Alpha-amylase, Plant Source (3.2.1.1) Patents (Class 435/204)
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Patent number: 11104909Abstract: Provided is an ? amylase variant obtained by the mutation or deletion of at least one amino acid residue in the amino acid sequence of a parent ? amylase, and at the same time, same is an ? amylase maintaining the capability of the parent to hydrolyse ?-1,4 glycosidic bond, wherein the amino acid sequence homology of the two reaches 95% or more. A series of ? amylase variants provided therein have a relatively high catalytic activity under acidic conditions of pH 5.0 and high temperatures of at least 100° C.Type: GrantFiled: February 24, 2017Date of Patent: August 31, 2021Assignee: NANJING BESTZYME BIO-ENGINEERING CO., LTD.Inventors: Yan Fan, Xiuzhen Du, Minghui Hao, Yan Sun, Ke Huang, Feng Li
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Patent number: 10988741Abstract: A novel luciferase that is distinct from conventional luciferase has been desired. A luciferase mutant comprising an amino acid sequence in which glutamic acid at position 4, arginine at position 11, leucine at position 18 and valine at position 27 are substituted with other amino acids, in the amino acid sequence of SEQ ID NO: 2.Type: GrantFiled: May 6, 2019Date of Patent: April 27, 2021Assignee: JNC CORPORATIONInventors: Satoshi Inouye, Yuiko Miura, Junichi Sato
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Patent number: 10584323Abstract: Aspects of the present disclosure include glucoamylase (GA) variants having at least one improved property over a parent GA, compositions containing the GA variants, nucleic acids encoding the GA variants, and methods for producing and using the same. In some aspects, the GA variant is a variant of a parent GA from Humicola grisea.Type: GrantFiled: December 3, 2014Date of Patent: March 10, 2020Assignee: DANISCO US INCInventors: Daniel Esteban Torres Pazmino, Viktor Yuryevich Alekseyev, Casper Willem Vroemen, David A. Estell
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Patent number: 10457924Abstract: Disclosed are compositions and methods relating to variant maltohexaose-forming alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.Type: GrantFiled: May 20, 2016Date of Patent: October 29, 2019Assignee: DANISCO US INCInventors: Luis G. Cascao-Pereira, David A. Estell, Marc Kolkman, Harm Mulder
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Patent number: 8927805Abstract: Nucleotide sequences of a Msca1 gene, critical to male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in impacting male fertility in plants.Type: GrantFiled: February 22, 2011Date of Patent: January 6, 2015Assignees: Pioneer Hi Bred International Inc, E I du Pont de Nemours and CompanyInventors: Marc C. Albertsen, Tim Fox, Mary Trimnell, Yongzhong Wu, Keith Lowe
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Patent number: 8900848Abstract: The present invention relates to variants of a parent alpha-amylase, the variant having improved stability or activity at low calcium conditions or at low pH.Type: GrantFiled: January 4, 2011Date of Patent: December 2, 2014Assignee: Novozymes A/SInventor: Carsten Andersen
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Publication number: 20140273157Abstract: An improved method of purifying bean extract alpha-amylase material is disclosed. The materials purified by this process provide significantly more amylase inhibition than materials purified by other processes. In this process: (a) bean extract alpha-amylase material is suspended in an aqueous solution at a solution pH of from about 3.0 to about 3.5; (b) a preservative is added to the solution; (c) the solution is heated to about 175 F to about 195 F for from about 10 to about 120 seconds; (d) the solution is cooled to a temperature of from about 65 to about 85 F, and the solution is allowed to sit, under static non-agitated conditions, at a temperature with that defined range for from about 3 to about 24 hours to allow bean extract particles to settle out of solution; and (e) the particles are separated from the supernatant.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Sunny Delight Beverages CompanyInventors: Robert SARAMA, Gregory ARCUINO
