013Publication date: November 21, 2013Inventors: Phillip Guy Hamilton, Corey William Radtke, Keith Michael Kreitman, Paul Richard Weider, Robert Lawrence Blackbourn
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Publication number: 20130309729Abstract: The invention relates to Mutant cellobiohydrolase, being a mutant of SEQ ID NO:1, having a substitution at position N247(I,F,H,W) of SEQ ID NO: 1, wherein the mutant cellobiohydrolase has at least 50% sequence identity with SEQ ID NO: 1, and wherein the mutant cellobiohydrolase has CBHI activity.Type: ApplicationFiled: January 30, 2012Publication date: November 21, 2013Applicant: DSM IP ASSETS B.V.Inventors: Jan Metske Van Der Laan, Margot Elisabeth Francoise Schooneveld-Bergmans, Denise Ilse Jacobs
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Publication number: 20130309728Abstract: A method for the production of alcohol and other bioproducts hemicelluloses extracted from biomass prior to thermal conversion of the biomass to energy. The process can be integrated with the host plant process to minimize the energy loss from extracting hemicelluloses. Also disclosed is a Stepwise enzymatic break down of cellulose fibers from a pulping operation which is performed with the redeployment of equipment and vessels contained within typical existing pulp and paper manufacturing mills. The preferred feedstock is highly delignified pulp from acid or alkaline pulping process or from bleaching stage.Type: ApplicationFiled: July 25, 2013Publication date: November 21, 2013Applicant: API Intellectual Property Holdings, LLCInventors: Theodora RETSINA, Vesa PYLKKANEN
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Patent number: 8586333Abstract: The present invention relates to isolated polypeptides having isoamylase activity derived from Dyella japonica 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. The invention also relates to the use of said polypeptide having isoamylase activity for producing glucose syrup, fructose syrup, maltose syrup or maltitol.Type: GrantFiled: December 10, 2012Date of Patent: November 19, 2013Assignee: Novozymes A/SInventors: Tine Hoff, Carsten Sjoeholm, Barrie Edmund Norman
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Publication number: 20130302858Abstract: A genetically modified organism comprising: at least one nucleic acid sequence and/or at least one recombinant nucleic acid isolated from Alicyclobacillus acidocaldarius and encoding a polypeptide involved in at least partially degrading, cleaving, transporting, metabolizing, or removing polysaccharides, cellulose, lignocellulose, hemicellulose, lignin, starch, sugars, sugar oligomers, carbohydrates, complex carbohydrates, chitin, heteroxylans, glycosides, xylan-, glucan-, galactan, or mannan-decorating groups; and at least one nucleic acid sequence and/or at least one recombinant nucleic acid encoding a polypeptide involved in fermenting sugar molecules to a product. Additionally, enzymatic and/or proteinaceous extracts may be isolated from one or more genetically modified organisms. The extracts are utilized to convert biomass into a product.Type: ApplicationFiled: June 21, 2013Publication date: November 14, 2013Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, Thomas E. Ward
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Patent number: 8580541Abstract: Disclosed is a method for converting cellulose in a lignocellulosic biomass. The method provides for a lignin-blocking polypeptide and/or protein treatment of high lignin solids. The treatment enhances cellulase availability in cellulose conversion and allows for the determination of optimized pretreatment conditions. Additionally, ethanol yields from a Simultaneous Saccharification and Fermentation process are improved 5-25% by treatment with a lignin-blocking polypeptide and/or protein.Type: GrantFiled: December 7, 2010Date of Patent: November 12, 2013Assignee: The Trustees of Dartmouth CollegeInventors: Bin Yang, Charles E. Wyman
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Publication number: 20130295620Abstract: A method for producing a strain of Saccharomyces cerevisiae with introduced genes coding for xylose reductase, xylitol dehydrogenase and xylulokinase and with improved ethanol production, improved xylose conversion and reduced xylitol production is described. The method comprises culturing the cells in a repetitive batch series in a medium at a xylose concentration of about 15-25 g/l and at a temperature of about 28-32° C., and thereafter lowering the xylose concentration in at least one step at a temperature of about 28-32° C. to obtain an increased selection pressure for improved xylose fermentation,improved ethanol production and reduced xylitol production, and continuing the culturing of the cells in said repetitive batch series. Further, strains of Saccharomyces cerevisiae obtained by the method according to the invention are described.Type: ApplicationFiled: November 15, 2011Publication date: November 7, 2013Applicant: SCANDINAVIAN TECHNOLOGY GROUP ABInventors: Eva Albers, Lisbeth Olsson, Rakesh Koppram
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Publication number: 20130295619Abstract: A thermophilic endo-beta-1,4-xylanase derived from Acidothermus cellulolyticus is disclosed. The xylanase exhibits xylanase activity at an optimal temperature of 90° C. and an optimal pH range of about 4.5-6.0. The isolated xylanase is useful in the hydrolysis of lignocellulosic material.Type: ApplicationFiled: October 16, 2012Publication date: November 7, 2013Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: THE REGENTS OF THE UNIVERSITY OF CALIF
