Patents Assigned to The Samuel Roberts Noble Foundation
  • Patent number: 9909136
    Abstract: The invention provides methods for decreasing lignin content in plants by reducing expression of a folylpolyglutamate synthetase 1 (FPGS1) coding sequence in the plant. Also provided are methods for reducing lignin content in a plant by down-regulation of FPGS1 expression in the plant. Nucleic acid molecules for modulation of FPGS1 expression and transgenic plants the same are also provided. Plants described herein may be used, for example, as improved biofuel feedstock and as highly digestible forage crops. Methods for processing plant tissue and for producing biofuels by utilizing such plants are also provided.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: March 6, 2018
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Avinash C. Srivastava, Yuhong Tang, Elison Blancaflor
  • Patent number: 9668467
    Abstract: A system and methods for trapping animals including an enclosure adapted to be suspended above a trap area. The enclosure may be movable from the suspended position to a lowered position to enclose a trap area. The system further includes a user-directed control system to remotely control the position of the enclosure in order to trap animals within the enclosure.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: June 6, 2017
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Joshua Gaskamp, Kenneth L. Gee, Steven P. Rhines
  • Patent number: 9456561
    Abstract: The invention relates to alfalfa plants and lines having aluminum tolerance. The invention also relates to parts of alfalfa plants from lines having aluminum tolerance, including seeds capable of growing aluminum tolerant alfalfa plants. Methods for the use and breeding of aluminum tolerant alfalfa plants are also provided.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: October 4, 2016
    Assignees: The Samuel Roberts Noble Foundation, Inc., The University of Georgia Research Foundation, Inc.
    Inventors: Dong-Man Khu, Joseph H. Bouton, Maria J. Monteros, Rafael Reyno, E. Charles Brummer
  • Patent number: 9309528
    Abstract: The invention provides methods for increasing the level of fermentable carbohydrates in a biofuel crop plant such as alfalfa or switchgrass, by modification of the lignin biosynthetic pathway. Also provided are plants prepared by the methods of the invention. Methods for processing plant tissue and for producing ethanol by utilizing such plants are also provided.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: April 12, 2016
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Richard A. Dixon, Fang Chen, Zengyu Wang
  • Patent number: 9237743
    Abstract: A system and methods for trapping animals including an enclosure adapted to be suspended above a trap area. The enclosure may be movable from the suspended position to a lowered position to enclose a trap area. The system further includes a user-directed control system to remotely control the position of the enclosure in order to trap animals within the enclosure.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: January 19, 2016
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Joshua Gaskamp, Kenneth L. Gee, Steven P. Rhines
  • Patent number: 9238821
    Abstract: The invention provides methods and compositions for making a dicotyledonous plant that is susceptible to Phymatotrichopsis Root Rot (PRR) more resistant to PRR, by metabolic engineering of the plant's flavonoid and isoflavonoid biosynthetic pathways. Thus, methods for increasing the synthesis and accumulation of medicarpin and/or 7,4?-dihydroxyflavone in plants such as alfalfa are provided.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: January 19, 2016
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Wensheng Li, Srinivasa Rao Uppalapati, Kirankumar S. Mysore, Richard A. Dixon, Lloyd W. Sumner
  • Patent number: 9121031
    Abstract: The invention provides methods and compositions for the modulation of proanthocynidin (“PA;” condensed tannin) production in plants. The methods of the invention allow creation of plants having novel phenotypes, such as alterations in levels of PA or in the types of tissues in which PAs are produced. Altered expression of PA in plants may be achieved, for instance without significantly affecting anthocyanin content or overall secondary metabolite profiles. Alternatively, expression of PA in plants may be achieved while also affecting anthocyanin content.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: September 1, 2015
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Jerome A. Verdier, Jian Zhao, Richard A. Dixon, Michael K. Udvardi
  • Patent number: 9074216
    Abstract: The invention provides coding and promoter sequences for an STF gene, which affects lamina expansion in plants. Vectors, transgenic plants, seeds, and host cells comprising a heterologous STF gene are also provided. Additionally provided are methods of altering biomass in a plant using the STF gene.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: July 7, 2015
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Million Tadege, Kirankumar Mysore
  • Patent number: 9045549
    Abstract: The invention provides methods for modifying lignin, cellulose, xylan, and hemicellulose content in plants, and for achieving ectopic lignification and, for instance, secondary cell wall synthesis in pith cells, by altered regulation of a WRKY transcription factor. Nucleic acid constructs for altered WRKY-TF expression are described. Transgenic plants are provided that comprise modified pith cell walls, and lignin, cellulose, and hemicellulose content. Plants described herein may be used, for example, as improved biofuel feedstock and as highly digestible forage crops.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: June 2, 2015
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Huanzhong Wang, Fang Chen, Richard A. Dixon
  • Patent number: 8975489
    Abstract: The invention provides isolated fungal endophytes and synthetic combinations thereof with host grass plants. Methods for inoculating grass plant with the endophytes, for propagating the grass-endophyte combinations, and for producing feeds and biofuels from grass-endophyte combinations are also provided.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: March 10, 2015
    Assignee: The Samuel Roberts Noble Foundation
    Inventor: Kelly Craven
  • Patent number: 8907164
    Abstract: The invention provides coding and promoter sequences for a VS-1 and AP-2 gene, which affects the developmental process of senescence in plants. Vectors, transgenic plants, seeds, and host cells comprising heterologous VS-1 and AP-2 genes are also provided. Additionally provided are methods of altering nutrient allocation and composition in a plant using the VS-1 and AP-2 genes.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: December 9, 2014
    Assignee: The Samuel Roberts Noble Foundations, Inc.