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Patent number: 8815560Abstract: The present disclosure relates to an enzyme blend comprising a low pH, thermostable alpha-amylase and a Bacillus licheniformis alpha-amylase. The blend can include at least about 1.0 Liquefon Unit (LU) of the B. licheniformis alpha-amylase for every 5.0 Modified Wohlgemuth Unit (MWU) of the low pH, thermostable alpha-amylase. The enzyme blend described is suitable for starch liquefaction and saccharification, ethanol production, and/or sweetener production, among other things. Also provided herein is a method of processing a starch by liquefying the starch with the low pH, thermostable alpha-amylase and the Bacillus licheniformis alpha-amylase, simultaneously or sequentially.Type: GrantFiled: August 29, 2013Date of Patent: August 26, 2014Assignee: Danisco US Inc.Inventors: Glenn E. Nedwin, Vivek Sharma, Jayarama K. Shetty
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Publication number: 20140234871Abstract: This invention provides a method for the extraction and detection of a peptide from transgenic plant tissues wherein a non-immunogenic solubility-promoting compound is used to release the enzyme into the solution fraction during the purification process. In some embodiments, this invention provides a method for the extraction and detection of the enzyme Amy797E, which is a heterologous thermo-tolerant ?-amylase, from the tissues of corn event 3272 using a non-immunogenic amylase during the purification process. This invention allows for a limit of detection of 1:1000 of Amy797E in an enzyme-linked immunosorbent assay (ELISA).Type: ApplicationFiled: February 15, 2013Publication date: August 21, 2014Applicant: SYNGENTA PARTICIPATIONS AGInventor: Mahathelge Dilip Dias
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Patent number: 8809032Abstract: This invention relates to amylase polypeptides, and nucleic acids encoding the polypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically the amylases of the current invention show an altered exospecifity.Type: GrantFiled: February 1, 2008Date of Patent: August 19, 2014Assignee: Dupont Nutrition Biosciences ApsInventors: Casper Tune Berg, Kirsten Bojsen, Patrick M. F. Derkx, Carol Fioresi, Gijsbert Gerritse, Karsten Matthias Kragh, Wei Liu, Andrew Shaw, Charlotte Refdahl Thoudahl, Anja Hemmingsen Kellett-Smith
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Patent number: 8703464Abstract: 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: GrantFiled: August 26, 2013Date of Patent: April 22, 2014Assignee: Novozymes, Inc.Inventors: Kimberly Brown, Eric Abbate
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Patent number: 8663966Abstract: We disclose a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises substitutions at the following positions: G121D, 134, 141, 157, 223, 307 and 334 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1.Type: GrantFiled: September 19, 2007Date of Patent: March 4, 2014Assignee: Dupont Nutrition Biosciences APSInventors: Karsten Matthias Kragh, Bo Spange Sørensen
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Patent number: 8614367Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: December 13, 2010Date of Patent: December 24, 2013Assignee: Pioneer Hi Bred International IncInventors: Yongzhong Wu, Howard Hershey
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Patent number: 8530219Abstract: The present invention provides a Bacillus sp. subtilisin variant. In addition, the present invention provides compositions comprising this serine protease variant. In some embodiments, the present invention provides laundry and other non-automatic (i.e., hand) dishwashing cleaning compositions comprising this serine protease variant.Type: GrantFiled: November 10, 2009Date of Patent: September 10, 2013Assignee: Danisco US Inc.Inventors: David A. Estell, Frits Goedegebuur, Ayrookaran Poulose
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Patent number: 8465957Abstract: The invention relates to a variant of a parent Termamyl-like alpha-amylase, comprising mutations in two, three, four, five or six regions/positions. The variants have increased stability at high temperatures (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an alpha-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an alpha-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an alpha-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an alpha-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like alpha-amylase, which variant exhibits increased.Type: GrantFiled: May 23, 2012Date of Patent: June 18, 2013Assignee: Novozymes A/SInventors: Allan Svendsen, Soren Kjaerulff, Henrik Bisgaard-Frantzen, Carsten Andersen
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Patent number: 8338131Abstract: 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. In one aspect, the polypeptides of the invention can be used as amylases, for example, alpha amylases, to catalyze the hydrolysis of starch into sugars.Type: GrantFiled: February 1, 2010Date of Patent: December 25, 2012Assignee: Verenium CorporationInventors: Walter Callen, Toby Richardson, Gerhard Frey, Carl Miller, Martin Kazaoka, Eric Mathur, Jay Short