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Publication number: 20130288299Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase 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: January 26, 2012Publication date: October 31, 2013Applicant: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Publication number: 20130288310Abstract: The invention relates to C1 lignocellulose degradation enzyme nucleic acid and protein sequences and expression of recombinant C1 lignocellulose degradation enzymes. The invention provides methods for degrading a cellulosic biomass by contacting the biomass with a recombinant C1 lignocellulose degradation enzyme of the invention.Type: ApplicationFiled: August 22, 2011Publication date: October 31, 2013Applicant: Codexis, IncInventors: Louis Clark, Dipnath Baidyaroy
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Publication number: 20130288301Abstract: The present invention relates to isolated polypeptides having endoglucanase activity, catalytic domains, cellulose binding domains and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. 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, catalytic domains or cellulose binding domains.Type: ApplicationFiled: January 26, 2012Publication date: October 31, 2013Inventors: Nikolaj Spodsberg, Tarana Shagasi
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Publication number: 20130289136Abstract: A glucan biopolymer obtained from Manihot esculenta as a cosmetic active principle for instant skin tightening, and a cosmetic skincare method using the same. Also, a specific active principle provided in the form of a glucan polymer obtained from Manihot esculenta, the method for obtaining the active principle and the cosmetic compositions including same.Type: ApplicationFiled: December 23, 2011Publication date: October 31, 2013Applicant: SOCIETE INDUSTRIELLE LIMOUSINE D'APPLICATION BIOLOGIQUEInventor: Jean Paufique
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Publication number: 20130288300Abstract: 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: ApplicationFiled: February 23, 2012Publication date: October 31, 2013Applicant: Novoozymes A/SInventors: Yu Zhang, Junxin Duan, Lan Tang, Wenping Wu
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Publication number: 20130288309Abstract: Variants of a Pseudomonas saccharophila G4-forming amylase (PS4) advantageously can catalyze high temperature saccharification to produce maltotetraose syrup from a starch liquefact or granular starch, e.g., derived from cornstarch. The PS4 variants are useful in a process of saccharification of starch that advantageously produces significant amounts of maltotetraose, which can be used downstream in a process of producing a maltotetraose syrup. In one embodiment, a thermostable PS4 variant is provided that can produce about 40% to about 60% by weight maltotetraose, based on total saccharide content.Type: ApplicationFiled: April 4, 2013Publication date: October 31, 2013Inventors: Gang DUAN, Sung Ho Lee, Ying Qian, Rafael F. Sala, Jayarama Shetty
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Publication number: 20130280320Abstract: The present invention relates to a method for producing articles impregnated with at least one plant substance from at least one plant, characterized in that it comprises the following steps: a) Extraction and/or pressing of at least one plant (V1), or at least one part of said plant, producing a liquid plant extract (E1)) and a solid fibrous residue (R1), then b) Separation of said plant extract (E1) from said fibrous residue (R1), and c) Destructuring of said fibrous residue (R1), d) Production of a fibrous web or of an article made from the fibrous residue (R1) obtained in step c), and e) Impregnation of said fibrous residue (R1) with (i) at least said plant extract (E1), which is optionally concentrated, purified, flavored and/or fragranced, with (ii) at least one water-soluble or liposoluble plant substance isolated from said plant extract (E1), with (iii) at least one composition comprising at least one optionally concentrated, purified, flavored and/or fragranced water-soluble or liposoluble substanType: ApplicationFiled: October 13, 2011Publication date: October 24, 2013Applicant: SCHWEITZER-MAUDUIT INTERNATIONAL, INCInventor: Bernard Mompon
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Publication number: 20130280761Abstract: A novel microorganism is provided named Aspergillus saccharolyticus. Further, beta-glucosidase enzymes encoded by said microorganism are provided, and the use thereof in the degradation of lignocellulosic material. Also, host organisms comprising the polypeptides of the invention and/or polynucleotides encoding these are provided. In addition, methods, compositions, and kit-of-parts are provided which comprise any component of the invention, and optionally any additional components.Type: ApplicationFiled: August 1, 2011Publication date: October 24, 2013Applicant: CLEANVANTAGE LLCInventors: Philip Teller, Peter S. Lubeck, Annette Sorensen, Birgitte K. Ahring