    Inventors: Michael Udvardi, Jiading Yang, Eric Worley
  • Patent number: 8901371
    Abstract: The invention provides methods for modifying lignin content and composition in plants and achieving associated benefits therefrom involving altered expression of newly discovered MYB4 transcription factors. Nucleic acid constructs for modifying MYB4 transcription factor expression are described. By over-expressing the identified MYB4 transcription factors, for example, an accompanying decrease in lignin content may be achieved. Plants are provided by the invention comprising such modifications, as are methods for their preparation and use.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: December 2, 2014
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Hui Shen, Fang Chen, Richard A. Dixon
  • Patent number: 8809627
    Abstract: The invention provides enzymes that encode O-methyltransferases (OMTs) from Medicago truncatula that allow modification to plant (iso)flavonoid biosynthetic pathways. In certain aspects of the invention, the genes encoding these enzymes are provided. The invention therefore allows the modification of plants for isoflavonoid content. Transgenic plants comprising such enzymes are also provided, as well as methods for improving disease resistance in plants. Methods for producing food and nutraceuticals, and the resulting compositions, are also provided.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: August 19, 2014
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Bettina E. Broeckling, Chang-Jun Liu, Richard A. Dixon
  • Patent number: 8796509
    Abstract: The invention provides methods for decreasing lignin content and for increasing the level of fermentable carbohydrates in plants by down-regulation of the NST transcription factor. Nucleic acid constructs for down-regulation of NST are described. Transgenic plants are provided that comprise reduced lignin content. Plants described herein may be used, for example, as improved biofuel feedstock and as highly digestible forage crops. Methods for processing plant tissue and for producing ethanol by utilizing such plants are also provided.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: August 5, 2014
    Assignee: The Samuel Roberts Noble Foundation
    Inventors: Qiao Zhao, Fang Chen, Richard A. Dixon
  • Patent number: 8669417
    Abstract: The invention provides methods and compositions for increasing the efficiency of genetic transformation of host cells, including plant cells, and other eukaryotic cells, by reducing the expression of a polypeptide active in a pathway, such as the NHEJ pathway, for repairing damage to the cellular genome. In certain embodiments, the polypeptide is active in repairing double strand breaks (DSB's) of a cellular genome, and may include XRCC4, KU70, KU80, the DNA-activated Protein Kinase (DNA-Pkcs), and ATM. Methods for enhancing the resistance of plant cells to Crown Gall disease are also provided. In another aspect, genetic regulatory elements are provided, including an XRCC4 promoter.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: March 11, 2014
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Zarir E. Vaghchhipawala, Kirankumar Mysore
  • Patent number: 8664473
    Abstract: The invention relates to alfalfa plants and lines having aluminum tolerance. The invention also relates to parts of alfalfa plants from lines having aluminum tolerance, including seeds capable of growing aluminum tolerant alfalfa plants. Methods for the use and breeding of aluminum tolerant alfalfa plants are also provided.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: March 4, 2014
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Dong-Man Khu, Rafael Reyno, E. Charles Bummer, Joseph H. Bouton, Maria J. Monteros
  • Patent number: 8569582
    Abstract: The invention provides methods for transforming grass plants with Agrobacterium. The invention allows creation of transgenic grass plants without the need for callus as a target tissue for transformation, thus providing a rapid method for the production of transgenic grass plants. Transgenic grass plants produced by this method are also provided.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: October 29, 2013
    Assignee: The Samuel Roberts Noble Foundation
    Inventors: Zeng-Yu Wang, Rangaraj Nandakumar
  • Patent number: 8420889
    Abstract: The invention provides methods and compositions for the modulation of epicatechin glucosyltransferase activity in plants. Increased expression of epicatechin glucosides, and ultimately anthocyanins and proanthocyanidins, in plants may be used to increase the nutritional value of food plants for both human and animal consumption. Increased proanthocyanidin content also reduces the potential for bloat in animals fed certain forage plants low in condensed tannin content.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: April 16, 2013
    Assignee: The Samuel Roberts Noble Foundation
    Inventors: Richard A. Dixon, Yongzhen Pang, Gregory J. Peel
  • Patent number: 8138392
    Abstract: The invention provides transgenic plants with resistance to infection by a root-infecting fungal plant pathogen such as Phymatotrichopsis omnivora. Also provided are methods of making such plants. Further provided are nucleic acid vectors for producing such a plant. Additionally, methods are provided for growing a dicotyledonous plant that is resistant to root rot disease in soil that comprises Phymatotrichopsis omnivora, or another pathogen.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: March 20, 2012
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Srinivasa Rao Uppalapati, Kirankumar Mysore, Wensheng Li, Lloyd Sumner, Richard A. Dixon
  • Patent number: 8129592
    Abstract: The invention provides plant isoflavonoid hydroxylase coding sequences. Also provided are constructs comprising these sequences, plants transformed therewith and methods of use thereof. In certain aspects of the invention, plants transformed with the nucleic acids are provided exhibiting improved pest and disease resistance. Plants provided by the invention may also exhibit improved nutritional qualities.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: March 6, 2012
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Richard A. Dixon, Chang-Jun Liu