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Patent number: 8323932Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.Type: GrantFiled: September 12, 2011Date of Patent: December 4, 2012Assignee: Danisco US Inc.Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
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Patent number: 8216817Abstract: The invention relates to an improved process of producing a fermentation product, such as ethanol, from starch-containing material using an increased dosage of alpha-amylase during liquefaction, which results in increased conversion of dextrins compared to conventional processes, and/or a reduced dosage of carbohydrate-generating enzyme during simultaneous saccharification and fermentation compared to a conventional process carried out at the same conditions. A process of the invention results in an increased yield. The invention also relates to an improved process of producing a fermentation product resulting in substantially the same yield as a conventional process, wherein reduced dosage of carbohydrate-source generating enzyme is used during simultaneous saccharification and fermentation.Type: GrantFiled: September 19, 2006Date of Patent: July 10, 2012Assignee: Novozymes North America, Inc.Inventors: George E. Gill, Billie Jean Savage, Swapnil Bhargava
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Patent number: 8148127Abstract: The present invention relates to polypeptides having glucoamylase activity and isolated polynucleotides encoding said polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides. The invention also relates to the composition comprising a glucoamylase of the invention as well as the use such compositions for starch conversion processes, brewing, including processes for producing fermentation products or syrups.Type: GrantFiled: December 10, 2009Date of Patent: April 3, 2012Assignees: Novozymes A/S, Novozymes North America, Inc.Inventors: Hiroaki Udagawa, Sara Landvik, Michiko Ihara, Jiyin Liu, Chee Leong Soong, Eric Allain, Shiro Fukuyama
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Patent number: 8143048Abstract: This invention relates to amylase polypeptides, and nucleic acids encoding the polpypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an altered exospecifity.Type: GrantFiled: July 7, 2004Date of Patent: March 27, 2012Assignee: Danisco A/SInventors: Karsten Matthias Kragh, Kirsten Bojsen, Casper Tune Berg, Patrick M. F. Derkx, Anja H. Kellett-Smith, Charlotte Refdahl Thoudahl, Carol Fioresi, Wei Liu, Andrew Shaw, Gijsbert Gerritse
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Patent number: 8124841Abstract: The present invention is directed to C-terminal truncated ?-amylase polypeptides, nucleic acid sequences encoding the truncated ?-amylase polypeptides, and methods of using the same. Further provided are expression cassettes, plants and plant parts expressing the nucleic acid sequence encoding the truncated ?-amylase. Expression of the truncated ?-amylase in a plant cell results in enhanced accumulation of biologically-active ?-amylase, or enhanced secretion of the ?-amylase from the plant cell, compared to the accumulation or secretion of a full length ?-amylase.Type: GrantFiled: October 22, 2009Date of Patent: February 28, 2012Assignee: Syngenta Participations AGInventors: Andrew DeBrecht, Aron Silverstone, Yan Zhang, Shengsheng Zhang, Xuejun Zhong
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Patent number: 8034590Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.Type: GrantFiled: October 19, 2007Date of Patent: October 11, 2011Assignee: Danisco US Inc.Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
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Patent number: 8013218Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: December 13, 2010Date of Patent: September 6, 2011Assignee: Pioneer Hi-Bred International, Inc.Inventors: Yongzhong Wu, Howard Hershey
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Patent number: 7915478Abstract: Nucleotide sequences of a Msca1 gene, critical to male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in impacting male fertility in plants.Type: GrantFiled: August 3, 2007Date of Patent: March 29, 2011Assignees: Pioneer Hi-Bred International, Inc., E.I. Du Pont de Nemours and CompanyInventors: Marc C. Albertsen, Tim Fox, Mary Trimnell, Yongzhong Wu, Keith Lowe, Bailin Li, Marianna Faller