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Publication number: 20130280764Abstract: The present invention relates to modified filamentous fungal organisms having improved activity profiles with respect to the conversion of complex carbohydrates into simple sugars from cellulosic materials, including fungal organisms belonging to a genus selected from the group consisting of: Chrysosporium, Thielavia, Talaromyces, Thermomyces, Thermoascus, Neurospora, Aureobasidium, Filibasidium, Piromyces, Corynascus, Cryplococcus, Acremonium, Tolypocladium, Scytalidium, Schizophyllum, Sporotrichum, Penicillium, Gibberella, Myceliophthora, Mucor, Aspergillus, Fusarium, Humicola, Trichoderma, and Talaromyces, plus anamorphs and teleomorphs thereof.Type: ApplicationFiled: April 19, 2013Publication date: October 24, 2013Applicant: DYADIC INTERNATIONAL (USA) LTD.Inventors: Mark EMALFARB, Arkady SINITSYN, Richard JUNDZIL, Jan WERY, Jacob VISSER, Rob JOOSTEN, Martijn KOETSIER
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Publication number: 20130273611Abstract: Compositions and methods are provided for treating lignocellulosic material with a xylanase enzyme having xylanase activity. The enzyme is stable and active at increased pHs and temperatures. The present invention therefore provides methods for hydrolyzing lignocellulosic material, especially cellulose and hemicellulose, which are major components of the cell wall of non-woody and woody plants. The methods for hydrolyzing cellulose and hemicellulose can be used on any plant, wood or wood product, wood waste, paper pulp, paper product or paper waste or byproduct.Type: ApplicationFiled: September 8, 2011Publication date: October 17, 2013Applicant: SYNGENTA BIOTECHNOLOGY INC.Inventors: John Steffens, Paul Oeller, Yoshimi Barron
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Publication number: 20130274455Abstract: Provided are methods and compositions for high yields while using reduced enzyme loads in saccharification and fermentation processes. These methods increase the efficiency of enzymes and result in improved yields and composition of saccharification and fermentation end products.Type: ApplicationFiled: November 27, 2012Publication date: October 17, 2013Applicant: Sweetwater Energy, Inc.Inventors: Sarad Parekh, Carl P. Felice
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Publication number: 20130273612Abstract: 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: ApplicationFiled: June 6, 2013Publication date: October 17, 2013Inventor: Marshall Medoff
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Publication number: 20130274456Abstract: Provided are methods and compositions for high yields while using reduced enzyme loads in saccharification and fermentation processes. These methods increase the efficiency of enzymes and result in improved yields and composition of saccharification and fermentation end products.Type: ApplicationFiled: December 21, 2012Publication date: October 17, 2013Applicant: Sweetwater Energy, Inc.Inventors: Sarad Parekh, Carl P. Felice
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Publication number: 20130269061Abstract: Genetically engineered plants having altered levels of one or more starch regulation enzymes and a polysaccharide degrading enzyme are provided. Methods of genetically engineering plants to express products altering expression of one or more starch regulation enzymes and polysaccharide degrading enzymes, and genetic constructs are provided. Methods of agricultural processing and animal feed using the genetically engineered plants are described.Type: ApplicationFiled: March 11, 2013Publication date: October 10, 2013Inventors: Philip A. Lessard, Michael Lanahan, Vladimir Samoylov, Oleg Bougri, Jonas Emery, R. Michael Raab, Dongcheng Zhang
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Publication number: 20130266991Abstract: A method produces a concentrated aqueous sugar solution using a cellulose-containing biomass as a raw material, including: (1) hydrolyzing a cellulose-containing biomass to produce an aqueous sugar solution; (2) filtering the aqueous sugar solution obtained in (1) through a microfiltration membrane and/or an ultrafiltration membrane, and recovering an aqueous sugar solution from the permeate side; and (3) filtering the aqueous sugar solution obtained in (2) through a reverse osmosis membrane, recovering a permeate from the permeate side and recovering a concentrated aqueous sugar solution from the feed side; wherein at least a part of the permeate from the reverse osmosis membrane is used as a hydrothermal treatment liquid, biomass-suspending, liquid, enzyme-diluting liquid, acid-diluting liquid and/or alkali-diluting liquid in (1).Type: ApplicationFiled: December 7, 2011Publication date: October 10, 2013Applicant: TORAY Industries, Inc.Inventors: Satoko Kanamori, Masayuki Hanakawa, Hiroyuki Kurihara, Norihiro Takeuchi, Atsushi Minamino
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Publication number: 20130266990Abstract: A method for the production of alcohol and other bioproducts hemicelluloses extracted from biomass prior to thermal conversion of the biomass to energy. The process can be integrated with the host plant process to minimize the energy loss from extracting hemicelluloses. Also disclosed is a Stepwise enzymatic break down of cellulose fibers from a pulping operation which is performed with the redeployment of equipment and vessels contained within typical existing pulp and paper manufacturing mills. The preferred feedstock is highly delignified pulp from acid or alkaline pulping process or from bleaching stage.Type: ApplicationFiled: September 25, 2012Publication date: October 10, 2013Inventors: Theodora RETSINA, Vesa PYLKKANEN