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Patent number: 7893317Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: May 24, 2010Date of Patent: February 22, 2011Assignee: Pioneer Hi-Bred International, IncInventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
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Patent number: 7893318Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: May 24, 2010Date of Patent: February 22, 2011Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhon Wu, Howard Hershey
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Patent number: 7893319Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: May 24, 2010Date of Patent: February 22, 2011Assignee: Pioneer Hi-Bred International, Inc.Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
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Patent number: 7888550Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: May 24, 2010Date of Patent: February 15, 2011Assignee: Pioneer Hi-Bred International, Inc.Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
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Patent number: 7888551Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: May 25, 2010Date of Patent: February 15, 2011Assignee: Pioneer Hi-Bred International, Inc.Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Youngzhon Wu, Howard Hershey
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Patent number: 7875764Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: March 9, 2009Date of Patent: January 25, 2011Assignee: Pioneer Hi-Bred International, Inc.Inventors: Yongzhong Wu, Howard Hershey
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Patent number: 7863500Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: September 22, 2009Date of Patent: January 4, 2011Assignee: Pioneer Hi-Bred International, Inc.Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Youngzhon Wu, Howard Hershey
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Patent number: 7858352Abstract: We disclose a PS4 variant polypeptide derivable from a parent polypeptide, the parent polypeptide having non-maltogenic exoamylase activity, which PS4 variant polypeptide comprises one or more of the following substitutions: G69P, A141P, G223A, A268P, G313P, S399P and G400P, with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1. Such PS4 variant polypeptides may be used as exo-amylases, particularly as non-maltogenic exoamylases. Combinations of such PS4 variant polypeptides together with Novamyl are disclosed.Type: GrantFiled: December 8, 2006Date of Patent: December 28, 2010Assignee: Danisco A/SInventors: Karsten Matthias Kragh, Harm Mulder, Steffen Petersen, Helle Fomsgaard, Oene Robert Veltman
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Patent number: 7833770Abstract: This is invention relates to amylase polypeptides, and nucleic acids encoding the polypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an altered thermostability.Type: GrantFiled: September 27, 2006Date of Patent: November 16, 2010Assignee: Danisco A/SInventors: Karsten Matthias Kragh, Casper Tune Berg, Patrick M. F. Derkx, Anja H. Kellett-Smith, Charlotte Refdahl Thoudahl, Oene R. Veltman, Carol Fioresi, Gijsbert Gerritse, Wei Liu, Andrew Shaw
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Patent number: 7803604Abstract: The invention relates to a novel amylolytic enzyme extracted from the microorganism Bacillus sp. A 7-7 (DSM 12368), to sufficiently similar proteins having an amylolytic function, to methods for the production thereof and to diverse fields of application for these proteins. In addition, the aforesaid can be further developed beyond the implemented fields of application for other technical purposes. The invention particularly relates to washing and cleaning agents containing amylolytic proteins of the aforementioned type, to methods for cleaning textiles or hard surfaces that involve the use of the amylolytic proteins or analogous agents, and to their use for cleaning textiles or hard surfaces.Type: GrantFiled: October 22, 2007Date of Patent: September 28, 2010Assignee: Henkel AG & Co. KGaAInventors: Roland Breves, Karl-Heinz Maurer, Beatrix Kottwitz, Laura Polanyi-Bald, Angela Hellebrandt, Irmgard Schmidt, Regina Stehr, Angrit Weber
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Patent number: 7776576Abstract: This invention relates to amylase polypeptides, and nucleic acids encoding the polpypeptides and uses thereof. The amylases of the present invention have been engineered to have more beneficial qualities. Specifically, the amylases of the current invention show an altered thermostability.Type: GrantFiled: July 7, 2004Date of Patent: August 17, 2010Assignee: Danisco A/SInventors: Karsten Matthias Kragh, Casper Tune Berg, Patrick M. F. Derkx, Anja H. Kellett-Smith, Charlotte Refdahl Thoudahl, Oene R. Veltman, Carol Fioresi, Wei Liu, Andrew Shaw, Gijsbert Gerritse
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Patent number: 7759544Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: September 22, 2009Date of Patent: July 20, 2010Assignee: Pioneer Hi-Bred International, IncInventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Youngzhon Wu, Howard Hershey
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Patent number: 7759543Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: September 22, 2009Date of Patent: July 20, 2010Assignee: Pioneer Hi-Bred International, Inc.Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Youngzhon Wu, Howard Hershey
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Patent number: 7659102Abstract: In one aspect, the invention is directed to polypeptides having an amylase activity, polynucleotides encoding the polypeptides, and methods for malting and using these polynucleotides and polypeptides. In one aspect, the polypeptides of the invention can be used as amylases, for example, alpha amylases, to catalyze the hydrolysis of starch into 10 sugars.Type: GrantFiled: March 24, 2003Date of Patent: February 9, 2010Assignee: Verenium CorporationInventors: Walter Callen, Toby Richardson, Gerhard Frey, Carl A. Miller, Martin Kazaoka, Eric J. Mathur, Jay M. Short
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Patent number: 7612251Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.Type: GrantFiled: June 20, 2006Date of Patent: November 3, 2009Assignee: Pioneer Hi-Bred International, Inc.Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
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Patent number: 7601527Abstract: The invention relates to a variant of a parent Termamyl-like ?-amylase, comprising mutations in two, three, four, five or six regions/positions. The variants have increased stability at high temperatures (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an ?-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an ?-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an ?-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an ?-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like ?-amylase, which variant exhibits increased.Type: GrantFiled: January 19, 2005Date of Patent: October 13, 2009Assignee: Novozymes A/SInventors: Allan Svendsen, Sóeren Kjaerulff, Henrik Bisgaard-Frantzen, Carsten Andersen
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Patent number: 7557262Abstract: The invention provides polynucleotides, preferably synthetic polynucleotides, which encode processing enzymes that are optimized for expression in plants. The polynucleotides encode mesophilic, thermophilic, or hyperthermophilic processing enzymes, which are activated under suitable activating conditions to act upon the desired substrate. Also provided are “self-processing” transgenic plants, and plant parts, e.g., grain, which express one or more of these enzymes and have an altered composition that facilitates plant and grain processing. Methods for making and using these plants, e.g., to produce food products having improved taste and to produce fermentable substrates for the production of ethanol and fermented beverages are also provided.Type: GrantFiled: May 2, 2006Date of Patent: July 7, 2009Assignee: Syngenta Participations AGInventors: Michael B. Lanahan, Shib Sankar Basu, Christopher J. Batie, Wen Chen, Joyce Craig, Mark Kinkema
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Patent number: 7495152Abstract: SHE, a Starch Hydrolytic Enzyme active in maize endosperm (Zea mays), and the cDNA sequence encoding SHE are disclosed. The specificity of native, purified SHE is similar, in general terms, to previously known alpha-amylases. However, the activity of SHE toward amylopectin results in hydrolysis products that are distinctly different from those of other alpha-amylases. SHE, and its homologous equivalents in other plants such as rice, Arabidopsis, apple and potato, can be used in starch processing for generating different, e.g., larger sized, alpha-limit dextrins for industrial use, as compared to those generated by previously known alpha-amylases or other starch hydrolytic enzymes. In addition, modification of the expression of this enzyme in transgenic maize plants or in other transgenic organisms (including bacteria, yeast, and other plant species) can be useful for the generation of novel starch forms or altered starch metabolism.Type: GrantFiled: August 10, 2007Date of Patent: February 24, 2009Assignee: Iowa State University Research Foundation, Inc.Inventors: Martha G. James, Alan M. Myers, Christophe Colleoni, Kevin D. Stokes
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Patent number: 7494685Abstract: The present invention is related to glucoamylases having at least 80% sequence identity to a Trichoderma glucoamylase having the sequence of SEQ ID NO: 4 and biologically functional fragments thereof. The invention is also related to DNA sequences coding for the glucoamylases, vectors and host cells incorporating the DNA sequences, enzyme compositions and methods of using the glucoamylases in various applications.Type: GrantFiled: August 28, 2006Date of Patent: February 24, 2009Assignee: Genencor International, Inc.Inventors: Nigel Dunn-Coleman, Paulien Neefe-Kruithof, Craig E. Pilgrim, Piet Van Solingen, Donald E. Ward
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Patent number: 7399622Abstract: The invention relates to a process for extracting beta-amylase from cereal by means of cellulase. The invention further relates to the use of cellulase in the extraction of ?-amylase.Type: GrantFiled: August 6, 2003Date of Patent: July 15, 2008Assignee: Danisco Sugar OyInventor: Pekka Kekki
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Publication number: 20080124427Abstract: The staling of an edible product made from dough can be retarded by adding a starch-degrading glucogenic exo-amylase of Family 13 to the dough, particularly an amylase from Thermotoga.Type: ApplicationFiled: August 23, 2004Publication date: May 29, 2008Applicant: Novozymes A/SInventors: Thomas Schäfe, Tina Spendler, Tina Hoff
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Patent number: 7371552Abstract: We disclose a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises substitutions at the following positions: G121D, 134, 141, 157, 223, 307 and 334 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1.Type: GrantFiled: July 7, 2004Date of Patent: May 13, 2008Assignee: Danisco A/SInventors: Karsten Matthias Kragh, Bo Spange Sørensen
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Publication number: 20080102497Abstract: Provided herein are methods of increasing the enzymatic rate of hydrolysis of starch substrates. In certain embodiments the method comprises contacting a starch substrate with one or more amylase family enzymes in the presence of greater than 0.001 mM manganese ions. In certain embodiments, the method comprises contacting a starch substrate with one or more glucoamylase and/or ?-amylase enzymes in the presence of greater than 0.001 mM calcium ions (Ca++). In certain embodiments, the method comprises contacting the starch substrate with a ?-amylase in the presence of greater than 0.001 mM manganese ion, calcium ion, magnesium ion (Mg++), strontium ion (Sr++), barium ion (Ba++) or any combination of said metal ions. In certain embodiments the method comprises contacting the starch substrate with a glucoamylase in the presence of greater than 0.001 mM manganese ion, calcium ion, lithium ion (Li+), potassium ion (K+), or any combination of said metal ions.Type: ApplicationFiled: January 3, 2007Publication date: May 1, 2008Inventors: Dominic Wong, Arun Kumar Uppalanchi, Xiangdong Gan, Bin Zhong
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Patent number: 7335503Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity.Type: GrantFiled: December 4, 2006Date of Patent: February 26, 2008Assignee: Genencor International, Inc.Inventors: Toby M. Baldwin, Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Michael J. Pepsin
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Patent number: 7326548Abstract: The present invention relates to polypeptides having glucoamylase activity and isolated polynucleotides encoding said polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides. The invention also relates to the composition comprising a glucoamylase of the invention as well as the use such compositions for starch conversion processes, brewing, including processes for producing fermentation products or syrups.Type: GrantFiled: December 22, 2005Date of Patent: February 5, 2008Assignees: Novozymes Als, Novezymes Noth America, IncInventors: Hiroaki Udagawa, Sara Landvik, Michiko Ihara, Jiyin Liu, Chee Leong Soong, Eric Allain, Shiro Fukuyama
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Patent number: 7303899Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.Type: GrantFiled: November 18, 2004Date of Patent: December 4, 2007Assignee: Genencor International, Inc.Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm